ports/161855: [patch] emulators/qemu-devel: respect CC (sgabios)

[Nali Toja]

>Number:         161855
>Category:       ports
>Synopsis:       [patch] emulators/qemu-devel: respect CC (sgabios)
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-ports-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Oct 21 05:40:09 UTC 2011
>Closed-Date:
>Last-Modified:
>Originator:     Nali Toja
>Release:        FreeBSD 10.0-CURRENT amd64
>Organization:
>Environment:
$ export PATH=~/.bin:$PATH
$ for cc in CC cc c++ gcc g++; do ln -s /usr/bin/false ~/.bin/${cc}; done

# everything is `off'
$ make showconfig | fgrep \=on
>Description:
Also, make gmake(1) print directory before desceding into it

  gmake: Entering directory `WRKDIR/sgabios-read-only'

As .depend target failed just after `cd' it required a bit of guesswork
to deduce where the error occured.
>How-To-Repeat:
$ printf 'CC=clang\nCXX=clang++\nCPP=clang -E\n' >>/etc/make.conf
$ make V=1
[...]
rm -f .depend
cc -E -M -Wall -Os -m32 -nostdlib  sgabios.S >.tmpdepend && mv .tmpdepend .depend
gmake: *** [.depend] Error 1
*** Error code 2
>Fix:
--- cc.diff begins here ---
Index: emulators/qemu-devel/Makefile
===================================================================
RCS file: /a/.csup/ports/emulators/qemu-devel/Makefile,v
retrieving revision 1.128
diff -u -p -r1.128 Makefile
--- emulators/qemu-devel/Makefile	13 Oct 2011 19:08:30 -0000	1.128
+++ emulators/qemu-devel/Makefile	20 Oct 2011 01:30:58 -0000
@@ -193,7 +197,7 @@ post-configure:
 .endif
 
 post-build:
-	@(cd ${WRKDIR}/sgabios-read-only && ${GMAKE})
+	@${MAKE_ENV} ${GMAKE} -C${WRKDIR}/sgabios-read-only
 
 post-install:
 .if !defined(NOPORTDOCS)
--- cc.diff ends here ---
>Release-Note:
>Audit-Trail:
>Unformatted: