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Change this module to work more like all our other package discovery modules.

Browse source 
In particular, the caching was badly in need of fixing.

svn path=/trunk/KDE/kdegraphics/cmake/modules/; revision=672011
This commit is contained in:
Allen Winter 2007-06-06 01:26:27 +00:00
parent c5b23318ca
commit f220bc0c6a
1 changed files with 16 additions and 27 deletions
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43
cmake/modules/FindExiv2.cmake
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@ -14,24 +14,21 @@
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
IF (DEFINED CACHED_EXIV2)
if (EXIV2_INCLUDE_DIR AND EXIV2_LIBRARIES)
# in cache already
IF ("${CACHED_EXIV2}" STREQUAL "YES")
SET(EXIV2_FOUND TRUE)
ENDIF ("${CACHED_EXIV2}" STREQUAL "YES")
SET(EXIV2_FOUND TRUE)
ELSE (DEFINED CACHED_EXIV2)
IF (NOT WIN32)
# use pkg-config to get the directories and then use these values
# in the FIND_PATH() and FIND_LIBRARY() calls
INCLUDE(UsePkgConfig)
else (EXIV2_INCLUDE_DIR AND EXIV2_LIBRARIES)
if (NOT WIN32)
# use pkg-config to get the directories and then use these values
# in the FIND_PATH() and FIND_LIBRARY() calls
INCLUDE(UsePkgConfig)
PKGCONFIG(exiv2 _EXIV2IncDir _EXIV2LinkDir _EXIV2LinkFlags _EXIV2Cflags)
PKGCONFIG(exiv2 _EXIV2IncDir _EXIV2LinkDir _EXIV2LinkFlags _EXIV2Cflags)
set(EXIV2_DEFINITIONS ${_EXIV2Cflags})
ENDIF (NOT WIN32)
set(EXIV2_DEFINITIONS ${_EXIV2Cflags})
endif (NOT WIN32)
FIND_PATH(EXIV2_INCLUDE_DIR exiv2/exiv2_version.h
${_EXIV2IncDir}
@ -51,23 +48,15 @@ ENDIF (NOT WIN32)
endif (EXIV2_INCLUDE_DIR AND EXIV2_LIBRARIES)
if (EXIV2_FOUND)
set(CACHED_EXIV2 "YES")
if (NOT Exiv2_FIND_QUIETLY)
if (NOT EXIV2_FIND_QUIETLY)
message(STATUS "Found EXIV2: ${EXIV2_LIBRARIES}")
endif (NOT Exiv2_FIND_QUIETLY)
endif (NOT EXIV2_FIND_QUIETLY)
else (EXIV2_FOUND)
set(CACHED_EXIV2 "NO")
if (NOT Exiv2_FIND_QUIETLY)
message(STATUS "didn't find EXIV2")
endif (NOT Exiv2_FIND_QUIETLY)
if (Exiv2_FIND_REQUIRED)
if (EXIV2_FIND_REQUIRED)
message(FATAL_ERROR "Could NOT find EXIV2")
endif (Exiv2_FIND_REQUIRED)
endif (EXIV2_FIND_REQUIRED)
endif (EXIV2_FOUND)
MARK_AS_ADVANCED(EXIV2_INCLUDE_DIR EXIV2_LIBRARIES)
set(CACHED_EXIV2 ${CACHED_EXIV2} CACHE INTERNAL "If libexiv2 was checked")
ENDIF (DEFINED CACHED_EXIV2)
endif (EXIV2_INCLUDE_DIR AND EXIV2_LIBRARIES)