generic-poky/meta/recipes-devtools/gcc/libgcc.inc
Khem Raj 9a309684cf gcc-runtime, libgcc: Symlink c++ header and startup files in target_triplet for SDK use
We build SDKs such that gcc-cross-candian is built for only one
target *-*-linux and then use -muclibc or -mmusl to let it compile
code for other libc variants. This works fine when libc = glibc
however it does not work for c++ programs when libc != glibc since
there are c++ headers installed under ${includedir}/c++/${BINV}/${TARGET_SYS}
which is fine when gcc-runtime and gcc-cross-candian uses same --target options
gxx includedir searches in right triplet, but it fails with musl/uclibc
since gcc will look for glibc based triplet but gcc-runtime will install
them under musl/uclibc triplet.

This patch symlinks the musl/uclibc triplet to glibc triplet when libc != glibc

This fixes SDKs for musl/uclibc

(From OE-Core rev: fcaaabb401fffcda4db9a7d1f927a2a404e4776d)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-05-13 13:41:32 +01:00

45 lines
1.3 KiB
PHP

require libgcc-common.inc
DEPENDS = "virtual/${TARGET_PREFIX}gcc virtual/${TARGET_PREFIX}g++"
do_install_append_class-target () {
if [ "${TCLIBC}" != "glibc" ]; then
case "${TARGET_OS}" in
"linux-musl" | "linux-uclibc" | "linux-*spe") extra_target_os="linux";;
"linux-musleabi" | "linux-uclibceabi") extra_target_os="linux-gnueabi";;
*) extra_target_os="linux";;
esac
ln -s ${TARGET_SYS} ${D}${libdir}/${TARGET_ARCH}${TARGET_VENDOR}-$extra_target_os
fi
}
PACKAGES = "\
${PN} \
${PN}-dev \
${PN}-dbg \
"
# All libgcc source is marked with the exception.
#
LICENSE_${PN} = "GPL-3.0-with-GCC-exception"
LICENSE_${PN}-dev = "GPL-3.0-with-GCC-exception"
LICENSE_${PN}-dbg = "GPL-3.0-with-GCC-exception"
FILES_${PN}-dev = "\
${base_libdir}/libgcc*.so \
${@base_conditional('BASETARGET_SYS', '${TARGET_SYS}', '', '${libdir}/${BASETARGET_SYS}', d)} \
${libdir}/${TARGET_SYS}/${BINV}* \
${libdir}/${TARGET_ARCH}${TARGET_VENDOR}* \
"
LIBGCCBUILDTREENAME = "gcc-build-internal-"
do_package[depends] += "virtual/${MLPREFIX}libc:do_packagedata"
do_package_write_ipk[depends] += "virtual/${MLPREFIX}libc:do_packagedata"
do_package_write_deb[depends] += "virtual/${MLPREFIX}libc:do_packagedata"
do_package_write_rpm[depends] += "virtual/${MLPREFIX}libc:do_packagedata"
INSANE_SKIP_${PN}-dev = "staticdev"