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authorAlex Neundorf <neundorf@kde.org>2012-02-16 22:35:43 (GMT)
committerBrad King <brad.king@kitware.com>2012-02-21 20:38:15 (GMT)
commit35c48e12706f9426eda43b3b077925a2fab0df44 (patch)
treedfffa85521bf233345e49ed6dae2d28715c2ee77 /Modules/CheckSymbolExists.cmake
parent61cb4ea72e608370b581bae9d9810ca6ae8f84d0 (diff)
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Check*.cmake: Expand imported targets in CMAKE_REQUIRED_LIBRARIES
Add the function cmake_expand_imported_targets() to expand imported targets in a list of libraries into their on-disk file names for a particular configuration. Adapt the implementation from KDE's HANDLE_IMPORTED_TARGETS_IN_CMAKE_REQUIRED_LIBRARIES which has been in use for over 2 years. Call the function from all the Check*.cmake macros to handle imported targets named in CMAKE_REQUIRED_LIBRARIES. Alex
Diffstat (limited to 'Modules/CheckSymbolExists.cmake')
-rw-r--r--Modules/CheckSymbolExists.cmake7
1 files changed, 6 insertions, 1 deletions
diff --git a/Modules/CheckSymbolExists.cmake b/Modules/CheckSymbolExists.cmake
index 515319d..e6e677d 100644
--- a/Modules/CheckSymbolExists.cmake
+++ b/Modules/CheckSymbolExists.cmake
@@ -35,6 +35,9 @@
# (To distribute this file outside of CMake, substitute the full
# License text for the above reference.)
+INCLUDE("${CMAKE_CURRENT_LIST_DIR}/CMakeExpandImportedTargets.cmake")
+
+
MACRO(CHECK_SYMBOL_EXISTS SYMBOL FILES VARIABLE)
_CHECK_SYMBOL_EXISTS("${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckSymbolExists.c" "${SYMBOL}" "${FILES}" "${VARIABLE}" )
ENDMACRO(CHECK_SYMBOL_EXISTS)
@@ -44,8 +47,10 @@ MACRO(_CHECK_SYMBOL_EXISTS SOURCEFILE SYMBOL FILES VARIABLE)
SET(CMAKE_CONFIGURABLE_FILE_CONTENT "/* */\n")
SET(MACRO_CHECK_SYMBOL_EXISTS_FLAGS ${CMAKE_REQUIRED_FLAGS})
IF(CMAKE_REQUIRED_LIBRARIES)
+ # this one translates potentially used imported library targets to their files on disk
+ CMAKE_EXPAND_IMPORTED_TARGETS(_ADJUSTED_CMAKE_REQUIRED_LIBRARIES LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} CONFIGURATION "${CMAKE_TRY_COMPILE_CONFIGURATION}")
SET(CHECK_SYMBOL_EXISTS_LIBS
- "-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}")
+ "-DLINK_LIBRARIES:STRING=${_ADJUSTED_CMAKE_REQUIRED_LIBRARIES}")
ELSE(CMAKE_REQUIRED_LIBRARIES)
SET(CHECK_SYMBOL_EXISTS_LIBS)
ENDIF(CMAKE_REQUIRED_LIBRARIES)