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      1 # Anything that must be linked against the shared C library on Windows must
      2 # be built in this subdirectory, because CMake doesn't allow us to override
      3 # the compiler flags for each build type except at directory scope.  Note
      4 # to CMake developers:  Add a COMPILE_FLAGS_<CONFIG> target property, or
      5 # better yet, provide a friendly way of configuring a Windows target to use the
      6 # static C library.
      7 
      8 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/..)
      9 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/..)
     10 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/..)
     11 
     12 if(MSVC)
     13   # Build all configurations against shared C library
     14   foreach(var CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
     15     CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO)
     16     if(${var} MATCHES "/MT")
     17       string(REGEX REPLACE "/MT" "/MD" ${var} "${${var}}")
     18     endif()
     19   endforeach()
     20 endif()
     21 
     22 foreach(src ${JPEG_SOURCES})
     23   set(JPEG_SRCS ${JPEG_SRCS} ../${src})
     24 endforeach()
     25 
     26 if(WITH_SIMD AND MSVC_IDE)
     27   # This tells CMake that the "source" files haven't been generated yet
     28   set_source_files_properties(${SIMD_OBJS} PROPERTIES GENERATED 1)
     29 endif()
     30 
     31 if(WIN32)
     32   if(WITH_MEM_SRCDST)
     33     set(DEFFILE ../win/jpeg${SO_MAJOR_VERSION}-memsrcdst.def)
     34   else()
     35     set(DEFFILE ../win/jpeg${SO_MAJOR_VERSION}.def)
     36   endif()
     37 endif()
     38 add_library(jpeg SHARED ${JPEG_SRCS} ${DEFFILE} $<TARGET_OBJECTS:simd>
     39   ${SIMD_OBJS})
     40 
     41 set_target_properties(jpeg PROPERTIES SOVERSION ${SO_MAJOR_VERSION}
     42   VERSION ${SO_MAJOR_VERSION}.${SO_AGE}.${SO_MINOR_VERSION})
     43 if(APPLE AND (NOT CMAKE_OSX_DEPLOYMENT_TARGET OR
     44               CMAKE_OSX_DEPLOYMENT_TARGET VERSION_GREATER 10.4))
     45   if(NOT CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG)
     46     set(CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG "-Wl,-rpath,")
     47   endif()
     48   set_target_properties(jpeg PROPERTIES MACOSX_RPATH 1)
     49 endif()
     50 if(MAPFLAG)
     51   set_target_properties(jpeg PROPERTIES
     52     LINK_FLAGS "${MAPFLAG}${CMAKE_CURRENT_BINARY_DIR}/../libjpeg.map")
     53 endif()
     54 if(MSVC)
     55   set_target_properties(jpeg PROPERTIES
     56     RUNTIME_OUTPUT_NAME jpeg${SO_MAJOR_VERSION})
     57   # The jsimd_*.c file is built using /MT, so this prevents a linker warning.
     58   set_target_properties(jpeg PROPERTIES LINK_FLAGS "/NODEFAULTLIB:LIBCMT /NODEFAULTLIB:LIBCMTD")
     59 elseif(MINGW)
     60   set_target_properties(jpeg PROPERTIES SUFFIX -${SO_MAJOR_VERSION}.dll)
     61 endif()
     62 
     63 if(WIN32)
     64   set(USE_SETMODE "-DUSE_SETMODE")
     65 endif()
     66 if(WITH_12BIT)
     67   set(COMPILE_FLAGS "-DGIF_SUPPORTED -DPPM_SUPPORTED ${USE_SETMODE}")
     68 else()
     69   set(COMPILE_FLAGS "-DBMP_SUPPORTED -DGIF_SUPPORTED -DPPM_SUPPORTED -DTARGA_SUPPORTED ${USE_SETMODE}")
     70   set(CJPEG_BMP_SOURCES ../rdbmp.c ../rdtarga.c)
     71   set(DJPEG_BMP_SOURCES ../wrbmp.c ../wrtarga.c)
     72 endif()
     73 
     74 add_executable(cjpeg ../cjpeg.c ../cdjpeg.c ../rdgif.c ../rdppm.c
     75   ../rdswitch.c ${CJPEG_BMP_SOURCES})
     76 set_property(TARGET cjpeg PROPERTY COMPILE_FLAGS ${COMPILE_FLAGS})
     77 target_link_libraries(cjpeg jpeg)
     78 
     79 add_executable(djpeg ../djpeg.c ../cdjpeg.c ../rdcolmap.c ../rdswitch.c
     80   ../wrgif.c ../wrppm.c ${DJPEG_BMP_SOURCES})
     81 set_property(TARGET djpeg PROPERTY COMPILE_FLAGS ${COMPILE_FLAGS})
     82 target_link_libraries(djpeg jpeg)
     83 
     84 add_executable(jpegtran ../jpegtran.c ../cdjpeg.c ../rdswitch.c ../transupp.c)
     85 target_link_libraries(jpegtran jpeg)
     86 set_property(TARGET jpegtran PROPERTY COMPILE_FLAGS "${USE_SETMODE}")
     87 
     88 add_executable(jcstest ../jcstest.c)
     89 target_link_libraries(jcstest jpeg)
     90 
     91 install(TARGETS jpeg cjpeg djpeg jpegtran
     92   ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
     93   LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
     94   RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
     95 if(NOT CMAKE_VERSION VERSION_LESS "3.1" AND MSVC AND
     96   CMAKE_C_LINKER_SUPPORTS_PDB)
     97   install(FILES "$<TARGET_PDB_FILE:jpeg>"
     98     DESTINATION ${CMAKE_INSTALL_BINDIR} OPTIONAL)
     99 endif()
    100