From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexey Brodkin Date: Fri, 30 Sep 2016 08:55:56 +0000 Subject: [Buildroot] [PATCH] qt5: Disable passing of -isystem flag in CXXFLAGS In-Reply-To: References: <1474642729-40702-1-git-send-email-abrodkin@synopsys.com> <81ddd556-d7fd-2378-d8da-2f2d73091fa3@mind.be> <1474889395.4184.8.camel@synopsys.com> <6467f1b7-7326-02f1-caf1-671099a34eac@mind.be> <1475052878.9922.15.camel@synopsys.com> <93891dc1-af1d-d6d9-27ae-d2c9c5ae104a@mind.be> Message-ID: <1475225741.6467.6.camel@synopsys.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Hi?Arnout, On Thu, 2016-09-29 at 23:34 +0200, Arnout Vandecappelle wrote: > > On 29-09-16 23:05, Arnout Vandecappelle wrote: > > > > > > > > On 28-09-16 10:54, Alexey Brodkin wrote: > > > > > > So it all boils down to: > > > 1) "pkg-config" case: > > > --------------------->8-------------------- > > > PKG_CONFIG_LIBDIR=${PKG_CONFIG_LIBDIR:-/XXX/output/host/usr/arc-buildroot-linux-uclibc/sysroot/usr/lib/pkgconfig} > > > PKG_CONFIG_SYSROOT_DIR=${PKG_CONFIG_SYSROOT_DIR:-/XXX/output/host/usr/arc-buildroot-linux-uclibc/sysroot} > > > ./output/host/usr/bin/pkgconf --libs icu-i18n > > > -licui18n -L/XXX/output/host/usr/arc-buildroot-linux-uclibc/sysroot/usr/lib -licuuc -licudata > > > --------------------->8-------------------- > > > > > > 2. Pure "pkgconf" case: > > > --------------------->8-------------------- > > > ./output/host/usr/bin/pkgconf --libs icu-i18n > > > -licui18n -licuuc -licudata > > > --------------------->8-------------------- > > > > ?Your pure pkgconf case is using the host icu-i18n, that's why the -L flag is > > missing. The host icu-i18n doesn't have a -L bit in its Libs: stanza. > > ?Hm, actually, icu-uc.pc *does* have a -L bit in its Libs: stanza. But for the > host, I guess it recognizes that ${libdir} == /usr/lib so it can be eliminated. > So perhaps that can be extended to cover a sysroot as well. > > ?BTW, I did a quick test with pkgconf 1.0.1 and it still behaves the same. Shall we then file an issue here?https://github.com/pkgconf/pkgconf/issues?? -Alexey