[MacPorts] CompilerEnvironmentalVariables modified

[MacPorts Wiki]

Page "CompilerEnvironmentalVariables" was changed by MarcusCalhoun-Lopez
Diff URL: <https://trac.macports.org/wiki/CompilerEnvironmentalVariables?action=diff&version=2>
Revision 2
Changes:
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Index: CompilerEnvironmentalVariables
=========================================================================
--- CompilerEnvironmentalVariables (version: 1)
+++ CompilerEnvironmentalVariables (version: 2)
@@ -22,7 +22,7 @@
 
 To a limited extent, the behavior of compilers can also be controlled with [https://en.wikipedia.org/wiki/Environment_variable environmental variables] instead of switches.
 ||= Switch =||= Variable =||= Affect =||= Notes =||
-|| `-I`, `-isystem` || CPATH || treated as a delimited list of paths to be added to the default system include path list || ||
+|| `-I` || CPATH || treated as a delimited list of paths to be added to the default system include path list || ||
 || `-L` || LIBRARY_PATH || tries the directories specified when searching for special linker files  || ||
 || `-mmacosx-version-min` || MACOSX_DEPLOYMENT_TARGET || the default deployment target  || ||
 || `-isysroot`, `-Wl,-syslibroot` || SDKROOT || specifies the SDK  || ||
@@ -38,11 +38,11 @@
 * Not all environmental variables are supported on all compilers.
 * Setting CC_PRINT_OPTIONS causes `-v` to behave differently. For example, it breaks FindOpenMP in CMake.
 
-||= Variable =||= Minimum Xcode Support =||= Minimun Clang Support =||= Minimum GCC Support =||
-|| CPATH || ??? || ??? || ??? ||
-|| LIBRARY_PATH || ??? || ??? || ??? ||
-|| MACOSX_DEPLOYMENT_TARGET || ??? || ??? || ??? ||
-|| SDKROOT || ??? || ??? || [https://github.com/macports/macports-ports/commit/1850136d289019f3b29a5b24d3ec8ef9b23913ee version 9] ||
-|| DEVELOPER_DIR || ??? || ??? || - ||
+||= Variable =||= Xcode Support =||= Clang Support =||= GCC Support =||
+|| CPATH || all except early versions of Clang (1.*) || all available on MacPorts || all available on MacPorts ||
+|| LIBRARY_PATH || all except early versions of Clang (1.*) || all available on MacPorts || all available on MacPorts ||
+|| MACOSX_DEPLOYMENT_TARGET || all except early versions of Clang (1.*) || all available on MacPorts || all available on MacPorts ||
+|| SDKROOT || OSX 10.9 (existence of /usr/lib/libxcselect.dylib) || ??? || [https://github.com/macports/macports-ports/commit/1850136d289019f3b29a5b24d3ec8ef9b23913ee version 9+] ||
+|| DEVELOPER_DIR || OSX 10.9 (existence of /usr/lib/libxcselect.dylib) || ??? || - ||
 || CC_PRINT_OPTIONS || ??? || ??? || ??? ||
 || CC_PRINT_OPTIONS_FILE || ??? || ??? || ??? ||
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Page URL: <https://trac.macports.org/wiki/CompilerEnvironmentalVariables>
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