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authorAlexander Neundorf <neundorf@kde.org>2006-02-03 22:00:11 +0000
committerAlexander Neundorf <neundorf@kde.org>2006-02-03 22:00:11 +0000
commit0f0ed599605523734c61287f9e2f68061b068951 (patch)
tree60d11b8432a1bb13c6f1eb5a56f5a01c1b47fc77 /modules/CheckIncludeFiles.cmake
parentec20af3748c658bd51630c39a4426950b9ca8270 (diff)
downloadextra-cmake-modules-0f0ed599605523734c61287f9e2f68061b068951.tar.gz
extra-cmake-modules-0f0ed599605523734c61287f9e2f68061b068951.tar.bz2
-major overhaul of the windows stuff: kdelibs/win/ is now built as a regular part of the build process
-an improved version of CheckIncludeFiles.cmake has been added, which takes additional include directories as argument -the check for the KDE4_LIB_DIR was wrong, it returned libkxmlcore.so instead of the directory -fix the header install commands for the win/include/ stuff Alex svn path=/trunk/KDE/kdelibs/; revision=505455
Diffstat (limited to 'modules/CheckIncludeFiles.cmake')
-rw-r--r--modules/CheckIncludeFiles.cmake63
1 files changed, 63 insertions, 0 deletions
diff --git a/modules/CheckIncludeFiles.cmake b/modules/CheckIncludeFiles.cmake
new file mode 100644
index 00000000..8d1b0fb3
--- /dev/null
+++ b/modules/CheckIncludeFiles.cmake
@@ -0,0 +1,63 @@
+# - Check if the files can be included
+#
+# CHECK_INCLUDE_FILES(INCLUDE VARIABLE)
+#
+# INCLUDE - list of files to include
+# VARIABLE - variable to return result
+#
+# If CMAKE_REQUIRED_FLAGS is set then those flags will be passed into the
+# compile of the program
+# additionally to the original cmake module this one uses CMAKE_REQUIRED_INCLUDES
+# where you can specify a directory which will be added to the include path
+
+MACRO(CHECK_INCLUDE_FILES INCLUDE VARIABLE)
+ IF("${VARIABLE}" MATCHES "^${VARIABLE}$")
+ SET(CHECK_INCLUDE_FILES_INCLUDE_DIRS )
+# IF(CMAKE_REQUIRED_INCLUDES)
+# SET(CHECK_INCLUDE_FILES_INCLUDE_DIRS
+# "-DINCLUDE_DIRECTORIES:STRING=${CMAKE_REQUIRED_INCLUDES}")
+# ENDIF(CMAKE_REQUIRED_INCLUDES)
+
+ SET(CHECK_INCLUDE_FILES_INCLUDE_DIRS -DINCLUDE_DIRECTORIES=)
+ FOREACH(_inc_DIR ${CMAKE_REQUIRED_INCLUDES})
+ SET(CHECK_INCLUDE_FILES_INCLUDE_DIRS "${CHECK_INCLUDE_FILES_INCLUDE_DIRS}${_inc_DIR}\;")
+ ENDFOREACH(_inc_DIR ${CMAKE_REQUIRED_INCLUDES})
+ SET(CHECK_INCLUDE_FILES_INCLUDE_DIRS "${CHECK_INCLUDE_FILES_INCLUDE_DIRS} ")
+
+ SET(CHECK_INCLUDE_FILES_CONTENT "/* */\n")
+ SET(MACRO_CHECK_INCLUDE_FILES_FLAGS ${CMAKE_REQUIRED_FLAGS})
+ FOREACH(FILE ${INCLUDE})
+ SET(CHECK_INCLUDE_FILES_CONTENT
+ "${CHECK_INCLUDE_FILES_CONTENT}#include <${FILE}>\n")
+ ENDFOREACH(FILE)
+ SET(CHECK_INCLUDE_FILES_CONTENT
+ "${CHECK_INCLUDE_FILES_CONTENT}\n\nint main(){return 0;}\n")
+ FILE(WRITE ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeTmp/CheckIncludeFiles.c
+ "${CHECK_INCLUDE_FILES_CONTENT}")
+
+ MESSAGE(STATUS "Looking for include files ${VARIABLE}")
+ TRY_COMPILE(${VARIABLE}
+ ${CMAKE_BINARY_DIR}
+ ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeTmp/CheckIncludeFiles.c
+ CMAKE_FLAGS
+# -DINCLUDE_DIRECTORIES=${CMAKE_REQUIRED_INCLUDE_DIR}
+ -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_INCLUDE_FILES_FLAGS}
+ ${CHECK_INCLUDE_FILES_INCLUDE_DIRS}
+ OUTPUT_VARIABLE OUTPUT)
+ IF(${VARIABLE})
+ MESSAGE(STATUS "Looking for include files ${VARIABLE} - found")
+ SET(${VARIABLE} 1 CACHE INTERNAL "Have include ${VARIABLE}")
+ FILE(APPEND ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeFiles/CMakeOutput.log
+ "Determining if files ${INCLUDE} "
+ "exist passed with the following output:\n"
+ "${OUTPUT}\n\n")
+ ELSE(${VARIABLE})
+ MESSAGE(STATUS "Looking for include files ${VARIABLE} - not found.")
+ SET(${VARIABLE} "" CACHE INTERNAL "Have includes ${VARIABLE}")
+ FILE(APPEND ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeError.log
+ "Determining if files ${INCLUDE} "
+ "exist failed with the following output:\n"
+ "${OUTPUT}\nSource:\n${CHECK_INCLUDE_FILES_CONTENT}\n")
+ ENDIF(${VARIABLE})
+ ENDIF("${VARIABLE}" MATCHES "^${VARIABLE}$")
+ENDMACRO(CHECK_INCLUDE_FILES)