Enable LTO for arm/aarch64 cross-compiler

[Mark Kettenis]

Newer U-Boot versions have started to require LTO in order to save
some space for certain targets.  I don't see a downside in enabling it
as the cross compiler won't be used to build OpenBSD binaries.

ok?


Index: devel/arm-none-eabi/gcc/Makefile
===================================================================
RCS file: /cvs/ports/devel/arm-none-eabi/gcc/Makefile,v
retrieving revision 1.3
diff -u -p -r1.3 Makefile
--- devel/arm-none-eabi/gcc/Makefile    21 Sep 2023 09:49:48 -0000      1.3
+++ devel/arm-none-eabi/gcc/Makefile    23 Sep 2023 19:25:41 -0000
@@ -3,7 +3,7 @@ COMMENT=        gcc for ${CONFIG} cross-develop
 VERSION=       12.2.0
 DISTNAME=      gcc-${VERSION}
 PKGNAME=       ${CONFIG}-gcc-${VERSION}
-REVISION=      0
+REVISION=      1
 
 USE_NOEXECONLY=        Yes
 
@@ -55,7 +55,6 @@ CONFIGURE_ARGS+=--enable-languages=${LAN
                --with-gmp=${LOCALBASE}         \
                --with-newlib                   \
                --disable-libcc1                \
-               --disable-lto                   \
                --enable-cpp                    \
                --without-isl                   \
                --without-zstd
Index: devel/arm-none-eabi/gcc/pkg/PLIST
===================================================================
RCS file: /cvs/ports/devel/arm-none-eabi/gcc/pkg/PLIST,v
retrieving revision 1.1
diff -u -p -r1.1 PLIST
--- devel/arm-none-eabi/gcc/pkg/PLIST   22 Apr 2023 16:23:25 -0000      1.1
+++ devel/arm-none-eabi/gcc/pkg/PLIST   23 Sep 2023 19:25:41 -0000
@@ -11,6 +11,7 @@
 @bin bin/${CONFIG}-gcov
 @bin bin/${CONFIG}-gcov-dump
 @bin bin/${CONFIG}-gcov-tool
+@bin bin/${CONFIG}-lto-dump
 libexec/gcc/
 libexec/gcc/${CONFIG}/
 libexec/gcc/${CONFIG}/${VERSION}/
@@ -23,7 +24,10 @@ libexec/gcc/${CONFIG}/${VERSION}/install
 @bin libexec/gcc/${CONFIG}/${VERSION}/install-tools/fixincl
 libexec/gcc/${CONFIG}/${VERSION}/install-tools/mkheaders
 libexec/gcc/${CONFIG}/${VERSION}/install-tools/mkinstalldirs
+libexec/gcc/${CONFIG}/${VERSION}/liblto_plugin.la
+@so libexec/gcc/${CONFIG}/${VERSION}/liblto_plugin.so
 @bin libexec/gcc/${CONFIG}/${VERSION}/lto-wrapper
+@bin libexec/gcc/${CONFIG}/${VERSION}/lto1
 libexec/gcc/${CONFIG}/${VERSION}/plugin/
 @bin libexec/gcc/${CONFIG}/${VERSION}/plugin/gengtype
 @man man/man1/${CONFIG}-cpp.1
@@ -35,3 +39,4 @@ libexec/gcc/${CONFIG}/${VERSION}/plugin/
 @comment @man man/man7/fsf-funding.7
 @comment @man man/man7/gfdl.7
 @comment @man man/man7/gpl.7
+@man man/man1/${CONFIG}-lto-dump.1