Files
poky/meta/recipes-devtools/gcc/gcc-configure-common.inc
Khem Raj a4b6d8b7eb gcc: Fix ldbl-128 support for musl
Let the patch trigger based on target triplet instead of passing via
configure, this lets gcc compile for 64bit otherwise it ends up with
libgcc  build errors

error: unable to emulate 'TF'

(From OE-Core rev: 2259bf5366a9ff654dfaf15baa5df2d943383ce6)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2019-09-03 09:55:50 +01:00

120 lines
4.2 KiB
PHP

require gcc-multilib-config.inc
require gcc-shared-source.inc
#
# Build the list of lanaguages to build.
#
# These can be overridden by the version specific .inc file.
# gcc 3.x expects 'f77', 4.0 expects 'f95', 4.1 and 4.2 expect 'fortran'
FORTRAN ?= ",f77"
LANGUAGES ?= "c,c++${FORTRAN}"
EXTRA_OECONF_BASE ?= ""
EXTRA_OECONF_PATHS ?= ""
GCCMULTILIB ?= "--disable-multilib"
GCCTHREADS ?= "posix"
GCCPIE ??= ""
EXTRA_OECONF = "\
${@['--enable-clocale=generic', ''][d.getVar('USE_NLS') != 'no']} \
--with-gnu-ld \
--enable-shared \
--enable-languages=${LANGUAGES} \
--enable-threads=${GCCTHREADS} \
${GCCMULTILIB} \
${GCCPIE} \
--enable-c99 \
--enable-long-long \
--enable-symvers=gnu \
--enable-libstdcxx-pch \
--program-prefix=${TARGET_PREFIX} \
--without-local-prefix \
${EXTRA_OECONF_BASE} \
${EXTRA_OECONF_GCC_FLOAT} \
${EXTRA_OECONF_PATHS} \
${@get_gcc_mips_plt_setting(bb, d)} \
${@get_gcc_ppc_plt_settings(bb, d)} \
${@get_gcc_multiarch_setting(bb, d)} \
"
# glibc version is a minimum controlling whether features are enabled.
# Doesn't need to track glibc exactly
EXTRA_OECONF_append_libc-glibc = " --with-glibc-version=2.28 "
# Set this here since GCC configure won't auto-detect and enable
# initfini-arry when cross compiling.
EXTRA_OECONF_append = " --enable-initfini-array"
export gcc_cv_collect2_libs = 'none required'
# We need to set gcc_cv_collect2_libs else there is cross-compilation badness
# in the config.log files (which might not get generated until do_compile
# hence being missed by the insane do_configure check).
EXTRA_OECONF_append_linux = " --enable-__cxa_atexit"
EXTRA_OECONF_append_mips64 = " --with-abi=64 --with-arch-64=mips64 --with-tune-64=mips64"
EXTRA_OECONF_append_mips64el = " --with-abi=64 --with-arch-64=mips64 --with-tune-64=mips64"
EXTRA_OECONF_append_mips64n32 = " --with-abi=64 --with-arch-64=mips64 --with-tune-64=mips64"
EXTRA_OECONF_append_mips64eln32 = " --with-abi=64 --with-arch-64=mips64 --with-tune-64=mips64"
EXTRA_OECONF_append_mipsisa32r6el = " --with-abi=32 --with-arch=mips32r6"
EXTRA_OECONF_append_mipsisa32r6 = " --with-abi=32 --with-arch=mips32r6"
EXTRA_OECONF_append_mipsisa64r6el = " --with-abi=64 --with-arch-64=mips64r6"
EXTRA_OECONF_append_mipsisa64r6 = " --with-abi=64 --with-arch-64=mips64r6"
EXTRA_OECONF_GCC_FLOAT ??= ""
CPPFLAGS = ""
SYSTEMHEADERS = "${target_includedir}"
SYSTEMLIBS = "${target_base_libdir}/"
SYSTEMLIBS1 = "${target_libdir}/"
do_configure_prepend () {
# teach gcc to find correct target includedir when checking libc ssp support
mkdir -p ${B}/gcc
echo "NATIVE_SYSTEM_HEADER_DIR = ${SYSTEMHEADERS}" > ${B}/gcc/t-oe
cat ${S}/gcc/defaults.h | grep -v "\#endif.*GCC_DEFAULTS_H" > ${B}/gcc/defaults.h.new
cat >>${B}/gcc/defaults.h.new <<_EOF
#define NATIVE_SYSTEM_HEADER_DIR "${SYSTEMHEADERS}"
#define STANDARD_STARTFILE_PREFIX_1 "${SYSTEMLIBS}"
#define STANDARD_STARTFILE_PREFIX_2 "${SYSTEMLIBS1}"
#define SYSTEMLIBS_DIR "${SYSTEMLIBS}"
#endif /* ! GCC_DEFAULTS_H */
_EOF
mv ${B}/gcc/defaults.h.new ${B}/gcc/defaults.h
}
do_configure () {
# Setup these vars for cross building only
# ... because foo_FOR_TARGET apparently gets misinterpreted inside the
# gcc build stuff when the build is producing a cross compiler - i.e.
# when the 'current' target is the 'host' system, and the host is not
# the target (because the build is actually making a cross compiler!)
if [ "${BUILD_SYS}" != "${HOST_SYS}" ]; then
export CC_FOR_TARGET="${CC}"
export GCC_FOR_TARGET="${CC}"
export CXX_FOR_TARGET="${CXX}"
export AS_FOR_TARGET="${HOST_PREFIX}as"
export LD_FOR_TARGET="${HOST_PREFIX}ld"
export NM_FOR_TARGET="${HOST_PREFIX}nm"
export AR_FOR_TARGET="${HOST_PREFIX}ar"
export GFORTRAN_FOR_TARGET="gfortran"
export RANLIB_FOR_TARGET="${HOST_PREFIX}ranlib"
fi
export CC_FOR_BUILD="${BUILD_CC}"
export CXX_FOR_BUILD="${BUILD_CXX}"
export CFLAGS_FOR_BUILD="${BUILD_CFLAGS}"
export CPPFLAGS_FOR_BUILD="${BUILD_CPPFLAGS}"
export CXXFLAGS_FOR_BUILD="${BUILD_CXXFLAGS}"
export LDFLAGS_FOR_BUILD="${BUILD_LDFLAGS}"
export CFLAGS_FOR_TARGET="${TARGET_CFLAGS}"
export CPPFLAGS_FOR_TARGET="${TARGET_CPPFLAGS}"
export CXXFLAGS_FOR_TARGET="${TARGET_CXXFLAGS}"
export LDFLAGS_FOR_TARGET="${TARGET_LDFLAGS}"
oe_runconf
}