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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
This commit is contained in:
James Zern
2017-07-06 11:45:47 -07:00
parent 66ad84f0f9
commit dcbc1c881a
2 changed files with 13 additions and 3 deletions
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12
cmake/config.h.cmake
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@ -65,7 +65,7 @@ endif()
# Find the standard image libraries.
set(WEBP_DEP_IMG_LIBRARIES)
set(WEBP_DEP_IMG_INCLUDE_DIRS)
foreach(I_LIB PNG JPEG TIFF GIF)
foreach(I_LIB PNG JPEG TIFF)
find_package(${I_LIB})
set(WEBP_HAVE_${I_LIB} ${${I_LIB}_FOUND})
if(${I_LIB}_FOUND)
@ -74,6 +74,16 @@ foreach(I_LIB PNG JPEG TIFF GIF)
endif()
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.
include(CheckIncludeFiles)
check_include_files("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)