diff options
Diffstat (limited to 'Modules/CMakeFindEclipseCDT4.cmake')
| -rw-r--r-- | Modules/CMakeFindEclipseCDT4.cmake | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/Modules/CMakeFindEclipseCDT4.cmake b/Modules/CMakeFindEclipseCDT4.cmake index e7444bc..400e583 100644 --- a/Modules/CMakeFindEclipseCDT4.cmake +++ b/Modules/CMakeFindEclipseCDT4.cmake @@ -8,14 +8,14 @@ FIND_PROGRAM(CMAKE_ECLIPSE_EXECUTABLE NAMES eclipse DOC "The Eclipse executable" # so that Eclipse ca find the headers at runtime and parsing etc. works better # This is done here by actually running gcc with the options so it prints its # system include directories, which are parsed then and stored in the cache. -MACRO(_DETERMINE_GCC_SYSTEM_INCLUDE_DIRS _lang _result) +MACRO(_DETERMINE_GCC_SYSTEM_INCLUDE_DIRS _lang _result _resultDefines) SET(${_result}) SET(_gccOutput) FILE(WRITE "${CMAKE_BINARY_DIR}/CMakeFiles/dummy" "\n" ) - EXECUTE_PROCESS(COMMAND ${CMAKE_C_COMPILER} -v -E -x ${_lang} dummy + EXECUTE_PROCESS(COMMAND ${CMAKE_C_COMPILER} -v -E -x ${_lang} -dD dummy WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/CMakeFiles ERROR_VARIABLE _gccOutput - OUTPUT_QUIET ) + OUTPUT_VARIABLE _gccStdout ) FILE(REMOVE "${CMAKE_BINARY_DIR}/CMakeFiles/dummy") IF( "${_gccOutput}" MATCHES "> search starts here[^\n]+\n *(.+) *\n *End of (search) list" ) @@ -23,6 +23,19 @@ MACRO(_DETERMINE_GCC_SYSTEM_INCLUDE_DIRS _lang _result) STRING(REPLACE "\n" " " ${_result} "${${_result}}") SEPARATE_ARGUMENTS(${_result}) ENDIF( "${_gccOutput}" MATCHES "> search starts here[^\n]+\n *(.+) *\n *End of (search) list" ) + + IF( "${_gccStdout}" MATCHES "built-in>\"\n(.+)# 1 +\"dummy\"" ) + SET(_builtinDefines ${CMAKE_MATCH_1}) + # Remove the '# 1 "<command-line>"' lines + STRING(REGEX REPLACE "# 1[^\n]+\n" "" _filteredOutput "${_builtinDefines}") + # Remove the "#define " parts from the output: + STRING(REGEX REPLACE "#define " "" _defineRemoved "${_filteredOutput}") + # Replace the line breaks with spaces, so we can use separate arguments afterwards + STRING(REGEX REPLACE "\n" " " _defineRemoved "${_defineRemoved}") + # Remove space at the end, this would produce empty list items + STRING(REGEX REPLACE " +$" "" ${_resultDefines} "${_defineRemoved}") + SEPARATE_ARGUMENTS(${_resultDefines}) + ENDIF( "${_gccStdout}" MATCHES "built-in>\"\n(.+)# 1 +\"dummy\"" ) ENDMACRO(_DETERMINE_GCC_SYSTEM_INCLUDE_DIRS _lang) # Save the current LC_ALL, LC_MESSAGES, and LANG environment variables and set them @@ -42,14 +55,16 @@ ENDIF(_orig_lang) # Now check for C IF ("${CMAKE_C_COMPILER_ID}" MATCHES GNU AND NOT CMAKE_ECLIPSE_C_SYSTEM_INCLUDE_DIRS) - _DETERMINE_GCC_SYSTEM_INCLUDE_DIRS(c _dirs) + _DETERMINE_GCC_SYSTEM_INCLUDE_DIRS(c _dirs _defines) SET(CMAKE_ECLIPSE_C_SYSTEM_INCLUDE_DIRS "${_dirs}" CACHE INTERNAL "C compiler system include directories") + SET(CMAKE_ECLIPSE_C_SYSTEM_DEFINED_MACROS "${_defines}" CACHE INTERNAL "C compiler system defined macros") ENDIF ("${CMAKE_C_COMPILER_ID}" MATCHES GNU AND NOT CMAKE_ECLIPSE_C_SYSTEM_INCLUDE_DIRS) # And now the same for C++ IF ("${CMAKE_CXX_COMPILER_ID}" MATCHES GNU AND NOT CMAKE_ECLIPSE_CXX_SYSTEM_INCLUDE_DIRS) - _DETERMINE_GCC_SYSTEM_INCLUDE_DIRS(c++ _dirs) + _DETERMINE_GCC_SYSTEM_INCLUDE_DIRS(c++ _dirs _defines) SET(CMAKE_ECLIPSE_CXX_SYSTEM_INCLUDE_DIRS "${_dirs}" CACHE INTERNAL "CXX compiler system include directories") + SET(CMAKE_ECLIPSE_CXX_SYSTEM_DEFINED_MACROS "${_defines}" CACHE INTERNAL "CXX compiler system defined macros") ENDIF ("${CMAKE_CXX_COMPILER_ID}" MATCHES GNU AND NOT CMAKE_ECLIPSE_CXX_SYSTEM_INCLUDE_DIRS) # Restore original LC_ALL, LC_MESSAGES, and LANG |