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# Contributor: Eric Molitor <eric@molitor.org>
# Contributor: Jakub Jirutka <jakub@jirutka.cz>
# Maintainer: Jakub Jirutka <jakub@jirutka.cz>
pkgname=llvm-libunwind
# Note: Update together with llvm.
pkgver=8.0.1
_pkgname=libunwind
_llvmver=${pkgver%%.*}
pkgrel=0
pkgdesc="LLVM version of libunwind library"
url="http://llvm.org/"
arch="aarch64 armhf armv7 ppc64le x86 x86_64"
license="BSD"
depends_dev="!libunwind-dev"
makedepends="cmake llvm$_llvmver-dev"
subpackages="$pkgname-dev"
source="https://github.com/llvm/llvm-project/releases/download/llvmorg-8.0.1/libunwind-$pkgver.src.tar.xz"
builddir="$srcdir/$_pkgname-$pkgver.src"
options="!check"
build() {
mkdir -p "$builddir/build"
cd "$builddir/build"
local crossopts=''
[ "$CBUILD" != "$CHOST" ] && crossopts="
-DCMAKE_SYSTEM_NAME=Linux
-DCMAKE_HOST_SYSTEM_NAME=Linux
-DLIBUNWIND_SYSROOT=$CBUILDROOT"
cmake .. \
-DCMAKE_BUILD_TYPE=MinSizeRel \
-DCMAKE_C_FLAGS_MINSIZEREL_INIT="$CFLAGS" \
-DCMAKE_CXX_FLAGS_MINSIZEREL_INIT="$CXXFLAGS" \
-DCMAKE_EXE_LINKER_FLAGS_MINSIZEREL_INIT="$LDFLAGS" \
-DCMAKE_INSTALL_PREFIX=/usr \
\
-DLLVM_CONFIG_PATH="/usr/lib/llvm$_llvmver/bin/llvm-config" \
-DLIBUNWIND_HAS_NODEFAULTLIBS_FLAG=OFF \
$crossopts
make
}
package() {
cd "$builddir"
make -C build install DESTDIR="$pkgdir"
mkdir -p "$pkgdir"/usr/include
cp include/*.h "$pkgdir"/usr/include/
}
sha512sums="c115582ca879e215b97d24e4aa80696796383e79856cf26e40b4ddd6b255d598f9fa9867b30f0fd1691be770779835ac1d4b9a5e4a71424b18499b79ea37d060 libunwind-8.0.1.src.tar.xz"
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