diff options
Diffstat (limited to 'Modules/CMakeFindEclipseCDT4.cmake')
| -rw-r--r-- | Modules/CMakeFindEclipseCDT4.cmake | 57 |
1 files changed, 38 insertions, 19 deletions
diff --git a/Modules/CMakeFindEclipseCDT4.cmake b/Modules/CMakeFindEclipseCDT4.cmake index f479285..836e4c9 100644 --- a/Modules/CMakeFindEclipseCDT4.cmake +++ b/Modules/CMakeFindEclipseCDT4.cmake @@ -9,7 +9,7 @@ # implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. # See the License for more information. #============================================================================= -# (To distributed this file outside of CMake, substitute the full +# (To distribute this file outside of CMake, substitute the full # License text for the above reference.) # This file is included in CMakeSystemSpecificInformation.cmake if @@ -22,8 +22,8 @@ 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 _resultDefines) - SET(${_result}) +MACRO(_DETERMINE_GCC_SYSTEM_INCLUDE_DIRS _lang _resultIncludeDirs _resultDefines) + SET(${_resultIncludeDirs}) SET(_gccOutput) FILE(WRITE "${CMAKE_BINARY_DIR}/CMakeFiles/dummy" "\n" ) EXECUTE_PROCESS(COMMAND ${CMAKE_C_COMPILER} -v -E -x ${_lang} -dD dummy @@ -32,24 +32,43 @@ MACRO(_DETERMINE_GCC_SYSTEM_INCLUDE_DIRS _lang _result _resultDefines) OUTPUT_VARIABLE _gccStdout ) FILE(REMOVE "${CMAKE_BINARY_DIR}/CMakeFiles/dummy") + # First find the system include dirs: IF( "${_gccOutput}" MATCHES "> search starts here[^\n]+\n *(.+) *\n *End of (search) list" ) - SET(${_result} ${CMAKE_MATCH_1}) - STRING(REPLACE "\n" " " ${_result} "${${_result}}") - SEPARATE_ARGUMENTS(${_result}) + + # split the output into lines and then remove leading and trailing spaces from each of them: + STRING(REGEX MATCHALL "[^\n]+\n" _includeLines "${CMAKE_MATCH_1}") + FOREACH(nextLine ${_includeLines}) + STRING(STRIP "${nextLine}" _includePath) + LIST(APPEND ${_resultIncludeDirs} "${_includePath}") + ENDFOREACH(nextLine) + 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\"" ) + + + # now find the builtin macros: + STRING(REGEX MATCHALL "#define[^\n]+\n" _defineLines "${_gccStdout}") +# A few example lines which the regexp below has to match properly: +# #define MAX(a,b) ((a) > (b) ? (a) : (b)) +# #define __fastcall __attribute__((__fastcall__)) +# #define FOO (23) +# #define __UINTMAX_TYPE__ long long unsigned int +# #define __UINTMAX_TYPE__ long long unsigned int +# #define __i386__ 1 + + FOREACH(nextLine ${_defineLines}) + STRING(REGEX MATCH "^#define +([A-Za-z_][A-Za-z0-9_]*)(\\([^\\)]+\\))? +(.+) *$" _dummy "${nextLine}") + SET(_name "${CMAKE_MATCH_1}${CMAKE_MATCH_2}") + STRING(STRIP "${CMAKE_MATCH_3}" _value) + #MESSAGE(STATUS "m1: -${CMAKE_MATCH_1}- m2: -${CMAKE_MATCH_2}- m3: -${CMAKE_MATCH_3}-") + + LIST(APPEND ${_resultDefines} "${_name}") + IF(_value) + LIST(APPEND ${_resultDefines} "${_value}") + ELSE() + LIST(APPEND ${_resultDefines} " ") + ENDIF() + ENDFOREACH(nextLine) + ENDMACRO(_DETERMINE_GCC_SYSTEM_INCLUDE_DIRS _lang) # Save the current LC_ALL, LC_MESSAGES, and LANG environment variables and set them |