+dnl ==========================================================================
+
+PKG_CHECK_MODULES(CAIRO, cairo >= 1.8.0, have_cairo=true, have_cairo=false)
+if $have_cairo; then
+ AC_DEFINE(HAVE_CAIRO, 1, [Have cairo graphics library])
+fi
+AM_CONDITIONAL(HAVE_CAIRO, $have_cairo)
+
+PKG_CHECK_MODULES(CAIRO_PNG, cairo-png, have_cairo_png=true, have_cairo_png=false)
+if $have_cairo_png; then
+ AC_DEFINE(HAVE_CAIRO_PNG, 1, [Have cairo-png support in cairo graphics library])
+fi
+AM_CONDITIONAL(HAVE_CAIRO_PNG, $have_cairo_png)
+
+PKG_CHECK_MODULES(CAIRO_FT, cairo-ft, have_cairo_ft=true, have_cairo_ft=false)
+if $have_cairo_ft; then
+ AC_DEFINE(HAVE_CAIRO_FT, 1, [Have cairo-ft support in cairo graphics library])
+fi
+AM_CONDITIONAL(HAVE_CAIRO_FT, $have_cairo_ft)
+
+dnl ==========================================================================
+
+PKG_CHECK_MODULES(ICU, icu, have_icu=true, [
+ AC_CHECK_PROG([have_icu], [icu-config], [true], [false])
+ if $have_icu; then
+ icu_cflags=`icu-config --cppflags`
+ icu_libs=`icu-config --ldflags-libsonly`
+ AC_SUBST(ICU_CFLAGS, [$icu_cflags])
+ AC_SUBST(ICU_LIBS, [$icu_libs])
+ fi
+])