911f5d6abe
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
74 lines
2.4 KiB
Makefile
74 lines
2.4 KiB
Makefile
################################################################################
|
|
#
|
|
# musl
|
|
#
|
|
################################################################################
|
|
|
|
MUSL_VERSION = 1.1.3
|
|
MUSL_SITE = http://www.musl-libc.org/releases/
|
|
MUSL_LICENSE = MIT
|
|
MUSL_LICENSE_FILES = COPYRIGHT
|
|
|
|
# Before musl is configured, we must have the first stage
|
|
# cross-compiler and the kernel headers
|
|
MUSL_DEPENDENCIES = host-gcc-initial linux-headers
|
|
|
|
# musl is part of the toolchain so disable the toolchain dependency
|
|
MUSL_ADD_TOOLCHAIN_DEPENDENCY = NO
|
|
|
|
MUSL_INSTALL_STAGING = YES
|
|
|
|
# We need to run the musl configure script prior to building the
|
|
# gcc-intermediate, so that we can call the install-headers step and
|
|
# get the crt<X>.o built. However, we need to call it again after
|
|
# gcc-intermediate has been built, otherwise the configure script
|
|
# doesn't realize that libgcc has been built, and doesn't link the C
|
|
# library properly with libgcc, which causes build failure down the
|
|
# road. We will have the opportunity to simplify this once we switch
|
|
# to a 2-steps gcc build.
|
|
define MUSL_CONFIGURE_CALL
|
|
(cd $(@D); \
|
|
$(TARGET_CONFIGURE_OPTS) \
|
|
CFLAGS="$(filter-out -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64,$(TARGET_CFLAGS))" \
|
|
CPPFLAGS="$(filter-out -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64,$(TARGET_CPPFLAGS))" \
|
|
./configure \
|
|
--target=$(GNU_TARGET_NAME) \
|
|
--host=$(GNU_TARGET_NAME) \
|
|
--prefix=/usr \
|
|
--disable-gcc-wrapper)
|
|
endef
|
|
|
|
define MUSL_CONFIGURE_CMDS
|
|
$(MUSL_CONFIGURE_CALL)
|
|
$(TARGET_MAKE_ENV) $(MAKE) -C $(@D) \
|
|
DESTDIR=$(STAGING_DIR) install-headers
|
|
$(TARGET_MAKE_ENV) $(MAKE) -C $(@D) \
|
|
crt/crt1.o crt/crti.o crt/crtn.o
|
|
cp $(@D)/crt/crt*.o $(STAGING_DIR)/usr/lib
|
|
$(TARGET_CROSS)gcc -nostdlib \
|
|
-nostartfiles -shared -x c /dev/null -o $(STAGING_DIR)/usr/lib/libc.so
|
|
endef
|
|
|
|
define MUSL_BUILD_CMDS
|
|
$(MUSL_CONFIGURE_CALL)
|
|
$(TARGET_MAKE_ENV) $(MAKE) -C $(@D)
|
|
endef
|
|
|
|
define MUSL_INSTALL_STAGING_CMDS
|
|
$(TARGET_MAKE_ENV) $(MAKE) -C $(@D) \
|
|
DESTDIR=$(STAGING_DIR) install-libs install-tools
|
|
endef
|
|
|
|
# prefix is set to an empty value to get the C library installed in
|
|
# /lib and not /usr/lib
|
|
define MUSL_INSTALL_TARGET_CMDS
|
|
$(TARGET_MAKE_ENV) $(MAKE) -C $(@D) \
|
|
DESTDIR=$(TARGET_DIR) prefix= install-libs
|
|
$(RM) $(addprefix $(TARGET_DIR)/lib/,crt1.o crtn.o crti.o Scrt1.o)
|
|
endef
|
|
|
|
$(eval $(generic-package))
|
|
|
|
# Before musl is built, we must have the second stage cross-compiler
|
|
$(MUSL_TARGET_BUILD): | host-gcc-intermediate
|