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# Maintainer: Marian Buschsieweke <marian.buschsieweke@ovgu.de>
# Based upon Alpine's avr-gcc and Arch Linux's arm-none-eabi-gcc, to which
# the following people contributed:
# Contributor: Pedro Filipe <xpecex@outlook.com>
# Contributor: Stefan Wagner <stw@bit-strickerei.de>
# Contributor: Anatol Pomozov <anatol.pomozov@gmail.com>
# Contributor: Martin Schmölzer <mschmoelzer@gmail.com>
_pkgbase=gcc
_targets="
arm-none-eabi
mips-mti-elf
msp430-elf
"
pkgname="$_pkgbase-cross-embedded-stage1"
pkgver=9.2.0
pkgrel=0
pkgdesc="The GNU Compiler Collection for embedded targets"
url="http://gcc.gnu.org"
depends="gcc"
makedepends="bash linux-headers gmp-dev mpfr-dev mpc1-dev zlib-dev"
arch="all"
license="GPL-3.0+"
for target in $_targets; do
targetnorm="${target//-/_}"
subpackages="$_pkgbase-$target-stage1:$targetnorm $subpackages"
makedepends="$makedepends binutils-$target"
done
_islver=0.20
source="
https://mirrors.kernel.org/gnu/gcc/gcc-$pkgver/gcc-$pkgver.tar.xz
http://isl.gforge.inria.fr/isl-$_islver.tar.bz2
"
options="!check"
builddir="$srcdir/$_pkgbase-$pkgver"
prepare() {
# link isl for in-tree build
ln -s "$srcdir"/isl-"$_islver" isl
# hack! - some configure tests for header files using "$CPP $CPPFLAGS"
for dir in libiberty gcc; do
sed -i "/ac_cpp=/s/\$CPPFLAGS/\$CPPFLAGS -O2/" $dir/configure
done
}
_build_gcc() {
"$builddir"/configure \
--target=$target \
--prefix=/usr \
--with-sysroot=/usr/$target \
--with-native-system-header-dir=/include \
--with-headers=/usr/$target/include \
--with-python-dir=share/gcc-$target \
--libexecdir=/usr/lib \
--infodir=/deleteme/info \
--htmldir=/deleteme/html \
--pdfdir=/deleteme/pdf \
--mandir=/deleteme/man \
--enable-languages=c \
--enable-plugins \
--enable-gnu-indirect-function \
--disable-decimal-float \
--disable-libffi \
--disable-libgomp \
--disable-libmudflap \
--disable-libquadmath \
--disable-libssp \
--disable-libstdcxx-pch \
--disable-multilib \
--disable-nls \
--disable-shared \
--disable-threads \
--disable-tls \
--disable-werror \
--with-gmp \
--with-gnu-as \
--with-gnu-ld \
--with-host-libstdcxx='-static-libgcc -Wl,-Bstatic,-lstdc++,-Bdynamic -lm' \
--with-isl \
--with-libelf \
--with-mpc \
--with-mpfr \
--with-newlib \
--with-system-zlib \
--with-pkgversion='Alpine Linux' \
--without-headers
make INHIBIT_LIBC_CFLAGS='-DUSE_TM_CLONE_REGISTRY=0' -j8
}
build() {
for target in $_targets; do
workingdir="$srcdir/build-$target"
mkdir "$workingdir"
cd "$workingdir"
export CFLAGS_FOR_TARGET='-pipe -Os -ffunction-sections -fdata-sections'
export CXXFLAGS_FOR_TARGET='-pipe -Os -ffunction-sections -fdata-sections'
_build_gcc
done
}
package() {
for target in $_targets; do
depends="$depends $_pkgbase-$target"
done
mkdir -p "$pkgdir"
}
_install_subpkg() {
target="${subpkgname#$_pkgbase-}"
target="${target%-stage1}"
pkgdesc="The GNU Compiler Collection for $target targets"
depends="$depends binutils-$target"
workingdir="$srcdir/build-$target"
cd "$workingdir"
make install DESTDIR="$subpkgdir" -j1
# Delete documentation. (The user can use the host GCC doc instead)
rm -rf "$subpkgdir"/deleteme
# Delete libcc1.so*, which is already part of the host's gcc
rm -f "$subpkgdir"/usr/lib/libcc1.so*
# Strip libs using target binutils
find "$subpkgdir"/usr/lib -type f -name "*.a" -exec /usr/bin/$target-strip --strip-debug '{}' \;
# Strip executables using host binutils
find "$subpkgdir"/usr/bin -type f -executable -exec strip '{}' \;
}
arm_none_eabi() {
_install_subpkg
}
mips_mti_elf() {
_install_subpkg
}
msp430_elf() {
_install_subpkg
}
sha512sums="a12dff52af876aee0fd89a8d09cdc455f35ec46845e154023202392adc164848faf8ee881b59b681b696e27c69fd143a214014db4214db62f9891a1c8365c040 gcc-9.2.0.tar.xz
afe2e159b74646a26449268637403d271f9e3f6410d8cc1c9cffca41370c4357b165dea844db0c2a654591f954e54710dda650c8088abd4711406aa6302da950 isl-0.20.tar.bz2"
|
