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Diffstat (limited to 'Source/cmGccDepfileLexerHelper.cxx')
| -rw-r--r-- | Source/cmGccDepfileLexerHelper.cxx | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Source/cmGccDepfileLexerHelper.cxx b/Source/cmGccDepfileLexerHelper.cxx index 34c88248a0..87377de401 100644 --- a/Source/cmGccDepfileLexerHelper.cxx +++ b/Source/cmGccDepfileLexerHelper.cxx @@ -2,6 +2,7 @@ file Copyright.txt or https://cmake.org/licensing for details. */ #include "cmGccDepfileLexerHelper.h" +#include <algorithm> #include <cstdio> #include <memory> #include <string> @@ -113,6 +114,11 @@ void cmGccDepfileLexerHelper::addToCurrentPath(const char* s) void cmGccDepfileLexerHelper::sanitizeContent() { for (auto it = this->Content.begin(); it != this->Content.end();) { + // remove duplicate path entries + std::sort(it->paths.begin(), it->paths.end()); + auto last = std::unique(it->paths.begin(), it->paths.end()); + it->paths.erase(last, it->paths.end()); + // Remove empty paths and normalize windows paths for (auto pit = it->paths.begin(); pit != it->paths.end();) { if (pit->empty()) { |