[patch] sample patch for llvm-3.8.0.ebuild

bug578064.patch (text/plain), 1.62 KB, created by Yuta SATOH on 2016-03-23 10:43:17 UTC

diff --git a/llvm-3.8.0.ebuild b/llvm-3.8.0.ebuild
index f8e26f5..d6e9d39 100644
--- a/llvm-3.8.0.ebuild
+++ b/llvm-3.8.0.ebuild
@@ -178,6 +178,9 @@ src_prepare() {
 	# disable use of SDK on OSX, bug #568758
 	sed -i -e 's/xcrun/false/' utils/lit/lit/util.py || die
 
+	# Workaround, can be compiled with gcc on Gentoo/FreeBSD, bug #578064
+	use kernel_FreeBSD && [[ $(tc-getCC) == *gcc* ]] && append-cppflags "-D_GLIBCXX_USE_C99"
+
 	if use clang; then
 		# Automatically select active system GCC's libraries, bugs #406163 and #417913
 		epatch "${FILESDIR}"/clang-3.5-gentoo-runtime-gcc-detection-v3.patch
@@ -202,6 +205,10 @@ src_prepare() {
 		# https://llvm.org/bugs/show_bug.cgi?id=23793
 		epatch "${FILESDIR}"/cmake/clang-0002-cmake-Make-CLANG_LIBDIR_SUFFIX-overridable.patch
 
+		# Fix 'stdarg.h' file not found on Gentoo/FreeBSD, bug #578064
+		# https://llvm.org/bugs/show_bug.cgi?id=26651
+		epatch "${FILESDIR}"/llvm-3.8-compiler-rt-fbsd.patch
+
 		pushd projects/compiler-rt >/dev/null || die
 
 		# Fix WX sections, bug #421527
@@ -249,7 +256,6 @@ multilib_src_configure() {
 	local mycmakeargs=(
 		-DLLVM_LIBDIR_SUFFIX=${libdir#lib}
 
-		-DLLVM_LINK_LLVM_DYLIB=ON
 		-DLLVM_ENABLE_TIMESTAMPS=OFF
 		-DLLVM_TARGETS_TO_BUILD="${targets}"
 		-DLLVM_BUILD_TESTS=$(usex test)
@@ -270,6 +276,13 @@ multilib_src_configure() {
 		-DHAVE_HISTEDIT_H=$(usex libedit)
 	)
 
+	# Fixed fails to link on Gentoo/FreeBSD, bug #578064
+	if use kernel_FreeBSD; then
+		mycmakeargs+=( -DBUILD_SHARED_LIBS=ON )
+	else
+		mycmakeargs+=( -DLLVM_LINK_LLVM_DYLIB=ON )
+	fi
+
 	if use clang; then
 		mycmakeargs+=(
 			-DCMAKE_DISABLE_FIND_PACKAGE_LibXml2=$(usex !xml)