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authorAlex Neundorf <neundorf@kde.org>2011-07-29 21:41:53 +0200
committerAlex Neundorf <neundorf@kde.org>2011-07-29 21:41:53 +0200
commit206402cbb19fc39c5b8ff1c84d7bab79393143ae (patch)
tree22aeb79f189d641d105c9e4ca406f35d904bd822 /attic
parent4f8410641209ef6e2803a19e1d527c9215df2eff (diff)
downloadextra-cmake-modules-206402cbb19fc39c5b8ff1c84d7bab79393143ae.tar.gz
extra-cmake-modules-206402cbb19fc39c5b8ff1c84d7bab79393143ae.tar.bz2
already merged into cmake
Alex
Diffstat (limited to 'attic')
-rw-r--r--attic/modules/CheckCXXSymbolExists.cmake71
1 files changed, 0 insertions, 71 deletions
diff --git a/attic/modules/CheckCXXSymbolExists.cmake b/attic/modules/CheckCXXSymbolExists.cmake
deleted file mode 100644
index f309fb0a..00000000
--- a/attic/modules/CheckCXXSymbolExists.cmake
+++ /dev/null
@@ -1,71 +0,0 @@
-# - Check if the symbol exists in include files, in C++ mode
-# Forked off cmake's CheckSymbolExists.cmake
-# CHECK_CXX_SYMBOL_EXISTS(SYMBOL FILES VARIABLE)
-#
-# SYMBOL - symbol
-# FILES - include files to check
-# VARIABLE - variable to return result
-#
-# The following variables may be set before calling this macro to
-# modify the way the check is run:
-#
-# CMAKE_REQUIRED_FLAGS = string of compile command line flags
-# CMAKE_REQUIRED_DEFINITIONS = list of macros to define (-DFOO=bar)
-# CMAKE_REQUIRED_INCLUDES = list of include directories
-# CMAKE_REQUIRED_LIBRARIES = list of libraries to link
-
-MACRO(CHECK_CXX_SYMBOL_EXISTS SYMBOL FILES VARIABLE)
- IF("${VARIABLE}" MATCHES "^${VARIABLE}$")
- SET(CMAKE_CONFIGURABLE_FILE_CONTENT "/* */\n")
- SET(MACRO_CHECK_SYMBOL_EXISTS_FLAGS ${CMAKE_REQUIRED_FLAGS})
- IF(CMAKE_REQUIRED_LIBRARIES)
- SET(CHECK_SYMBOL_EXISTS_LIBS
- "-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}")
- ELSE(CMAKE_REQUIRED_LIBRARIES)
- SET(CHECK_SYMBOL_EXISTS_LIBS)
- ENDIF(CMAKE_REQUIRED_LIBRARIES)
- IF(CMAKE_REQUIRED_INCLUDES)
- SET(CMAKE_SYMBOL_EXISTS_INCLUDES
- "-DINCLUDE_DIRECTORIES:STRING=${CMAKE_REQUIRED_INCLUDES}")
- ELSE(CMAKE_REQUIRED_INCLUDES)
- SET(CMAKE_SYMBOL_EXISTS_INCLUDES)
- ENDIF(CMAKE_REQUIRED_INCLUDES)
- FOREACH(FILE ${FILES})
- SET(CMAKE_CONFIGURABLE_FILE_CONTENT
- "${CMAKE_CONFIGURABLE_FILE_CONTENT}#include <${FILE}>\n")
- ENDFOREACH(FILE)
- SET(CMAKE_CONFIGURABLE_FILE_CONTENT
- "${CMAKE_CONFIGURABLE_FILE_CONTENT}\nvoid cmakeRequireSymbol(int dummy,...){(void)dummy;}\nint main()\n{\n#ifndef ${SYMBOL}\n cmakeRequireSymbol(0,&${SYMBOL});\n#endif\n return 0;\n}\n")
-
- CONFIGURE_FILE("${CMAKE_ROOT}/Modules/CMakeConfigurableFile.in"
- "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckSymbolExists.cxx" @ONLY)
-
- MESSAGE(STATUS "Looking for ${SYMBOL}")
- TRY_COMPILE(${VARIABLE}
- ${CMAKE_BINARY_DIR}
- ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckSymbolExists.cxx
- COMPILE_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS}
- CMAKE_FLAGS
- -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_SYMBOL_EXISTS_FLAGS}
- "${CHECK_SYMBOL_EXISTS_LIBS}"
- "${CMAKE_SYMBOL_EXISTS_INCLUDES}"
- OUTPUT_VARIABLE OUTPUT)
- IF(${VARIABLE})
- MESSAGE(STATUS "Looking for ${SYMBOL} - found")
- SET(${VARIABLE} 1 CACHE INTERNAL "Have symbol ${SYMBOL}")
- FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
- "Determining if the ${SYMBOL} "
- "exist passed with the following output:\n"
- "${OUTPUT}\nFile ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckSymbolExists.cxx:\n"
- "${CMAKE_CONFIGURABLE_FILE_CONTENT}\n")
- ELSE(${VARIABLE})
- MESSAGE(STATUS "Looking for ${SYMBOL} - not found.")
- SET(${VARIABLE} "" CACHE INTERNAL "Have symbol ${SYMBOL}")
- FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
- "Determining if the ${SYMBOL} "
- "exist failed with the following output:\n"
- "${OUTPUT}\nFile ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckSymbolExists.cxx:\n"
- "${CMAKE_CONFIGURABLE_FILE_CONTENT}\n")
- ENDIF(${VARIABLE})
- ENDIF("${VARIABLE}" MATCHES "^${VARIABLE}$")
-ENDMACRO(CHECK_CXX_SYMBOL_EXISTS)