CMake: defines and uses macro add_llvm_definitions for keeping track
of compiler parameters explicitly added by the build
specification. This macro replaces the cmake built-in
`add_definitions'.
Detects glibc and defines _GNU_SOURCE accordingly.
Resolves bug 3882.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68428 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvm-config/CMakeLists.txt b/tools/llvm-config/CMakeLists.txt
index 117589d..644ef96 100644
--- a/tools/llvm-config/CMakeLists.txt
+++ b/tools/llvm-config/CMakeLists.txt
@@ -82,10 +82,15 @@
DEPENDS ${LIBDEPS}
COMMENT "Checking for cyclic dependencies between LLVM libraries.")
+string(TOUPPER ${CMAKE_BUILD_TYPE} uppercase_CMAKE_BUILD_TYPE)
+set(C_FLGS "${CMAKE_C_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}")
+set(CXX_FLGS "${CMAKE_CXX_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}")
+set(CPP_FLGS "${CMAKE_CPP_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}")
+
add_custom_command(OUTPUT ${LLVM_CONFIG}
- COMMAND echo 's!@LLVM_CPPFLAGS@!${CMAKE_CPP_FLAGS}!' > temp.sed
- COMMAND echo 's!@LLVM_CFLAGS@!${CMAKE_C_FLAGS}!' >> temp.sed
- COMMAND echo 's!@LLVM_CXXFLAGS@!${CMAKE_CXX_FLAGS}!' >> temp.sed
+ COMMAND echo 's!@LLVM_CPPFLAGS@!${CPP_FLGS}!' > temp.sed
+ COMMAND echo 's!@LLVM_CFLAGS@!${C_FLGS}!' >> temp.sed
+ COMMAND echo 's!@LLVM_CXXFLAGS@!${CXX_FLGS}!' >> temp.sed
# TODO: Use general flags for linking! not just for shared libs:
COMMAND echo 's!@LLVM_LDFLAGS@!${CMAKE_SHARED_LINKER_FLAGS}!' >> temp.sed
COMMAND echo 's!@LIBS@!!' >> temp.sed # TODO: System libs