deskutils/remind: fix build on riscv64 (+)

The LTO build fails on riscv64 due to a phony linker error
about ABI incompatibility.  Disable LTO on riscv64 to make
the build succeed.

PR:	267021
MFH:	2022Q4

deskutils/remind/Makefile

@@ -11,11 +11,17 @@ WWW=		https://dianne.skoll.ca/projects/remind/
 
 LICENSE=	GPLv2
 
+USES=		autoreconf
+
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--disable-perl-build-artifacts
 MAKE_ARGS=	INSTALL_SCRIPT="${INSTALL_SCRIPT}"
 INSTALL_TARGET=	${WITH_DEBUG:Dinstall:Uinstall-stripped}
 
+# disable LTO on riscv64
+EXTRA_PATCHES_riscv64=	${FILESDIR}/extra-patch-configure.in
+EXTRA_PATCHES=	${EXTRA_PATCHES_${ARCH}}
+
 OPTIONS_DEFINE=	A4 TCLTK REM2HTML REM2PDF
 OPTIONS_DEFAULT=	LANG_US REM2HTML REM2PDF
 OPTIONS_SINGLE=	LANGUAGE

deskutils/remind/files/extra-patch-configure.in

@@ -0,0 +1,10 @@
+--- configure.in.orig	2022-10-13 14:15:40 UTC
++++ configure.in
+@@ -51,7 +51,6 @@ if test "$GCC" = yes; then
+             AC_MSG_CHECKING([whether $CC supports $f])
+             if $CC -E $f /dev/null > /dev/null 2>&1 ; then
+                 AC_MSG_RESULT([yes])
+-                CFLAGS="$CFLAGS $f"
+             else
+                 AC_MSG_RESULT([no])
+             fi