From a83f643bfea108dda725a7b0c7eb8c957004466f Mon Sep 17 00:00:00 2001
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From: Khem Raj <raj.khem@gmail.com>
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Date: Thu, 6 Dec 2018 15:06:20 -0800
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Subject: [PATCH] Define QMAKE_CXX.COMPILER_MACROS for clang on linux
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This is required when using clang for compiler, fixes
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mkspecs/features/toolchain.prf:215: Variable QMAKE_CXX.COMPILER_MACROS is not defined.
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Upstream-Status: Pending
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Signed-off-by: Khem Raj <raj.khem@gmail.com>
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---
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mkspecs/features/toolchain.prf | 9 +++++++++
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1 file changed, 9 insertions(+)
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diff --git a/mkspecs/features/toolchain.prf b/mkspecs/features/toolchain.prf
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index 03612e5689..f227e0772e 100644
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--- a/mkspecs/features/toolchain.prf
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+++ b/mkspecs/features/toolchain.prf
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@@ -41,6 +41,13 @@ defineReplace(qtVariablesFromGCC) {
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return($$ret)
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}
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+defineReplace(qtVariablesFromCLANG) {
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+ ret = $$system("$$1 $$2 -E $$system_quote($$PWD/data/macros.cpp) \
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+ <$$QMAKE_SYSTEM_NULL_DEVICE 2>$$QMAKE_SYSTEM_NULL_DEVICE", lines, ec)
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+ !equals(ec, 0): qtCompilerErrror($$1, $$ret)
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+ return($$ret)
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+}
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+
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isEmpty($${target_prefix}.COMPILER_MACROS) {
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msvc {
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clang_cl {
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@@ -60,6 +67,8 @@ isEmpty($${target_prefix}.COMPILER_MACROS) {
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} else {
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vars = $$qtVariablesFromMSVC($$QMAKE_CXX)
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}
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+ } else: clang {
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+ vars = $$qtVariablesFromCLANG($$QMAKE_CXX, $$QMAKE_CXXFLAGS)
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} else: gcc|ghs {
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vars = $$qtVariablesFromGCC($$QMAKE_CXX)
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}
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