FS-6293: fix mod_skypopen srcdir build

diff --git a/src/mod/endpoints/mod_skypopen/Makefile.am b/src/mod/endpoints/mod_skypopen/Makefile.am
index 1b59c8a3c3d88b5cdb6326a33c608c78876fbf4d..aab3d25adfa387c17f63a9b725c77ab9c3787e14 100644 (file)
--- a/src/mod/endpoints/mod_skypopen/Makefile.am
+++ b/src/mod/endpoints/mod_skypopen/Makefile.am
@@ -16,7 +16,7 @@ mod_skypopen_la_LIBADD   = $(switch_builddir)/libfreeswitch.la $(SPANDSP_LA) $(T
 mod_skypopen_la_LDFLAGS  = -avoid-version -module -no-undefined -shared -lX11
 
 $(SPANDSP_LA): $(TIFF_LA) $(SPANDSP_DIR) $(SPANDSP_DIR)/.update
-       cd $(SPANDSP_BUILDDIR) && $(MAKE) -j1
+       cd $(SPANDSP_BUILDDIR) && $(MAKE) -j1 CFLAGS="$(CFLAGS) -I$(TIFF_BUILDDIR)/libtiff -I$(TIFF_DIR)/libtiff"
        $(TOUCH_TARGET)
 
 $(TIFF_LA): $(TIFF_DIR) $(TIFF_DIR)/.update