From bc80ee36f8ffe18f8362b2328ca29f92291df132 Mon Sep 17 00:00:00 2001
From: Sean Harmer <sean.harmer.qnx@kdab.com>
Date: Fri, 24 Aug 2012 15:14:20 +0100
Subject: [PATCH] QNX: Enable pre-compiled header support for QNX

Change-Id: I6af69965b19c5d0d7a46de8000433bc5f1f2abcb
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Reviewed-by: Thomas McGuire <thomas.mcguire@kdab.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>
---
 config.tests/unix/precomp.test | 2 +-
 mkspecs/common/qcc-base.conf   | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/config.tests/unix/precomp.test b/config.tests/unix/precomp.test
index f7c5a0275c2..9ffea20ff9b 100755
--- a/config.tests/unix/precomp.test
+++ b/config.tests/unix/precomp.test
@@ -27,7 +27,7 @@ EOF
     rm -f header.pchi header.o source.o
     ;;
 
-*g++*|c++)
+*g++*|c++|*qcc*)
     case `"$COMPILER" -dumpversion 2>/dev/null` in
     3.*)
         ;;
diff --git a/mkspecs/common/qcc-base.conf b/mkspecs/common/qcc-base.conf
index 7f4cc3e0a2b..3207a42a83e 100644
--- a/mkspecs/common/qcc-base.conf
+++ b/mkspecs/common/qcc-base.conf
@@ -42,6 +42,11 @@ QMAKE_CXXFLAGS_APP        += $$QMAKE_CFLAGS_APP
 QMAKE_CXXFLAGS_YACC       += $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_HIDESYMS   += $$QMAKE_CFLAGS_HIDESYMS -fvisibility-inlines-hidden
 
+QMAKE_CFLAGS_PRECOMPILE       = -x c-header -c ${QMAKE_PCH_INPUT} -o ${QMAKE_PCH_OUTPUT}
+QMAKE_CFLAGS_USE_PRECOMPILE   = -Wc,-include -Wc,${QMAKE_PCH_OUTPUT_BASE}
+QMAKE_CXXFLAGS_PRECOMPILE     = -x c++-header -c ${QMAKE_PCH_INPUT} -o ${QMAKE_PCH_OUTPUT}
+QMAKE_CXXFLAGS_USE_PRECOMPILE = $$QMAKE_CFLAGS_USE_PRECOMPILE
+
 QMAKE_LFLAGS         += -lang-c++
 QMAKE_LFLAGS_DEBUG   += -lang-c++
 QMAKE_LFLAGS_APP     += -lang-c++
-- 
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