Initial commit. Memory Sanitizer enabled debug build of libc++

1 files changed, 37 insertions, 0 deletions

diff --git a/PKGBUILD b/PKGBUILD
new file mode 100644
index 000000000000..9a6d4d471130
--- /dev/null
+++ b/PKGBUILD
@@ -0,0 +1,37 @@
+# $Id$
+# Maintainer: Andrew Nelless <andrew@nelless.net>
+# Contributor: Daniel Micay <danielmicay@gmail.com>
+# Contributor: MThinkCpp <mtc.maintainer[at]outlook.com>
+pkgname=libc++-msan
+pkgver=3.6.0
+pkgrel=1
+pkgdesc='Standard C++ library implementation from the LLVM project (Memory Sanitizer enabled)'
+url='http://libcxx.llvm.org'
+license=('custom:University of Illinois/NCSA Open Source License')
+arch=('i686' 'x86_64')
+# gcc-libs needed for libgcc_s, because Arch doesn't use a pure compiler-rt clang
+depends=('glibc' 'libc++abi' 'gcc-libs')
+makedepends=('clang' 'subversion' 'cmake')
+provides=('libc++')
+conflicts=('libc++')
+source=("http://www.llvm.org/releases/$pkgver/libcxx-${pkgver}.src.tar.xz")
+md5sums=('5d4a2ff4e2023eaa3f2025e26274d504')
+options=('debug' '!strip')
+install=${pkgname}.install
+
+build() {
+  mkdir -p libcxx-${pkgver}.src/build
+  cd libcxx-${pkgver}.src/build
+  CXXFLAGS="-Qunused-arguments" CFLAGS="-Qunused-arguments" \
+    cmake -G "Unix Makefiles" -DLIBCXX_CXX_ABI=libcxxabi \
+    -DLIBCXX_LIBCXXABI_INCLUDE_PATHS=/usr/include/cxxabi \
+    -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ \
+    -DLLVM_USE_SANITIZER=MemoryWithOrigins \
+    -DCMAKE_BUILD_TYPE=Debug -DCMAKE_INSTALL_PREFIX=/usr "$srcdir/libcxx-${pkgver}.src"
+  make
+}
+package() {
+  install -Dm644 libcxx-${pkgver}.src/LICENSE.TXT "$pkgdir/usr/share/licenses/$pkgname/license.txt"
+  cd libcxx-${pkgver}.src/build
+  make DESTDIR="$pkgdir" install
+}