Add --with-icu=builtin configure option
diff --git a/src/Makefile.am b/src/Makefile.am
index 839f899..8cfe4ac 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -147,6 +147,12 @@
CLEANFILES += libharfbuzz-fuzzing.la
if HAVE_ICU
+if HAVE_ICU_BUILTIN
+HBCFLAGS += $(ICU_CFLAGS)
+HBLIBS += $(ICU_LIBS)
+HBSOURCES += $(HB_ICU_sources)
+HBHEADERS += $(HB_ICU_headers)
+else
lib_LTLIBRARIES += libharfbuzz-icu.la
libharfbuzz_icu_la_SOURCES = $(HB_ICU_sources)
libharfbuzz_icu_la_CPPFLAGS = $(ICU_CFLAGS)
@@ -155,6 +161,7 @@
pkginclude_HEADERS += $(HB_ICU_headers)
pkgconfig_DATA += harfbuzz-icu.pc
endif
+endif
EXTRA_DIST += harfbuzz-icu.pc.in
if HAVE_GOBJECT
