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if(NOT DEFINED CMAKE_MINIMUM_REQUIRED_VERSION)
cmake_minimum_required(VERSION 2.8.7)
endif()
if(NOT JPEG_NAMESPACE)
set(JPEG_NAMESPACE "JPEG")
set(JPEG_STANDALONE 1)
set(JPEG_INSTALL_BIN_DIR bin)
set(JPEG_INSTALL_LIB_DIR lib)
set(JPEG_INSTALL_INCLUDE_DIR include/ljpeg-62)
option(JPEG_BUILD_SHARED_LIBS "Build IJG/JPEG with shared libraries." OFF)
set(BUILD_SHARED_LIBS ${JPEG_BUILD_SHARED_LIBS})
endif()
# In all cases:
string(TOLOWER ${JPEG_NAMESPACE} JPEG_LIBRARY_NAME)
project(${JPEG_NAMESPACE} C)
foreach(p
CMP0042
CMP0063
)
if(POLICY ${p})
cmake_policy(SET ${p} NEW)
endif()
endforeach()
# Do full dependency headers.
include_regular_expression("^.*$")
# let advanced user the option to define JPEG_API_VERSION:
if(NOT DEFINED JPEG_API_VERSION)
set(JPEG_API_VERSION "${GDCM_MAJOR_VERSION}.${GDCM_MINOR_VERSION}")
endif()
set(JPEG_LIBRARY_PROPERTIES ${JPEG_LIBRARY_PROPERTIES}
VERSION "${GDCM_VERSION}"
SOVERSION "${JPEG_API_VERSION}"
)
# memmgr back ends: compile only one of these into a working library
# (For now, let's use the mode that requires the image fit into memory.
# This is the recommended mode for Win32 anyway.)
set(systemdependent_SRCS jmemnobs.c)
# library object files common to compression and decompression
set(common_SRCS
jcomapi.c jutils.c jerror.c jmemmgr.c
#jmemsrc.c
)
# compression library object files
set(compression_SRCS
jcapimin.c jcapistd.c jctrans.c jcparam.c jcinit.c
jcmaster.c jcmarker.c jcmainct.c jcprepct.c jccoefct.c jccolor.c
jcsample.c jchuff.c jcphuff.c jcdctmgr.c jfdctfst.c jfdctflt.c
jdatadst.c
)
# Lossy (DCT) codec:
set(comp_lossy_SRCS
jfdctint.c
jclossy.c
# lossless
jclossls.c
#jdarith.c
jcodec.c
jcscale.c
jcshuff.c
jclhuff.c
jcpred.c
jcdiffct.c
)
# decompression library object files
set(decompression_SRCS
jdapimin.c jdapistd.c jdtrans.c jdmaster.c
jdinput.c jdmarker.c jdhuff.c jdphuff.c jdmainct.c jdcoefct.c
jdpostct.c jddctmgr.c jidctfst.c jidctflt.c jidctint.c jidctred.c
jdsample.c jdcolor.c jquant1.c jquant2.c jdmerge.c
jdatasrc.c
)
set(decomp_lossy_SRCS
jdlossls.c jdlossy.c
#jcarith.c
jdlhuff.c
jddiffct.c
jdpred.c
jdscale.c
jdshuff.c
)
set(JPEG_HEADER_FILES
jchuff.h
jdct.h
jdhuff.h
jerror.h
jinclude.h
jmemsys.h
jmorecfg.h
jpegint.h
jpeglib.h
jversion.h
jlossy.h
jlossls.h
)
set(JPEG_SOURCES)
foreach(src
${systemdependent_SRCS}
${common_SRCS}
${compression_SRCS}
${decompression_SRCS}
${comp_lossy_SRCS}
${decomp_lossy_SRCS}
)
set(JPEG_SOURCES ${JPEG_SOURCES}
"${CMAKE_CURRENT_SOURCE_DIR}/${src}")
endforeach()
if (BUILD_SHARED_LIBS)
set(JPEGDLL 1)
else ()
set(JPEGSTATIC 1)
endif ()
# Generate three libraries: jpeg 8bits, 12bits and 16bits
# using only one source directory
#-----------------------------------------------------------------------------
include (${CMAKE_ROOT}/Modules/CheckIncludeFile.cmake)
CHECK_INCLUDE_FILE("stddef.h" HAVE_STDDEF_H)
CHECK_INCLUDE_FILE("stdlib.h" HAVE_STDLIB_H)
include_directories(${CMAKE_CURRENT_BINARY_DIR})
# Particular case jpegcmake.h needs to be specified either 8, 12 or 16 bits:
# also configure the name mangling
foreach(bits 8 12 16)
set(CMAKE_BITS_IN_JSAMPLE ${bits})
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/jpegcmake.h.in
${CMAKE_CURRENT_BINARY_DIR}/${bits}/jpegcmake.h
@ONLY)
set(MANGLE_PREFIX ${JPEG_LIBRARY_NAME}${bits})
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/mangle_jpeg.h.in
${CMAKE_CURRENT_BINARY_DIR}/${bits}/mangle_jpeg${bits}bits.h
@ONLY)
# FIXME FIXME FIXME
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/jmorecfg.h
${CMAKE_CURRENT_BINARY_DIR}/${bits}/jmorecfg.h
COPYONLY)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/jconfig.h
${CMAKE_CURRENT_BINARY_DIR}/${bits}/jconfig.h
COPYONLY)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/jpeglib.h
${CMAKE_CURRENT_BINARY_DIR}/${bits}/jpeglib.h
COPYONLY)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/jerror.h
${CMAKE_CURRENT_BINARY_DIR}/${bits}/jerror.h
COPYONLY)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/jinclude.h
${CMAKE_CURRENT_BINARY_DIR}/${bits}/jinclude.h
COPYONLY)
endforeach()
# I could not get the depencencies in CMake to work properly so instead
# have multiple directory for each target that will ensure proper recompilation
# of the objects files
add_subdirectory(8)
add_subdirectory(12)
add_subdirectory(16)
if(NOT JPEG_INSTALL_NO_DEVELOPMENT)
file(GLOB header_files "*.h")
install(FILES ${header_files}
DESTINATION ${JPEG_INSTALL_INCLUDE_DIR} COMPONENT Headers
)
endif()
|
