Add riscv32 gcc with newlib toolchain

Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@cyberdimension.org>

1 files changed, 41 insertions, 0 deletions

diff --git a/libre/riscv32-elf-newlib/PKGBUILD b/libre/riscv32-elf-newlib/PKGBUILD
new file mode 100644
index 000000000..87d91d642
--- /dev/null
+++ b/libre/riscv32-elf-newlib/PKGBUILD
@@ -0,0 +1,41 @@
+# Maintainer: David P. <megver83@parabola.nu>
+
+_target=riscv32-elf
+pkgname=$_target-newlib
+pkgver=3.1.0
+pkgrel=1
+_upstream_ver=$pkgver
+pkgdesc='A C standard library implementation intended for use on embedded systems (SuperH)'
+arch=(any)
+url='http://www.sourceware.org/newlib/'
+license=(BSD)
+makedepends=($_target-gcc-initial)
+options=(!emptydirs !strip)
+source=(ftp://sourceware.org/pub/newlib/newlib-$_upstream_ver.tar.gz)
+sha256sums=('fb4fa1cc21e9060719208300a61420e4089d6de6ef59cf533b57fe74801d102a')
+
+build() {
+  mkdir newlib-build
+
+  export CFLAGS_FOR_TARGET='-g -O2 -ffunction-sections -fdata-sections'
+  cd "$srcdir"/newlib-build
+  ../newlib-$_upstream_ver/configure \
+    --target=$_target \
+    --prefix=/usr \
+    --disable-newlib-supplied-syscalls \
+    --disable-nls \
+    --enable-newlib-io-long-long \
+    --enable-newlib-register-fini
+  make
+
+}
+
+package() {
+  cd "$srcdir"/newlib-build
+  make DESTDIR="$pkgdir" install -j1
+
+  find "$pkgdir"/usr/$_target/lib \( -name "*.a" -or -name "*.o" \) -exec $_target-objcopy -R .comment -R .note -R .debug_info -R .debug_aranges -R .debug_pubnames -R .debug_pubtypes -R .debug_abbrev -R .debug_line -R .debug_str -R .debug_ranges -R .debug_loc '{}' \;
+
+  install -d "$pkgdir"/usr/share/licenses/$pkgname/
+  install -m644 -t "$pkgdir"/usr/share/licenses/$pkgname/ "$srcdir"/newlib-$_upstream_ver/COPYING*
+}