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cmake_minimum_required(VERSION 3.5)
project(giflib C)
set(GIFLIB_EXPORTS "NOTFOUND" CACHE FILEPATH "The path of the DEF file listing the DLL exports.")
set(GIFLIB_HEADERS
gif_lib.h
)
set(GIFLIB_SOURCES
dgif_lib.c
egif_lib.c
gifalloc.c
gif_err.c
gif_font.c
gif_hash.c
openbsd-reallocarray.c
)
add_definitions(-D_CRT_SECURE_NO_WARNINGS)
include(CheckSymbolExists)
check_symbol_exists(reallocarray "stdlib.h" HAVE_REALLOCARRAY)
if(HAVE_REALLOCARRAY)
add_definitions(-DHAVE_REALLOCARRAY)
endif()
add_library(gif ${GIFLIB_SOURCES})
if(BUILD_SHARED_LIBS AND WIN32)
target_sources(gif PRIVATE "${GIFLIB_EXPORTS}")
else()
set(UNUSED "${GIFLIB_EXPORTS}")
endif()
if (NOT GIFLIB_SKIP_HEADERS)
install(FILES ${GIFLIB_HEADERS} DESTINATION include)
endif ()
install(TARGETS gif
RUNTIME DESTINATION bin
LIBRARY DESTINATION lib
ARCHIVE DESTINATION lib
)
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