From 5741f4d6d17c1da2bfa83f184ef7afdbbe73ce7d Mon Sep 17 00:00:00 2001
From: Andreas Grapentin <andreas@grapentin.org>
Date: Thu, 8 Feb 2018 02:32:28 +0100
Subject: added pkgbuilds for riscv64-linux-gnu toolchain

---
 pcr/riscv64-linux-gnu-gcc-bootstrap/PKGBUILD | 103 +++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 pcr/riscv64-linux-gnu-gcc-bootstrap/PKGBUILD

(limited to 'pcr/riscv64-linux-gnu-gcc-bootstrap/PKGBUILD')

diff --git a/pcr/riscv64-linux-gnu-gcc-bootstrap/PKGBUILD b/pcr/riscv64-linux-gnu-gcc-bootstrap/PKGBUILD
new file mode 100644
index 000000000..9a48ab126
--- /dev/null
+++ 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
+}
-- 
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