AC_INIT(cairomm/cairomm.h)

#release versioning
GENERIC_MAJOR_VERSION=1
GENERIC_MINOR_VERSION=7
GENERIC_MICRO_VERSION=0
GENERIC_VERSION=$GENERIC_MAJOR_VERSION.$GENERIC_MINOR_VERSION.$GENERIC_MICRO_VERSION
AC_SUBST(GENERIC_MAJOR_VERSION)
AC_SUBST(GENERIC_MINOR_VERSION)
AC_SUBST(GENERIC_MICRO_VERSION)
AC_SUBST(GENERIC_VERSION)

#shared library versioning
GENERIC_LIBRARY_VERSION=4:0:3
#                       | | |
#                +------+ | +---+
#                |        |     |
#             current:revision:age
#                |        |     |
#                |        |     +- increment if interfaces have been added
#                |        |        set to zero if interfaces have been removed
#                                  or changed
#                |        +- increment if source code has changed
#                |           set to zero if current is incremented
#                +- increment if interfaces have been added, removed or changed
AC_SUBST(GENERIC_LIBRARY_VERSION)

VERSION=$GENERIC_VERSION

AM_INIT_AUTOMAKE(cairomm, $GENERIC_VERSION)

# define values for config header
AC_DEFINE_UNQUOTED([CAIROMM_MAJOR_VERSION], $GENERIC_MAJOR_VERSION, [cairomm major version])
AC_DEFINE_UNQUOTED([CAIROMM_MINOR_VERSION], $GENERIC_MINOR_VERSION, [cairomm minor version])
AC_DEFINE_UNQUOTED([CAIROMM_MICRO_VERSION], $GENERIC_MICRO_VERSION, [cairomm micro version])
AC_CONFIG_HEADER(cairomm/cairommconfig.h)

AC_PROG_CXX
AC_PROG_CXXCPP
AC_LANG_CPLUSPLUS
AC_PROG_INSTALL
AC_LIBTOOL_WIN32_DLL
AM_PROG_LIBTOOL

dnl Used for enabling the "-no-undefined" and "-export-all-symbols" flags
dnl while generating DLLs. Borrowed from the official gtk+-2 configure.in
AC_MSG_CHECKING([for some Win32 platform])
case "$host" in
  *-*-mingw*|*-*-cygwin*)
    platform_win32=yes
    ;;
  *)
    platform_win32=no
    ;;
esac
AC_MSG_RESULT([$platform_win32])
AM_CONDITIONAL(PLATFORM_WIN32, test "$platform_win32" = "yes")

AC_MSG_CHECKING([for native Win32])
case "$host" in
  *-*-mingw*)
    os_win32=yes
    ;;
  *)
    os_win32=no
    ;;
esac
AC_MSG_RESULT([$os_win32])
AM_CONDITIONAL(OS_WIN32, test "$os_win32" = "yes")

# Ensure MSVC-compatible struct packing convention is used when
# compiling for Win32 with gcc.
# What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
# gcc2 uses "-fnative-struct".
if test x"$os_win32" = xyes; then
  if test x"$GCC" = xyes; then
    msnative_struct=''
    AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
    if test -z "$ac_cv_prog_CC"; then
      our_gcc="$CC"
    else
      our_gcc="$ac_cv_prog_CC"
    fi
    case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
      2.)
        if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
          msnative_struct='-fnative-struct'
        fi
        ;;
      *)
        if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
          msnative_struct='-mms-bitfields'
        fi
        ;;
    esac
    if test x"$msnative_struct" = x ; then
      AC_MSG_RESULT([no way])
      AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
    else
      CXXFLAGS="$CXXFLAGS $msnative_struct"
      AC_MSG_RESULT([${msnative_struct}])
    fi
  fi
fi

AC_CHECK_HEADERS(string list map, , exit)
dnl some platforms (e.g. Solaris) need additional C headers included so
dnl that there are always prototypes and defines available.
AC_CHECK_HEADERS(math.h)

########################
# Determine Dependencies
########################
dnl base dependencies
DEPS_PC="cairo >= 1.8.0
         sigc++-2.0"

dnl always install the 'base' pkg-config file
INSTALLED_PC="cairomm-1.0.pc"

dnl then check and add additional dependencies
PKG_CHECK_MODULES(CAIROFT, cairo-ft, [HAS_FT=yes], [HAS_FT=no])
if test x$HAS_FT = xyes; then
  INSTALLED_PC="$INSTALLED_PC cairomm-ft-1.0.pc"
  DEPS_PC="$DEPS_PC cairo-ft"
fi

PKG_CHECK_MODULES(CAIROPDF, cairo-pdf, [HAS_PDF=yes], [HAS_PDF=no])
if test x$HAS_PDF = xyes; then
  INSTALLED_PC="$INSTALLED_PC cairomm-pdf-1.0.pc"
  DEPS_PC="$DEPS_PC cairo-pdf"
fi

PKG_CHECK_MODULES(CAIROPNG, cairo-png, [HAS_PNG=yes], [HAS_PNG=no])
if test x$HAS_PNG = xyes; then
  INSTALLED_PC="$INSTALLED_PC cairomm-png-1.0.pc"
  DEPS_PC="$DEPS_PC cairo-png"
fi

PKG_CHECK_MODULES(CAIROPS, cairo-ps, [HAS_PS=yes], [HAS_PS=no])
if test x$HAS_PS = xyes; then
  INSTALLED_PC="$INSTALLED_PC cairomm-ps-1.0.pc"
  DEPS_PC="$DEPS_PC cairo-ps"
fi

PKG_CHECK_MODULES(CAIROSVG, cairo-svg, [HAS_SVG=yes], [HAS_SVG=no])
if test x$HAS_SVG = xyes; then
  INSTALLED_PC="$INSTALLED_PC cairomm-svg-1.0.pc"
  DEPS_PC="$DEPS_PC cairo-svg"
fi

PKG_CHECK_MODULES(CAIROXLIB, cairo-xlib, [HAS_XLIB=yes], [HAS_XLIB=no])
if test x$HAS_XLIB = xyes; then
  INSTALLED_PC="$INSTALLED_PC cairomm-xlib-1.0.pc"
  DEPS_PC="$DEPS_PC cairo-xlib"
fi

PKG_CHECK_MODULES(CAIROXLIBXRENDER, cairo-xlib-xrender, [HAS_XLIBXRENDER=yes], [HAS_XLIBXRENDER=no])
if test x$HAS_XLIBXRENDER = xyes; then
  INSTALLED_PC="$INSTALLED_PC cairomm-xlib-xrender-1.0.pc"
  DEPS_PC="$DEPS_PC cairo-xlib-xrender"
fi

PKG_CHECK_MODULES(CAIROWIN32, cairo-win32, [HAS_WIN32=yes], [HAS_WIN32=no])
if test x$HAS_WIN32 = xyes; then
  INSTALLED_PC="$INSTALLED_PC cairomm-win32-1.0.pc"
  DEPS_PC="$DEPS_PC cairo-win32"
fi

PKG_CHECK_MODULES(CAIROWIN32FONT, cairo-win32-font, [HAS_WIN32FONT=yes], [HAS_WIN32FONT=no])
if test x$HAS_WIN32FONT = xyes; then
  INSTALLED_PC="$INSTALLED_PC cairomm-win32-font-1.0.pc"
  DEPS_PC="$DEPS_PC cairo-win32-font"
fi

PKG_CHECK_MODULES(CAIROQUARTZ, cairo-quartz, [HAS_QUARTZ=yes], [HAS_QUARTZ=no])
if test x$HAS_QUARTZ = xyes; then
  INSTALLED_PC="$INSTALLED_PC cairomm-quartz-1.0.pc"
  DEPS_PC="$DEPS_PC cairo-quartz"
fi

PKG_CHECK_MODULES(CAIROQUARTZFONT, cairo-quartz-font, [HAS_QUARTZFONT=yes], [HAS_QUARTZFONT=no])
if test x$HAS_QUARTZFONT = xyes; then
  INSTALLED_PC="$INSTALLED_PC cairomm-quartz-font-1.0.pc"
  DEPS_PC="$DEPS_PC cairo-quartz-font"
fi

PKG_CHECK_MODULES(CAIROQUARTZIMAGE, cairo-quartz-image, [HAS_QUARTZIMAGE=yes], [HAS_QUARTZIMAGE=no])
if test x$HAS_QUARTZIMAGE = xyes; then
  INSTALLED_PC="$INSTALLED_PC cairomm-quartz-image-1.0.pc"
  DEPS_PC="$DEPS_PC cairo-quartz-image"
fi

PKG_CHECK_MODULES(CAIROMM, [$DEPS_PC])

AC_SUBST(INSTALLED_PC)

CONFIG_PC=""
for pc in $INSTALLED_PC; do
  CONFIG_PC="$CONFIG_PC data/$pc"
done


AC_ARG_ENABLE(tests,
              AC_HELP_STRING([--enable-tests=yes|no],
                             [enable automated tests (default is no)]),
              ENABLE_TESTS=$enableval,
              ENABLE_TESTS=auto)

if test x$ENABLE_TESTS = xauto ; then
    dnl unless explicitly disabled, attempt to enable tests for developers and
    dnl disable it for others
    if test x$CAIROMM_DEVEL = xon ; then
        ENABLE_TESTS=yes
    else
        ENABLE_TESTS=no
    fi
fi

if test x$ENABLE_TESTS = xyes ; then
#######################################################
#boost build system sucks no end.
#it is damn hard to detect the version of boost
#that is installed. All that because our friends of
#the boost project don't want to integrate to autofoo.
#So we resort to hugly hacks to detect the version of
#boost that is installed.
#######################################################
    AX_BOOST_BASE([1.33.1])
    AX_BOOST_UNIT_TEST_FRAMEWORK
    AX_BOOST_TEST_EXEC_MONITOR

    dnl AX_BOOST_BASE defines a --with-boost[=DIR] option that sets
    dnl $ac_boost_path as a custom boost prefix, so use that if it was specified
    if test x$ac_boost_path != x; then
        unit_framework_lib_candidates="$ac_boost_path/lib/libboost_unit_test_framework.a
        $ac_boost_path/lib/libboost_unit_test_framework-st.a
        $ac_boost_path/libboost_unit_test_framework.a
        $ac_boost_path/libboost_unit_test_framework-st.a"
    else
        unit_framework_lib_candidates="/usr/lib/libboost_unit_test_framework-st.a
        /usr/lib/libboost_unit_test_framework.a
        /usr/lib64/libboost_unit_test_framework-st.a
        /usr/lib64/libboost_unit_test_framework.a"
    fi
    for i in $unit_framework_lib_candidates ; do
        if test -f $i ; then
            BOOST_UNIT_TEST_FRAMEWORK_STATIC_LIB=$i
            break
        fi
    done
    if test x$BOOST_UNIT_TEST_FRAMEWORK_STATIC_LIB != x; then
        AC_SUBST(BOOST_UNIT_TEST_FRAMEWORK_STATIC_LIB)
        AC_MSG_NOTICE(support of automated tests enabled)
    else
        AC_MSG_ERROR([Tried to enable unit tests, but couldn't find Boost Unit Test framework static library candidate.  You can specify a custom location using --with-boost=/path/to/lib])
    fi
else
    AC_MSG_NOTICE(disabled support of automated tests)
fi
AM_CONDITIONAL(AUTOTESTS, test x$ENABLE_TESTS = xyes)

dnl enable compiler warnings when the CAIROMM_DEVEL environment variable is set to 'on'
if test  "x$CAIROMM_DEVEL" = "xon" ; then
    CXXFLAGS="$CXXFLAGS -Wall -g -Werror -Wextra"
fi

CAIROMM_ARG_ENABLE_API_EXCEPTIONS()

dnl Check whether to build the documentation directory
DOCS_SUBDIR="" dnl set DOCS_SUBDIR initially blank
AC_ARG_ENABLE(docs, [AC_HELP_STRING([--enable-docs],
              [build the included docs [default=yes]])],,
              [enable_docs=yes])
if test "x$enable_docs" = "xyes"; then
  dnl check if doxygen is installed
  AC_CHECK_PROGS(DOXYGEN, [doxygen], no)
  if test x$DOXYGEN = xno; then
    AC_MSG_WARN([Doxygen not found, documentation will not be rebuilt])
  else
    dnl check if graphviz / dot is installed (used by doxygen)
    AC_CHECK_PROGS(DOT, [dot], no)
    if test x$DOT = xno; then
      AC_MSG_WARN([graphviz / dot not found, documentation graphs will not be rebuilt])
    fi
  fi

  DOCS_SUBDIR="docs"
  AC_CONFIG_FILES(
    docs/Makefile
    docs/reference/Makefile
    docs/reference/Doxyfile
  )
fi
AC_SUBST(DOCS_SUBDIR)


AC_CONFIG_FILES(
  Makefile
  cairomm/Makefile

  data/Makefile

  examples/Makefile
  examples/png_file/Makefile
  examples/pdf-surface/Makefile
  examples/ps-surface/Makefile
  examples/svg-surface/Makefile
  examples/text/Makefile

  tests/Makefile

  $CONFIG_PC
)

AC_CONFIG_FILES([
  MSVC_Net2005/Makefile
    MSVC_Net2005/gendef/Makefile
    MSVC_Net2005/cairomm/Makefile
    MSVC_Net2005/cairomm/cairomm.rc
    MSVC_Net2005/examples/Makefile
      MSVC_Net2005/examples/pdf-surface/Makefile
      MSVC_Net2005/examples/png_file/Makefile
      MSVC_Net2005/examples/ps-surface/Makefile
      MSVC_Net2005/examples/svg-surface/Makefile
      MSVC_Net2005/examples/text-rotate/Makefile
  MSVC_Net2008/Makefile
    MSVC_Net2008/gendef/Makefile
    MSVC_Net2008/cairomm/Makefile
    MSVC_Net2008/cairomm/cairomm.rc
    MSVC_Net2008/examples/Makefile
      MSVC_Net2008/examples/pdf-surface/Makefile
      MSVC_Net2008/examples/png_file/Makefile
      MSVC_Net2008/examples/ps-surface/Makefile
      MSVC_Net2008/examples/svg-surface/Makefile
      MSVC_Net2008/examples/text-rotate/Makefile
])

AC_OUTPUT()