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-rw-r--r--eclass/toolchain.eclass38
1 files changed, 26 insertions, 12 deletions
diff --git a/eclass/toolchain.eclass b/eclass/toolchain.eclass
index 8929a1869fc6..bd3d024f9891 100644
--- a/eclass/toolchain.eclass
+++ b/eclass/toolchain.eclass
@@ -438,9 +438,9 @@ toolchain_pkg_setup() {
toolchain_src_unpack() {
if [[ ${PV} == *9999* ]]; then
git-r3_src_unpack
- else
- gcc_quick_unpack
fi
+
+ gcc_quick_unpack
}
gcc_quick_unpack() {
@@ -455,6 +455,8 @@ gcc_quick_unpack() {
# 'GCC_A_FAKEIT' to specify it's own source and binary tarballs.
if [[ -n ${GCC_A_FAKEIT} ]] ; then
unpack ${GCC_A_FAKEIT}
+ elif [[ ${PV} == *9999* ]]; then
+ : # sources comes from git, not tarball
elif [[ -n ${PRERELEASE} ]] ; then
unpack gcc-${PRERELEASE}.tar.bz2
elif [[ -n ${SNAPSHOT} ]] ; then
@@ -1207,6 +1209,15 @@ toolchain_src_configure() {
is-flagq -mfloat-gprs=double && confgcc+=( --enable-e500-double )
[[ ${CTARGET//_/-} == *-e500v2-* ]] && confgcc+=( --enable-e500-double )
;;
+ ppc64)
+ # On ppc64 big endian target gcc assumes elfv1 by default,
+ # and elfv2 on little endian
+ # but musl does not support elfv1 at all on any endian ppc64
+ # see https://git.musl-libc.org/cgit/musl/tree/INSTALL
+ # https://bugs.gentoo.org/704784
+ # https://gcc.gnu.org/PR93157
+ [[ ${CTARGET} == powerpc64-*-musl ]] && confgcc+=( --with-abi=elfv2 )
+ ;;
riscv)
# Add --with-abi flags to set default ABI
confgcc+=( --with-abi=$(gcc-abi-map ${TARGET_DEFAULT_ABI}) )
@@ -1395,7 +1406,8 @@ downgrade_arch_flags() {
local arch bver i isa myarch mytune rep ver
bver=${1:-${GCC_BRANCH_VER}}
- [[ $(gcc-version) < ${bver} ]] && return 0
+ # Don't perform downgrade if running gcc is older than ebuild's.
+ tc_version_is_at_least ${bver} $(gcc-version) || return 0
[[ $(tc-arch) != amd64 && $(tc-arch) != x86 ]] && return 0
myarch=$(get-flag march)
@@ -1403,7 +1415,7 @@ downgrade_arch_flags() {
# If -march=native isn't supported we have to tease out the actual arch
if [[ ${myarch} == native || ${mytune} == native ]] ; then
- if [[ ${bver} < 4.2 ]] ; then
+ if ! tc_version_is_at_least 4.2 ${bver}; then
arch=$($(tc-getCC) -march=native -v -E -P - </dev/null 2>&1 \
| sed -rn "/cc1.*-march/s:.*-march=([^ ']*).*:\1:p")
replace-cpu-flags native ${arch}
@@ -1411,10 +1423,10 @@ downgrade_arch_flags() {
fi
# Handle special -mtune flags
- [[ ${mytune} == intel && ${bver} < 4.9 ]] && replace-cpu-flags intel generic
- [[ ${mytune} == generic && ${bver} < 4.2 ]] && filter-flags '-mtune=*'
+ [[ ${mytune} == intel ]] && ! tc_version_is_at_least 4.9 ${bver} && replace-cpu-flags intel generic
+ [[ ${mytune} == generic ]] && ! tc_version_is_at_least 4.2 ${bver} && filter-flags '-mtune=*'
[[ ${mytune} == x86-64 ]] && filter-flags '-mtune=*'
- [[ ${bver} < 3.4 ]] && filter-flags '-mtune=*'
+ tc_version_is_at_least 3.4 ${bver} || filter-flags '-mtune=*'
# "added" "arch" "replacement"
local archlist=(
@@ -1464,8 +1476,8 @@ downgrade_arch_flags() {
[[ ${myarch} != ${arch} && ${mytune} != ${arch} ]] && continue
- if [[ ${ver} > ${bver} ]] ; then
- einfo "Replacing ${myarch} (added in gcc ${ver}) with ${rep}..."
+ if ! tc_version_is_at_least ${ver} ${bver}; then
+ einfo "Downgrading '${myarch}' (added in gcc ${ver}) with '${rep}'..."
[[ ${myarch} == ${arch} ]] && replace-cpu-flags ${myarch} ${rep}
[[ ${mytune} == ${arch} ]] && replace-cpu-flags ${mytune} ${rep}
continue
@@ -1513,7 +1525,7 @@ downgrade_arch_flags() {
for ((i = 0; i < ${#isalist[@]}; i += 2)) ; do
ver=${isalist[i]}
isa=${isalist[i + 1]}
- [[ ${ver} > ${bver} ]] && filter-flags ${isa} ${isa/-m/-mno-}
+ tc_version_is_at_least ${ver} ${bver} || filter-flags ${isa} ${isa/-m/-mno-}
done
}
@@ -1763,8 +1775,10 @@ gcc_do_make() {
toolchain_src_test() {
cd "${WORKDIR}"/build
- # enable verbose test run and result logging
- emake -k check
+ # 'asan' wants to be preloaded first, so does 'sandbox'.
+ # To make asan tests work disable sandbox for all of test suite.
+ # 'backtrace' tests also does not like 'libsandbox.so' presence.
+ SANDBOX_ON=0 LD_PRELOAD= emake -k check
}
#---->> src_install <<----