CMakeLists.txt

   1 SUBDIRS(
   2   libijg12
   3   libijg8
   4   ljpg
   5 )
   6
   7 # memmgr back ends: compile only one of these into a working library
   8 # (For now, let's use the mode that requires the image fit into memory.
   9 # This is the recommended mode for Win32 anyway.)
  10 SET(systemdependent_SRCS jmemnobs.c)
  11
  12 # library object files common to compression and decompression
  13 SET(common_SRCS
  14 jcomapi.c jutils.c jerror.c jmemmgr.c
  15 )
  16
  17 # compression library object files
  18 SET(compression_SRCS
  19 jcapimin.c jcapistd.c jctrans.c jcparam.c jdatadst.c jcinit.c
  20 jcmaster.c jcmarker.c jcmainct.c jcprepct.c jccoefct.c jccolor.c
  21 jcsample.c jchuff.c jcphuff.c jcdctmgr.c jfdctfst.c jfdctflt.c
  22 jfdctint.c
  23 )
  24
  25 # decompression library object files
  26 SET(decompression_SRCS
  27 jdapimin.c jdapistd.c jdtrans.c jdatasrc.c jdmaster.c
  28 jdinput.c jdmarker.c jdhuff.c jdphuff.c jdmainct.c jdcoefct.c
  29 jdpostct.c jddctmgr.c jidctfst.c jidctflt.c jidctint.c jidctred.c
  30 jdsample.c jdcolor.c jquant1.c jquant2.c jdmerge.c
  31 )
  32
  33 SET(JPEG_HEADER_FILES
  34   jchuff.h
  35   jdct.h
  36   jdhuff.h
  37   jerror.h
  38   jinclude.h
  39   jmemsys.h
  40 #  jmorecfg.h     #no this one need to be configured
  41   jpegint.h
  42   jpeglib.h
  43   jversion.h
  44   )
  45
  46 SET(JPEG_SOURCES
  47   ${systemdependent_SRCS}
  48   ${common_SRCS}
  49   ${compression_SRCS}
  50   ${decompression_SRCS}
  51   )
  52
  53 IF (WIN32)
  54   IF (BUILD_SHARED_LIBS)
  55     ADD_DEFINITIONS(-DJPEGDLL)
  56   ELSE (BUILD_SHARED_LIBS)
  57     ADD_DEFINITIONS(-DJPEGSTATIC)
  58   ENDIF (BUILD_SHARED_LIBS)
  59 ENDIF (WIN32)
  60
  61 # Attempt to generate two libraries: jpeg 8bits and 12 bits using only one
  62 # source directory
  63
  64 SET(JPEG8_SOURCES)
  65 SET(JPEG12_SOURCES)
  66 FOREACH(file ${JPEG_SOURCES})
  67   # Duplicate jpeg source in subdir libijg8
  68   CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/libijg/${file}"
  69     "${CMAKE_CURRENT_BINARY_DIR}/libijg8/${file}"
  70     )
  71   SET(JPEG8_SOURCES ${JPEG8_SOURCES} "${CMAKE_CURRENT_BINARY_DIR}/libijg8/${file}")
  72
  73   SET(BITS_TYPE_JPEG_MANGLE_NAME gdcm_mangle_8bits.h)
  74   CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/libijg/jconfig.h.in
  75                  ${CMAKE_CURRENT_BINARY_DIR}/libijg8/jconfig.h @ONLY IMMEDIATE)
  76   CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/libijg/gdcm_mangle_8bits.h
  77                  ${CMAKE_CURRENT_BINARY_DIR}/libijg8/gdcm_mangle_8bits.h @ONLY IMMEDIATE)
  78
  79   # Duplicate jpeg source in subdir libijg12
  80   CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/libijg/${file}"
  81     "${CMAKE_CURRENT_BINARY_DIR}/libijg12/${file}"
  82     )
  83   SET(JPEG12_SOURCES ${JPEG12_SOURCES} "${CMAKE_CURRENT_BINARY_DIR}/libijg12/${file}")
  84
  85   SET(BITS_TYPE_JPEG_MANGLE_NAME gdcm_mangle_12bits.h)
  86   CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/libijg/jconfig.h.in
  87                  ${CMAKE_CURRENT_BINARY_DIR}/libijg12/jconfig.h @ONLY IMMEDIATE)
  88   CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/libijg/gdcm_mangle_12bits.h
  89                  ${CMAKE_CURRENT_BINARY_DIR}/libijg12/gdcm_mangle_12bits.h @ONLY IMMEDIATE)
  90 ENDFOREACH(file)
  91
  92 # Now copy the header file
  93 FOREACH(file ${JPEG_HEADER_FILES})
  94   CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/libijg/${file}"
  95     "${CMAKE_CURRENT_BINARY_DIR}/libijg8/${file}"
  96     )
  97   CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/libijg/${file}"
  98     "${CMAKE_CURRENT_BINARY_DIR}/libijg12/${file}"
  99     )
 100 ENDFOREACH(file)
 101 # Particular case jmorecfg.h needs to be specified either 8 or 12 bits:
 102 SET(GDCM_BITS_IN_JSAMPLE 8)
 103 CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/libijg/jmorecfg.h
 104                ${CMAKE_CURRENT_BINARY_DIR}/libijg8/jmorecfg.h @ONLY IMMEDIATE)
 105
 106 SET(GDCM_BITS_IN_JSAMPLE 12)
 107 CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/libijg/jmorecfg.h
 108                ${CMAKE_CURRENT_BINARY_DIR}/libijg12/jmorecfg.h @ONLY IMMEDIATE)
 109