libatomic: describe this package as GCC-specific

[Maya Rashish <maya%NetBSD.org@localhost>]

Module Name:	pkgsrc-wip
Committed By:	Maya Rashish <maya%NetBSD.org@localhost>
Pushed By:	coypu
Date:		Fri May 22 20:49:45 2020 +0300
Changeset:	fa23c36ad992d98c4727d37def2e7f9a6759fd3c

Modified Files:
	libatomic/DESCR
	libatomic/Makefile

Log Message:
libatomic: describe this package as GCC-specific

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=fa23c36ad992d98c4727d37def2e7f9a6759fd3c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

diffstat:
 libatomic/DESCR    | 7 ++++---
 libatomic/Makefile | 2 +-
 2 files changed, 5 insertions(+), 4 deletions(-)

diffs:
diff --git a/libatomic/DESCR b/libatomic/DESCR
index e4b8bcdae8..376333cf34 100644
--- a/libatomic/DESCR
+++ b/libatomic/DESCR
@@ -1,3 +1,4 @@
-Libatomic is a fallback implementation for atomics to allow architectures
-that don't always provide a full set of atomics to runtime-detect the
-existence of them, or fall back to the use of mutexes.
+Libatomic is a GCC-specific fallback implementation for atomics to
+allow architectures that don't always provide a full set of atomics
+to runtime-detect the existence of them, or fall back to the use of
+mutexes.
diff --git a/libatomic/Makefile b/libatomic/Makefile
index 86176795c3..5610df737a 100644
--- a/libatomic/Makefile
+++ b/libatomic/Makefile
@@ -11,7 +11,7 @@ EXTRACT_SUFX=	.tar.xz
 
 MAINTAINER=	pkgsrc-users%NetBSD.org@localhost
 HOMEPAGE=	https://gcc.gnu.org/
-COMMENT=	Atomic fallback implementation
+COMMENT=	Atomic fallback implementation for GCC
 LICENSE=	gnu-gpl-v3
 
 .if empty(PKGSRC_COMPILER:Mgcc*)