From: Rob Herring <robh@kernel.org>
Date: Wed, 4 May 2016 02:02:46 +0000 (-0500)
Subject: configure.ac: add pthreadstubs support
X-Git-Tag: upstream/17.1.0~9551
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1f4869a2089c6172feff382e177d74ac68c241a7;p=platform%2Fupstream%2Fmesa.git

configure.ac: add pthreadstubs support

Add pthreadstubs to avoid pulling in full pthreads library. GBM will be the
first user.

Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
---

diff --git a/configure.ac b/configure.ac
index de62e8b..3499e99 100644
--- a/configure.ac
+++ b/configure.ac
@@ -800,6 +800,10 @@ dnl to -pthread, which causes problems if we need -lpthread to appear in
 dnl pkgconfig files.
 test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
 
+PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs)
+AC_SUBST(PTHREADSTUBS_CFLAGS)
+AC_SUBST(PTHREADSTUBS_LIBS)
+
 dnl SELinux awareness.
 AC_ARG_ENABLE([selinux],
     [AS_HELP_STRING([--enable-selinux],