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The definition of __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ follows

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the target triple on darwin.  For example i386-apple-darwin9 -> 1050 because
darwin9 is "10.5".

llvm-svn: 56826
This commit is contained in:
Chris Lattner
2008-09-30 01:00:25 +00:00
parent 6ebe734ca6
commit b3793bb415
1 changed files with 21 additions and 7 deletions
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28
clang/lib/Basic/Targets.cpp
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@@ -39,10 +39,24 @@ static void getSolarisDefines(std::vector<char> &Defs) {
Define(Defs, "__SOLARIS__");
}
static void getDarwinDefines(std::vector<char> &Defs) {
static void getDarwinDefines(std::vector<char> &Defs, const char *Triple) {
Define(Defs, "__APPLE__");
Define(Defs, "__MACH__");
Define(Defs, "__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__", "1050");
// Figure out which "darwin number" the target triple is. "darwin9" -> 10.5.
const char *Darwin = strstr(Triple, "-darwin");
if (Darwin) {
Darwin += strlen("-darwin");
if (Darwin[0] >= '1' && Darwin[0] <= '9') {
unsigned DarwinNo = atoi(Darwin);
if (DarwinNo > 4) {
char DarwinStr[] = "10x0";
// darwin7 -> 1030, darwin8 -> 1040, darwin9 -> 1050, etc.
DarwinStr[2] = '0' + DarwinNo-4;
Define(Defs, "__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__",DarwinStr);
}
}
}
}
static void getDragonFlyDefines(std::vector<char> &Defs) {
@@ -509,7 +523,7 @@ public:
DarwinPPCTargetInfo(const std::string& triple) : PPC32TargetInfo(triple) {}
virtual void getTargetDefines(std::vector<char> &Defines) const {
PPC32TargetInfo::getTargetDefines(Defines);
getDarwinDefines(Defines);
getDarwinDefines(Defines, getTargetTriple());
}
virtual bool useNeXTRuntimeAsDefault() const { return true; }
@@ -522,7 +536,7 @@ public:
DarwinPPC64TargetInfo(const std::string& triple) : PPC64TargetInfo(triple) {}
virtual void getTargetDefines(std::vector<char> &Defines) const {
PPC64TargetInfo::getTargetDefines(Defines);
getDarwinDefines(Defines);
getDarwinDefines(Defines, getTargetTriple());
}
virtual bool useNeXTRuntimeAsDefault() const { return true; }
@@ -668,7 +682,7 @@ public:
}
virtual void getTargetDefines(std::vector<char> &Defines) const {
X86_32TargetInfo::getTargetDefines(Defines);
getDarwinDefines(Defines);
getDarwinDefines(Defines, getTargetTriple());
}
virtual bool useNeXTRuntimeAsDefault() const { return true; }
};
@@ -777,7 +791,7 @@ public:
virtual void getTargetDefines(std::vector<char> &Defines) const {
X86_64TargetInfo::getTargetDefines(Defines);
getDarwinDefines(Defines);
getDarwinDefines(Defines, getTargetTriple());
}
virtual bool useNeXTRuntimeAsDefault() const { return true; }
@@ -848,7 +862,7 @@ public:
virtual void getTargetDefines(std::vector<char> &Defines) const {
ARMTargetInfo::getTargetDefines(Defines);
getDarwinDefines(Defines);
getDarwinDefines(Defines, getTargetTriple());
}
};
} // end anonymous namespace.