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authorDavid Cole <david.cole@kitware.com>2008-10-10 21:43:56 (GMT)
committerDavid Cole <david.cole@kitware.com>2008-10-10 21:43:56 (GMT)
commitf1f168371a7f44f53e78a7e772b538eb9a59429a (patch)
tree4624f8b9bb1a469e02183e7c6d22457cbc6b1899 /Modules/FindMFC.cmake
parentc3976b0283c0594a2f1979585c03f0354b418511 (diff)
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BUG: Fix for issue #5193. Base result of FindMFC.cmake mostly on a TRY_COMPILE result. Gives accurate answer about whether MFC is available.
Diffstat (limited to 'Modules/FindMFC.cmake')
-rw-r--r--Modules/FindMFC.cmake52
1 files changed, 40 insertions, 12 deletions
diff --git a/Modules/FindMFC.cmake b/Modules/FindMFC.cmake
index 7e3bcc1..ada2205 100644
--- a/Modules/FindMFC.cmake
+++ b/Modules/FindMFC.cmake
@@ -1,19 +1,47 @@
# - Find MFC on Windows
-# Find the native MFC - i.e. decide if this is an MS VC box.
+# Find the native MFC - i.e. decide if an application can link to the MFC
+# libraries.
# MFC_FOUND - Was MFC support found
# You don't need to include anything or link anything to use it.
# Assume no MFC support
-SET( MFC_FOUND "NO" )
-# Add MFC support if win32 and not cygwin and not borland
-IF( WIN32 )
- IF( NOT CYGWIN )
- IF( NOT BORLAND )
- IF( NOT MINGW )
- SET( MFC_FOUND "YES" )
- ENDIF( NOT MINGW )
- ENDIF( NOT BORLAND )
- ENDIF( NOT CYGWIN )
-ENDIF( WIN32 )
+SET(MFC_FOUND "NO")
+# Only attempt the try_compile call if it has a chance to succeed:
+SET(MFC_ATTEMPT_TRY_COMPILE 0)
+IF(WIN32 AND NOT UNIX AND NOT BORLAND AND NOT MINGW)
+ SET(MFC_ATTEMPT_TRY_COMPILE 1)
+ENDIF(WIN32 AND NOT UNIX AND NOT BORLAND AND NOT MINGW)
+IF(MFC_ATTEMPT_TRY_COMPILE)
+ IF("MFC_HAVE_MFC" MATCHES "^MFC_HAVE_MFC$")
+ SET(CHECK_INCLUDE_FILE_VAR "afxwin.h")
+ CONFIGURE_FILE(${CMAKE_ROOT}/Modules/CheckIncludeFile.cxx.in
+ ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckIncludeFile.cxx)
+ MESSAGE(STATUS "Looking for MFC")
+ TRY_COMPILE(MFC_HAVE_MFC
+ ${CMAKE_BINARY_DIR}
+ ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckIncludeFile.cxx
+ CMAKE_FLAGS
+ -DCMAKE_MFC_FLAG:STRING=2
+ -DCOMPILE_DEFINITIONS:STRING=-D_AFXDLL
+ OUTPUT_VARIABLE OUTPUT)
+ IF(MFC_HAVE_MFC)
+ MESSAGE(STATUS "Looking for MFC - found")
+ SET(MFC_HAVE_MFC 1 CACHE INTERNAL "Have MFC?")
+ FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
+ "Determining if MFC exists passed with the following output:\n"
+ "${OUTPUT}\n\n")
+ ELSE(MFC_HAVE_MFC)
+ MESSAGE(STATUS "Looking for MFC - not found")
+ SET(MFC_HAVE_MFC 0 CACHE INTERNAL "Have MFC?")
+ FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
+ "Determining if MFC exists failed with the following output:\n"
+ "${OUTPUT}\n\n")
+ ENDIF(MFC_HAVE_MFC)
+ ENDIF("MFC_HAVE_MFC" MATCHES "^MFC_HAVE_MFC$")
+
+ IF(MFC_HAVE_MFC)
+ SET(MFC_FOUND "YES")
+ ENDIF(MFC_HAVE_MFC)
+ENDIF(MFC_ATTEMPT_TRY_COMPILE)