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CppTools: Re-introduce gcc 4.9 __has_include fix

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Now the ClangCodeModel makes also use of this.

Change-Id: I3d547dffe48e35d3b3d03063bc1a640283d670c1
Reviewed-by: Christian Kandeler <christian.kandeler@theqtcompany.com>
This commit is contained in:
Nikolai Kosjar
2015-06-29 13:16:59 +02:00
parent 48fd79cb0b
commit 22c95e3024
1 changed files with 10 additions and 0 deletions
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10
src/plugins/cpptools/cppprojects.cpp
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@@ -705,6 +705,16 @@ bool CompilerOptionsBuilder::excludeDefineLine(const QByteArray &defineLine) con
if (defineLine.startsWith("#define __cplusplus"))
return true;
// gcc 4.9 has:
// #define __has_include(STR) __has_include__(STR)
// #define __has_include_next(STR) __has_include_next__(STR)
// The right-hand sides are gcc built-ins that clang does not understand, and they'd
// override clang's own (non-macro, it seems) definitions of the symbols on the left-hand
// side.
const bool isGccToolchain = m_projectPart->toolchainType == QLatin1String("gcc");
if (isGccToolchain && defineLine.contains("has_include"))
return true;
return false;
}