From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Petazzoni Date: Wed, 15 Nov 2017 22:09:35 +0100 Subject: [Buildroot] [PATCH v2 1/3] package/feh: Fix build issue with some older cross-compilers In-Reply-To: <20171115132754.9755-1-petr.vorel@gmail.com> References: <20171115132754.9755-1-petr.vorel@gmail.com> Message-ID: <20171115220935.03b64e14@windsurf.lan> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Hello, On Wed, 15 Nov 2017 14:27:52 +0100, Petr Vorel wrote: > define FEH_BUILD_CMDS > - $(TARGET_MAKE_ENV) $(MAKE1) CC="$(TARGET_CC) $(TARGET_CFLAGS) $(TARGET_LDFLAGS)" \ > - -C $(@D) all > + $(TARGET_MAKE_ENV) CFLAGS="$(TARGET_CFLAGS) -std=gnu11" $(MAKE1) \ std=gnu11 was only added in gcc 4.7, so using this would break the build with gcc < 4.7. According to the error message, only C99 is needed, so could you try instead -std=c99, which is available since at least gcc 4.2 ? Thanks! Thomas -- Thomas Petazzoni, CTO, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com