############################################
#                                          #
#  Improvements and feedbacks are welcome  #
#                                          #
#  This file is released under GPL >= 3    #
#                                          #
############################################


cmake_minimum_required( VERSION 2.8 )


#### general package setup

project( libart-lgpl )
set( VERSION R14.0.8 )
set( LIBART_VERSION 2.3.21 )

string( REPLACE "." ";" LIBART_VERSION_LIST ${LIBART_VERSION} )
list( GET LIBART_VERSION_LIST 0 LIBART_MAJOR_VERSION )
list( GET LIBART_VERSION_LIST 1 LIBART_MINOR_VERSION )
list( GET LIBART_VERSION_LIST 2 LIBART_MICRO_VERSION )


#### include essential cmake modules

include( CheckFunctionExists    )
include( CheckSymbolExists      )
include( CheckIncludeFile       )
include( CheckLibraryExists     )
include( CheckCSourceCompiles   )


#### include our cmake modules

set( CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/modules" )
include( TDEMacros )


##### setup install paths

include( TDESetupPaths )
tde_setup_paths( )
enable_testing( )


##### optional stuff

option( WITH_ALL_OPTIONS "Enable all optional support" OFF                                          )
option( WITH_GCC_VISIBILITY "Enable fvisibility and fvisibility-inlines-hidden" ${WITH_ALL_OPTIONS} )


##### user requested modules

option( BUILD_ALL "Build all" ON                     )
option( BUILD_DOC "Build documentation" ${BUILD_ALL} )


##### configure checks

include( ConfigureChecks.cmake )


###### global compiler settings

add_definitions( -DHAVE_CONFIG_H -DLIBART_COMPILATION )

set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${TQT_CXX_FLAGS}" )
set( CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--no-undefined" )
set( CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -Wl,--no-undefined" )


##### write configure files

configure_file( config.h.cmake config.h @ONLY )
configure_file( art_config.h.in art_config.h @ONLY )
configure_file( libart-features.h.in libart-features.h @ONLY )


include_directories(
  ${CMAKE_BINARY_DIR}
  ${CMAKE_CURRENT_BINARY_DIR}
  ${CMAKE_CURRENT_SOURCE_DIR}
)


##### art_lgpl_2

set( _SRCS art_affine.c art_alphagamma.c
           art_bpath.c art_gray_svp.c
           art_misc.c art_pixbuf.c
           art_rect.c art_rect_svp.c
           art_rect_uta.c art_render.c
           art_render_gradient.c art_render_mask.c
           art_render_svp.c art_rgb.c
           art_rgb_affine.c art_rgb_affine_private.c
           art_rgb_bitmap_affine.c art_rgb_pixbuf_affine.c
           art_rgb_rgba_affine.c art_rgb_a_affine.c
           art_rgba.c art_rgb_svp.c
           art_svp.c art_svp_intersect.c
           art_svp_ops.c art_svp_point.c
           art_svp_render_aa.c art_svp_vpath.c
           art_svp_vpath_stroke.c art_svp_wind.c
           art_uta.c art_uta_ops.c
           art_uta_rect.c art_uta_vpath.c
           art_uta_svp.c art_vpath.c
           art_vpath_bpath.c art_vpath_dash.c
           art_vpath_svp.c libart-features.c
)

## shared

tde_add_library( art_lgpl_2 SHARED

  SOURCES
        ${_SRCS}
  LINK
      m

  VERSION ${LIBART_VERSION}

  DESTINATION ${LIB_INSTALL_DIR}
)

## static

tde_add_library( art_lgpl_2 STATIC_PIC

  SOURCES
        ${_SRCS}
  LINK
      m

  VERSION ${LIBART_VERSION}

  DESTINATION ${LIB_INSTALL_DIR}
)


## tests

tde_add_check_executable( testart
    SOURCES
        testart.c

    LINK
        art_lgpl_2-shared
        m
)
add_test(
    NAME testart-testpat
    COMMAND testart testpat
)
#-- the testart-gradient often ends at sigsegv
#add_test(
#    NAME testart-gradient
#    COMMAND testart gradient
#)
add_test(
    NAME testart-dash
    COMMAND testart dash
)
add_test(
    NAME testart-dist
    COMMAND testart dist
)
add_test(
    NAME testart-intersect
    COMMAND testart intersect
)


tde_add_check_executable( testuta
    SOURCES
        testuta.c

    LINK
        art_lgpl_2-shared
        m

    TEST
)


##### Headers

set( _headers art_affine.h art_alphagamma.h
              art_bpath.h
              art_filterlevel.h art_gray_svp.h
              art_misc.h art_pathcode.h art_pixbuf.h
              art_point.h art_rect.h art_rect_svp.h
              art_rect_uta.h art_render.h
              art_render_gradient.h art_render_mask.h
              art_render_svp.h art_rgb.h
              art_rgb_affine.h art_rgb_bitmap_affine.h
              art_rgb_pixbuf_affine.h art_rgb_rgba_affine.h
              art_rgb_a_affine.h art_rgb_svp.h
              art_rgba.h art_svp.h
              art_svp_intersect.h art_svp_ops.h
              art_svp_point.h art_svp_render_aa.h
              art_svp_vpath.h art_svp_vpath_stroke.h
              art_svp_wind.h art_uta.h
              art_uta_ops.h art_uta_rect.h
              art_uta_vpath.h art_uta_svp.h
              art_vpath.h art_vpath_bpath.h
              art_vpath_dash.h art_vpath_svp.h
              libart.h
              ${CMAKE_CURRENT_BINARY_DIR}/art_config.h
              ${CMAKE_CURRENT_BINARY_DIR}/libart-features.h
)

install(
    FILES ${_headers}
    DESTINATION ${INCLUDE_INSTALL_DIR}/libart-2.0/libart_lgpl
)


#### pkg-config

set( prefix ${CMAKE_INSTALL_PREFIX} )
string( REGEX REPLACE "^${CMAKE_INSTALL_PREFIX}" "\${prefix}" exec_prefix ${EXEC_INSTALL_PREFIX} )
string( REGEX REPLACE "^${CMAKE_INSTALL_PREFIX}" "\${prefix}" includedir ${INCLUDE_INSTALL_DIR}  )
string( REGEX REPLACE "^${CMAKE_INSTALL_PREFIX}" "\${prefix}" libdir ${LIB_INSTALL_DIR}          )

configure_file( libart-2.0.pc.in  libart-2.0.pc  @ONLY )

install(
    FILES ${CMAKE_CURRENT_BINARY_DIR}/libart-2.0.pc
    DESTINATION ${PKGCONFIG_INSTALL_DIR}
)

install(
    PROGRAMS libart2-config
    DESTINATION ${BIN_INSTALL_DIR}
)


##### man page

tde_conditional_add_subdirectory( BUILD_DOC doc )