--- /usr/portage/sci-libs/shapelib/shapelib-1.4.1.ebuild	2019-02-25 00:09:36.000000000 +0200
+++ /usr/local/portage/sci-libs/shapelib/shapelib-1.4.1.ebuild	2019-05-07 00:07:26.367786733 +0300
@@ -3,7 +3,7 @@
 
 EAPI=6
 
-inherit autotools
+inherit autotools flag-o-matic
 
 DESCRIPTION="Library for manipulating ESRI Shapefiles"
 HOMEPAGE="http://shapelib.maptools.org/"
@@ -24,6 +24,7 @@
 }
 
 src_configure() {
+	append-cflags -DACCEPT_USE_OF_DEPRECATED_PROJ_API_H
 	econf \
 		--includedir=/usr/include/libshp
 }