Here is an update to libheif 1.21.2.
I don't see why the CXXFLAGS header path was added and don't
see a difference with CMake output before and after.
Index: Makefile
===================================================================
RCS file: /cvs/ports/multimedia/libheif/Makefile,v
retrieving revision 1.22
diff -u -p -u -p -r1.22 Makefile
--- Makefile 5 Jan 2026 19:05:59 -0000 1.22
+++ Makefile 20 Jan 2026 07:02:39 -0000
@@ -1,6 +1,6 @@
COMMENT= HEIF and AVIF file format decoder and encoder
-V= 1.21.1
+V= 1.21.2
DISTNAME= libheif-$V
SHARED_LIBS += heif 3.0
@@ -34,7 +34,6 @@ LIB_DEPENDS= graphics/gdk-pixbuf2 \
# examples (if heif-view is enabled, also pulls in SDL2).
LIB_DEPENDS+= graphics/png
-CXXFLAGS+= -I/usr/local/include
CONFIGURE_ARGS= -DCMAKE_COMPILE_WARNING_AS_ERROR=Off \
-DWITH_DAV1D=On \
-DWITH_EXAMPLE_HEIF_VIEW=Off \
Index: distinfo
===================================================================
RCS file: /cvs/ports/multimedia/libheif/distinfo,v
retrieving revision 1.14
diff -u -p -u -p -r1.14 distinfo
--- distinfo 5 Jan 2026 19:05:59 -0000 1.14
+++ distinfo 20 Jan 2026 07:02:39 -0000
@@ -1,2 +1,2 @@
-SHA256 (libheif-1.21.1.tar.gz) = l5m0scGQBvBSvPOZx2HMFH4nl2JoPO+vFocdu5tOoqE=
-SIZE (libheif-1.21.1.tar.gz) = 1854592
+SHA256 (libheif-1.21.2.tar.gz) = dfUwtxVLyT5+z4Ru38BBa/X0kGEt6MRZg8Njhap0K0I=
+SIZE (libheif-1.21.2.tar.gz) = 1859435