sys-devel/llvm: Update llvm-config patch

Signed-off-by: Michał Górny <mgorny@gentoo.org>

2 files changed, 54 insertions, 20 deletions

diff --git a/sys-devel/llvm/files/7.0.9999/0007-llvm-config-Clean-up-exported-values-update-for-shar.patch b/sys-devel/llvm/files/7.0.9999/0007-llvm-config-Clean-up-exported-values-update-for-shar.patch
new file mode 100644
index 000000000000..5def55d38fcc
--- /dev/null
+++ b/sys-devel/llvm/files/7.0.9999/0007-llvm-config-Clean-up-exported-values-update-for-shar.patch
@@ -0,0 +1,54 @@
+From 628b899be14a6bab4b32dbd53aabd447dcc16cb7 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@gentoo.org>
+Date: Sat, 20 Aug 2016 23:47:41 +0200
+Subject: [PATCH] llvm-config: Clean up exported values, update for shared
+ linking
+
+Gentoo-specific fixup for llvm-config, including:
+- wiping build-specific CFLAGS, CXXFLAGS,
+- making --src-root return invalid path (/dev/null).
+
+Thanks to Steven Newbury for the initial patch.
+
+Bug: https://bugs.gentoo.org/565358
+Bug: https://bugs.gentoo.org/501684
+
+diff --git a/tools/llvm-config/CMakeLists.txt b/tools/llvm-config/CMakeLists.txt
+index 744fa4e44d1..593788aaef3 100644
+--- a/tools/llvm-config/CMakeLists.txt
++++ b/tools/llvm-config/CMakeLists.txt
+@@ -32,8 +32,12 @@ get_property(COMPILE_FLAGS TARGET llvm-config PROPERTY COMPILE_FLAGS)
+ set(LLVM_SRC_ROOT ${LLVM_MAIN_SRC_DIR})
+ set(LLVM_OBJ_ROOT ${LLVM_BINARY_DIR})
+ set(LLVM_CPPFLAGS "${CMAKE_CPP_FLAGS} ${CMAKE_CPP_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}")
+-set(LLVM_CFLAGS "${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}")
+-set(LLVM_CXXFLAGS "${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${COMPILE_FLAGS} ${LLVM_DEFINITIONS}")
++# Just use CMAKE_CPP_FLAGS for CFLAGS and CXXFLAGS, otherwise compiler
++# specific flags will be set when we don't know what compiler will be used
++# with external project utilising llvm-config.  C++ Standard is required.
++# TODO: figure out if we can remove -std=c++11 and move it to revdeps.
++set(LLVM_CFLAGS "${CMAKE_CPP_FLAGS} ${CMAKE_C_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}")
++set(LLVM_CXXFLAGS "${CMAKE_CPP_FLAGS} -std=c++11 ${CMAKE_CXX_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}")
+ set(LLVM_BUILD_SYSTEM cmake)
+ set(LLVM_HAS_RTTI ${LLVM_CONFIG_HAS_RTTI})
+ set(LLVM_DYLIB_VERSION "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}${LLVM_VERSION_SUFFIX}")
+diff --git a/tools/llvm-config/llvm-config.cpp b/tools/llvm-config/llvm-config.cpp
+index d780094861c..c61c72ff48c 100644
+--- a/tools/llvm-config/llvm-config.cpp
++++ b/tools/llvm-config/llvm-config.cpp
+@@ -549,7 +550,11 @@ int main(int argc, char **argv) {
+       } else if (Arg == "--obj-root") {
+         OS << ActivePrefix << '\n';
+       } else if (Arg == "--src-root") {
+-        OS << LLVM_SRC_ROOT << '\n';
++        if (IsInDevelopmentTree) {
++          OS << LLVM_SRC_ROOT << '\n';
++        } else {
++          OS << "/dev/null\n";
++        }
+       } else if (Arg == "--ignore-libllvm") {
+         LinkDyLib = false;
+         LinkMode = BuiltSharedLibs ? LinkModeShared : LinkModeAuto;
+-- 
+2.11.0
+
diff --git a/sys-devel/llvm/files/9999/0007-llvm-config-Clean-up-exported-values-update-for-shar.patch b/sys-devel/llvm/files/9999/0007-llvm-config-Clean-up-exported-values-update-for-shar.patch
index 5def55d38fcc..cf52314ce755 100644
--- a/sys-devel/llvm/files/9999/0007-llvm-config-Clean-up-exported-values-update-for-shar.patch
+++ b/sys-devel/llvm/files/9999/0007-llvm-config-Clean-up-exported-values-update-for-shar.patch
@@ -5,7 +5,6 @@ Subject: [PATCH] llvm-config: Clean up exported values, update for shared
  linking
 
 Gentoo-specific fixup for llvm-config, including:
-- wiping build-specific CFLAGS, CXXFLAGS,
 - making --src-root return invalid path (/dev/null).
 
 Thanks to Steven Newbury for the initial patch.
@@ -13,25 +12,6 @@ Thanks to Steven Newbury for the initial patch.
 Bug: https://bugs.gentoo.org/565358
 Bug: https://bugs.gentoo.org/501684
 
-diff --git a/tools/llvm-config/CMakeLists.txt b/tools/llvm-config/CMakeLists.txt
-index 744fa4e44d1..593788aaef3 100644
---- a/tools/llvm-config/CMakeLists.txt
-+++ b/tools/llvm-config/CMakeLists.txt
-@@ -32,8 +32,12 @@ get_property(COMPILE_FLAGS TARGET llvm-config PROPERTY COMPILE_FLAGS)
- set(LLVM_SRC_ROOT ${LLVM_MAIN_SRC_DIR})
- set(LLVM_OBJ_ROOT ${LLVM_BINARY_DIR})
- set(LLVM_CPPFLAGS "${CMAKE_CPP_FLAGS} ${CMAKE_CPP_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}")
--set(LLVM_CFLAGS "${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}")
--set(LLVM_CXXFLAGS "${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${COMPILE_FLAGS} ${LLVM_DEFINITIONS}")
-+# Just use CMAKE_CPP_FLAGS for CFLAGS and CXXFLAGS, otherwise compiler
-+# specific flags will be set when we don't know what compiler will be used
-+# with external project utilising llvm-config.  C++ Standard is required.
-+# TODO: figure out if we can remove -std=c++11 and move it to revdeps.
-+set(LLVM_CFLAGS "${CMAKE_CPP_FLAGS} ${CMAKE_C_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}")
-+set(LLVM_CXXFLAGS "${CMAKE_CPP_FLAGS} -std=c++11 ${CMAKE_CXX_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}")
- set(LLVM_BUILD_SYSTEM cmake)
- set(LLVM_HAS_RTTI ${LLVM_CONFIG_HAS_RTTI})
- set(LLVM_DYLIB_VERSION "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}${LLVM_VERSION_SUFFIX}")
 diff --git a/tools/llvm-config/llvm-config.cpp b/tools/llvm-config/llvm-config.cpp
 index d780094861c..c61c72ff48c 100644
 --- a/tools/llvm-config/llvm-config.cpp