From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
To: buildroot@busybox.net
Subject: [Buildroot] cmake Release build overwrites Os
Date: Sun, 7 Aug 2016 22:32:51 +0200 [thread overview]
Message-ID: <20160807223251.1177a2c2@free-electrons.com> (raw)
In-Reply-To: <20160807164032.GL22524@waldemar-brodkorb.de>
Hello,
On Sun, 7 Aug 2016 18:40:32 +0200, Waldemar Brodkorb wrote:
> while doing the m68k patch for assimp, I realized that following is
> used to configure cmake based packages:
> package/pkg-cmake.mk: -DCMAKE_BUILD_TYPE=$$(if $$(BR2_ENABLE_DEBUG),RelWithDebInfo,Release)
>
> This means that Cmake adds -O3 to the CFLAGS/CXXFLAGS _after_ -Os
> and so get used.
>
> Is this the correct behaviour or do I missed something?
There are unfortunately lots and lots of packages whose build system
enforce some -O<xyz> option, regardless of what Buildroot defines. I'm
not sure how hard we want to work against those packages.
Thomas
--
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
next prev parent reply other threads:[~2016-08-07 20:32 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-07 16:40 [Buildroot] cmake Release build overwrites Os Waldemar Brodkorb
2016-08-07 17:06 ` Samuel Martin
2016-08-07 20:32 ` Thomas Petazzoni [this message]
2016-08-08 21:47 ` Khem Raj
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