Author: yamaguchi Date: Tue May 2 23:58:39 2017 New Revision: 301998 URL: http://llvm.org/viewvc/llvm-project?rev=301998&view=rev Log: Fix a bug that -isysroot is completely ignored on Unix
-isysroot is the flag which set the system root directory. This bug report https://bugs.llvm.org//show_bug.cgi?id=11503 shows that -isysroot is not handled at all on Unix, so fixed this bug. After this diff, I could get this result https://pastebin.com/TeCmn9mj . Differential Revision: https://reviews.llvm.org/D31495 Modified: cfe/trunk/lib/Frontend/CompilerInvocation.cpp cfe/trunk/test/Driver/sysroot-flags.c Modified: cfe/trunk/lib/Frontend/CompilerInvocation.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/CompilerInvocation.cpp?rev=301998&r1=301997&r2=301998&view=diff ============================================================================== --- cfe/trunk/lib/Frontend/CompilerInvocation.cpp (original) +++ cfe/trunk/lib/Frontend/CompilerInvocation.cpp Tue May 2 23:58:39 2017 @@ -1565,7 +1565,7 @@ static void ParseHeaderSearchArgs(Header frontend::IncludeDirGroup Group = frontend::System; if (A->getOption().matches(OPT_internal_externc_isystem)) Group = frontend::ExternCSystem; - Opts.AddPath(A->getValue(), Group, false, true); + Opts.AddPath(A->getValue(), Group, false, false); } // Add the path prefixes which are implicitly treated as being system headers. Modified: cfe/trunk/test/Driver/sysroot-flags.c URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/sysroot-flags.c?rev=301998&r1=301997&r2=301998&view=diff ============================================================================== --- cfe/trunk/test/Driver/sysroot-flags.c (original) +++ cfe/trunk/test/Driver/sysroot-flags.c Tue May 2 23:58:39 2017 @@ -26,3 +26,7 @@ // RUN: FileCheck %s -check-prefix=SYSROOT_SEPARATE // SYSROOT_SEPARATE: "-isysroot" "{{[^"]*}}/foo/bar" // SYSROOT_SEPARATE: "--sysroot{{" "|=}}{{[^"]*}}/foo/bar" + +// Check that -isysroot is handled properly +// RUN: %clang -isysroot /foo/bar -c %s -v 2>&1 | \ +// RUN: grep "/foo/bar" _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
