kumquat-buildroot/package/openjdk/openjdk.mk

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package/openjdk: new package OpenJDK is a free and open-source implementation of the Java Platform. This package provides the option to build a client or a server JVM interpreter. The default option is the server option, as that is what the majority of users use. This JVM interpreter loads more slowly, putting more effort into JIT compilations to yield higher performance. Unlike most autotools packages, OpenJDK is exceptionally different and has many quirks, some of which are below: - X11, alsa, and cups are required to build Java, even if it's a headless build. See http://hg.openjdk.java.net/jdk10/jdk10/raw-file/tip/common/doc/building.html#external-library-requirements for more information. - host-zip is needed for the zip executable. - There is no autogen.sh file, instead, a user must call "./configure autogen." - OpenJDK ignores some variables unless passed via the environment. These variables are: PATH, LD, CC, CXX, and CPP. - OpenJDK defaults ld to the ld binary but passes -Xlinker and -z as arguments during the linking process, which causes linking failures. To fix this issue, ld is set to gcc. - Make -jn is unsupported. Instead, one must use the "--with-jobs=" configure option, and use $(MAKE1). Signed-off-by: Adam Duskett <Aduskett@gmail.com> [Thomas: - drop explanations about CC, LD, CXX, etc. be set to their "actual binaries" instead of ccache: TARGET_CC/TARGET_LD/TARGET_CXX point to the compiler wrapper, so the usage of ccache is hidden - make sure at least one of the variants is enabled in Config.in - drop the submenu for variant selection - use system zlib instead of the bundled one. This works fine when BUILD_SYSROOT_CFLAGS and BUILD_SYSROOT_LDFLAGS are passed - fix minor nits in the Config.in comments] Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-03-15 21:52:31 +01:00
################################################################################
#
# openjdk
#
################################################################################
ifeq ($(BR2_OPENJDK_VERSION_LATEST),y)
OPENJDK_VERSION_MAJOR = 14.0.2
OPENJDK_VERSION_MINOR = 12
OPENJDK_VERSION = $(OPENJDK_VERSION_MAJOR)+$(OPENJDK_VERSION_MINOR)
package/openjdk: use official hg.openjdk.java.net repository Since Java 11 (and possibly earlier), OpenJDK now has its own official repository at hg.openjdk.java.net which is referenced in all OpenJDK documentation. This patch brings buildroot into line with that source, reducing the opportunity for code injection, and allowing consistent patching both across projects and for patches specific to buildroot environments. diff -ru shows that the only changes between the downstream and upstream files at this point in time is the addition of a .hg_archive.txt file, containing: repo: fd16c54261b32be1aaedd863b7e856801b7f8543 node: 7b6accc7c009304dd2979ea16c1cb15bf749a1fc branch: default tag: jdk-12.0.2+10 tag: jdk-12.0.2-ga This does, however, change the hash for the tar.gz file (but not for the license). With respect to the concern regarding upstream hash consistency, we have now been using these archives for just over a year (since OpenJDK 11) and we haven't seen an archive hash change in that time. This was a vast improvement on the previous Mercurial forest. /archive is exactly as is sounds. It's an archive that doesn't change, which is why it effectively negates the need for a "downstream" mirror. Tests completed successfully (which is not surprising since there are no code changes here): $ ./support/testing/run-tests -d ./dl/ -k -o test_dir tests.package.test_openjdk.TestOpenJdk 14:35:25 TestOpenJdk Starting ['Hello, World'] ['Test: Get JNI Version passed', 'Test: Read Native String Constant passed', 'Test: Write Java String to Native Library passed', 'Test: Write Java Char Array to Native Library passed', 'Test: Write String Member to Native Library passed', 'Test: Set String Member from Native Library passed', 'Test: Execeute Java Function from Native Library passed', 'Test: Instantiate Java Class passed', 'Test: Call Native Library to Set System Time passed'] 14:35:46 TestOpenJdk Cleaning up . ---------------------------------------------------------------------- Ran 1 test in 20.614s OK Signed-off-by: Tudor Holton <tudor@tudorholton.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-12-05 06:57:04 +01:00
OPENJDK_SOURCE = jdk-$(OPENJDK_VERSION).tar.gz
OPENJDK_SITE = https://hg.openjdk.java.net/jdk-updates/jdk14u/archive
else
OPENJDK_VERSION_MAJOR = 11.0.8
OPENJDK_VERSION_MINOR = 10
OPENJDK_VERSION = $(OPENJDK_VERSION_MAJOR)+$(OPENJDK_VERSION_MINOR)
OPENJDK_SOURCE = jdk-$(OPENJDK_VERSION).tar.gz
OPENJDK_SITE = https://hg.openjdk.java.net/jdk-updates/jdk11u/archive
endif
package/openjdk: new package OpenJDK is a free and open-source implementation of the Java Platform. This package provides the option to build a client or a server JVM interpreter. The default option is the server option, as that is what the majority of users use. This JVM interpreter loads more slowly, putting more effort into JIT compilations to yield higher performance. Unlike most autotools packages, OpenJDK is exceptionally different and has many quirks, some of which are below: - X11, alsa, and cups are required to build Java, even if it's a headless build. See http://hg.openjdk.java.net/jdk10/jdk10/raw-file/tip/common/doc/building.html#external-library-requirements for more information. - host-zip is needed for the zip executable. - There is no autogen.sh file, instead, a user must call "./configure autogen." - OpenJDK ignores some variables unless passed via the environment. These variables are: PATH, LD, CC, CXX, and CPP. - OpenJDK defaults ld to the ld binary but passes -Xlinker and -z as arguments during the linking process, which causes linking failures. To fix this issue, ld is set to gcc. - Make -jn is unsupported. Instead, one must use the "--with-jobs=" configure option, and use $(MAKE1). Signed-off-by: Adam Duskett <Aduskett@gmail.com> [Thomas: - drop explanations about CC, LD, CXX, etc. be set to their "actual binaries" instead of ccache: TARGET_CC/TARGET_LD/TARGET_CXX point to the compiler wrapper, so the usage of ccache is hidden - make sure at least one of the variants is enabled in Config.in - drop the submenu for variant selection - use system zlib instead of the bundled one. This works fine when BUILD_SYSROOT_CFLAGS and BUILD_SYSROOT_LDFLAGS are passed - fix minor nits in the Config.in comments] Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-03-15 21:52:31 +01:00
OPENJDK_LICENSE = GPL-2.0+ with exception
OPENJDK_LICENSE_FILES = LICENSE
OPENJDK_INSTALL_STAGING = YES
package/openjdk: new package OpenJDK is a free and open-source implementation of the Java Platform. This package provides the option to build a client or a server JVM interpreter. The default option is the server option, as that is what the majority of users use. This JVM interpreter loads more slowly, putting more effort into JIT compilations to yield higher performance. Unlike most autotools packages, OpenJDK is exceptionally different and has many quirks, some of which are below: - X11, alsa, and cups are required to build Java, even if it's a headless build. See http://hg.openjdk.java.net/jdk10/jdk10/raw-file/tip/common/doc/building.html#external-library-requirements for more information. - host-zip is needed for the zip executable. - There is no autogen.sh file, instead, a user must call "./configure autogen." - OpenJDK ignores some variables unless passed via the environment. These variables are: PATH, LD, CC, CXX, and CPP. - OpenJDK defaults ld to the ld binary but passes -Xlinker and -z as arguments during the linking process, which causes linking failures. To fix this issue, ld is set to gcc. - Make -jn is unsupported. Instead, one must use the "--with-jobs=" configure option, and use $(MAKE1). Signed-off-by: Adam Duskett <Aduskett@gmail.com> [Thomas: - drop explanations about CC, LD, CXX, etc. be set to their "actual binaries" instead of ccache: TARGET_CC/TARGET_LD/TARGET_CXX point to the compiler wrapper, so the usage of ccache is hidden - make sure at least one of the variants is enabled in Config.in - drop the submenu for variant selection - use system zlib instead of the bundled one. This works fine when BUILD_SYSROOT_CFLAGS and BUILD_SYSROOT_LDFLAGS are passed - fix minor nits in the Config.in comments] Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-03-15 21:52:31 +01:00
# OpenJDK requires Alsa, cups, and X11 even for a headless build.
# host-zip is needed for the zip executable.
OPENJDK_DEPENDENCIES = \
host-gawk \
package/openjdk: new package OpenJDK is a free and open-source implementation of the Java Platform. This package provides the option to build a client or a server JVM interpreter. The default option is the server option, as that is what the majority of users use. This JVM interpreter loads more slowly, putting more effort into JIT compilations to yield higher performance. Unlike most autotools packages, OpenJDK is exceptionally different and has many quirks, some of which are below: - X11, alsa, and cups are required to build Java, even if it's a headless build. See http://hg.openjdk.java.net/jdk10/jdk10/raw-file/tip/common/doc/building.html#external-library-requirements for more information. - host-zip is needed for the zip executable. - There is no autogen.sh file, instead, a user must call "./configure autogen." - OpenJDK ignores some variables unless passed via the environment. These variables are: PATH, LD, CC, CXX, and CPP. - OpenJDK defaults ld to the ld binary but passes -Xlinker and -z as arguments during the linking process, which causes linking failures. To fix this issue, ld is set to gcc. - Make -jn is unsupported. Instead, one must use the "--with-jobs=" configure option, and use $(MAKE1). Signed-off-by: Adam Duskett <Aduskett@gmail.com> [Thomas: - drop explanations about CC, LD, CXX, etc. be set to their "actual binaries" instead of ccache: TARGET_CC/TARGET_LD/TARGET_CXX point to the compiler wrapper, so the usage of ccache is hidden - make sure at least one of the variants is enabled in Config.in - drop the submenu for variant selection - use system zlib instead of the bundled one. This works fine when BUILD_SYSROOT_CFLAGS and BUILD_SYSROOT_LDFLAGS are passed - fix minor nits in the Config.in comments] Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-03-15 21:52:31 +01:00
host-openjdk-bin \
host-pkgconf \
host-zip \
host-zlib \
alsa-lib \
cups \
fontconfig \
giflib \
jpeg \
lcms2 \
libpng \
libusb \
xlib_libXrandr \
package/openjdk: new package OpenJDK is a free and open-source implementation of the Java Platform. This package provides the option to build a client or a server JVM interpreter. The default option is the server option, as that is what the majority of users use. This JVM interpreter loads more slowly, putting more effort into JIT compilations to yield higher performance. Unlike most autotools packages, OpenJDK is exceptionally different and has many quirks, some of which are below: - X11, alsa, and cups are required to build Java, even if it's a headless build. See http://hg.openjdk.java.net/jdk10/jdk10/raw-file/tip/common/doc/building.html#external-library-requirements for more information. - host-zip is needed for the zip executable. - There is no autogen.sh file, instead, a user must call "./configure autogen." - OpenJDK ignores some variables unless passed via the environment. These variables are: PATH, LD, CC, CXX, and CPP. - OpenJDK defaults ld to the ld binary but passes -Xlinker and -z as arguments during the linking process, which causes linking failures. To fix this issue, ld is set to gcc. - Make -jn is unsupported. Instead, one must use the "--with-jobs=" configure option, and use $(MAKE1). Signed-off-by: Adam Duskett <Aduskett@gmail.com> [Thomas: - drop explanations about CC, LD, CXX, etc. be set to their "actual binaries" instead of ccache: TARGET_CC/TARGET_LD/TARGET_CXX point to the compiler wrapper, so the usage of ccache is hidden - make sure at least one of the variants is enabled in Config.in - drop the submenu for variant selection - use system zlib instead of the bundled one. This works fine when BUILD_SYSROOT_CFLAGS and BUILD_SYSROOT_LDFLAGS are passed - fix minor nits in the Config.in comments] Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-03-15 21:52:31 +01:00
xlib_libXrender \
xlib_libXt \
xlib_libXtst \
zlib
# JVM variants
ifeq ($(BR2_PACKAGE_OPENJDK_JVM_VARIANT_CLIENT),y)
OPENJDK_JVM_VARIANT = client
package/openjdk: new package OpenJDK is a free and open-source implementation of the Java Platform. This package provides the option to build a client or a server JVM interpreter. The default option is the server option, as that is what the majority of users use. This JVM interpreter loads more slowly, putting more effort into JIT compilations to yield higher performance. Unlike most autotools packages, OpenJDK is exceptionally different and has many quirks, some of which are below: - X11, alsa, and cups are required to build Java, even if it's a headless build. See http://hg.openjdk.java.net/jdk10/jdk10/raw-file/tip/common/doc/building.html#external-library-requirements for more information. - host-zip is needed for the zip executable. - There is no autogen.sh file, instead, a user must call "./configure autogen." - OpenJDK ignores some variables unless passed via the environment. These variables are: PATH, LD, CC, CXX, and CPP. - OpenJDK defaults ld to the ld binary but passes -Xlinker and -z as arguments during the linking process, which causes linking failures. To fix this issue, ld is set to gcc. - Make -jn is unsupported. Instead, one must use the "--with-jobs=" configure option, and use $(MAKE1). Signed-off-by: Adam Duskett <Aduskett@gmail.com> [Thomas: - drop explanations about CC, LD, CXX, etc. be set to their "actual binaries" instead of ccache: TARGET_CC/TARGET_LD/TARGET_CXX point to the compiler wrapper, so the usage of ccache is hidden - make sure at least one of the variants is enabled in Config.in - drop the submenu for variant selection - use system zlib instead of the bundled one. This works fine when BUILD_SYSROOT_CFLAGS and BUILD_SYSROOT_LDFLAGS are passed - fix minor nits in the Config.in comments] Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-03-15 21:52:31 +01:00
endif
ifeq ($(BR2_PACKAGE_OPENJDK_JVM_VARIANT_SERVER),y)
OPENJDK_JVM_VARIANT = server
package/openjdk: new package OpenJDK is a free and open-source implementation of the Java Platform. This package provides the option to build a client or a server JVM interpreter. The default option is the server option, as that is what the majority of users use. This JVM interpreter loads more slowly, putting more effort into JIT compilations to yield higher performance. Unlike most autotools packages, OpenJDK is exceptionally different and has many quirks, some of which are below: - X11, alsa, and cups are required to build Java, even if it's a headless build. See http://hg.openjdk.java.net/jdk10/jdk10/raw-file/tip/common/doc/building.html#external-library-requirements for more information. - host-zip is needed for the zip executable. - There is no autogen.sh file, instead, a user must call "./configure autogen." - OpenJDK ignores some variables unless passed via the environment. These variables are: PATH, LD, CC, CXX, and CPP. - OpenJDK defaults ld to the ld binary but passes -Xlinker and -z as arguments during the linking process, which causes linking failures. To fix this issue, ld is set to gcc. - Make -jn is unsupported. Instead, one must use the "--with-jobs=" configure option, and use $(MAKE1). Signed-off-by: Adam Duskett <Aduskett@gmail.com> [Thomas: - drop explanations about CC, LD, CXX, etc. be set to their "actual binaries" instead of ccache: TARGET_CC/TARGET_LD/TARGET_CXX point to the compiler wrapper, so the usage of ccache is hidden - make sure at least one of the variants is enabled in Config.in - drop the submenu for variant selection - use system zlib instead of the bundled one. This works fine when BUILD_SYSROOT_CFLAGS and BUILD_SYSROOT_LDFLAGS are passed - fix minor nits in the Config.in comments] Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-03-15 21:52:31 +01:00
endif
ifeq ($(BR2_PACKAGE_OPENJDK_JVM_VARIANT_ZERO),y)
OPENJDK_JVM_VARIANT = zero
OPENJDK_DEPENDENCIES += libffi
endif
package/openjdk: new package OpenJDK is a free and open-source implementation of the Java Platform. This package provides the option to build a client or a server JVM interpreter. The default option is the server option, as that is what the majority of users use. This JVM interpreter loads more slowly, putting more effort into JIT compilations to yield higher performance. Unlike most autotools packages, OpenJDK is exceptionally different and has many quirks, some of which are below: - X11, alsa, and cups are required to build Java, even if it's a headless build. See http://hg.openjdk.java.net/jdk10/jdk10/raw-file/tip/common/doc/building.html#external-library-requirements for more information. - host-zip is needed for the zip executable. - There is no autogen.sh file, instead, a user must call "./configure autogen." - OpenJDK ignores some variables unless passed via the environment. These variables are: PATH, LD, CC, CXX, and CPP. - OpenJDK defaults ld to the ld binary but passes -Xlinker and -z as arguments during the linking process, which causes linking failures. To fix this issue, ld is set to gcc. - Make -jn is unsupported. Instead, one must use the "--with-jobs=" configure option, and use $(MAKE1). Signed-off-by: Adam Duskett <Aduskett@gmail.com> [Thomas: - drop explanations about CC, LD, CXX, etc. be set to their "actual binaries" instead of ccache: TARGET_CC/TARGET_LD/TARGET_CXX point to the compiler wrapper, so the usage of ccache is hidden - make sure at least one of the variants is enabled in Config.in - drop the submenu for variant selection - use system zlib instead of the bundled one. This works fine when BUILD_SYSROOT_CFLAGS and BUILD_SYSROOT_LDFLAGS are passed - fix minor nits in the Config.in comments] Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-03-15 21:52:31 +01:00
ifeq ($(BR2_PACKAGE_OPENJDK_FULL_JDK),y)
OPENJDK_VARIANT = jdk
OPENJDK_MAKE_TARGET = jdk-image
else
OPENJDK_VARIANT = jre
OPENJDK_MAKE_TARGET = legacy-jre-image
endif
package/openjdk: fix installation with merged usr directories Currently, Buildroot installs the jre libraries using cp -dprf /build/linux-*-release/images/jre/lib/* $(TARGET_DIR)/usr/lib/ However, if a system has a merged /usr directory, and there is a built kernel before installing OpenJDK, the installation fails because jre/lib has binary modules file, which causes the following error: cp: cannot overwrite directory '/usr/lib/modules with non-directory The obvious fix is to install the modules to /usr/lib/jvm/ and set the appropriate rpaths via the --with-extra-ldflags conf option. However, this fix does not work because the built binaries themselves do not link against libjava.so Indeed, running readelf on the built java binary reports the following: "(RUNPATH) Library runpath: [/usr/lib/jvm]" and /usr/lib/jvm/libjava.so exists. However, when running the Java binary on the target, the following error occurs: "Error: could not find libjava.so." The following is the result of "strace java" ran on the target: faccessat(AT_FDCWD, "/usr/lib/libjava.so", F_OK) = -1 ENOENT faccessat(AT_FDCWD, "/usr/jre/lib/libjava.so", F_OK) = -1 ENOENT newfstatat(AT_FDCWD, "/usr/lib/libjava.so", 0x7ffe7b4af8, 0) = -1 ENOENT newfstatat(AT_FDCWD, "/usr/lib/jvm/libjli.so", [sic] AT_SYMLINK_NOFOLLOW) = 0 As seen above, the java binary searches for libjli.so in /usr/lib/jvm, which demonstrates that the java binary searches for some of the DT_NEEDED libraries using the correct rpath. But libjava.so is not searched from the rpath; it is instead dl-opened manually, looked for in the search paths hardcoded to the following directories: - /usr/lib/ - /usr/jre/lib/ - $(dirname $0)/../lib/ The reason behind the hardcoded paths given by the maintainers is due to historical purposes for the need to support several java versions at the same time on a single system, and that changing the above behavior is not likely to ever happen. As such, most distributions such as Redhat do the following: - Create the directory /usr/lib/jvm/java-$(JAVA_VERSION)/ - Install all directories and files found in images/jre to that directory. - Symlink the binaries to in /usr/lib/jvm/java-$(JAVA_VERSION)/bin to /usr/bin. However, because Buildroot does not need to support multiple versions of java concurrently, there is no need for the additional java-$(JAVA_VERSION) directory. To fix the above issue, the following changes are performed: - Introduce the variable "OPENJDK_INSTALL_BASE" which points to /usr/lib/jvm - Set the --with-extra-ldflags conf_opt to "-Wl,-rpath,$(OPENJDK_INSTALL_BASE)/lib,-rpath, $(OPENJDK_INSTALL_BASE)/lib/$(OPENJDK_JVM_VARIANT)" - Run "mkdir -p $(TARGET_DIR)/usr/lib/jvm/" in the INSTALL_TARGET_CMDS step. - Copy both the lib and bin directories to /usr/lib/jvm/ - Symlink the binaries in /usr/lib/jvm/bin/ to /usr/bin. Fixes: https://bugs.busybox.net/show_bug.cgi?id=12751 Signed-off-by: Adam Duskett <Aduskett@gmail.com> Reviewed-by: Ryan Barnett <ryan.barnett@rockwellcollins.com> Tested-by: Ryan Barnett <ryan.barnett@rockwellcollins.com> [yann.morin.1998@free.fr: fix two remaining mis-placed '/'] Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-04-18 21:06:59 +02:00
# OpenJDK installs a file named 'modules' in jre/lib, which gets installed as
# /usr/lib/modules. However, with a merged /usr, this conflicts with the
# directory named 'modules' installed by the kernel. If OpenJDK gets built
# after the kernel, this manifests itself with: "cp: cannot overwrite
# directory '/usr/lib/modules with non-directory."
OPENJDK_INSTALL_BASE = /usr/lib/jvm
package/openjdk: new package OpenJDK is a free and open-source implementation of the Java Platform. This package provides the option to build a client or a server JVM interpreter. The default option is the server option, as that is what the majority of users use. This JVM interpreter loads more slowly, putting more effort into JIT compilations to yield higher performance. Unlike most autotools packages, OpenJDK is exceptionally different and has many quirks, some of which are below: - X11, alsa, and cups are required to build Java, even if it's a headless build. See http://hg.openjdk.java.net/jdk10/jdk10/raw-file/tip/common/doc/building.html#external-library-requirements for more information. - host-zip is needed for the zip executable. - There is no autogen.sh file, instead, a user must call "./configure autogen." - OpenJDK ignores some variables unless passed via the environment. These variables are: PATH, LD, CC, CXX, and CPP. - OpenJDK defaults ld to the ld binary but passes -Xlinker and -z as arguments during the linking process, which causes linking failures. To fix this issue, ld is set to gcc. - Make -jn is unsupported. Instead, one must use the "--with-jobs=" configure option, and use $(MAKE1). Signed-off-by: Adam Duskett <Aduskett@gmail.com> [Thomas: - drop explanations about CC, LD, CXX, etc. be set to their "actual binaries" instead of ccache: TARGET_CC/TARGET_LD/TARGET_CXX point to the compiler wrapper, so the usage of ccache is hidden - make sure at least one of the variants is enabled in Config.in - drop the submenu for variant selection - use system zlib instead of the bundled one. This works fine when BUILD_SYSROOT_CFLAGS and BUILD_SYSROOT_LDFLAGS are passed - fix minor nits in the Config.in comments] Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-03-15 21:52:31 +01:00
# OpenJDK ignores some variables unless passed via the environment.
# These variables are PATH, LD, CC, CXX, and CPP.
# OpenJDK defaults ld to the ld binary but passes -Xlinker and -z as
# arguments during the linking process, which causes compilation failures.
# To fix this issue, LD is set to point to gcc.
OPENJDK_CONF_ENV = \
PATH=$(BR_PATH) \
CC=$(TARGET_CC) \
CPP=$(TARGET_CPP) \
CXX=$(TARGET_CXX) \
LD=$(TARGET_CC) \
BUILD_SYSROOT_CFLAGS="$(HOST_CFLAGS)" \
BUILD_SYSROOT_LDFLAGS="$(HOST_LDFLAGS)"
OPENJDK_CONF_OPTS = \
--disable-full-docs \
--disable-hotspot-gtest \
--disable-manpages \
--disable-warnings-as-errors \
--enable-headless-only \
--enable-openjdk-only \
--enable-unlimited-crypto \
--openjdk-target=$(GNU_TARGET_NAME) \
package/openjdk-bin: install to host/usr/lib/jvm Buildroot currently installs openjdk-bin to $(HOST_DIR)/ instead of the more traditional (for java installations) $(HOST_DIR)/usr/lib/jvm. As described in https://bugs.busybox.net/show_bug.cgi?id=13001 "Openjdk-bin provides it's own libfreetype.so and places it into $(HOST_DIR)/lib/. This library causes build failures with the host-xapp_mkfontscale package due to the overwritten libfreetype.so. mkfontscale.o: In function `doDirectory': mkfontscale.c:(.text+0x1a80): undefined reference to `FT_Get_BDF_Property' collect2: error: ld returned 1 exit status Reproducing the error is done by repeating the following steps. make host-freetype make host-openjdk-bin make host-xapp_mkfontscale" There are two options for fixing this problem: 1) add host-freetype and host-lksctp-tools as dependencies to host-openjdk-bin and then remove the provided libfreetype.so and libsctp.so libraries in a post_extract_hook. 2) change the installation directory from $(HOST_DIR)/ to $(HOST_DIR)/usr/lib/jvm just like the target OpenJDK package and copy the entire source directories contents to the above location. The second option provides the following advantages: - the directory structure is consistent with how we handle the target OpenJDK. - the HOST_OPENJDK_BIN_INSTALL_CMDS step is simplified. - packages such as Maven require directories of which we are currently not copying. These missing directories cause programs such as Maven to crash when running with an error such as "Can't read cryptographic policy directory: unlimited." - does not miss any other libraries that solution 1 would not cope with (e.g. libzip.so from host-libzip, or libnet.so from not-yet existing host-libnet, or libsctp.so from not-yet existing host-lksctp-tools) Because the second option is both simple, easier to implement, is low-impact, and fixes the problems described above wholly, it is the best to implement. To implement the above changes, we must also modify the following files in the same patch to match the host's new directory paths: - openjdk.mk - openjdk-jni-test.mk - openjdk-hello-world.mk To avoid having to change all those packages in the future, expose two new variables, HOST_OPENJDK_BIN_ROOT_DIR which contains the path where the openjdk-bin was installed in, and JAVAC, which contains the path to the javac compiler (modeled after the way the autoconf et al. variables are set and exposed). Tested with: ./support/testing/run-tests -o out -d dl tests.package.test_openjdk.TestOpenJdk Fixes: https://bugs.busybox.net/show_bug.cgi?id=13001 Signed-off-by: Adam Duskett <Aduskett@gmail.com> [yann.morin.1998@free.fr: - introduce HOST_OPENJDK_BIN_ROOT_DIR and JAVAC - expand and tweak the commit log ] Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-06-17 23:55:20 +02:00
--with-boot-jdk=$(HOST_OPENJDK_BIN_ROOT_DIR) \
--with-stdc++lib=dynamic \
package/openjdk: new package OpenJDK is a free and open-source implementation of the Java Platform. This package provides the option to build a client or a server JVM interpreter. The default option is the server option, as that is what the majority of users use. This JVM interpreter loads more slowly, putting more effort into JIT compilations to yield higher performance. Unlike most autotools packages, OpenJDK is exceptionally different and has many quirks, some of which are below: - X11, alsa, and cups are required to build Java, even if it's a headless build. See http://hg.openjdk.java.net/jdk10/jdk10/raw-file/tip/common/doc/building.html#external-library-requirements for more information. - host-zip is needed for the zip executable. - There is no autogen.sh file, instead, a user must call "./configure autogen." - OpenJDK ignores some variables unless passed via the environment. These variables are: PATH, LD, CC, CXX, and CPP. - OpenJDK defaults ld to the ld binary but passes -Xlinker and -z as arguments during the linking process, which causes linking failures. To fix this issue, ld is set to gcc. - Make -jn is unsupported. Instead, one must use the "--with-jobs=" configure option, and use $(MAKE1). Signed-off-by: Adam Duskett <Aduskett@gmail.com> [Thomas: - drop explanations about CC, LD, CXX, etc. be set to their "actual binaries" instead of ccache: TARGET_CC/TARGET_LD/TARGET_CXX point to the compiler wrapper, so the usage of ccache is hidden - make sure at least one of the variants is enabled in Config.in - drop the submenu for variant selection - use system zlib instead of the bundled one. This works fine when BUILD_SYSROOT_CFLAGS and BUILD_SYSROOT_LDFLAGS are passed - fix minor nits in the Config.in comments] Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-03-15 21:52:31 +01:00
--with-debug-level=release \
--with-devkit=$(HOST_DIR) \
--with-extra-cflags="$(TARGET_CFLAGS)" \
--with-extra-cxxflags="$(TARGET_CXXFLAGS)" \
package/openjdk: fix installation with merged usr directories Currently, Buildroot installs the jre libraries using cp -dprf /build/linux-*-release/images/jre/lib/* $(TARGET_DIR)/usr/lib/ However, if a system has a merged /usr directory, and there is a built kernel before installing OpenJDK, the installation fails because jre/lib has binary modules file, which causes the following error: cp: cannot overwrite directory '/usr/lib/modules with non-directory The obvious fix is to install the modules to /usr/lib/jvm/ and set the appropriate rpaths via the --with-extra-ldflags conf option. However, this fix does not work because the built binaries themselves do not link against libjava.so Indeed, running readelf on the built java binary reports the following: "(RUNPATH) Library runpath: [/usr/lib/jvm]" and /usr/lib/jvm/libjava.so exists. However, when running the Java binary on the target, the following error occurs: "Error: could not find libjava.so." The following is the result of "strace java" ran on the target: faccessat(AT_FDCWD, "/usr/lib/libjava.so", F_OK) = -1 ENOENT faccessat(AT_FDCWD, "/usr/jre/lib/libjava.so", F_OK) = -1 ENOENT newfstatat(AT_FDCWD, "/usr/lib/libjava.so", 0x7ffe7b4af8, 0) = -1 ENOENT newfstatat(AT_FDCWD, "/usr/lib/jvm/libjli.so", [sic] AT_SYMLINK_NOFOLLOW) = 0 As seen above, the java binary searches for libjli.so in /usr/lib/jvm, which demonstrates that the java binary searches for some of the DT_NEEDED libraries using the correct rpath. But libjava.so is not searched from the rpath; it is instead dl-opened manually, looked for in the search paths hardcoded to the following directories: - /usr/lib/ - /usr/jre/lib/ - $(dirname $0)/../lib/ The reason behind the hardcoded paths given by the maintainers is due to historical purposes for the need to support several java versions at the same time on a single system, and that changing the above behavior is not likely to ever happen. As such, most distributions such as Redhat do the following: - Create the directory /usr/lib/jvm/java-$(JAVA_VERSION)/ - Install all directories and files found in images/jre to that directory. - Symlink the binaries to in /usr/lib/jvm/java-$(JAVA_VERSION)/bin to /usr/bin. However, because Buildroot does not need to support multiple versions of java concurrently, there is no need for the additional java-$(JAVA_VERSION) directory. To fix the above issue, the following changes are performed: - Introduce the variable "OPENJDK_INSTALL_BASE" which points to /usr/lib/jvm - Set the --with-extra-ldflags conf_opt to "-Wl,-rpath,$(OPENJDK_INSTALL_BASE)/lib,-rpath, $(OPENJDK_INSTALL_BASE)/lib/$(OPENJDK_JVM_VARIANT)" - Run "mkdir -p $(TARGET_DIR)/usr/lib/jvm/" in the INSTALL_TARGET_CMDS step. - Copy both the lib and bin directories to /usr/lib/jvm/ - Symlink the binaries in /usr/lib/jvm/bin/ to /usr/bin. Fixes: https://bugs.busybox.net/show_bug.cgi?id=12751 Signed-off-by: Adam Duskett <Aduskett@gmail.com> Reviewed-by: Ryan Barnett <ryan.barnett@rockwellcollins.com> Tested-by: Ryan Barnett <ryan.barnett@rockwellcollins.com> [yann.morin.1998@free.fr: fix two remaining mis-placed '/'] Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-04-18 21:06:59 +02:00
--with-extra-ldflags="-Wl,-rpath,$(OPENJDK_INSTALL_BASE)/lib,-rpath,$(OPENJDK_INSTALL_BASE)/lib/$(OPENJDK_JVM_VARIANT)" \
package/openjdk: new package OpenJDK is a free and open-source implementation of the Java Platform. This package provides the option to build a client or a server JVM interpreter. The default option is the server option, as that is what the majority of users use. This JVM interpreter loads more slowly, putting more effort into JIT compilations to yield higher performance. Unlike most autotools packages, OpenJDK is exceptionally different and has many quirks, some of which are below: - X11, alsa, and cups are required to build Java, even if it's a headless build. See http://hg.openjdk.java.net/jdk10/jdk10/raw-file/tip/common/doc/building.html#external-library-requirements for more information. - host-zip is needed for the zip executable. - There is no autogen.sh file, instead, a user must call "./configure autogen." - OpenJDK ignores some variables unless passed via the environment. These variables are: PATH, LD, CC, CXX, and CPP. - OpenJDK defaults ld to the ld binary but passes -Xlinker and -z as arguments during the linking process, which causes linking failures. To fix this issue, ld is set to gcc. - Make -jn is unsupported. Instead, one must use the "--with-jobs=" configure option, and use $(MAKE1). Signed-off-by: Adam Duskett <Aduskett@gmail.com> [Thomas: - drop explanations about CC, LD, CXX, etc. be set to their "actual binaries" instead of ccache: TARGET_CC/TARGET_LD/TARGET_CXX point to the compiler wrapper, so the usage of ccache is hidden - make sure at least one of the variants is enabled in Config.in - drop the submenu for variant selection - use system zlib instead of the bundled one. This works fine when BUILD_SYSROOT_CFLAGS and BUILD_SYSROOT_LDFLAGS are passed - fix minor nits in the Config.in comments] Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-03-15 21:52:31 +01:00
--with-giflib=system \
--with-jobs=$(PARALLEL_JOBS) \
--with-jvm-variants=$(OPENJDK_JVM_VARIANT) \
package/openjdk: new package OpenJDK is a free and open-source implementation of the Java Platform. This package provides the option to build a client or a server JVM interpreter. The default option is the server option, as that is what the majority of users use. This JVM interpreter loads more slowly, putting more effort into JIT compilations to yield higher performance. Unlike most autotools packages, OpenJDK is exceptionally different and has many quirks, some of which are below: - X11, alsa, and cups are required to build Java, even if it's a headless build. See http://hg.openjdk.java.net/jdk10/jdk10/raw-file/tip/common/doc/building.html#external-library-requirements for more information. - host-zip is needed for the zip executable. - There is no autogen.sh file, instead, a user must call "./configure autogen." - OpenJDK ignores some variables unless passed via the environment. These variables are: PATH, LD, CC, CXX, and CPP. - OpenJDK defaults ld to the ld binary but passes -Xlinker and -z as arguments during the linking process, which causes linking failures. To fix this issue, ld is set to gcc. - Make -jn is unsupported. Instead, one must use the "--with-jobs=" configure option, and use $(MAKE1). Signed-off-by: Adam Duskett <Aduskett@gmail.com> [Thomas: - drop explanations about CC, LD, CXX, etc. be set to their "actual binaries" instead of ccache: TARGET_CC/TARGET_LD/TARGET_CXX point to the compiler wrapper, so the usage of ccache is hidden - make sure at least one of the variants is enabled in Config.in - drop the submenu for variant selection - use system zlib instead of the bundled one. This works fine when BUILD_SYSROOT_CFLAGS and BUILD_SYSROOT_LDFLAGS are passed - fix minor nits in the Config.in comments] Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-03-15 21:52:31 +01:00
--with-lcms=system \
--with-libjpeg=system \
--with-libpng=system \
--with-zlib=system \
--with-native-debug-symbols=none \
--without-version-pre \
--with-sysroot=$(STAGING_DIR) \
--with-version-build="$(OPENJDK_VERSION_MAJOR)" \
--with-version-string="$(OPENJDK_VERSION_MAJOR)"
# If building for AArch64, use the provided CPU port.
ifeq ($(BR2_aarch64),y)
OPENJDK_CONF_OPTS += --with-abi-profile=aarch64
endif
package/openjdk: new package OpenJDK is a free and open-source implementation of the Java Platform. This package provides the option to build a client or a server JVM interpreter. The default option is the server option, as that is what the majority of users use. This JVM interpreter loads more slowly, putting more effort into JIT compilations to yield higher performance. Unlike most autotools packages, OpenJDK is exceptionally different and has many quirks, some of which are below: - X11, alsa, and cups are required to build Java, even if it's a headless build. See http://hg.openjdk.java.net/jdk10/jdk10/raw-file/tip/common/doc/building.html#external-library-requirements for more information. - host-zip is needed for the zip executable. - There is no autogen.sh file, instead, a user must call "./configure autogen." - OpenJDK ignores some variables unless passed via the environment. These variables are: PATH, LD, CC, CXX, and CPP. - OpenJDK defaults ld to the ld binary but passes -Xlinker and -z as arguments during the linking process, which causes linking failures. To fix this issue, ld is set to gcc. - Make -jn is unsupported. Instead, one must use the "--with-jobs=" configure option, and use $(MAKE1). Signed-off-by: Adam Duskett <Aduskett@gmail.com> [Thomas: - drop explanations about CC, LD, CXX, etc. be set to their "actual binaries" instead of ccache: TARGET_CC/TARGET_LD/TARGET_CXX point to the compiler wrapper, so the usage of ccache is hidden - make sure at least one of the variants is enabled in Config.in - drop the submenu for variant selection - use system zlib instead of the bundled one. This works fine when BUILD_SYSROOT_CFLAGS and BUILD_SYSROOT_LDFLAGS are passed - fix minor nits in the Config.in comments] Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-03-15 21:52:31 +01:00
ifeq ($(BR2_CCACHE),y)
OPENJDK_CONF_OPTS += \
--enable-ccache \
--with-ccache-dir=$(BR2_CCACHE_DIR)
endif
# Autogen and configure are performed in a single step.
define OPENJDK_CONFIGURE_CMDS
chmod +x $(@D)/configure
cd $(@D); $(OPENJDK_CONF_ENV) ./configure autogen $(OPENJDK_CONF_OPTS)
endef
# Make -jn is unsupported. Instead, set the "--with-jobs=" configure option,
# and use $(MAKE1).
define OPENJDK_BUILD_CMDS
$(TARGET_MAKE_ENV) $(OPENJDK_CONF_ENV) $(MAKE1) -C $(@D) $(OPENJDK_MAKE_TARGET)
package/openjdk: new package OpenJDK is a free and open-source implementation of the Java Platform. This package provides the option to build a client or a server JVM interpreter. The default option is the server option, as that is what the majority of users use. This JVM interpreter loads more slowly, putting more effort into JIT compilations to yield higher performance. Unlike most autotools packages, OpenJDK is exceptionally different and has many quirks, some of which are below: - X11, alsa, and cups are required to build Java, even if it's a headless build. See http://hg.openjdk.java.net/jdk10/jdk10/raw-file/tip/common/doc/building.html#external-library-requirements for more information. - host-zip is needed for the zip executable. - There is no autogen.sh file, instead, a user must call "./configure autogen." - OpenJDK ignores some variables unless passed via the environment. These variables are: PATH, LD, CC, CXX, and CPP. - OpenJDK defaults ld to the ld binary but passes -Xlinker and -z as arguments during the linking process, which causes linking failures. To fix this issue, ld is set to gcc. - Make -jn is unsupported. Instead, one must use the "--with-jobs=" configure option, and use $(MAKE1). Signed-off-by: Adam Duskett <Aduskett@gmail.com> [Thomas: - drop explanations about CC, LD, CXX, etc. be set to their "actual binaries" instead of ccache: TARGET_CC/TARGET_LD/TARGET_CXX point to the compiler wrapper, so the usage of ccache is hidden - make sure at least one of the variants is enabled in Config.in - drop the submenu for variant selection - use system zlib instead of the bundled one. This works fine when BUILD_SYSROOT_CFLAGS and BUILD_SYSROOT_LDFLAGS are passed - fix minor nits in the Config.in comments] Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-03-15 21:52:31 +01:00
endef
# Calling make install always builds and installs the JDK instead of the JRE,
# which makes manual installation necessary.
define OPENJDK_INSTALL_TARGET_CMDS
package/openjdk: fix installation with merged usr directories Currently, Buildroot installs the jre libraries using cp -dprf /build/linux-*-release/images/jre/lib/* $(TARGET_DIR)/usr/lib/ However, if a system has a merged /usr directory, and there is a built kernel before installing OpenJDK, the installation fails because jre/lib has binary modules file, which causes the following error: cp: cannot overwrite directory '/usr/lib/modules with non-directory The obvious fix is to install the modules to /usr/lib/jvm/ and set the appropriate rpaths via the --with-extra-ldflags conf option. However, this fix does not work because the built binaries themselves do not link against libjava.so Indeed, running readelf on the built java binary reports the following: "(RUNPATH) Library runpath: [/usr/lib/jvm]" and /usr/lib/jvm/libjava.so exists. However, when running the Java binary on the target, the following error occurs: "Error: could not find libjava.so." The following is the result of "strace java" ran on the target: faccessat(AT_FDCWD, "/usr/lib/libjava.so", F_OK) = -1 ENOENT faccessat(AT_FDCWD, "/usr/jre/lib/libjava.so", F_OK) = -1 ENOENT newfstatat(AT_FDCWD, "/usr/lib/libjava.so", 0x7ffe7b4af8, 0) = -1 ENOENT newfstatat(AT_FDCWD, "/usr/lib/jvm/libjli.so", [sic] AT_SYMLINK_NOFOLLOW) = 0 As seen above, the java binary searches for libjli.so in /usr/lib/jvm, which demonstrates that the java binary searches for some of the DT_NEEDED libraries using the correct rpath. But libjava.so is not searched from the rpath; it is instead dl-opened manually, looked for in the search paths hardcoded to the following directories: - /usr/lib/ - /usr/jre/lib/ - $(dirname $0)/../lib/ The reason behind the hardcoded paths given by the maintainers is due to historical purposes for the need to support several java versions at the same time on a single system, and that changing the above behavior is not likely to ever happen. As such, most distributions such as Redhat do the following: - Create the directory /usr/lib/jvm/java-$(JAVA_VERSION)/ - Install all directories and files found in images/jre to that directory. - Symlink the binaries to in /usr/lib/jvm/java-$(JAVA_VERSION)/bin to /usr/bin. However, because Buildroot does not need to support multiple versions of java concurrently, there is no need for the additional java-$(JAVA_VERSION) directory. To fix the above issue, the following changes are performed: - Introduce the variable "OPENJDK_INSTALL_BASE" which points to /usr/lib/jvm - Set the --with-extra-ldflags conf_opt to "-Wl,-rpath,$(OPENJDK_INSTALL_BASE)/lib,-rpath, $(OPENJDK_INSTALL_BASE)/lib/$(OPENJDK_JVM_VARIANT)" - Run "mkdir -p $(TARGET_DIR)/usr/lib/jvm/" in the INSTALL_TARGET_CMDS step. - Copy both the lib and bin directories to /usr/lib/jvm/ - Symlink the binaries in /usr/lib/jvm/bin/ to /usr/bin. Fixes: https://bugs.busybox.net/show_bug.cgi?id=12751 Signed-off-by: Adam Duskett <Aduskett@gmail.com> Reviewed-by: Ryan Barnett <ryan.barnett@rockwellcollins.com> Tested-by: Ryan Barnett <ryan.barnett@rockwellcollins.com> [yann.morin.1998@free.fr: fix two remaining mis-placed '/'] Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-04-18 21:06:59 +02:00
mkdir -p $(TARGET_DIR)$(OPENJDK_INSTALL_BASE)
cp -dpfr $(@D)/build/linux-*-release/images/$(OPENJDK_VARIANT)/* \
package/openjdk: fix installation with merged usr directories Currently, Buildroot installs the jre libraries using cp -dprf /build/linux-*-release/images/jre/lib/* $(TARGET_DIR)/usr/lib/ However, if a system has a merged /usr directory, and there is a built kernel before installing OpenJDK, the installation fails because jre/lib has binary modules file, which causes the following error: cp: cannot overwrite directory '/usr/lib/modules with non-directory The obvious fix is to install the modules to /usr/lib/jvm/ and set the appropriate rpaths via the --with-extra-ldflags conf option. However, this fix does not work because the built binaries themselves do not link against libjava.so Indeed, running readelf on the built java binary reports the following: "(RUNPATH) Library runpath: [/usr/lib/jvm]" and /usr/lib/jvm/libjava.so exists. However, when running the Java binary on the target, the following error occurs: "Error: could not find libjava.so." The following is the result of "strace java" ran on the target: faccessat(AT_FDCWD, "/usr/lib/libjava.so", F_OK) = -1 ENOENT faccessat(AT_FDCWD, "/usr/jre/lib/libjava.so", F_OK) = -1 ENOENT newfstatat(AT_FDCWD, "/usr/lib/libjava.so", 0x7ffe7b4af8, 0) = -1 ENOENT newfstatat(AT_FDCWD, "/usr/lib/jvm/libjli.so", [sic] AT_SYMLINK_NOFOLLOW) = 0 As seen above, the java binary searches for libjli.so in /usr/lib/jvm, which demonstrates that the java binary searches for some of the DT_NEEDED libraries using the correct rpath. But libjava.so is not searched from the rpath; it is instead dl-opened manually, looked for in the search paths hardcoded to the following directories: - /usr/lib/ - /usr/jre/lib/ - $(dirname $0)/../lib/ The reason behind the hardcoded paths given by the maintainers is due to historical purposes for the need to support several java versions at the same time on a single system, and that changing the above behavior is not likely to ever happen. As such, most distributions such as Redhat do the following: - Create the directory /usr/lib/jvm/java-$(JAVA_VERSION)/ - Install all directories and files found in images/jre to that directory. - Symlink the binaries to in /usr/lib/jvm/java-$(JAVA_VERSION)/bin to /usr/bin. However, because Buildroot does not need to support multiple versions of java concurrently, there is no need for the additional java-$(JAVA_VERSION) directory. To fix the above issue, the following changes are performed: - Introduce the variable "OPENJDK_INSTALL_BASE" which points to /usr/lib/jvm - Set the --with-extra-ldflags conf_opt to "-Wl,-rpath,$(OPENJDK_INSTALL_BASE)/lib,-rpath, $(OPENJDK_INSTALL_BASE)/lib/$(OPENJDK_JVM_VARIANT)" - Run "mkdir -p $(TARGET_DIR)/usr/lib/jvm/" in the INSTALL_TARGET_CMDS step. - Copy both the lib and bin directories to /usr/lib/jvm/ - Symlink the binaries in /usr/lib/jvm/bin/ to /usr/bin. Fixes: https://bugs.busybox.net/show_bug.cgi?id=12751 Signed-off-by: Adam Duskett <Aduskett@gmail.com> Reviewed-by: Ryan Barnett <ryan.barnett@rockwellcollins.com> Tested-by: Ryan Barnett <ryan.barnett@rockwellcollins.com> [yann.morin.1998@free.fr: fix two remaining mis-placed '/'] Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-04-18 21:06:59 +02:00
$(TARGET_DIR)$(OPENJDK_INSTALL_BASE)/
cd $(TARGET_DIR)/usr/bin && ln -snf ../..$(OPENJDK_INSTALL_BASE)/bin/* .
package/openjdk: new package OpenJDK is a free and open-source implementation of the Java Platform. This package provides the option to build a client or a server JVM interpreter. The default option is the server option, as that is what the majority of users use. This JVM interpreter loads more slowly, putting more effort into JIT compilations to yield higher performance. Unlike most autotools packages, OpenJDK is exceptionally different and has many quirks, some of which are below: - X11, alsa, and cups are required to build Java, even if it's a headless build. See http://hg.openjdk.java.net/jdk10/jdk10/raw-file/tip/common/doc/building.html#external-library-requirements for more information. - host-zip is needed for the zip executable. - There is no autogen.sh file, instead, a user must call "./configure autogen." - OpenJDK ignores some variables unless passed via the environment. These variables are: PATH, LD, CC, CXX, and CPP. - OpenJDK defaults ld to the ld binary but passes -Xlinker and -z as arguments during the linking process, which causes linking failures. To fix this issue, ld is set to gcc. - Make -jn is unsupported. Instead, one must use the "--with-jobs=" configure option, and use $(MAKE1). Signed-off-by: Adam Duskett <Aduskett@gmail.com> [Thomas: - drop explanations about CC, LD, CXX, etc. be set to their "actual binaries" instead of ccache: TARGET_CC/TARGET_LD/TARGET_CXX point to the compiler wrapper, so the usage of ccache is hidden - make sure at least one of the variants is enabled in Config.in - drop the submenu for variant selection - use system zlib instead of the bundled one. This works fine when BUILD_SYSROOT_CFLAGS and BUILD_SYSROOT_LDFLAGS are passed - fix minor nits in the Config.in comments] Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-03-15 21:52:31 +01:00
endef
define OPENJDK_INSTALL_STAGING_CMDS
mkdir -p $(STAGING_DIR)/usr/include/jvm
cp -dpfr $(@D)/build/linux-*-release/jdk/include/* \
$(STAGING_DIR)/usr/include/jvm
endef
# Demos and includes are not needed on the target
ifeq ($(BR2_PACKAGE_OPENJDK_FULL_JDK),y)
define OPENJDK_REMOVE_UNEEDED_JDK_DIRECTORIES
$(RM) -r $(TARGET_DIR)$(OPENJDK_INSTALL_BASE)/include/
$(RM) -r $(TARGET_DIR)$(OPENJDK_INSTALL_BASE)/demo/
endef
OPENJDK_TARGET_FINALIZE_HOOKS += OPENJDK_REMOVE_UNEEDED_JDK_DIRECTORIES
endif
package/openjdk: new package OpenJDK is a free and open-source implementation of the Java Platform. This package provides the option to build a client or a server JVM interpreter. The default option is the server option, as that is what the majority of users use. This JVM interpreter loads more slowly, putting more effort into JIT compilations to yield higher performance. Unlike most autotools packages, OpenJDK is exceptionally different and has many quirks, some of which are below: - X11, alsa, and cups are required to build Java, even if it's a headless build. See http://hg.openjdk.java.net/jdk10/jdk10/raw-file/tip/common/doc/building.html#external-library-requirements for more information. - host-zip is needed for the zip executable. - There is no autogen.sh file, instead, a user must call "./configure autogen." - OpenJDK ignores some variables unless passed via the environment. These variables are: PATH, LD, CC, CXX, and CPP. - OpenJDK defaults ld to the ld binary but passes -Xlinker and -z as arguments during the linking process, which causes linking failures. To fix this issue, ld is set to gcc. - Make -jn is unsupported. Instead, one must use the "--with-jobs=" configure option, and use $(MAKE1). Signed-off-by: Adam Duskett <Aduskett@gmail.com> [Thomas: - drop explanations about CC, LD, CXX, etc. be set to their "actual binaries" instead of ccache: TARGET_CC/TARGET_LD/TARGET_CXX point to the compiler wrapper, so the usage of ccache is hidden - make sure at least one of the variants is enabled in Config.in - drop the submenu for variant selection - use system zlib instead of the bundled one. This works fine when BUILD_SYSROOT_CFLAGS and BUILD_SYSROOT_LDFLAGS are passed - fix minor nits in the Config.in comments] Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-03-15 21:52:31 +01:00
$(eval $(generic-package))