diff options
Diffstat (limited to 'Modules/CMakeFindEclipseCDT4.cmake')
-rw-r--r-- | Modules/CMakeFindEclipseCDT4.cmake | 104 |
1 files changed, 2 insertions, 102 deletions
diff --git a/Modules/CMakeFindEclipseCDT4.cmake b/Modules/CMakeFindEclipseCDT4.cmake index a756e64..2f71cb9 100644 --- a/Modules/CMakeFindEclipseCDT4.cmake +++ b/Modules/CMakeFindEclipseCDT4.cmake @@ -24,105 +24,5 @@ SET(CMAKE_ECLIPSE_MAKE_ARGUMENTS "" CACHE STRING "Additional command line argume SET(ECLIPSE_CDT4_GENERATE_SOURCE_PROJECT FALSE CACHE BOOL "If enabled, CMake will generate a source project for Eclipse in CMAKE_SOURCE_DIR") MARK_AS_ADVANCED(ECLIPSE_CDT4_GENERATE_SOURCE_PROJECT) -# The Eclipse generator needs to know the standard include path -# 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 _resultIncludeDirs _resultDefines) - SET(${_resultIncludeDirs}) - SET(_gccOutput) - FILE(WRITE "${CMAKE_BINARY_DIR}/CMakeFiles/dummy" "\n" ) - - IF (${_lang} STREQUAL "c++") - SET(_compilerExecutable "${CMAKE_CXX_COMPILER}") - ELSE (${_lang} STREQUAL "c++") - SET(_compilerExecutable "${CMAKE_C_COMPILER}") - ENDIF (${_lang} STREQUAL "c++") - EXECUTE_PROCESS(COMMAND ${_compilerExecutable} -v -E -x ${_lang} -dD dummy - WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/CMakeFiles - ERROR_VARIABLE _gccOutput - OUTPUT_VARIABLE _gccStdout ) - FILE(REMOVE "${CMAKE_BINARY_DIR}/CMakeFiles/dummy") - - # First find the system include dirs: - IF( "${_gccOutput}" MATCHES "> search starts here[^\n]+\n *(.+ *\n) *End of (search) list" ) - - # split the output into lines and then remove leading and trailing spaces from each of them: - STRING(REGEX MATCHALL "[^\n]+\n" _includeLines "${CMAKE_MATCH_1}") - FOREACH(nextLine ${_includeLines}) - STRING(STRIP "${nextLine}" _includePath) - LIST(APPEND ${_resultIncludeDirs} "${_includePath}") - ENDFOREACH(nextLine) - - ENDIF( "${_gccOutput}" MATCHES "> search starts here[^\n]+\n *(.+ *\n) *End of (search) list" ) - - - # now find the builtin macros: - STRING(REGEX MATCHALL "#define[^\n]+\n" _defineLines "${_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 -# to "C" that way GCC's "search starts here" text is in English and we can grok it. -SET(_orig_lc_all $ENV{LC_ALL}) -SET(_orig_lc_messages $ENV{LC_MESSAGES}) -SET(_orig_lang $ENV{LANG}) -IF(_orig_lc_all) - SET(ENV{LC_ALL} C) -ENDIF(_orig_lc_all) -IF(_orig_lc_messages) - SET(ENV{LC_MESSAGES} C) -ENDIF(_orig_lc_messages) -IF(_orig_lang) - SET(ENV{LANG} C) -ENDIF(_orig_lang) - -# Now check for C, works for gcc and Intel compiler at least -IF (NOT CMAKE_ECLIPSE_C_SYSTEM_INCLUDE_DIRS) - IF ("${CMAKE_C_COMPILER_ID}" MATCHES GNU OR "${CMAKE_C_COMPILER_ID}" MATCHES Intel) - _DETERMINE_GCC_SYSTEM_INCLUDE_DIRS(c _dirs _defines) - SET(CMAKE_ECLIPSE_C_SYSTEM_INCLUDE_DIRS "${_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 OR "${CMAKE_C_COMPILER_ID}" MATCHES Intel) -ENDIF (NOT CMAKE_ECLIPSE_C_SYSTEM_INCLUDE_DIRS) - -# And now the same for C++ -IF (NOT CMAKE_ECLIPSE_CXX_SYSTEM_INCLUDE_DIRS) - IF ("${CMAKE_CXX_COMPILER_ID}" MATCHES GNU OR "${CMAKE_CXX_COMPILER_ID}" MATCHES Intel) - _DETERMINE_GCC_SYSTEM_INCLUDE_DIRS(c++ _dirs _defines) - SET(CMAKE_ECLIPSE_CXX_SYSTEM_INCLUDE_DIRS "${_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 OR "${CMAKE_CXX_COMPILER_ID}" MATCHES Intel) -ENDIF (NOT CMAKE_ECLIPSE_CXX_SYSTEM_INCLUDE_DIRS) - -# Restore original LC_ALL, LC_MESSAGES, and LANG -IF(_orig_lc_all) - SET(ENV{LC_ALL} ${_orig_lc_all}) -ENDIF(_orig_lc_all) -IF(_orig_lc_messages) - SET(ENV{LC_MESSAGES} ${_orig_lc_messages}) -ENDIF(_orig_lc_messages) -IF(_orig_lang) - SET(ENV{LANG} ${_orig_lang}) -ENDIF(_orig_lang) +# Determine builtin macros and include dirs: +INCLUDE(${CMAKE_CURRENT_LIST_DIR}/CMakeExtraGeneratorDetermineCompilerMacrosAndIncludeDirs.cmake) |