svn commit: r470301 - head/devel/kBuild

[Adam Weinberger]

Author: adamw
Date: Fri May 18 15:41:55 2018
New Revision: 470301
URL: https://svnweb.freebsd.org/changeset/ports/470301

Log:
  devel/kBuild: Add a GCC option
  
  When you're building only virtualbox-ose-additions, and without any
  X-related stuff, it is sufficient to build with clang instead of
  GCC. Add a GCC option (with a warning and pkg-help saying to leave
  it enabled) to make GCC optional.
  
  PR:		215369
  Approved by:	maintainer timeout (17 months)

Added:
  head/devel/kBuild/pkg-help   (contents, props changed)
Modified:
  head/devel/kBuild/Makefile

Modified: head/devel/kBuild/Makefile
==============================================================================
--- head/devel/kBuild/Makefile	Fri May 18 15:39:43 2018	(r470300)
+++ head/devel/kBuild/Makefile	Fri May 18 15:41:55 2018	(r470301)
@@ -18,7 +18,6 @@ BROKEN_powerpc64=	does not build: fatal error: xmmintr
 NOT_FOR_ARCHS=		aarch64 armv6 armv7 mips mips64
 NOT_FOR_ARCHS_REASON=	./kBuild/env.sh: unknown cpu/arch
 
-USE_GCC=	any
 USES=		autoreconf:build gmake makeinfo tar:xz
 
 CONFLICTS_INSTALL=	kBuild-devel-[0-9]*
@@ -43,7 +42,10 @@ PORTDOCS=	QuickReference-kmk.html \
 ENV=
 .export ENV
 
-OPTIONS_DEFINE=	DOCS
+OPTIONS_DEFINE=	DOCS GCC
+OPTIONS_DEFAULT=GCC
+GCC_DESC=	Build with GCC (should almost always be enabled)
+GCC_USE=	GCC=any
 
 post-patch:
 	for f in ${WRKSRC}/kBuild/tools/*.kmk; do \

Added: head/devel/kBuild/pkg-help
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/devel/kBuild/pkg-help	Fri May 18 15:41:55 2018	(r470301)
@@ -0,0 +1,3 @@
+The only time that the GCC option can be disabled (to build with clang
+instead) is if you're building ONLY emulators/virtualbox-ose-additions,
+without X11, and only on amd64/i386.