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-rw-r--r--autoconf/clang.lua27
1 files changed, 27 insertions, 0 deletions
diff --git a/autoconf/clang.lua b/autoconf/clang.lua
new file mode 100644
index 00000000..fdb5f405
--- /dev/null
+++ b/autoconf/clang.lua
@@ -0,0 +1,27 @@
+---
+-- Autoconfiguration.
+-- Copyright (c) 2016 Blizzard Entertainment
+---
+local p = premake
+local clang = p.tools.clang
+
+function clang.try_compile(cfg, text, parameters)
+ -- write the text to a temporary file.
+ local cppFile = path.join(cfg.objdir, "temp.cpp")
+ if not io.writefile(cppFile, text) then
+ return nil
+ end
+
+ if parameters == nil then
+ parameters = ""
+ end
+
+ local outFile = path.join(cfg.objdir, "temp.out")
+
+ -- compile that text file.
+ if os.execute('clang "' .. cppFile .. '" ' .. parameters .. ' -o "' .. outFile ..'" &> /dev/null') then
+ return outFile
+ else
+ return nil
+ end
+end