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cmake: fix Exiv2 version detection

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Signed-off-by: Ivailo Monev <xakepa10@laimg.moc>
This commit is contained in:
Ivailo Monev 2019-05-03 05:12:31 +00:00
parent c4be351aea
commit ead23d2f84
1 changed files with 23 additions and 34 deletions
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57
cmake/modules/FindExiv2.cmake
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@ -32,43 +32,32 @@ if(NOT Exiv2_FIND_VERSION)
set(Exiv2_FIND_VERSION "0.12")
endif(NOT Exiv2_FIND_VERSION)
if (NOT WIN32)
# use pkg-config to get the directories and then use these values
# in the FIND_PATH() and FIND_LIBRARY() calls
find_package(PkgConfig)
pkg_check_modules(PC_EXIV2 QUIET exiv2)
set(EXIV2_DEFINITIONS ${PC_EXIV2_CFLAGS_OTHER})
endif (NOT WIN32)
if(NOT WIN32)
# use pkg-config to get the directories and then use these values
# in the FIND_PATH() and FIND_LIBRARY() calls
find_package(PkgConfig)
pkg_check_modules(PC_EXIV2 QUIET exiv2)
set(EXIV2_DEFINITIONS ${PC_EXIV2_CFLAGS_OTHER})
set(EXIV2_VERSION ${PC_EXIV2_VERSION})
endif()
find_path(EXIV2_INCLUDE_DIR NAMES exiv2/exif.hpp
HINTS
${PC_EXIV2_INCLUDEDIR}
${PC_EXIV2_INCLUDE_DIRS}
)
find_path(EXIV2_INCLUDE_DIR
NAMES
exiv2/exif.hpp
HINTS
${PC_EXIV2_INCLUDEDIR}
${PC_EXIV2_INCLUDE_DIRS}
)
find_library(EXIV2_LIBRARY NAMES exiv2 libexiv2
HINTS
${PC_EXIV2_LIBDIR}
${PC_EXIV2_LIBRARY_DIRS}
)
# Get the version number from exiv2/version.hpp and store it in the cache:
if(EXIV2_INCLUDE_DIR AND NOT EXIV2_VERSION)
file(READ ${EXIV2_INCLUDE_DIR}/exiv2/version.hpp EXIV2_VERSION_CONTENT)
string(REGEX MATCH "#define EXIV2_MAJOR_VERSION +\\( *([0-9]+) *\\)" _dummy "${EXIV2_VERSION_CONTENT}")
set(EXIV2_VERSION_MAJOR "${CMAKE_MATCH_1}")
string(REGEX MATCH "#define EXIV2_MINOR_VERSION +\\( *([0-9]+) *\\)" _dummy "${EXIV2_VERSION_CONTENT}")
set(EXIV2_VERSION_MINOR "${CMAKE_MATCH_1}")
string(REGEX MATCH "#define EXIV2_PATCH_VERSION +\\( *([0-9]+) *\\)" _dummy "${EXIV2_VERSION_CONTENT}")
set(EXIV2_VERSION_PATCH "${CMAKE_MATCH_1}")
set(EXIV2_VERSION "${EXIV2_VERSION_MAJOR}.${EXIV2_VERSION_MINOR}.${EXIV2_VERSION_PATCH}" CACHE STRING "Version number of Exiv2" FORCE)
endif(EXIV2_INCLUDE_DIR AND NOT EXIV2_VERSION)
find_library(EXIV2_LIBRARY
NAMES
exiv2
libexiv2
HINTS
${PC_EXIV2_LIBDIR}
${PC_EXIV2_LIBRARY_DIRS}
)
set(EXIV2_LIBRARIES "${EXIV2_LIBRARY}")