diff options
Diffstat (limited to 'PKGBUILD')
| -rw-r--r-- | PKGBUILD | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/PKGBUILD b/PKGBUILD new file mode 100644 index 000000000000..0a2945be0c68 --- /dev/null +++ b/PKGBUILD @@ -0,0 +1,96 @@ +# Maintainer: Jiuyang Liu <liujiuyang1994@gmail.com> + +# Follow the upstream of https://github.com/sifive/freedom-tools/blob/master/Makefile + +_target=riscv-sifive-elf +pkgname=$_target-gcc +pkgver=9.1.0 +pkgrel=1 +pkgdesc='Cross compiler for 32-bit and 64-bit RISC-V' +arch=('x86_64') +url='https://gcc.gnu.org/' +license=('GPL' 'LGPL' 'FDL') +groups=('risc-v') +depends=("$_target-binutils" "libmpc" "$_target-newlib") +options=('!emptydirs' '!strip') +makedepends=('python') +source=("https://gcc.gnu.org/pub/gcc/releases/gcc-$pkgver/gcc-$pkgver.tar.xz" + "0001-SiFive-CLIC-patches-for-preemptible-and-stack-swappi.patch" + "0002-Finish-CLIC-support-resolving-patch-merge-error-and-.patch" + "0003-RISC-V-Add-short-forward-branch-optimization-for-sif.patch" + "0004-Remove-libgloss.patch") +md5sums=('6069ae3737cf02bf2cb44a391ef0e937' + 'SKIP' + 'SKIP' + 'SKIP' + 'SKIP') + +prepare() { + # hack! - some configure tests for header files using "$CPP $CPPFLAGS" + sed -i "/ac_cpp=/s/\$CPPFLAGS/\$CPPFLAGS -O2/" \ + "$srcdir/gcc-$pkgver/"{libiberty,gcc}/configure + + rm -rf "$srcdir/gcc-build" + mkdir "$srcdir/gcc-build" + export GCC_MULTILIB="rv32e-ilp32e--c rv32em-ilp32e--c rv32eac-ilp32e-- rv32emac-ilp32e-- rv32i-ilp32--c rv32im-ilp32--c rv32iac-ilp32-- rv32imac-ilp32-- rv32imaf-ilp32f-- rv32imafc-ilp32f-rv32imafdc- rv32imafdc-ilp32d-- rv64imac-lp64-- rv64imafc-lp64f-rv64imafdc- rv64imafdc-lp64d--" + IFS=$' ' + cd $srcdir/gcc-$pkgver/gcc/config/riscv/ + ./multilib-generator $GCC_MULTILIB > t-elf-multilib + cd $srcdir/gcc-$pkgver + echo "patch unmerged work from SiFive." + patch --forward --strip=1 --input="${srcdir}/0001-SiFive-CLIC-patches-for-preemptible-and-stack-swappi.patch" + patch --forward --strip=1 --input="${srcdir}/0002-Finish-CLIC-support-resolving-patch-merge-error-and-.patch" + patch --forward --strip=1 --input="${srcdir}/0003-RISC-V-Add-short-forward-branch-optimization-for-sif.patch" + patch --forward --strip=1 --input="${srcdir}/0004-Remove-libgloss.patch" +} + +build() { + cd gcc-build + + # TODO: nano gcc variant + "$srcdir/gcc-$pkgver/configure" \ + --disable-libgomp \ + --disable-libmudflap \ + --disable-libquadmath \ + --disable-libssp \ + --disable-nls \ + --disable-shared \ + --disable-threads \ + --enable-checking=yes \ + --enable-languages=c,c++ \ + --enable-multilib \ + --enable-tls \ + --libexecdir=/usr/lib \ + --prefix=/usr \ + --target=$_target \ + --with-abi="ilp32" \ + --with-arch="rv32imac" \ + --with-native-system-header-dir=/include \ + --with-newlib \ + --with-pkgversion='Arch Repository' \ + --with-python-dir=share/gcc-riscv-sifive-elf \ + --with-sysroot=/usr/$_target \ + --with-system-zlib \ + CFLAGS="-O2" \ + CXXFLAGS="-O2" \ + CFLAGS_FOR_TARGET="-Os -mcmodel=medany" \ + CXXFLAGS_FOR_TARGET="-Os -mcmodel=medany" + make INHIBIT_LIBC_CFLAGS='-DUSE_TM_CLONE_REGISTRY=0' +} + +package() { + make -C gcc-build DESTDIR="$pkgdir" install-gcc install-target-libgcc + + # Strip target binaries + find "$pkgdir/usr/lib/gcc/$_target/" -type f \ + -and \( -name \*.a -or -name \*.o \) -exec $_target-objcopy \ + -R .comment -R .note -R .debug_info -R .debug_aranges -R .debug_pubnames \ + -R .debug_pubtypes -R .debug_abbrev -R .debug_line -R .debug_str \ + -R .debug_ranges -R .debug_loc '{}' \; + + # Strip host binaries + find "$pkgdir/usr/bin/" "$pkgdir/usr/lib/gcc/$_target/" -type f \ + -and \( -executable \) -exec strip '{}' \; + # Remove files that conflict with host gcc package + rm -r "$pkgdir/usr/share/"{man/man7,info} +} |