compile flag optionality

I-I · Mar 18, 2012 · 824923c · 824923c
1 parent 5e4e04f
commit 824923c
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Showing 3 changed files with 14 additions and 1 deletion.
diff --git a/factorStack b/factorStack
diff --git a/git-daemon-export-ok b/git-daemon-export-ok
diff --git a/vm/CMakeLists.txt b/vm/CMakeLists.txt
@@ -9,10 +9,23 @@ CMake_Minimum_Required ( VERSION 2.8 )
 Project ( FactorLanguage )
 Set ( FactorLanguage_VERSION_MAJOR 0 )
 Set ( FactorLanguage_VERSION_MINOR 0 )
-#Add_Definitions ( -pipe -fPIC -Wl,--export-dynamic -Wl,--no-as-needed )
 
 Set ( FactorBinaryName "factorStack" CACHE STRING "Name of the executable containing the entry point." )
 
+# For adding optional parameters
+Include(CheckCXXCompilerFlag)
+Function(AddSupportedCXX)
+	ForEach( P IN LISTS ARGV )
+		Check_CXX_Compiler_Flag ( ${P} Supported )
+		If ( Supported )
+			Add_Definitions( ${P} )
+		EndIf()
+		Unset ( Supported CACHE )
+	EndForEach()
+EndFunction(AddSupportedCXX)
+
+AddSupportedCXX ( -pipe -fPIC -Wl,--export-dynamic -Wl,--no-as-needed )
+
 Include(CheckTypeSize)
 Check_Type_Size("int" WordToYourMotherboard BUILTIN_TYPES_ONLY)
 If ( WordToYourMotherboard EQUAL 4 )