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|
# remove tsan (thread sanitizer) plugin, not available for i686
pkgname=(
$(
printf '%s\n' "${pkgname[@]}" | \
grep -vFx 'lib32-gcc-libs'
)
)
unset -f 'package_lib32-gcc-libs'
eval "$(
declare -f prepare | \
sed '
\,/s/lib64/lib/, d
'
declare -f build | \
sed '
/configure/ s/--enable-multilib/--disable-multilib/
/configure/ s,--with-bugurl=https://bugs\.archlinux\.org/,--with-bugurl=https://bugs.archlinux32.org/,
/configure/ s/;$/ --build=$CHOST;/
'
declare -f package_gcc-libs | \
sed '
s/\$pkgname-multilib//
s@libsanitizer/{a,l,ub,t}san@libsanitizer/{a,l,ub}san@
/provides=/s/libtsan.so//
\@/usr/lib32/@ d
'
declare -f package_gcc | \
sed '
s/"lib32-gcc-libs[^"]*"//g
s@make.*tsan.*install@#\0@
'
declare -f package_gcc-ada | \
sed '
\,cd .*/32/libada,{
N
d
}
'
)"
eval "$(
for name in "${pkgname[@]}"; do
declare -f package_${name} | \
sed '
s/$pkgname-multilib//
s/{,32}//
\,/lib32/,d
\,/32/,d
'
done
)"
# i486-specific
# no ADA
makedepends=(${makedepends[@]//gcc-ada/})
makedepends_i686+=('gcc-ada')
makedepends_pentium4+=('gcc-ada')
if [ "${CARCH}" = "i486" ]; then
package_gcc-ada() {
touch "$pkgdir/this-is-a-dummy-package"
}
eval "$(
declare -f build | \
sed '
/enable-languages/ s/ada,//
'
)"
eval "$(
declare -f package_gcc | \
sed '
s/,gnat-style,gnat_rm,gnat_ugn//
'
)"
# building toolchain (gcc): again, lobtool problems
# /usr/lib/gcc/i486-pc-linux-gnu/7.3.0/ld: cannot find -lquadmath
# collect2: error: ld returned 1 exit status
# libtool: install: error: relink `libgfortran.la' with the above command before installing it
# make: Leaving directory '/build/gcc/src/gcc-build/i486-pc-linux-gnu/libgfortran'
# => wrong link order: libgfortran requires libquadmath
eval "$(
declare -f package_gcc-libs | \
sed '
/for lib in / s/libgfortran/libquadmath libgfortran/
'
)"
fi
makedepends=(${makedepends[@]//lib32-glibc/})
makedepends=(${makedepends[@]//lib32-gcc-libs/})
# i486-specific: disable PGO/LTO build, uses too much resources,
# also disabling LTO for now
if [ "${CARCH}" = "i486" ]; then
eval "$(
declare -f build | \
sed '
s/--enable-pgo-build=.*/--disable-pgo-build/
s/--enable-lto/--disable-lto/
s/--with-build-config=bootstrap-lto//
'
declare -f package_gcc | \
sed '
/make.*lto-plugin.*install/d
/ln.*liblto_plugin.so/d
'
)"
fi
# testing on 486 VMs takes too long and runs in virtual memory exhaustion
if [ "${CARCH}" = "i486" ]; then
unset check
fi
# disable CET on all subarchitectures (Control Flow instructions endbr32/enbr64)
eval "$(
declare -f build | \
sed '
s/--enable-cet=auto/--disable-cet/
'
)"
|