Hi rsmith,
This allows them to be used without -cc1 the same way as -I and -isystem.
http://llvm-reviews.chandlerc.com/D3185
Files:
include/clang/Driver/CC1Options.td
include/clang/Driver/Options.td
test/Frontend/system-header-prefix.c
Index: include/clang/Driver/CC1Options.td
===================================================================
--- include/clang/Driver/CC1Options.td
+++ include/clang/Driver/CC1Options.td
@@ -508,14 +508,6 @@
"implicit extern \"C\" semantics; these are assumed to not be "
"user-provided and are used to model system and standard headers' "
"paths.">;
-def isystem_prefix : JoinedOrSeparate<["-"], "isystem-prefix">,
- MetaVarName<"<prefix>">,
- HelpText<"Treat all #include paths starting with <prefix> as including a "
- "system header.">;
-def ino_system_prefix : JoinedOrSeparate<["-"], "ino-system-prefix">,
- MetaVarName<"<prefix>">,
- HelpText<"Treat all #include paths starting with <prefix> as not including a
"
- "system header.">;
//===----------------------------------------------------------------------===//
// Preprocessor Options
Index: include/clang/Driver/Options.td
===================================================================
--- include/clang/Driver/Options.td
+++ include/clang/Driver/Options.td
@@ -961,6 +961,14 @@
HelpText<"Set the system root directory (usually /)">, MetaVarName<"<dir>">;
def isystem : JoinedOrSeparate<["-"], "isystem">, Group<clang_i_Group>,
Flags<[CC1Option]>,
HelpText<"Add directory to SYSTEM include search path">,
MetaVarName<"<directory>">;
+def isystem_prefix : JoinedOrSeparate<["-"], "isystem-prefix">,
+ Group<clang_i_Group>, Flags<[CC1Option]>, MetaVarName<"<prefix>">,
+ HelpText<"Treat all #include paths starting with <prefix> as including a "
+ "system header.">;
+def ino_system_prefix : JoinedOrSeparate<["-"], "ino-system-prefix">,
+ Group<clang_i_Group>, Flags<[CC1Option]>, MetaVarName<"<prefix>">,
+ HelpText<"Treat all #include paths starting with <prefix> as not including a
"
+ "system header.">;
def iwithprefixbefore : JoinedOrSeparate<["-"], "iwithprefixbefore">,
Group<clang_i_Group>,
HelpText<"Set directory to include search path with prefix">,
MetaVarName<"<dir>">,
Flags<[CC1Option]>;
Index: test/Frontend/system-header-prefix.c
===================================================================
--- test/Frontend/system-header-prefix.c
+++ test/Frontend/system-header-prefix.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -isystem-prefix libs/ -ino-system-prefix libs/mylib/
-I%S/Inputs/SystemHeaderPrefix -Wundef -E %s 2>&1 | FileCheck %s
+// RUN: %clang -isystem-prefix libs/ -ino-system-prefix libs/mylib/
-I%S/Inputs/SystemHeaderPrefix -Wundef -E %s 2>&1 | FileCheck %s
#include "src/all.h"
Index: include/clang/Driver/CC1Options.td
===================================================================
--- include/clang/Driver/CC1Options.td
+++ include/clang/Driver/CC1Options.td
@@ -508,14 +508,6 @@
"implicit extern \"C\" semantics; these are assumed to not be "
"user-provided and are used to model system and standard headers' "
"paths.">;
-def isystem_prefix : JoinedOrSeparate<["-"], "isystem-prefix">,
- MetaVarName<"<prefix>">,
- HelpText<"Treat all #include paths starting with <prefix> as including a "
- "system header.">;
-def ino_system_prefix : JoinedOrSeparate<["-"], "ino-system-prefix">,
- MetaVarName<"<prefix>">,
- HelpText<"Treat all #include paths starting with <prefix> as not including a "
- "system header.">;
//===----------------------------------------------------------------------===//
// Preprocessor Options
Index: include/clang/Driver/Options.td
===================================================================
--- include/clang/Driver/Options.td
+++ include/clang/Driver/Options.td
@@ -961,6 +961,14 @@
HelpText<"Set the system root directory (usually /)">, MetaVarName<"<dir>">;
def isystem : JoinedOrSeparate<["-"], "isystem">, Group<clang_i_Group>, Flags<[CC1Option]>,
HelpText<"Add directory to SYSTEM include search path">, MetaVarName<"<directory>">;
+def isystem_prefix : JoinedOrSeparate<["-"], "isystem-prefix">,
+ Group<clang_i_Group>, Flags<[CC1Option]>, MetaVarName<"<prefix>">,
+ HelpText<"Treat all #include paths starting with <prefix> as including a "
+ "system header.">;
+def ino_system_prefix : JoinedOrSeparate<["-"], "ino-system-prefix">,
+ Group<clang_i_Group>, Flags<[CC1Option]>, MetaVarName<"<prefix>">,
+ HelpText<"Treat all #include paths starting with <prefix> as not including a "
+ "system header.">;
def iwithprefixbefore : JoinedOrSeparate<["-"], "iwithprefixbefore">, Group<clang_i_Group>,
HelpText<"Set directory to include search path with prefix">, MetaVarName<"<dir>">,
Flags<[CC1Option]>;
Index: test/Frontend/system-header-prefix.c
===================================================================
--- test/Frontend/system-header-prefix.c
+++ test/Frontend/system-header-prefix.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -isystem-prefix libs/ -ino-system-prefix libs/mylib/ -I%S/Inputs/SystemHeaderPrefix -Wundef -E %s 2>&1 | FileCheck %s
+// RUN: %clang -isystem-prefix libs/ -ino-system-prefix libs/mylib/ -I%S/Inputs/SystemHeaderPrefix -Wundef -E %s 2>&1 | FileCheck %s
#include "src/all.h"
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