libcxx: update to 7.0.1.

[ci skip]

srcpkgs/libcxx/template

@@ -1,34 +1,41 @@
 # Template file for 'libcxx'
 pkgname=libcxx
-version=6.0.1
+version=7.0.1
 revision=1
 wrksrc="${pkgname}-${version}.src"
 build_style=cmake
-hostmakedepends="clang llvm python"
+configure_args+=" -DLIBCXX_CXX_ABI=libcxxabi -DLIBCXX_ENABLE_STATIC_ABI_LIBRARY=ON
+ -DLIBCXX_CXX_ABI_LIBRARY_PATH=${XBPS_CROSS_BASE}/usr/lib
+ -DLIBCXXABI_USE_LLVM_UNWINDER=1"
+hostmakedepends="llvm7 python"
 makedepends="libcxxabi-devel llvm llvm-libunwind-devel"
 make_build_args="VERBOSE=1"
 short_desc="New implementation of the C++ standard library, targeting C++11"
 maintainer="Juan RP <xtraeme@voidlinux.eu>"
-homepage="http://libcxx.llvm.org"
+homepage="https://libcxx.llvm.org"
 license="NCSA, MIT"
-distfiles="http://www.llvm.org/releases/${version}/${pkgname}-${version}.src.tar.xz"
-checksum=7654fbc810a03860e6f01a54c2297a0b9efb04c0b9aa0409251d9bdb3726fc67
-
-case "$XBPS_TARGET_MACHINE" in
-	arm*) _broken="libcxxabi doesn't build on arm." ;;
-	*) configure_args+="
-		 -DLIBCXX_CXX_ABI=libcxxabi
-		 -DLIBCXX_ENABLE_STATIC_ABI_LIBRARY=ON
-		 -DLIBCXX_CXX_ABI_LIBRARY_PATH=${XBPS_CROSS_BASE}/usr/lib
-		 -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++
-		"
-		LDFLAGS="-Wl,--no-as-needed -lunwind -Wl,--as-needed"
-esac
+distfiles="https://www.llvm.org/releases/${version}/${pkgname}-${version}.src.tar.xz"
+checksum=020002618b319dc2a8ba1f2cba88b8cc6a209005ed8ad29f9de0c562c6ebb9f1
 
 case "$XBPS_TARGET_MACHINE" in
 	*-musl) configure_args+=" -DLIBCXX_HAS_MUSL_LIBC=YES"
 esac
 
+# Doesn't build on AArch64 with GCC
+case "$XBPS_TARGET_MACHINE" in
+	aarch64*)
+		hostmakedepends+=" clang"
+		pre_configure() {
+			export CC="clang"
+			export CXX="clang++"
+
+			CFLAGS+=" --target=$XBPS_CROSS_TRIPLET --sysroot=${XBPS_CROSS_BASE}"
+			CXXFLAGS+=" --target=${XBPS_CROSS_TRIPLET} --sysroot=${XBPS_CROSS_BASE}"
+		}
+	;;
+esac
+
+
 post_extract() {
 	case "$XBPS_TARGET_MACHINE" in
 	*-musl) patch -Np1 <${FILESDIR}/libcxx-0001-musl-hacks.patch
@@ -36,18 +43,10 @@ post_extract() {
 	esac
 }
 
-pre_configure() {
-	export CC="clang"
-	export CXX="clang++"
-	if [ "$CROSS_BUILD" ]; then
-		for _gccdir in /usr/lib/gcc/$XBPS_CROSS_TRIPLET/*.*.*; do
-			CFLAGS+=" --target=$XBPS_CROSS_TRIPLET --sysroot=/usr/$XBPS_CROSS_TRIPLET -B$_gccdir"
-			CXXFLAGS+=" --target=$XBPS_CROSS_TRIPLET --sysroot=/usr/$XBPS_CROSS_TRIPLET -B$_gccdir"
-			LDFLAGS+=" -L$_gccdir"
-		done
-	fi
-
+post_install() {
+	vlicense LICENSE.TXT
 }
+
 libcxx-devel_package() {
 	short_desc+=" - development files"
 	depends="${sourcepkg}>=${version}_${revision}"