#---------------
# From here on:
# Set all HAVE_XXX variables, to correctly set all defines in config.h
#SET(CMAKE_REQUIRED_INCLUDES ${INK_INCLUDES})
include(CheckIncludeFiles)
include(CheckFunctionExists)
include(CheckStructHasMember)
# usage: CHECK_INCLUDE_FILES (<header> <RESULT_VARIABLE> )
# usage: CHECK_FUNCTION_EXISTS (<function name> <RESULT_VARIABLE> )
# usage: CHECK_STRUCT_HAS_MEMBER (<struct> <member> <header> <RESULT_VARIABLE>)

set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${INKSCAPE_LIBS})
set(CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES} ${INKSCAPE_INCS_SYS})

CHECK_INCLUDE_FILES(boost/concept_check.hpp HAVE_BOOST_CONCEPT_CHECK_HPP)
CHECK_INCLUDE_FILES(cairo-pdf.h HAVE_CAIRO_PDF)
CHECK_FUNCTION_EXISTS(floor HAVE_FLOOR)
CHECK_FUNCTION_EXISTS(fpsetmask HAVE_FPSETMASK)
CHECK_INCLUDE_FILES(gc/gc.h HAVE_GC_GC_H)
CHECK_INCLUDE_FILES(gc.h HAVE_GC_H)
CHECK_FUNCTION_EXISTS(gettimeofday HAVE_GETTIMEOFDAY)
CHECK_FUNCTION_EXISTS(gtk_window_fullscreen HAVE_GTK_WINDOW_FULLSCREEN)
CHECK_FUNCTION_EXISTS(gtk_window_set_default_icon_from_file HAVE_GTK_WINDOW_SET_DEFAULT_ICON_FROM_FILE)
CHECK_INCLUDE_FILES(ieeefp.h HAVE_IEEEFP_H)
CHECK_INCLUDE_FILES(inttypes.h HAVE_INTTYPES_H)
CHECK_INCLUDE_FILES(locale.h HAVE_LC_MESSAGES)
CHECK_INCLUDE_FILES(locale.h HAVE_LOCALE_H)
CHECK_INCLUDE_FILES(libintl.h HAVE_LIBINTL_H)
CHECK_INCLUDE_FILES(fcntl.h HAVE_FCNTL_H)
CHECK_FUNCTION_EXISTS(mallinfo HAVE_MALLINFO)
CHECK_INCLUDE_FILES(malloc.h HAVE_MALLOC_H)
CHECK_FUNCTION_EXISTS(memmove HAVE_MEMMOVE)
CHECK_INCLUDE_FILES(memory.h HAVE_MEMORY_H)
CHECK_FUNCTION_EXISTS(memset HAVE_MEMSET)
CHECK_FUNCTION_EXISTS(mkdir HAVE_MKDIR)
CHECK_FUNCTION_EXISTS(pow HAVE_POW)
CHECK_FUNCTION_EXISTS(sqrt HAVE_SQRT)
CHECK_INCLUDE_FILES(stddef.h HAVE_STDDEF_H)
CHECK_INCLUDE_FILES(stdint.h HAVE_STDINT_H)
CHECK_INCLUDE_FILES(stdlib.h HAVE_STDLIB_H)
CHECK_INCLUDE_FILES(strings.h HAVE_STRINGS_H)
CHECK_INCLUDE_FILES(string.h HAVE_STRING_H)
CHECK_FUNCTION_EXISTS(strncasecmp HAVE_STRNCASECMP)
CHECK_FUNCTION_EXISTS(strpbrk HAVE_STRPBRK)
CHECK_FUNCTION_EXISTS(strrchr HAVE_STRRCHR)
CHECK_FUNCTION_EXISTS(strspn HAVE_STRSPN)
CHECK_FUNCTION_EXISTS(strstr HAVE_STRSTR)
CHECK_FUNCTION_EXISTS(strtoul HAVE_STRTOUL)
CHECK_STRUCT_HAS_MEMBER(fordblks mallinfo malloc.h HAVE_STRUCT_MALLINFO_FORDBLKS)
CHECK_STRUCT_HAS_MEMBER(fsmblks mallinfo malloc.h HAVE_STRUCT_MALLINFO_FSMBLKS)
CHECK_STRUCT_HAS_MEMBER(hblkhd mallinfo malloc.h HAVE_STRUCT_MALLINFO_HBLKHD)
CHECK_STRUCT_HAS_MEMBER(uordblks mallinfo malloc.h HAVE_STRUCT_MALLINFO_UORDBLKS)
CHECK_STRUCT_HAS_MEMBER(usmblks mallinfo malloc.h HAVE_STRUCT_MALLINFO_USMBLKS)
CHECK_INCLUDE_FILES(sys/filio.h HAVE_SYS_FILIO_H)
CHECK_INCLUDE_FILES(sys/stat.h HAVE_SYS_STAT_H)
CHECK_INCLUDE_FILES(sys/time.h HAVE_SYS_TIME_H)
CHECK_INCLUDE_FILES(sys/types.h HAVE_SYS_TYPES_H)
CHECK_INCLUDE_FILES(unistd.h HAVE_UNISTD_H)
CHECK_INCLUDE_FILES(zlib.h HAVE_ZLIB_H)

# Enable pango defines, necessary for compilation on Win32, how about Linux?
# yes but needs to be done a better way
if(HAVE_CAIRO_PDF)
    set(PANGO_ENABLE_ENGINE TRUE)
    set(RENDER_WITH_PANGO_CAIRO TRUE)
endif()

# Create the two configuration files: config.h and inkscape_version.h
# Create them in the binary root dir
configure_file(${CMAKE_SOURCE_DIR}/config.h.cmake ${CMAKE_BINARY_DIR}/include/config.h)
add_definitions(-DHAVE_CONFIG_H)