95 lines
2.9 KiB
Makefile
95 lines
2.9 KiB
Makefile
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################################################################################
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#
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# eglibc
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#
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################################################################################
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EGLIBC_VERSION = 2.17-svnr22064
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EGLIBC_SITE = http://downloads.yoctoproject.org/releases/eglibc/
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EGLIBC_SOURCE = eglibc-$(EGLIBC_VERSION).tar.bz2
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# Before eglibc is configured, we must have the first stage
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# cross-compiler and the kernel headers
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EGLIBC_DEPENDENCIES = host-gcc-initial linux-headers host-gawk
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# Before eglibc is built, we must have the second stage cross-compiler
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eglibc-build: host-gcc-intermediate
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EGLIBC_SUBDIR = build
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EGLIBC_INSTALL_STAGING = YES
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+EGLIBC_INSTALL_STAGING_OPT = install_root=$(STAGING_DIR) install
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# Even though we use the autotools-package infrastructure, we have to
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# override the default configure commands for several reasons:
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#
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# 1. We have to build out-of-tree, but we can't use the same
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# 'symbolic link to configure' used with the gcc packages.
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#
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# 2. We have to execute the configure script with bash and not sh.
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#
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define EGLIBC_CONFIGURE_CMDS
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mkdir -p $(@D)/build
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# Do the configuration
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(cd $(@D)/build; \
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$(TARGET_CONFIGURE_OPTS) \
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CFLAGS="-O2" CPPFLAGS="" CXXFLAGS="-O2" \
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$(SHELL) $(@D)/libc/configure \
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ac_cv_path_BASH_SHELL=/bin/bash \
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libc_cv_forced_unwind=yes \
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--target=$(GNU_TARGET_NAME) \
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--host=$(GNU_TARGET_NAME) \
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--build=$(GNU_HOST_NAME) \
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--prefix=/usr \
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--enable-shared \
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$(if $(BR2_SOFT_FLOAT),--without-fp,--with-fp) \
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--with-pkgversion="Buildroot" \
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--without-cvs \
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--disable-profile \
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--without-gd \
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--enable-obsolete-rpc \
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--with-headers=$(STAGING_DIR)/usr/include)
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# Install headers and start files
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$(TARGET_MAKE_ENV) $(MAKE) -C $(@D)/build \
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install_root=$(STAGING_DIR) \
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install-bootstrap-headers=yes \
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install-headers
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$(TARGET_MAKE_ENV) $(MAKE) -C $(@D)/build csu/subdir_lib
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cp $(@D)/build/csu/crt1.o $(STAGING_DIR)/usr/lib/
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cp $(@D)/build/csu/crti.o $(STAGING_DIR)/usr/lib/
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cp $(@D)/build/csu/crtn.o $(STAGING_DIR)/usr/lib/
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$(TARGET_CROSS)gcc -nostdlib $(REALLY_NOSTDLIB) \
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-nostartfiles -shared -x c /dev/null -o $(STAGING_DIR)/usr/lib/libc.so
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endef
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#
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# We also override the install to target commands since we only want
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# to install the libraries, and nothing more.
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#
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EGLIBC_LIBS_LIB = \
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ld*.so libc.so libcrypt.so libdl.so libgcc_s.so libm.so \
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libnsl.so libpthread.so libresolv.so librt.so libutil.so \
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libnss_files.so libnss_dns.so
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ifeq ($(BR2_PACKAGE_GDB_SERVER),y)
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EGLIBC_LIBS_LIB += libthread_db.so
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endif
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ifeq ($(BR2_INSTALL_LIBSTDCPP),y)
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EGLIBC_LIBS_USR_LIB += libstdc++.so
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endif
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define EGLIBC_INSTALL_TARGET_CMDS
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for libs in $(EGLIBC_LIBS_LIB); do \
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$(call copy_toolchain_lib_root,$(STAGING_DIR)/,,lib,$$libs,/lib) ; \
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done
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for libs in $(EGLIBC_LIBS_USR_LIB); do \
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$(call copy_toolchain_lib_root,$(STAGING_DIR)/,,lib,$$libs,/usr/lib) ; \
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done
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endef
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$(eval $(autotools-package))
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