Tune GCC configure options

Author: Kartatz

.github/workflows/build.yml

@@ -58,22 +58,22 @@ jobs:
     strategy:
       matrix:
         target: [
-          'ia64-unknown-linux-gnu',
-          'alpha-unknown-linux-gnu',
+          # 'ia64-unknown-linux-gnu',
+          # 'alpha-unknown-linux-gnu',
           'x86_64-unknown-linux-gnu',
           'i386-unknown-linux-gnu',
-          'arm-unknown-linux-gnueabi',
+          # 'arm-unknown-linux-gnueabi',
           'arm-unknown-linux-gnueabihf',
-          'hppa-unknown-linux-gnu',
+          # 'hppa-unknown-linux-gnu',
           'aarch64-unknown-linux-gnu',
-          'mips-unknown-linux-gnu',
-          'mipsel-unknown-linux-gnu',
-          'powerpc-unknown-linux-gnu',
-          's390-unknown-linux-gnu',
-          's390x-unknown-linux-gnu',
-          'sparc-unknown-linux-gnu',
-          'powerpc64le-unknown-linux-gnu',
-          'mips64el-unknown-linux-gnuabi64'
+          # 'mips-unknown-linux-gnu',
+          # 'mipsel-unknown-linux-gnu',
+          # 'powerpc-unknown-linux-gnu',
+          # 's390-unknown-linux-gnu',
+          # 's390x-unknown-linux-gnu',
+          # 'sparc-unknown-linux-gnu',
+          # 'powerpc64le-unknown-linux-gnu',
+          # 'mips64el-unknown-linux-gnuabi64'
         ]
     steps:
     - uses: actions/checkout@main

build.sh

@@ -18,6 +18,9 @@ declare -r mpfr_directory='/tmp/mpfr-4.2.1'
 declare -r mpc_tarball='/tmp/mpc.tar.gz'
 declare -r mpc_directory='/tmp/mpc-1.3.1'
 
+declare -r isl_tarball='/tmp/isl.tar.xz'
+declare -r isl_directory='/tmp/isl-0.27'
+
 declare -r binutils_tarball='/tmp/binutils.tar.xz'
 declare -r binutils_directory='/tmp/binutils-with-gold-2.44'
 
@@ -31,6 +34,7 @@ declare -r max_jobs='40'
 declare -r optlto="-flto=${max_jobs} -fno-fat-lto-objects"
 declare -r optfatlto="-flto=${max_jobs} -ffat-lto-objects"
 
+declare -r pieflags='-fPIE'
 declare -r optflags='-w -O2'
 declare -r linkflags='-Wl,-s'
 
@@ -119,6 +123,23 @@ if ! [ -f "${mpc_tarball}" ]; then
 		--file="${mpc_tarball}"
 fi
 
+if ! [ -f "${isl_tarball}" ]; then
+	curl \
+		--url 'https://libisl.sourceforge.io/isl-0.27.tar.xz' \
+		--retry '30' \
+		--retry-all-errors \
+		--retry-delay '0' \
+		--retry-max-time '0' \
+		--location \
+		--silent \
+		--output "${isl_tarball}"
+	
+	tar \
+		--directory="$(dirname "${isl_directory}")" \
+		--extract \
+		--file="${isl_tarball}"
+fi
+
 if ! [ -f "${binutils_tarball}" ]; then
 	curl \
 		--url 'https://ftp.gnu.org/gnu/binutils/binutils-with-gold-2.44.tar.xz' \
@@ -214,6 +235,24 @@ cd "${mpc_directory}/build"
 make all --jobs
 make install
 
+[ -d "${isl_directory}/build" ] || mkdir "${isl_directory}/build"
+
+cd "${isl_directory}/build"
+rm --force --recursive ./*
+
+../configure \
+	--host="${CROSS_COMPILE_TRIPLET}" \
+	--prefix="${toolchain_directory}" \
+	--with-gmp-prefix="${toolchain_directory}" \
+	--enable-shared \
+	--enable-static \
+	CFLAGS="${pieflags} ${optflags} ${optlto}" \
+	CXXFLAGS="${pieflags} ${optflags} ${optlto}" \
+	LDFLAGS="-Wl,-rpath-link -Wl,${toolchain_directory}/lib ${linkflags} ${optlto}"
+
+make all --jobs
+make install
+
 for target in "${targets[@]}"; do
 	source "${workdir}/${target}.sh"
 
@@ -271,15 +310,18 @@ for target in "${targets[@]}"; do
 		--with-gmp="${toolchain_directory}" \
 		--with-mpc="${toolchain_directory}" \
 		--with-mpfr="${toolchain_directory}" \
+		--with-isl="${toolchain_directory}" \
 		--with-bugurl='https://github.com/AmanoTeam/Raiden/issues' \
 		--with-pkgversion="Raiden v0.8-${revision}" \
 		--with-sysroot="${toolchain_directory}/${triplet}" \
 		--with-gcc-major-version-only \
 		--with-native-system-header-dir='/include' \
+		--with-default-libstdcxx-abi='new' \
 		--enable-__cxa_atexit \
 		--enable-cet='auto' \
 		--enable-checking='release' \
 		--enable-clocale='gnu' \
+		--enable-default-pie \
 		--enable-default-ssp \
 		--enable-gnu-indirect-function \
 		--enable-libssp \
@@ -293,6 +335,7 @@ for target in "${targets[@]}"; do
 		--enable-gold \
 		--enable-languages='c,c++' \
 		--enable-plugin \
+		--enable-libstdcxx-time='yes' \
 		--disable-libsanitizer \
 		--disable-fixincludes \
 		--disable-gnu-unique-object \