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OSX: Use MAC_OS_X_VERSION_MAX_ALLOWED to infer SDK compiled with.

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Signed-off-by: Vassil Vassilev <vvasilev@cern.ch>
This commit is contained in:
Roman Zulak 2016-09-23 15:30:03 -04:00 committed by sftnight
parent 508039082b
commit 3acc9e577d
1 changed files with 21 additions and 34 deletions
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55
lib/Utils/PlatformMac.cpp
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@ -7,6 +7,14 @@
// LICENSE.TXT for details.
//------------------------------------------------------------------------------
// FIXME: This should probably be handled in CMake so as not to overwrite what
// the user may have specifically requested.
// Make sure MAC_OS_X_VERSION_MAX_ALLOWED is not user defined, so that it will
// match the SDK version we are compiling with.
#ifdef MAC_OS_X_VERSION_MAX_ALLOWED
#undef MAC_OS_X_VERSION_MAX_ALLOWED
#endif
#include "cling/Utils/Platform.h"
#ifdef __APPLE__
@ -89,6 +97,12 @@ static std::string ReadSingleLine(const char* Cmd) {
return "";
}
static std::pair<int, int> SplitSDKVersion(int SDKVers) {
if (SDKVers > 100000)
return std::make_pair(SDKVers/10000, (SDKVers-100000)/100);
return std::make_pair(SDKVers/100, (SDKVers-1000)/10);
}
} // anonymous namespace
bool GetISysRoot(std::string& sysRoot, bool Verbose) {
@ -156,40 +170,13 @@ bool GetISysRoot(std::string& sysRoot, bool Verbose) {
}
}
#define GET_ISYSROOT_VER(maj, min) \
if (getISysRootVersion(SDKs, maj, min, sysRoot, Verbose ? \
"match what cling was compiled with" : nullptr)) \
return true;
// Try to get the SDK for whatever cling was compiled with
#if defined(MAC_OS_X_VERSION_10_11)
GET_ISYSROOT_VER(10, 11);
#elif defined(MAC_OS_X_VERSION_10_10)
GET_ISYSROOT_VER(10, 10);
#elif defined(MAC_OS_X_VERSION_10_9)
GET_ISYSROOT_VER(10, 9);
#elif defined(MAC_OS_X_VERSION_10_8)
GET_ISYSROOT_VER(10, 8);
#elif defined(MAC_OS_X_VERSION_10_7)
GET_ISYSROOT_VER(10, 7);
#elif defined(MAC_OS_X_VERSION_10_6)
GET_ISYSROOT_VER(10, 6);
#elif defined(MAC_OS_X_VERSION_10_5)
GET_ISYSROOT_VER(10, 5);
#elif defined(MAC_OS_X_VERSION_10_4)
GET_ISYSROOT_VER(10, 4);
#elif defined(MAC_OS_X_VERSION_10_3)
GET_ISYSROOT_VER(10, 3);
#elif defined(MAC_OS_X_VERSION_10_2)
GET_ISYSROOT_VER(10, 2);
#elif defined(MAC_OS_X_VERSION_10_1)
GET_ISYSROOT_VER(10, 1);
#else // MAC_OS_X_VERSION_10_0
GET_ISYSROOT_VER(10, 0);
#endif
#undef GET_ISYSROOT_VER
// MAC_OS_X_VERSION_MAX_ALLOWED is -probably- the SDK being compiled with
const std::pair<int,int> Vers = SplitSDKVersion(MAC_OS_X_VERSION_MAX_ALLOWED);
if (Vers.first != majorVers || Vers.second != minorVers) {
if (getISysRootVersion(SDKs, Vers.first, Vers.second, sysRoot, Verbose ?
"match what cling was compiled with" : nullptr))
return true;
}
// Nothing left to do but iterate the SDKs directory
// Using a generic numerical sorting could easily break down, so we match