config.m4

dnl
dnl Cairo Graphics Library bindings for PHP8
dnl

PHP_ARG_WITH(cairo, for Cairo graphics library support,
[  --with-cairo            Enable Cairo support], yes)

if test "$PHP_CAIRO" != "no"; then

  PHP_SUBST(CAIRO_SHARED_LIBADD)
  AC_DEFINE(HAVE_CAIRO, 1, [ ])

  PHP_NEW_EXTENSION(cairo, \
    src/cairo.c \
    src/pattern.c \
    src/region.c \
    src/exception.c \
    src/matrix.c \
    src/rectangle.c \
    src/glyph.c \
    src/text_cluster.c \
    src/font.c \
    src/font_face.c \
    src/font_options.c \
    src/scaled_font.c \
    src/ft_font.c \
    src/quartz_font.c \
    src/win32_font.c \
    src/cairo_jpg.c \
    src/surface.c \
    src/image_surface.c \
    src/sub_surface.c \
    src/recording_surface.c \
    src/pdf_surface.c \
    src/svg_surface.c \
    src/ps_surface.c \
    src/path.c \
    src/context.c \
  , $ext_shared)

  EXT_CAIRO_HEADERS="php_cairo_internal.h"

  ifdef([PHP_INSTALL_HEADERS], [
    PHP_INSTALL_HEADERS(ext/cairo, $EXT_CAIRO_HEADERS)
  ])

  PHP_ADD_EXTENSION_DEP(cairo, eos_datastructures)

  if test "$PHP_CAIRO" != "no"; then
      CAIRO_CHECK_DIR=$PHP_CAIRO
      CAIRO_TEST_FILE=/include/cairo.h
      CAIRO_LIBNAME=cairo
  fi
  condition="$CAIRO_CHECK_DIR$CAIRO_TEST_FILE"

  if test -r $condition; then
   CAIRO_DIR=$CAIRO_CHECK_DIR
     CFLAGS="$CFLAGS -I$CAIRO_DIR/include"
   LDFLAGS=`$CAIRO_DIR/bin/cairo-config --libs`
  else
    AC_MSG_CHECKING(for pkg-config)
  
    if test ! -f "$PKG_CONFIG"; then
      PKG_CONFIG=`which pkg-config`
    fi

      if test -f "$PKG_CONFIG"; then
        AC_MSG_RESULT(found)
        AC_MSG_CHECKING(for cairo)
    
        if $PKG_CONFIG --exists cairo; then
            if $PKG_CONFIG --atleast-version=1.8 cairo; then
                cairo_version_full=`$PKG_CONFIG --modversion cairo`
                AC_MSG_RESULT([found $cairo_version_full])
                CAIRO_LIBS="$LDFLAGS `$PKG_CONFIG --libs cairo`"
                CAIRO_INCS="$CFLAGS `$PKG_CONFIG --cflags-only-I cairo`"
                PHP_EVAL_INCLINE($CAIRO_INCS)
                PHP_EVAL_LIBLINE($CAIRO_LIBS, CAIRO_SHARED_LIBADD)
                AC_DEFINE(HAVE_CAIRO, 1, [whether cairo exists in the system])

                AC_MSG_CHECKING(for Freetype)
                if $PKG_CONFIG --exists freetype2; then
                    freetype_version_full=`$PKG_CONFIG --modversion freetype2`
                    AC_MSG_RESULT([found $freetype_version_full])
                    FREETYPE_LIBS="$LDFLAGS `$PKG_CONFIG --libs freetype2`"
                    FREETYPE_INCS="$CFLAGS `$PKG_CONFIG --cflags-only-I freetype2`"
                    PHP_EVAL_INCLINE($FREETYPE_INCS)
                    PHP_EVAL_LIBLINE($FREETYPE_LIBS, FREETYPE_SHARED_LIBADD)
                    AC_DEFINE(HAVE_FREETYPE, 1, [whether freetype2 exists in the system])
                fi

                AC_MSG_CHECKING(for fontconfig)
                if $PKG_CONFIG --exists fontconfig; then
                    fontconfig_version_full=`$PKG_CONFIG --modversion fontconfig`
                    AC_MSG_RESULT([found $fontconfig_version_full])
                    FONTCONFIG_LIBS="$LDFLAGS `$PKG_CONFIG --libs fontconfig`"
                    FONTCONFIG_INCS="$CFLAGS `$PKG_CONFIG --cflags-only-I fontconfig`"
                    PHP_EVAL_INCLINE($FONTCONFIG_INCS)
                    PHP_EVAL_LIBLINE($FONTCONFIG_LIBS, FONTCONFIG_SHARED_LIBADD)
                    AC_DEFINE(HAVE_FONTCONFIG, 1, [whether fontconfig exists in the system])
                fi

                AC_MSG_CHECKING(for libjpeg)
                if $PKG_CONFIG --exists libjpeg; then
                    libjpeg_version_full=`$PKG_CONFIG --modversion libjpeg`
                    AC_MSG_RESULT([found $libjpeg_version_full])
                    LIBJPEG_LIBS="$LDFLAGS `$PKG_CONFIG --libs libjpeg`"
                    LIBJPEG_INCS="$CFLAGS `$PKG_CONFIG --cflags-only-I libjpeg`"
                    PHP_EVAL_INCLINE($LIBJPEG_INCS)
                    PHP_EVAL_LIBLINE($LIBJPEG_LIBS, LIBJPEG_SHARED_LIBADD)
                    AC_DEFINE(HAVE_LIBJPEG, 1, [whether libjpeg exists in the system])
                fi
                    
            else
                AC_MSG_RESULT(too old)
                AC_MSG_ERROR(Ooops ! You need at least cairo 1.8)
            fi
        else
            AC_MSG_RESULT(not found)
            AC_MSG_ERROR(Ooops ! no cairo detected in the system)
        fi
      else
        AC_MSG_RESULT(not found)
        AC_MSG_ERROR(Ooops ! no pkg-config found .... )
      fi
   fi
fi