add postfix; export symbols for dll

CMakeLists.txt

@@ -1,87 +1,114 @@
-# Copyright (C) 2007-2012 LuaDist.
-# Created by Peter Kapec, David Manura
-# Redistribution and use of this file is allowed according to the terms of the MIT license.
-# For details see the COPYRIGHT file distributed with LuaDist.
-# Please note that the package source code is licensed under its own license.
-
-project ( libjpeg C )
-cmake_minimum_required ( VERSION 2.8 )
-include ( cmake/dist.cmake )
-
-OPTION(BUILD_STATIC OFF)
-OPTION(BUILD_EXECUTABLES ON)
-OPTION(BUILD_TESTS ON)
-
-include ( CheckIncludeFile )
-check_include_file ( stddef.h HAVE_STDDEF_H )
-check_include_file ( stdlib.h HAVE_STDLIB_H )
-if ( WIN32 AND NOT CYGWIN )
-  #improve? see jconfig.*
-  set ( TWO_FILE_COMMANDLINE true )
-  # jconfig.h
-endif ( )
-configure_file ( jconfig.h.cmake jconfig.h )
-
-include_directories ( ${CMAKE_CURRENT_BINARY_DIR} )
-# jconfig.h
-
-set ( HEADERS jerror.h jmorecfg.h jpeglib.h ${CMAKE_CURRENT_BINARY_DIR}/jconfig.h )
-
-set ( SRC jmemnobs.c jaricom.c jcapimin.c jcapistd.c jcarith.c jccoefct.c jccolor.c 
-  jcdctmgr.c jchuff.c jcinit.c jcmainct.c jcmarker.c jcmaster.c jcomapi.c jcparam.c 
-  jcprepct.c jcsample.c jctrans.c jdapimin.c jdapistd.c jdarith.c jdatadst.c jdatasrc.c 
-  jdcoefct.c jdcolor.c jddctmgr.c jdhuff.c jdinput.c jdmainct.c jdmarker.c jdmaster.c 
-  jdmerge.c jdpostct.c jdsample.c jdtrans.c jerror.c jfdctflt.c jfdctfst.c jfdctint.c 
-  jidctflt.c jidctfst.c jidctint.c jquant1.c jquant2.c jutils.c jmemmgr.c cderror.h 
-  cdjpeg.h jdct.h jinclude.h jmemsys.h jpegint.h jversion.h transupp.h )
-
-if ( BUILD_STATIC )
-  add_library ( jpeg STATIC ${SRC} ${HEADERS} )
-else ()
-  add_library ( jpeg ${SRC} ${HEADERS} )
-endif()
-
-if ( BUILD_EXECUTABLES )
-  add_executable ( cjpeg cdjpeg.c cjpeg.c rdbmp.c rdgif.c rdppm.c rdrle.c rdtarga.c 
-    rdswitch.c )
-  add_executable ( djpeg cdjpeg.c djpeg.c wrbmp.c wrgif.c wrppm.c wrrle.c wrtarga.c 
-    rdcolmap.c )
-  add_executable ( jpegtran jpegtran.c cdjpeg.c rdswitch.c transupp.c )
-  add_executable ( rdjpgcom rdjpgcom.c )
-  add_executable ( wrjpgcom wrjpgcom.c )
-  target_link_libraries ( cjpeg jpeg )
-  target_link_libraries ( djpeg jpeg )
-  target_link_libraries ( jpegtran jpeg )
-endif ()
-
-if ( BUILD_EXECUTABLES )
-  install_executable ( cjpeg djpeg jpegtran rdjpgcom wrjpgcom )
-endif ()
-
-install_library ( jpeg )
-install_header ( ${HEADERS} )
-install_doc ( README install.txt usage.txt wizard.txt example.c libjpeg.txt structure.txt 
-  coderules.txt filelist.txt change.log )
-
-if ( BUILD_TESTS )
-  # tests
-  enable_testing ( )
-  macro ( mytest name target args input output )
-  get_target_property ( _cmdpath ${target} LOCATION )
-  add_test ( ${name} ${CMAKE_COMMAND} "-DCOMMAND=${_cmdpath} ${args}" "-DINPUT=${input}" 
-    "-DOUTPUT=${output}" -P ${CMAKE_CURRENT_SOURCE_DIR}/jpeg_test.cmake )
-  endmacro ( )
-  set ( _src "${CMAKE_CURRENT_SOURCE_DIR}" )
-  mytest ( t1 djpeg "-dct int -ppm -outfile testout.ppm ${_src}/testorig.jpg" "${_src}/testimg.ppm" 
-    testout.ppm )
-  mytest ( t2 djpeg "-dct int -bmp -colors 256 -outfile testout.bmp ${_src}/testorig.jpg" 
-    ${_src}/testimg.bmp testout.bmp )
-  mytest ( t3 cjpeg "-dct int -outfile testout.jpg ${_src}/testimg.ppm" ${_src}/testimg.jpg 
-    testout.jpg )
-  mytest ( t4 djpeg "-dct int -ppm -outfile testoutp.ppm ${_src}/testprog.jpg" ${_src}/testimg.ppm 
-    testoutp.ppm )
-  mytest ( t5 cjpeg "-dct int -progressive -opt -outfile testoutp.jpg ${_src}/testimg.ppm" 
-    ${_src}/testimgp.jpg testoutp.jpg )
-  mytest ( t6 jpegtran "-outfile testoutt.jpg ${_src}/testprog.jpg" ${_src}/testorig.jpg 
-    testoutt.jpg )
+# Copyright (C) 2007-2012 LuaDist.
+# Created by Peter Kapec, David Manura
+# Redistribution and use of this file is allowed according to the terms of the MIT license.
+# For details see the COPYRIGHT file distributed with LuaDist.
+# Please note that the package source code is licensed under its own license.
+
+project ( libjpeg C )
+cmake_minimum_required ( VERSION 2.8 )
+include ( cmake/dist.cmake )
+
+# Public CMake configuration variables.
+option(JPEG_SHARED "Build shared lib" ON)
+option(JPEG_STATIC "Build static lib" ON)
+option(JPEG_EXECUTABLES "Build libjpeg executables" ON)
+option(JPEG_TESTS "Build libjpeg tests" ON)
+
+# Many more configuration options could be added here.
+
+# Distinguish between debug and release builds.
+set(CMAKE_DEBUG_POSTFIX "d")
+
+include ( CheckIncludeFile )
+check_include_file ( stddef.h HAVE_STDDEF_H )
+check_include_file ( stdlib.h HAVE_STDLIB_H )
+if ( WIN32 AND NOT CYGWIN )
+  #improve? see jconfig.*
+  set ( TWO_FILE_COMMANDLINE true )
+  # jconfig.h
+endif ( )
+configure_file ( jconfig.h.cmake jconfig.h )
+
+include_directories ( ${CMAKE_CURRENT_BINARY_DIR} )
+# jconfig.h
+
+set ( HEADERS jerror.h jmorecfg.h jpeglib.h ${CMAKE_CURRENT_BINARY_DIR}/jconfig.h )
+
+set ( SRC jmemnobs.c jaricom.c jcapimin.c jcapistd.c jcarith.c jccoefct.c jccolor.c 
+  jcdctmgr.c jchuff.c jcinit.c jcmainct.c jcmarker.c jcmaster.c jcomapi.c jcparam.c 
+  jcprepct.c jcsample.c jctrans.c jdapimin.c jdapistd.c jdarith.c jdatadst.c jdatasrc.c 
+  jdcoefct.c jdcolor.c jddctmgr.c jdhuff.c jdinput.c jdmainct.c jdmarker.c jdmaster.c 
+  jdmerge.c jdpostct.c jdsample.c jdtrans.c jerror.c jfdctflt.c jfdctfst.c jfdctint.c 
+  jidctflt.c jidctfst.c jidctint.c jquant1.c jquant2.c jutils.c jmemmgr.c cderror.h 
+  cdjpeg.h jdct.h jinclude.h jmemsys.h jpegint.h jversion.h transupp.h )
+
+
+if ( JPEG_SHARED )
+  set(_orig_CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ${CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS})
+  set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
+  add_library ( jpeg SHARED ${SRC} ${HEADERS} )
+  set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ${_orig_CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS})
+endif()
+
+if ( JPEG_STATIC )
+  add_library ( jpeg_static STATIC ${SRC} ${HEADERS} )
+  if(MSVC)
+    set_target_properties(jpeg_static PROPERTIES
+      OUTPUT_NAME "jpeg_static"
+      CLEAN_DIRECT_OUTPUT 1
+    )
+  endif()
+endif()
+
+if ( JPEG_EXECUTABLES )
+  add_executable ( cjpeg cdjpeg.c cjpeg.c rdbmp.c rdgif.c rdppm.c rdrle.c rdtarga.c 
+    rdswitch.c )
+  add_executable ( djpeg cdjpeg.c djpeg.c wrbmp.c wrgif.c wrppm.c wrrle.c wrtarga.c 
+    rdcolmap.c )
+  add_executable ( jpegtran jpegtran.c cdjpeg.c rdswitch.c transupp.c )
+  add_executable ( rdjpgcom rdjpgcom.c )
+  add_executable ( wrjpgcom wrjpgcom.c )
+  target_link_libraries ( cjpeg jpeg )
+  target_link_libraries ( djpeg jpeg )
+  target_link_libraries ( jpegtran jpeg )
+endif ()
+
+if ( JPEG_EXECUTABLES )
+  install_executable ( cjpeg djpeg jpegtran rdjpgcom wrjpgcom )
+endif ()
+
+if (JPEG_STATIC OR JPEG_SHARED)
+  if(JPEG_STATIC)
+    install_library ( jpeg )
+  endif()
+  if(JPEG_SHARED)
+    install_library ( jpeg_static )
+  endif()
+  install_header ( ${HEADERS} )
+endif()
+install_doc ( README install.txt usage.txt wizard.txt example.c libjpeg.txt structure.txt 
+  coderules.txt filelist.txt change.log )
+
+
+if ( JPEG_TESTS )
+  # tests
+  enable_testing ( )
+  macro ( mytest name target args input output )
+  get_target_property ( _cmdpath ${target} LOCATION )
+  add_test ( ${name} ${CMAKE_COMMAND} "-DCOMMAND=${_cmdpath} ${args}" "-DINPUT=${input}" 
+    "-DOUTPUT=${output}" -P ${CMAKE_CURRENT_SOURCE_DIR}/jpeg_test.cmake )
+  endmacro ( )
+  set ( _src "${CMAKE_CURRENT_SOURCE_DIR}" )
+  mytest ( t1 djpeg "-dct int -ppm -outfile testout.ppm ${_src}/testorig.jpg" "${_src}/testimg.ppm" 
+    testout.ppm )
+  mytest ( t2 djpeg "-dct int -bmp -colors 256 -outfile testout.bmp ${_src}/testorig.jpg" 
+    ${_src}/testimg.bmp testout.bmp )
+  mytest ( t3 cjpeg "-dct int -outfile testout.jpg ${_src}/testimg.ppm" ${_src}/testimg.jpg 
+    testout.jpg )
+  mytest ( t4 djpeg "-dct int -ppm -outfile testoutp.ppm ${_src}/testprog.jpg" ${_src}/testimg.ppm 
+    testoutp.ppm )
+  mytest ( t5 cjpeg "-dct int -progressive -opt -outfile testoutp.jpg ${_src}/testimg.ppm" 
+    ${_src}/testimgp.jpg testoutp.jpg )
+  mytest ( t6 jpegtran "-outfile testoutt.jpg ${_src}/testprog.jpg" ${_src}/testorig.jpg 
+    testoutt.jpg )
 endif ()