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# Contributor: Márcio Silva <coadde@hyperbola.info>
# Maintainer: David P. <megver83@parabola.nu>
# toolchain build order: {kernel}-api-headers->glibc->binutils->gcc->binutils->glibc
# toolchain (for cross-compiler) build order:
# {kernel}-api-headers(host system)->glibc(host system)
# ->binutils(host system)->gcc(host system)->binutils(host system)->glibc(host system)
# ->binutils(cross)->gcc(cross)
# ->kernel-api-headers(target system)->glibc(target system)
# ->binutils(target system)->gcc(target system)->binutils(target system)
# ->glibc(target system)
# NOTE: libtool requires rebuilt with each new gcc version
#--------------------------------------------------------------------------------
# cross-compile table
#--------------------------------------------------------------------------------
# +-------------+-------------+-----------------------------------------------------------------------------------------------------+-----------+---------+
# | -march | CARCH | CTARGET (_CTARGET) | Multilib | QEMU |
# +-------------+-------------+-------------+-----------+---------------------------------------------------------------------------+-----------+---------+
# | _march | CARCH | _arch | <machine> | _os_target (GNU/*) | _multilib | - |
# +-------------+-------------+-------------+-----------+---------------------------------------------------------------------------+-----------+---------+
# | x86_64 | x86_64 | x86_64 | unknown | {linux,kfreebsd,kopenbsd,knetbsd,kdragonflybsd,kopensolaris}-gnu|elf | yes | bin/sys |
# | i[3-7]86 | i[3-7]86 | i[3-7]86 | pc | gnu|{linux,kfreebsd,kopenbsd,knetbsd,kopensolaris}-gnu|elf | no | bin/sys |
# | armv8-a | aarch64 | aarch64 | unknown | {linux,kfreebsd,knetbsd}-gnu|elf | no | bin/sys |
# | armv8-a | aarch64_be | aarch64_be | unknown | {linux,kfreebsd,knetbsd}-gnu|elf | no | bin/sys |
# | armv7-a | armv7h | armv7l | unknown | {linux,kfreebsd,kopenbsd,knetbsd,kopensolaris}-gnueabihf|elf | no | bin/sys |
# | armv6 | armv6h | armv6l | unknown | {linux,kfreebsd,kopenbsd,knetbsd,kopensolaris}-gnueabihf|elf | no | bin/sys |
# | armv5te | arm | armv5tel | unknown | {linux,kfreebsd,kopenbsd,knetbsd,kopensolaris}-gnueabi | no | bin/sys |
# | * | arm | arm | unknown | eabi | no | bin/sys |
# | arm | armeb | armeb | unknown | {linux,kfreebsd,kopenbsd,knetbsd}-gnueabi|eabi | no | bin |
# | mips64el | mips64el | mips64el | unknown | {linux,kfreebsd,kopenbsd,knetbsd}-gnu|elf | no | bin/sys |
# | mips64 | mips64 | mips64 | unknown | {linux,kfreebsd,kopenbsd,knetbsd}-gnu|elf | no | bin/sys |
# | * | mipsel | mipsel | unknown | {linux,kfreebsd,kopenbsd,knetbsd}-gnu|elf | no | bin/sys |
# | * | mips | mips | unknown | {linux,kfreebsd,kopenbsd,knetbsd}-gnu|elf | no | bin/sys |
#v| powerpc64 | powerpc64 | powerpc64 | unknown | {linux,kfreebsd,kopenbsd,knetbsd}-gnu{,eabi}|{elf,eabi} | no | bin/sys |x|eabi
#x| powerpc64le | powerpc64le | powerpc64le | unknown | {linux,kfreebsd,kopenbsd,knetbsd}-gnu{,eabi}|{elf,eabi} | no | bin |
# | powerpc | powerpc | powerpc | unknown | {linux,kfreebsd,kopenbsd,knetbsd}-gnu{,eabi}|{elf,eabi} | no | bin/sys |
# | powerpcle | powerpcle | powerpcle | unknown | {linux,kfreebsd,kopenbsd,knetbsd}-gnu{,eabi}|{elf,eabi} | no | - |
# | - | spu | spu | unknown | elf | no | - |
# | - | sh64 | sh64 | unknown | {linux,kopenbsd,knetbsd}-gnu|elf | no | - |
# | - | sh64le | sh64le | unknown | {linux,kopenbsd,knetbsd}-gnu|elf | no | - |
# | - | sh4 | sh4 | unknown | {linux,kopenbsd,knetbsd}-gnu|elf | no | bin/sys |
# | - | sh4le | sh4le | unknown | {linux,kopenbsd,knetbsd}-gnu|elf | no | bin/sys |
# | - | sh | sh | unknown | {linux,kopenbsd,knetbsd}-gnu|elf | no | - @ |
# | - | shle | shle | unknown | {linux,kopenbsd,knetbsd}-gnu|elf | no | - @ |
# | - | m68k | m68k | unknown | gnu|{linux,knetbsd}-gnu|elf | no | bin/sys |
# | - | avr | avr | unknown | linux-gnu|elf | no | - |
# | - | xtensa | xtensa | unknown | linux-gnu|elf | no | sys |
# | - | lm32 | lm32 | unknown | linux-gnu|elf | no | sys |
# | - | or32 | or32 | unknown | linux-gnu|elf | no | bin/sys |x|linux-gnu
# +-------------+-------------+-------------+-----------+---------------------------------------------------------------------------+-----------+---------+
# For "Wine, Darling and DOSBox"
# +-------------+-------------+-------------+-----------+---------------------------------------------------------------------------+-----------+---------+
# | x86_64 | x86_64 | x86_64 | unknown | mingw64(Wine)|darwin | yes | bin/sys |
# | i[3-7]86 | i[3-7]86 | i[3-7]86 | pc | mingw32(Wine)|msdosdjgpp(DOSBox)|darwin | no | bin/sys |
# | armv7-a | armv7h | armv7l | unknown | mingw-arm(Wine)|darwin | no | bin/sys |
# | powerpc | powerpc | powerpc | unknown | darwin | no | bin/sys |
# +-------------+-------------+-------------+-----------+---------------------------------------------------------------------------+-----------+---------+
# opt : Multilib is optional
# * : Any supported by architecture.
# - : None.
# @ : bin/sys (Only sh4 and sh4l support)
# < : experimental support. (future)
#--------------------------------------------------------------------------------
# Tips for build():
#--------------------------------------------------------------------------------
# * If builing without "--disable-multilib" make sure to have "--with-python-dir=share/gcc-$_target"
#
# * When building using `make' instead of `make all-gcc' append "--with-sysroot=/usr/$_target" and
# "--with-native-system-header-dir=/include". You'll also have to build and add a libc implementation
# in makedepends as $_target-<libc> (e.g. $_target-newlib or $_target-glibc)
# Toolchain triplet: <_arch>-<machine>-<_os_target>
# <machine> is generally optional and uneeded
_target=x86_64-pc-linux-gnu
# This are some options for names. Change $_target_name in pkgdesc according to the target architecture
case ${_target%%-*} in
arm*) _target_name=ARM
;;
aarch64*) _target_name=ARM64
;;
xtensa) _target_name=Xtensa
;;
sh*) _target_name=SuperH
;;
powerpc*) _target_name=PowerPC
;;
riscv*) _target_name=RISC-V
;;
mips*) _target_name=MIPS
;;
i686) _target_name=x86
;;
*) _target_name=${_target%%-*}
;;
esac
pkgname=$_target-gcc
_pkgver=9.3.0
#_snapshot=9-20190601
pkgver=$_pkgver${_snapshot/*-/+}
_islver=0.22
pkgrel=1
pkgdesc="The GNU Compiler Collection - cross compiler for $_target_name target"
arch=('i686' 'x86_64' 'armv7h' 'aarch64' 'mips64el' 'ppc64le')
url='http://gcc.gnu.org/'
license=(GPL LGPL FDL)
depends=($_target-binutils libmpc zlib)
makedepends=(gmp mpfr)
# Uncomment the following if building --with-newlib support
#optdepends=("$_target-newlib: Standard C library ($_target target)")
options=(!emptydirs !strip)
source=(https://gcc.gnu.org/pub/gcc/releases/gcc-$_pkgver/gcc-$_pkgver.tar.xz
#https://gcc.gnu.org/pub/gcc/snapshots/$_snapshot/gcc-$_snapshot.tar.xz
http://isl.gforge.inria.fr/isl-$_islver.tar.bz2)
sha512sums=('4b9e3639eef6e623747a22c37a904b4750c93b6da77cf3958d5047e9b5ebddb7eebe091cc16ca0a227c0ecbd2bf3b984b221130f269a97ee4cc18f9cf6c444de'
'fc2c9796979610dd51143dcefe4f5c989c4354571cc5a1fcc6b932fd41f42a54f6b43adfd289af61be7bd06f3a523fa6a7d7ee56680e32d8036beb4c188fa668')
if [ -n "$_snapshot" ]; then
_basedir=gcc-$_snapshot
else
_basedir=gcc-$_pkgver
fi
prepare() {
cd $_basedir
# link isl for in-tree builds
ln -sf ../isl-$_islver isl
echo $_pkgver > gcc/BASE-VER
# Do not run fixincludes
sed -i 's@\./fixinc\.sh@-c true@' gcc/Makefile.in
# hack! - some configure tests for header files using "$CPP $CPPFLAGS"
sed -i "/ac_cpp=/s/\$CPPFLAGS/\$CPPFLAGS -O2/" "$srcdir"/$_basedir/{libiberty,gcc}/configure
mkdir $srcdir/gcc-build
}
build() {
cd gcc-build
# using -pipe causes spurious test-suite failures
# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48565
CFLAGS=${CFLAGS/-pipe/}
CXXFLAGS=${CXXFLAGS/-pipe/}
$srcdir/$_basedir/configure \
--target=$_target \
--prefix=/usr \
--libexecdir=/usr/lib \
--enable-languages=c,c++ \
--enable-plugins \
--enable-shared \
--disable-decimal-float \
--disable-libffi \
--disable-libgomp \
--disable-libmudflap \
--disable-libquadmath \
--disable-libssp \
--disable-libstdcxx-pch \
--disable-nls \
--disable-threads \
--disable-tls \
--disable-multilib \
--with-gnu-as \
--with-gnu-ld \
--with-system-zlib \
--with-gmp \
--with-mpfr \
--with-mpc \
--with-isl \
--with-libelf \
--enable-gnu-indirect-function
make all-gcc
}
package() {
# Uncomment the last part if libgcc was also built
cd gcc-build -C make DESTDIR="$pkgdir" install-gcc # install-target-{libgcc,libstdc++-v3}
# strip target binaries
# add "$pkgdir"/usr/$_target/lib next to "$pkgdir"/usr/lib/gcc/$_target/ if libgcc was built
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}
}
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