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-rw-r--r--pcr/riscv64-linux-gnu-gcc-bootstrap/PKGBUILD103
1 files changed, 103 insertions, 0 deletions
diff --git a/pcr/riscv64-linux-gnu-gcc-bootstrap/PKGBUILD b/pcr/riscv64-linux-gnu-gcc-bootstrap/PKGBUILD
new file mode 100644
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+++ b/pcr/riscv64-linux-gnu-gcc-bootstrap/PKGBUILD
@@ -0,0 +1,103 @@
+# Maintainer (Arch): Anatol Pomozov <anatol.pomozov@gmail.com>
+# Contributor: Andreas Grapentin <andreas@grapentin.org>
+
+# parabola changes and rationale:
+# - adapted from aarch64-linux-gnu-gcc
+# - this is only used to bootstrap the toolchain, since you need gcc to compile
+# glibc, and glibc to compile gcc, we have this package as a 'stage1' gcc build
+# to create the initial glibc and the 'real' gcc
+
+_target=riscv64-linux-gnu
+pkgname=$_target-gcc-bootstrap
+_snapshot=20171231
+pkgver=7.2.0.v$_snapshot
+pkgrel=1
+pkgdesc='The GNU Compiler Collection - cross compiler for riscv64 target - bootstrap version. only used to build initial glibc and compiler'
+arch=(x86_64)
+url='https://github.com/riscv/riscv-gnu-toolchain'
+license=(GPL LGPL FDL)
+depends=($_target-binutils libmpc zlib)
+makedepends=(git)
+options=(!emptydirs !strip)
+provides=(${pkgname%-bootstrap})
+conflicts=(${pkgname%-bootstrap})
+source=("$_target::git+https://github.com/riscv/riscv-gnu-toolchain#tag=v$_snapshot")
+sha256sums=('SKIP')
+
+prepare() {
+ cd "$srcdir/$_target"
+
+ # fix submodule repo paths
+ sed -i 's#\.\.#git://github.com/riscv#' .gitmodules
+ # update submodule
+ git submodule update --init riscv-gcc
+
+ cd "$srcdir/$_target/riscv-gcc"
+
+ echo $pkgver > gcc/BASE-VER
+
+ ./contrib/download_prerequisites
+
+ # Do not run fixincludes
+ sed -i 's@\./fixinc\.sh@-c true@' gcc/Makefile.in
+
+ # hack! - some configure tests for header files using "$CPP $CPPFLAGS"
+ sed -i "/ac_cpp=/s/\$CPPFLAGS/\$CPPFLAGS -O2/" "$srcdir"/$_target/riscv-gcc/{libiberty,gcc}/configure
+
+ rm -rf $srcdir/gcc-build
+ 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/}
+
+ $srcdir/$_target/riscv-gcc/configure \
+ --prefix=/usr \
+ --program-prefix=$_target- \
+ --with-local-prefix=/usr/$_target \
+ --with-sysroot=/usr/$_target \
+ --with-build-sysroot=/usr/$_target \
+ --libdir=/usr/lib --libexecdir=/usr/lib \
+ --target=$_target --host=$CHOST --build=$CHOST \
+ --with-newlib \
+ --without-headers \
+ --disable-shared \
+ --disable-threads \
+ --with-system-zlib \
+ --enable-tls \
+ --enable-languages=c \
+ --disable-libatomic \
+ --disable-libmudflap \
+ --disable-libssp \
+ --disable-libquadmath \
+ --disable-libgomp \
+ --disable-nls \
+ --disable-bootstrap \
+ --enable-chehcking=release \
+ --disable-multilib \
+
+ make inhibit-libc=true all-gcc
+ make inhibit-libc=true all-target-libgcc
+}
+
+package() {
+ cd gcc-build
+
+ make DESTDIR="$pkgdir" inhibit-libc=true install-gcc
+ make DESTDIR="$pkgdir" inhibit-libc=true install-target-libgcc
+
+ # strip target binaries
+ find "$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 "$pkgdir"/usr/share/man/man7
+ rm -r "$pkgdir"/usr/share/info
+}