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Check libgif version number to be at least 5.1.

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This commit is contained in:
Torsten Paul 2016-09-30 18:41:38 +02:00
parent 875b036563
commit a8ea4dd5a4
1 changed files with 23 additions and 5 deletions
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28
libgif.pri
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@ -36,15 +36,33 @@ LIBGIF_DIR = $$(LIBGIFDIR)
LIBGIF_LIBPATH = /opt/lib
}
}
GIFLIB_MAJOR = $$system("grep GIFLIB_MAJOR $$LIBGIF_INCLUDEPATH/gif_lib.h | tr -d '[:alpha:][:punct:][:blank:]'")
GIFLIB_MINOR = $$system("grep GIFLIB_MINOR $$LIBGIF_INCLUDEPATH/gif_lib.h | tr -d '[:alpha:][:punct:][:blank:]'")
!lessThan(GIFLIB_MAJOR, 5) {
greaterThan(GIFLIB_MAJOR, 5) {
GIFLIB_VERSION_OK = true
} else {
!lessThan(GIFLIB_MINOR, 1) {
GIFLIB_VERSION_OK = true
}
}
}
}
!isEmpty(LIBGIF_INCLUDEPATH) {
QMAKE_CXXFLAGS += -I$$LIBGIF_INCLUDEPATH
LIBS += -L$$LIBGIF_LIBPATH -lgif
DEFINES += ENABLE_VIDEO_GIF
defined(GIFLIB_VERSION_OK, var) {
message(Found libgif $${GIFLIB_MAJOR}.$${GIFLIB_MINOR})
HEADERS += src/video/video_gif.h
SOURCES += src/video/video_gif.cc
QMAKE_CXXFLAGS += -I$$LIBGIF_INCLUDEPATH
LIBS += -L$$LIBGIF_LIBPATH -lgif
DEFINES += ENABLE_VIDEO_GIF
HEADERS += src/video/video_gif.h
SOURCES += src/video/video_gif.cc
} else {
message(Found unsupported libgif version: $${GIFLIB_MAJOR}.$${GIFLIB_MINOR})
}
}
}