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authorDaniel Dunbar <daniel@zuster.org>2011-02-02 21:11:31 +0000
committerDaniel Dunbar <daniel@zuster.org>2011-02-02 21:11:31 +0000
commitb34d69b9292534c1c574f168f0ac10aea652adca (patch)
treefae1f3c18dec879a8250cc6d40bebed9859dda50 /lib/Frontend/CompilerInstance.cpp
parentb376e5e71aa3e608c0481a9a7facb5d8b29d3163 (diff)
Frontend: Add -header-include-file option, for allowing saving header include
information to a file. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@124750 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Frontend/CompilerInstance.cpp')
-rw-r--r--lib/Frontend/CompilerInstance.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Frontend/CompilerInstance.cpp b/lib/Frontend/CompilerInstance.cpp
index dea698d593..92aed39b5c 100644
--- a/lib/Frontend/CompilerInstance.cpp
+++ b/lib/Frontend/CompilerInstance.cpp
@@ -210,6 +210,12 @@ CompilerInstance::createPreprocessor(Diagnostic &Diags,
// Handle generating header include information, if requested.
if (DepOpts.ShowHeaderIncludes)
AttachHeaderIncludeGen(*PP);
+ if (!DepOpts.HeaderIncludeOutputFile.empty()) {
+ llvm::StringRef OutputPath = DepOpts.HeaderIncludeOutputFile;
+ if (OutputPath == "-")
+ OutputPath = "";
+ AttachHeaderIncludeGen(*PP, /*ShowAllHeaders=*/true, OutputPath);
+ }
return PP;
}