git: b5d76553f14e - main - textproc/difftastic: fix build on powerpc

The branch main has been updated by pkubaj:

URL: https://cgit.FreeBSD.org/ports/commit/?id=b5d76553f14e1c261cee2a835fd6d7121dc6ee1a

commit b5d76553f14e1c261cee2a835fd6d7121dc6ee1a
Author:     Piotr Kubaj <pkubaj@FreeBSD.org>
AuthorDate: 2022-12-01 22:57:57 +0000
Commit:     Piotr Kubaj <pkubaj@FreeBSD.org>
CommitDate: 2022-12-01 22:57:57 +0000

    textproc/difftastic: fix build on powerpc
    
    = note: ld: error: undefined symbol: __atomic_fetch_add_8
    >>> referenced by static.c
    >>>               static.o:(mi_stat_update) in archive /wrkdirs/usr/ports/textproc/difftastic/work/rustc5gqLZw/liblibmimalloc_sys-3697f752fef9d30f.rlib
    >>> referenced by static.c
    >>>               static.o:(mi_stat_update) in archive /wrkdirs/usr/ports/textproc/difftastic/work/rustc5gqLZw/liblibmimalloc_sys-3697f752fef9d30f.rlib
    >>> referenced by static.c
    >>>               static.o:(mi_stats_merge_from) in archive /wrkdirs/usr/ports/textproc/difftastic/work/rustc5gqLZw/liblibmimalloc_sys-3697f752fef9d30f.rlib
    >>> referenced 75 more times
    ld: error: undefined symbol: __atomic_load_8
    >>> referenced by static.c
    >>>               static.o:(mi_stat_update) in archive /wrkdirs/usr/ports/textproc/difftastic/work/rustc5gqLZw/liblibmimalloc_sys-3697f752fef9d30f.rlib
    >>> referenced by static.c
    >>>               static.o:(_mi_stats_print) in archive /wrkdirs/usr/ports/textproc/difftastic/work/rustc5gqLZw/liblibmimalloc_sys-3697f752fef9d30f.rlib
    >>> referenced by static.c
    >>>               static.o:(_mi_stats_print) in archive /wrkdirs/usr/ports/textproc/difftastic/work/rustc5gqLZw/liblibmimalloc_sys-3697f752fef9d30f.rlib
    ld: error: undefined symbol: __atomic_compare_exchange_8
    >>> referenced by static.c
    >>>               static.o:(mi_stat_update) in archive /wrkdirs/usr/ports/textproc/difftastic/work/rustc5gqLZw/liblibmimalloc_sys-3697f752fef9d30f.rlib
    cc: error: linker command failed with exit code 1 (use -v to see invocation)
---
 textproc/difftastic/Makefile | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/textproc/difftastic/Makefile b/textproc/difftastic/Makefile
index 4918e598d959..d53b8fcc120b 100644
--- a/textproc/difftastic/Makefile
+++ b/textproc/difftastic/Makefile
@@ -109,6 +109,13 @@ PORTDOCS=	*
 
 OPTIONS_DEFINE=	DOCS
 
+.include <bsd.port.options.mk>
+
+.if ${ARCH} == powerpc
+LIB_DEPENDS+=	libatomic.so:lang/gcc${GCC_DEFAULT}
+LDFLAGS+=	-L/usr/local/lib/gcc${GCC_DEFAULT} -latomic
+.endif
+
 post-install:
 	@${STRIP_CMD} ${STAGEDIR}${PREFIX}/bin/difft