+dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
+dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
+dnl also defines GSTUFF_PKG_ERRORS on error
+AC_DEFUN(PKG_CHECK_MODULES, [
+ succeeded=no
+
+ if test -z "$PKG_CONFIG"; then
+ AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
+ fi
+
+ if test "$PKG_CONFIG" = "no" ; then
+ echo "*** The pkg-config script could not be found. Make sure it is"
+ echo "*** in your path, or set the PKG_CONFIG environment variable"
+ echo "*** to the full path to pkg-config."
+ echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config."
+ else
+ PKG_CONFIG_MIN_VERSION=0.9.0
+ if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
+ AC_MSG_CHECKING(for $2)
+
+ if $PKG_CONFIG --exists "$2" ; then
+ AC_MSG_RESULT(yes)
+ succeeded=yes
+
+ AC_MSG_CHECKING($1_CFLAGS)
+ $1_CFLAGS=`$PKG_CONFIG --cflags "$2"`
+ AC_MSG_RESULT($$1_CFLAGS)
+
+ AC_MSG_CHECKING($1_LIBS)
+ $1_LIBS=`$PKG_CONFIG --libs "$2"`
+ AC_MSG_RESULT($$1_LIBS)
+ else
+ $1_CFLAGS=""
+ $1_LIBS=""
+ ## If we have a custom action on failure, don't print errors, but
+ ## do set a variable so people can do so.
+ $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
+ ifelse([$4], ,echo $$1_PKG_ERRORS,)
+ fi
+
+ AC_SUBST($1_CFLAGS)
+ AC_SUBST($1_LIBS)
+ fi
+ fi
+
+ if test $succeeded = yes; then
+ ifelse([$3], , :, [$3])
+ else
+ ifelse([$4], , AC_MSG_ERROR([Library requirements ($2) not met; consider adjusting the PKG_CONFIG_PATH environment variable if your libraries are in a nonstandard prefix so pkg-config can find them.]), [$4])
+ fi
+])
+
+AC_DEFUN(STEPMAKE_FREETYPE2, [
+ PKG_CHECK_MODULES(FREETYPE2, $1 >= $3, have_freetype2=yes, true)
+ if test "$have_freetype2" = yes; then
+ AC_DEFINE(HAVE_FREETYPE2)
+ save_CPPFLAGS="$CPPFLAGS"
+ save_LIBS="$LIBS"
+ CPPFLAGS="$FREETYPE2_CFLAGS $CPPFLAGS"
+ LIBS="$FREETYPE2_LIBS $LIBS"
+ AC_SUBST(FREETYPE2_CFLAGS)
+ AC_SUBST(FREETYPE2_LIBS)
+ CPPFLAGS="$save_CPPFLAGS"
+ LIBS="$save_LIBS"
+ else
+ # UGR
+ #r="lib$1-dev or $1-devel"
+ r="libfreetype6-dev or freetype?-devel"
+ ver="`pkg-config --modversion $1`"
+ STEPMAKE_ADD_ENTRY($2, ["$r >= $3 (installed: $ver)"])
+ fi
+])
+
+AC_DEFUN(STEPMAKE_PANGO, [
+ PKG_CHECK_MODULES(PANGO, $1 >= $3, have_pango16=yes, true)
+ if test "$have_pango16" = yes ; then
+ AC_DEFINE(HAVE_PANGO16)
+ # Do not pollute user-CPPFLAGS with configure-CPPFLAGS
+ save_CPPFLAGS="$CPPFLAGS"
+ save_LIBS="$LIBS"
+ CPPFLAGS="$PANGO_CFLAGS $CPPFLAGS"
+ LIBS="$PANGO_LIBS $LIBS"
+ AC_CHECK_HEADERS([pango/pangofc-fontmap.h])
+ AC_CHECK_FUNCS([pango_fc_font_map_add_decoder_find_func])
+ AC_SUBST(PANGO_CFLAGS)
+ AC_SUBST(PANGO_LIBS)
+ CPPFLAGS="$save_CPPFLAGS"
+ LIBS="$save_LIBS"
+ else
+ # UGR
+ #r="lib$1-dev or $1-devel"
+ r="libpango1.0-dev or pango1.0-devel"
+ ver="`pkg-config --modversion $1`"
+ STEPMAKE_ADD_ENTRY($2, ["$r >= $3 (installed: $ver)"])
+ fi
+])
+
+AC_DEFUN(STEPMAKE_PANGO_FT2, [
+ PKG_CHECK_MODULES(PANGO_FT2, $1 >= $3, have_pangoft2=yes, true)
+ if test "$have_pangoft2" = yes ; then
+ AC_DEFINE(HAVE_PANGO16)
+ AC_DEFINE(HAVE_PANGO_FT2)
+ # Do not pollute user-CPPFLAGS with configure-CPPFLAGS
+ save_CPPFLAGS="$CPPFLAGS"
+ save_LIBS="$LIBS"
+ CPPFLAGS="$CPPFLAGS $PANGO_FT2_CFLAGS"
+ LIBS="$PANGO_FT2_LIBS $LIBS"
+ AC_CHECK_HEADERS([pango/pangoft2.h])
+ AC_CHECK_FUNCS([pango_ft2_font_map_create_context])
+ AC_SUBST(PANGO_FT2_CFLAGS)
+ AC_SUBST(PANGO_FT2_LIBS)
+ CPPFLAGS="$save_CPPFLAGS"
+ LIBS="$save_LIBS"
+ else
+ # UGR
+ #r="lib$1-dev or $1-devel"e
+ r="libpango1.0-dev or pango?-devel"
+ ver="`pkg-config --modversion $1`"
+ STEPMAKE_ADD_ENTRY($2, ["$r >= $3 (installed: $ver)"])
+ fi
+])
+
+AC_DEFUN(STEPMAKE_FONTCONFIG, [
+ PKG_CHECK_MODULES(FONTCONFIG, $1 >= $3, have_fontconfig=yes, true)
+ if test "$have_fontconfig" = yes ; then
+ AC_DEFINE(HAVE_FONTCONFIG)
+ # Do not pollute user-CPPFLAGS with configure-CPPFLAGS
+ save_CPPFLAGS="$CPPFLAGS"
+ save_LIBS="$LIBS"
+ CPPFLAGS="$FONTCONFIG_CFLAGS $CPPFLAGS"
+ LIBS="$FONTCONFIG_LIBS $LIBS"
+ AC_SUBST(FONTCONFIG_CFLAGS)
+ AC_SUBST(FONTCONFIG_LIBS)
+ CPPFLAGS="$save_CPPFLAGS"
+ LIBS="$save_LIBS"
+ else
+ r="lib$1-dev or $1-devel"
+ ver="`pkg-config --modversion $1`"
+ STEPMAKE_ADD_ENTRY($2, ["$r >= $3 (installed: $ver)"])
+ fi
+])
+
+AC_DEFUN(STEPMAKE_WINDOWS, [
+ AC_CYGWIN
+ AC_MINGW32
+
+ if test "$CYGWIN" = "yes"; then
+ LN_S='cp -r' # Cygwin symbolic links do not work for native apps.
+ program_suffix=.exe
+ INSTALL="\$(SHELL) \$(stepdir)/../bin/install-dot-exe.sh -c"
+ elif test "$MINGW32" = "yes"; then
+ LN='cp -r'
+ LN_S='cp -r'
+ program_suffix=.exe
+ INSTALL="\$(SHELL) \$(stepdir)/../bin/install-dot-exe.sh -c"
+ PATHSEP=';'
+ fi
+
+ AC_SUBST(LN)
+ AC_SUBST(LN_S)
+ AC_DEFINE_UNQUOTED(DIRSEP, ['${DIRSEP}'])
+ AC_DEFINE_UNQUOTED(PATHSEP, ['${PATHSEP}'])
+ AC_SUBST(DIRSEP)
+ AC_SUBST(PATHSEP)
+ AC_SUBST(program_suffix)
+
+ AC_MSG_CHECKING([for some flavor of Windows])
+ if test "$CYGWIN$MINGW32" = "nono"; then
+ PLATFORM_WINDOWS=no
+ else
+ PLATFORM_WINDOWS=yes
+ fi
+ AC_MSG_RESULT([$PLATFORM_WINDOWS])
+ AC_SUBST(PLATFORM_WINDOWS)
+ STEPMAKE_PROGS(WINDRES, $target-windres windres, x)
+ AC_SUBST(WINDRES)
+])