diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 918e5b8f7..704770b29 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -18,6 +18,7 @@ CMAKE_MINIMUM_REQUIRED(VERSION 2.6) SET(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_LIST_DIR}/cmake/Modules/") INCLUDE(CheckLibraryExists) +INCLUDE(AddCFlagIfSupported) # Build options # @@ -287,7 +288,7 @@ IF (MSVC) # Precompiled headers ELSE () - SET(CMAKE_C_FLAGS "-D_GNU_SOURCE -Wall -Wextra -Wno-missing-field-initializers -Wstrict-aliasing=2 -Wstrict-prototypes -Wdeclaration-after-statement ${CMAKE_C_FLAGS}") + SET(CMAKE_C_FLAGS "-D_GNU_SOURCE -Wall -Wextra ${CMAKE_C_FLAGS}") IF (WIN32 AND NOT CYGWIN) SET(CMAKE_C_FLAGS_DEBUG "-D_DEBUG") @@ -301,16 +302,22 @@ ELSE () ADD_DEFINITIONS(-D__USE_MINGW_ANSI_STDIO=1) ELSEIF (BUILD_SHARED_LIBS) - SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility=hidden -fPIC") + ADD_C_FLAG_IF_SUPPORTED(-fvisibility=hidden) + + SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC") ENDIF () + + ADD_C_FLAG_IF_SUPPORTED(-Wno-missing-field-initializers) + ADD_C_FLAG_IF_SUPPORTED(-Wstrict-aliasing=2) + ADD_C_FLAG_IF_SUPPORTED(-Wstrict-prototypes) + ADD_C_FLAG_IF_SUPPORTED(-Wdeclaration-after-statement) + ADD_C_FLAG_IF_SUPPORTED(-Wno-unused-const-variable) + ADD_C_FLAG_IF_SUPPORTED(-Wno-unused-function) + IF (APPLE) # Apple deprecated OpenSSL - SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations") + ADD_C_FLAG_IF_SUPPORTED(-Wno-deprecated-declarations) + ENDIF() - # With clang, disable some annoying extra warnings - IF (NOT CMAKE_COMPILER_IS_GNUCC) - SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-unused-const-variable -Wno-unused-function") - ENDIF() - ENDIF () IF (PROFILE) SET(CMAKE_C_FLAGS "-pg ${CMAKE_C_FLAGS}") SET(CMAKE_EXE_LINKER_FLAGS "-pg ${CMAKE_EXE_LINKER_FLAGS}") @@ -335,7 +342,7 @@ ENDIF() IF (THREADSAFE) IF (NOT WIN32) - find_package(Threads REQUIRED) + FIND_PACKAGE(Threads REQUIRED) ENDIF() ADD_DEFINITIONS(-DGIT_THREADS) @@ -366,7 +373,7 @@ IF (CMAKE_SIZEOF_VOID_P EQUAL 8) ELSEIF (CMAKE_SIZEOF_VOID_P EQUAL 4) ADD_DEFINITIONS(-DGIT_ARCH_32) ELSE() - message(FATAL_ERROR "Unsupported architecture") + MESSAGE(FATAL_ERROR "Unsupported architecture") ENDIF() # Compile and link libgit2 @@ -455,7 +462,7 @@ ENDIF () IF (TAGS) FIND_PROGRAM(CTAGS ctags) IF (NOT CTAGS) - message(FATAL_ERROR "Could not find ctags command") + MESSAGE(FATAL_ERROR "Could not find ctags command") ENDIF () FILE(GLOB_RECURSE SRC_ALL *.[ch]) |