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Fix parsing of builtin macros so Eclipse handles them properly (#10868) 

Alex
This commit is contained in:
Alex Neundorf 2010-08-23 20:54:35 +02:00
parent cac6edcad9
commit 9fd4e1814b
1 changed files with 12 additions and 7 deletions
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19
Modules/CMakeFindEclipseCDT4.cmake
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@ -47,16 +47,21 @@ MACRO(_DETERMINE_GCC_SYSTEM_INCLUDE_DIRS _lang _resultIncludeDirs _resultDefines
# 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 ${_defineLines})
STRING(REGEX REPLACE "#define " "" _defineRemoved "${nextLine}")
# not sure why this longer regexp was in the patch, the shorter one in the line below seems to work just fine:
# STRING(REGEX MATCH "[A-Za-z_][A-Za-z0-9_]*|[A-Za-z_][A-Za-z0-9_]*\\([A-Za-z0-9_, ]*\\)" _name "${_defineRemoved}")
STRING(REGEX MATCH "[A-Za-z_][A-Za-z0-9_]*" _name "${_defineRemoved}")
LIST(APPEND ${_resultDefines} "${_name}")
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}-")
STRING(REPLACE ${_name} "" _nameRemoved "${_defineRemoved}")
STRING(STRIP "${_nameRemoved}" _value)
LIST(APPEND ${_resultDefines} "${_name}")
IF(_value)
LIST(APPEND ${_resultDefines} "${_value}")
ELSE()