From owner-freebsd-questions@freebsd.org  Tue Jul 14 04:35:21 2015
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Date: Tue, 14 Jul 2015 06:35:11 +0200
From: Polytropon <freebsd@edvax.de>
To: =?UTF-8?B?0JLQsNGB0LjQu9C40Lkg0JjQstCw0L3QvtCy0LjRhw==?=
 <vasya.pupkin.bsd@gmail.com>
Cc: freebsd-questions@freebsd.org
Subject: Re: How set CFLAGS for individual port?
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On Tue, 14 Jul 2015 09:08:18 +0500, Василий Иванович wrote:
> Hi!
> 
> I have a -CURRENT i386 machine. And my make.conf have build options:
> CFLAGS= -Os -pipe
> But some ports not builds by clang 3.6.1 with any optimizations except -O0
> (for example devel/gettext-tools), and solution for older BSD versions:
> .if ${.CURDIR} == "/usr/ports/devel/gettext-tools"
>     CFLAGS= -O0 -pipe
> .endif
> 
> not works now. It give that error:
> make: "/etc/make.conf" line 26: Unassociated shell command "CFLAGS      =
> -O0 -pipe -march=pentium-m"
> make: Fatal errors encountered -- cannot continuemake: "/etc/make.conf"
> line 26: Unassociated shell command "CFLAGS     = -O0 -pipe
> -march=pentium-m"
> make: Fatal errors encountered -- cannot continue===>>> Launching 'make
> checksum' for devel/gettext-tools in background
> make: make: ""/etc/make.conf/etc/make.conf" line 26: " line 26:
> Unassociated shell command "CFLAGS      = -O0 -pipe
> -march=pentium-m"Unassociated shell command "CFLAGS = -O0 -pipe
> -march=pentium-m"
> 
> make: Fatal errors encountered -- cannot continuemake: Fatal errors
> encountered -- cannot continue
> make: stopped in /usr/ports/devel/gettext-tools
> ===>>> Gathering dependency list for devel/gettext-tools from ports
> make: "/etc/make.conf" line 26: Unassociated shell command "CFLAGS      =
> -O0 -pipe -march=pentium-m"
> make: Fatal errors encountered -- cannot continue
> ===>>> Cannot cd to make:
> ===>>> Aborting update
> 
> How can i set various build options for individual ports?

Try this:

.if ${.CURDIR:M*/devel/gettext-tools*}
CFLAGS= -O0 -pipe
.endif

This will apply CFLAGS as intended (and therefore discard any
other CFLAGS setting) for the port at its top level as well as
any subdirectories.



-- 
Polytropon
Magdeburg, Germany
Happy FreeBSD user since 4.0
Andra moi ennepe, Mousa, ...