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cmake: split gif detection from IMG deps

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gifdec isn't part of imageio lib, it's only used by gif2webp.

Change-Id: I70bff378a32f8fb2ebb8a5a7701049ffff7f7992
(cherry picked from commit dcbc1c881a)
This commit is contained in:
James Zern 2017-07-06 11:45:47 -07:00
parent bafa90ccd8
commit ec666c7526
2 changed files with 13 additions and 3 deletions
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4
CMakeLists.txt
View File

@ -234,12 +234,12 @@ endif()
if(WEBP_BUILD_GIF2WEBP) if(WEBP_BUILD_GIF2WEBP)
# gif2webp # gif2webp
include_directories(${WEBP_DEP_IMG_INCLUDE_DIRS}) include_directories(${WEBP_DEP_GIF_INCLUDE_DIRS})
parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "GIF2WEBP_SRCS" parse_Makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/examples "GIF2WEBP_SRCS"
"gif2webp") "gif2webp")
add_executable(gif2webp ${GIF2WEBP_SRCS}) add_executable(gif2webp ${GIF2WEBP_SRCS})
target_link_libraries(gif2webp exampleutil imageioutil webp webpmux target_link_libraries(gif2webp exampleutil imageioutil webp webpmux
${WEBP_DEP_IMG_LIBRARIES}) ${WEBP_DEP_GIF_LIBRARIES})
install(TARGETS gif2webp RUNTIME DESTINATION bin) install(TARGETS gif2webp RUNTIME DESTINATION bin)
endif() endif()

12
cmake/config.h.cmake
View File

@ -65,7 +65,7 @@ endif()
# Find the standard image libraries. # Find the standard image libraries.
set(WEBP_DEP_IMG_LIBRARIES) set(WEBP_DEP_IMG_LIBRARIES)
set(WEBP_DEP_IMG_INCLUDE_DIRS) set(WEBP_DEP_IMG_INCLUDE_DIRS)
foreach(I_LIB PNG JPEG TIFF GIF) foreach(I_LIB PNG JPEG TIFF)
find_package(${I_LIB}) find_package(${I_LIB})
set(WEBP_HAVE_${I_LIB} ${${I_LIB}_FOUND}) set(WEBP_HAVE_${I_LIB} ${${I_LIB}_FOUND})
if(${I_LIB}_FOUND) if(${I_LIB}_FOUND)
@ -74,6 +74,16 @@ foreach(I_LIB PNG JPEG TIFF GIF)
endif() endif()
endforeach() endforeach()
# GIF detection, gifdec isn't part of the imageio lib.
set(WEBP_DEP_GIF_LIBRARIES)
set(WEBP_DEP_GIF_INCLUDE_DIRS)
find_package(GIF)
set(WEBP_HAVE_GIF ${GIF_FOUND})
if(GIF_FOUND)
list(APPEND WEBP_DEP_GIF_LIBRARIES ${GIF_LIBRARIES})
list(APPEND WEBP_DEP_GIF_INCLUDE_DIRS ${GIF_INCLUDE_DIR})
endif()
## Check for specific headers. ## Check for specific headers.
include(CheckIncludeFiles) include(CheckIncludeFiles)
check_include_files("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS) check_include_files("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)