CMAKE_MINIMUM_REQUIRED(VERSION 2.6)

PROJECT(libjpeg C)

include (CheckIncludeFile)
check_include_file (stddef.h HAVE_STDDEF_H)
check_include_file (stdlib.h HAVE_STDLIB_H)
configure_file (jconfig.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/jconfig.h)

SET (libjpeg_SRCS
  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
)
SET (libjpeg_public_HDRS
  jpeglib.h
  jerror.h
  ${CMAKE_CURRENT_BINARY_DIR}/jconfig.h
  jmorecfg.h
)
SET (libjpeg_HDRS ${libjpeg_public_HDRS}
  cderror.h cdjpeg.h jdct.h jinclude.h jmemsys.h
  jversion.h transupp.h
)

ADD_LIBRARY (jpeg ${libjpeg_SRCS} ${libjpeg_HDRS})
target_include_directories (jpeg
    PRIVATE
    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
    PUBLIC 
    $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
    $<INSTALL_INTERFACE:include>)

INSTALL (TARGETS jpeg
  EXPORT jpeg-config
  RUNTIME DESTINATION bin
  ARCHIVE DESTINATION lib
  LIBRARY DESTINATION lib
)
INSTALL (EXPORT jpeg-config DESTINATION cmake)
  
INSTALL (FILES ${libjpeg_public_HDRS} DESTINATION include)