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authorMichael J. Spencer <bigcheesegs@gmail.com>2010-08-21 21:55:07 +0000
committerMichael J. Spencer <bigcheesegs@gmail.com>2010-08-21 21:55:07 +0000
commitff58e3610f4e12094def69eb2d6dcb4330378d8f (patch)
treeec38f3d5c63c6891feddc45d7f433b7788cd13b0 /lib/Frontend/InitHeaderSearch.cpp
parent957b4dfd64bce51be396048e6c10485229f4bc7b (diff)
Visual Studio tools used on win32 hosts when targeting win32.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@111748 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Frontend/InitHeaderSearch.cpp')
-rw-r--r--lib/Frontend/InitHeaderSearch.cpp14
1 files changed, 12 insertions, 2 deletions
diff --git a/lib/Frontend/InitHeaderSearch.cpp b/lib/Frontend/InitHeaderSearch.cpp
index f666c41663..f03502a438 100644
--- a/lib/Frontend/InitHeaderSearch.cpp
+++ b/lib/Frontend/InitHeaderSearch.cpp
@@ -323,9 +323,19 @@ static bool getSystemRegistryString(const char*, const char*, char*, size_t) {
// Get Visual Studio installation directory.
static bool getVisualStudioDir(std::string &path) {
+ // First check the environment variables that vsvars32.bat sets.
+ const char* vcinstalldir = getenv("VCINSTALLDIR");
+ if(vcinstalldir) {
+ char *p = const_cast<char *>(strstr(vcinstalldir, "\\VC"));
+ if (p)
+ *p = '\0';
+ path = vcinstalldir;
+ return(true);
+ }
+
char vsIDEInstallDir[256];
char vsExpressIDEInstallDir[256];
- // Try the Windows registry first.
+ // Then try the windows registry.
bool hasVCDir = getSystemRegistryString(
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VisualStudio\\$VERSION",
"InstallDir", vsIDEInstallDir, sizeof(vsIDEInstallDir) - 1);
@@ -440,7 +450,7 @@ void InitHeaderSearch::AddDefaultCIncludePaths(const llvm::Triple &triple,
if (getVisualStudioDir(VSDir)) {
AddPath(VSDir + "\\VC\\include", System, false, false, false);
if (getWindowsSDKDir(WindowsSDKDir))
- AddPath(WindowsSDKDir, System, false, false, false);
+ AddPath(WindowsSDKDir + "\\include", System, false, false, false);
else
AddPath(VSDir + "\\VC\\PlatformSDK\\Include",
System, false, false, false);