lib32-clang: add new package on [libre-multilib], dependency of lib32-mesa-libcl

1 files changed, 98 insertions, 0 deletions

diff --git a/libre-multilib/lib32-clang/PKGBUILD b/libre-multilib/lib32-clang/PKGBUILD
new file mode 100644
index 000000000..aaa9bd91e
--- /dev/null
+++ b/libre-multilib/lib32-clang/PKGBUILD
@@ -0,0 +1,98 @@
+# Maintainer: PitBall
+
+pkgname=lib32-clang
+pkgver=3.4
+pkgrel=2
+arch=('x86_64')
+url="http://llvm.org/"
+license=('custom:University of Illinois/NCSA Open Source License')
+makedepends=('lib32-libffi' 'lib32-zlib' 'python2' 'gcc-multilib' 'clang' 'lib32-llvm' 'bc')
+source=(http://llvm.org/releases/$pkgver/llvm-$pkgver.src.tar.gz
+        http://llvm.org/releases/$pkgver/clang-$pkgver.src.tar.gz
+        http://llvm.org/releases/$pkgver/compiler-rt-$pkgver.src.tar.gz)
+sha256sums=('25a5612d692c48481b9b397e2b55f4870e447966d66c96d655241702d44a2628'
+            '22a9780db3b85a7f2eb9ea1f7f6e00da0249e3d12851e8dea0f62f1783242b1b'
+            'f37c89b1383ce462d47537a0245ac798600887a9be9f63073e16b79ed536ab5c')
+options=('staticlibs')
+
+prepare() {
+  cd "$srcdir/llvm-$pkgver"
+
+  rm -rf projects/compiler-rt
+  mv "$srcdir/clang-$pkgver" tools/clang
+
+  rm -rf projects/compiler-rt
+  mv "$srcdir/compiler-rt-$pkgver" projects/compiler-rt
+
+  # Fix installation directories, ./configure doesn't seem to set them right
+  sed -i -e 's:\$(PROJ_prefix)/lib:$(PROJ_prefix)/lib32:' \
+         -e 's:\$(PROJ_prefix)/docs/llvm:$(PROJ_prefix)/share/doc/llvm:' \
+    Makefile.config.in
+  sed -i '/ActiveLibDir = ActivePrefix/s:lib:lib32:' \
+    tools/llvm-config/llvm-config.cpp
+  sed -i 's:LLVM_LIBDIR="${prefix}/lib":LLVM_LIBDIR="${prefix}/lib32":' \
+    autoconf/configure.ac \
+    configure
+
+  # Fix insecure rpath (http://bugs.archlinux.org/task/14017)
+  sed -i 's:$(RPATH) -Wl,$(\(ToolDir\|LibDir\|ExmplDir\))::g' Makefile.rules
+
+  # Use system lib32-llvm
+  install -d $srcdir/llvm-$pkgver/Release/lib
+  for file in ` pacman -Ql lib32-llvm |grep /lib32/ |awk '{print $2}' |sed '/\/$/d'`; do
+  ln -sf $file $srcdir/llvm-$pkgver/Release/lib/
+  done
+}
+
+build() {
+  cd "$srcdir/llvm-$pkgver"
+  export CC="gcc -m32"
+  export CXX="g++ -m32"
+  export CLANG="clang -m32"
+  export PKG_CONFIG_PATH="/usr/lib32/pkgconfig"
+  export LLVM_CONFIG=/usr/bin/llvm-config32
+
+  # Include location of libffi headers in CPPFLAGS
+  CPPFLAGS+=" $(pkg-config --cflags libffi)"
+
+  ./configure \
+    --prefix=/usr \
+    --libdir=/usr/lib32 \
+    --sysconfdir=/etc \
+    --enable-shared \
+    --enable-libffi \
+    --enable-targets=x86 \
+    --enable-experimental-targets=R600 \
+    --enable-bindings=none \
+    --disable-expensive-checks \
+    --disable-debug-runtime \
+    --disable-assertions \
+    --with-binutils-include=/usr/include \
+    --with-python=/usr/bin/python2 \
+    --host=i686-pc-linux-gnu \
+    --target=i686-pc-linux-gnu \
+    --enable-optimized
+
+#    --disable-clang-static-analyzer \
+
+#  make
+  make -C projects/compiler-rt clang_linux
+  make -C tools/clang/utils/TableGen
+  make -C tools/clang/lib
+}
+
+package_lib32-clang() {
+  pkgdesc="C language family frontend for LLVM (32-bit)"
+  url="http://clang.llvm.org/"
+  depends=('clang' 'lib32-llvm' 'gcc-multilib')
+
+  install -d $pkgdir/usr/lib32/clang/$pkgver
+  ln -s lib32 $pkgdir/usr/lib
+
+  cd "$srcdir/llvm-$pkgver/tools/clang"
+  make -C lib DESTDIR="$pkgdir" install
+  # Fix permissions of static libs
+  chmod -x "$pkgdir"/usr/lib32/*.a
+  mv $pkgdir/usr/lib32/clang{,/$pkgver}/include
+  rm -rf $pkgdir/usr/lib
+}