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Merge topic 'disable_gcc33_onfree_bsd'

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3ef273c Poison GCC 3.3 on OpenBSD a bit later
696a0af Disable gcc 33 on OpenBSD because it crashes CPack by default.
This commit is contained in:
Brad King 2010-07-13 14:46:23 -04:00 committed by CMake Topic Stage
commit a3c2c459b9
1 changed files with 15 additions and 1 deletions
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16
CMakeLists.txt
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@ -330,7 +330,21 @@ MACRO (CMAKE_BUILD_UTILITIES)
ENDIF(BUILD_CursesDialog)
ENDMACRO (CMAKE_BUILD_UTILITIES)
#-----------------------------------------------------------------------
IF(CMAKE_CXX_PLATFORM_ID MATCHES "OpenBSD")
EXECUTE_PROCESS(COMMAND ${CMAKE_CXX_COMPILER}
${CMAKE_CXX_COMPILER_ARG1} -dumpversion
OUTPUT_VARIABLE _GXX_VERSION
)
STRING(REGEX REPLACE "([0-9])\\.([0-9])(\\.[0-9])?" "\\1\\2"
_GXX_VERSION_SHORT ${_GXX_VERSION})
IF(_GXX_VERSION_SHORT EQUAL 33)
MESSAGE(FATAL_ERROR
"GXX 3.3 on OpenBSD is known to cause CPack to Crash.\n"
"Please use GXX 4.2 or greater to build CMake on OpenBSD\n"
"${CMAKE_CXX_COMPILER} version is: ${_GXX_VERSION}")
ENDIF()
ENDIF()
#-----------------------------------------------------------------------
# The main section of the CMakeLists file