Update clang to 3.7.0

packages/clang/build.sh

@@ -1,8 +1,7 @@
 TERMUX_PKG_HOMEPAGE=http://clang.llvm.org/
 TERMUX_PKG_DESCRIPTION="C and C++ frontend for the LLVM compiler"
-_PKG_MAJOR_VERSION=3.6
+_PKG_MAJOR_VERSION=3.7
-TERMUX_PKG_VERSION=${_PKG_MAJOR_VERSION}.2
+TERMUX_PKG_VERSION=${_PKG_MAJOR_VERSION}.0
-TERMUX_PKG_BUILD_REVISION=1
 TERMUX_PKG_SRCURL=http://llvm.org/releases/${TERMUX_PKG_VERSION}/llvm-${TERMUX_PKG_VERSION}.src.tar.xz
 TERMUX_PKG_HOSTBUILD=true
 TERMUX_PKG_RM_AFTER_INSTALL="bin/macho-dump bin/bugpoint bin/llvm-tblgen lib/BugpointPasses.so lib/LLVMHello.so"
@@ -15,6 +14,9 @@ termux_step_post_extract_package () {
 	cd $TERMUX_PKG_SRCDIR
 	tar -xf $TERMUX_PKG_CACHEDIR/$CLANG_SRC_TAR -C tools
 	mv tools/cfe-${TERMUX_PKG_VERSION}.src tools/clang
+
+	# Remove symlinks which are not overwritten on repeated builds even with CMAKE_INSTALL_ALWAYS=1:
+	rm -f $TERMUX_PREFIX/{bin/llvm*,lib/libLLVM*,lib/libclang*}
 }
 
 termux_step_host_build () {
@@ -40,6 +42,7 @@ termux_step_configure () {
                 -DCMAKE_BUILD_TYPE=MinSizeRel \
 		-DCMAKE_CROSSCOMPILING=True \
 		-DCMAKE_CXX_FLAGS="$CXXFLAGS -lgnustl_shared" \
+		-DCMAKE_INSTALL_ALWAYS=1 \
 		-DCMAKE_INSTALL_PREFIX=$TERMUX_PREFIX \
 		-DCMAKE_LINKER=`which ${TERMUX_HOST_PLATFORM}-ld` \
 		-DCMAKE_RANLIB=`which ${TERMUX_HOST_PLATFORM}-ranlib` \

packages/clang/tools-clang-lib-Driver-ToolChains.cpp.patch

@@ -0,0 +1,15 @@
+See http://lists.llvm.org/pipermail/cfe-commits/Week-of-Mon-20150302/124624.html
+where PIE as default on Android was removed. This patch brings it back.
+
+diff -u -r ../llvm-3.7.0.src/tools/clang/lib/Driver/ToolChains.cpp ./tools/clang/lib/Driver/ToolChains.cpp
+--- ../llvm-3.7.0.src/tools/clang/lib/Driver/ToolChains.cpp	2015-07-13 19:27:56.000000000 -0400
++++ ./tools/clang/lib/Driver/ToolChains.cpp	2015-09-04 10:38:53.984720577 -0400
+@@ -3598,7 +3598,7 @@
+   }
+ }
+ 
+-bool Linux::isPIEDefault() const { return getSanitizerArgs().requiresPIE(); }
++bool Linux::isPIEDefault() const { return true; }
+ 
+ SanitizerMask Linux::getSupportedSanitizers() const {
+   const bool IsX86 = getTriple().getArch() == llvm::Triple::x86;