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Merge pull request #280 from vvuk/master

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Add optional PNG support to CMake build
This commit is contained in:
Kornel
2018-03-14 00:14:18 +00:00
committed by GitHub
parent f918646f9a e73ee60a8f
commit b85de60a9f
1 changed files with 13 additions and 0 deletions
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13
CMakeLists.txt
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@@ -298,6 +298,11 @@ else()
set(COMPILE_FLAGS "-DBMP_SUPPORTED -DGIF_SUPPORTED -DPPM_SUPPORTED -DTARGA_SUPPORTED -DUSE_SETMODE")
set(CJPEG_BMP_SOURCES rdbmp.c rdtarga.c)
set(DJPEG_BMP_SOURCES wrbmp.c wrtarga.c)
if(PNG_SUPPORTED)
set(COMPILE_FLAGS ${COMPILE_FLAGS} -DPNG_SUPPORTED)
set(CJPEG_BMP_SOURCES ${CJPG_BMP_SOURCES} rdpng.c)
endif()
endif()
if(ENABLE_STATIC)
@@ -306,6 +311,14 @@ if(ENABLE_STATIC)
set_property(TARGET cjpeg-static PROPERTY COMPILE_FLAGS ${COMPILE_FLAGS})
target_link_libraries(cjpeg-static jpeg-static)
if(PNG_SUPPORTED)
set(CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_STATIC_LIBRARY_SUFFIX})
find_package(PNG 1.6 REQUIRED)
find_package(ZLIB REQUIRED)
target_include_directories(cjpeg-static PUBLIC ${PNG_INCLUDE_DIR} ${ZLIB_INCLUDE_DIR})
target_link_libraries(cjpeg-static ${PNG_LIBRARY} ${ZLIB_LIBRARY})
endif()
add_executable(djpeg-static djpeg.c cdjpeg.c rdcolmap.c rdswitch.c wrgif.c
wrppm.c ${DJPEG_BMP_SOURCES})
set_property(TARGET djpeg-static PROPERTY COMPILE_FLAGS ${COMPILE_FLAGS})