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Properly link libpthread_p when using profiling on OpenBSD. 

Patch by Brad Smith.

llvm-svn: 163777
This commit is contained in:
Eric Christopher 2012-09-13 06:32:34 +00:00
parent 4a7a5610ce
commit 17674ec8c6
2 changed files with 18 additions and 7 deletions
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13
clang/lib/Driver/Tools.cpp
View File

@ -4943,14 +4943,21 @@ void openbsd::Link::ConstructJob(Compilation &C, const JobAction &JA,
// the default system libraries. Just mimic this for now.
CmdArgs.push_back("-lgcc");
if (Args.hasArg(options::OPT_pthread))
CmdArgs.push_back("-lpthread");
if (Args.hasArg(options::OPT_pthread)) {
if (!Args.hasArg(options::OPT_shared) &&
Args.hasArg(options::OPT_pg))
CmdArgs.push_back("-lpthread_p");
else
CmdArgs.push_back("-lpthread");
}
if (!Args.hasArg(options::OPT_shared)) {
if (Args.hasArg(options::OPT_pg))
if (Args.hasArg(options::OPT_pg))
CmdArgs.push_back("-lc_p");
else
CmdArgs.push_back("-lc");
}
CmdArgs.push_back("-lgcc");
}

12
clang/test/Driver/openbsd.c
View File

@ -1,5 +1,9 @@
// RUN: %clang -no-canonical-prefixes -ccc-clang-archs "" -target i686-pc-openbsd %s -### 2> %t.log
// RUN: FileCheck -input-file %t.log %s
// RUN: %clang -no-canonical-prefixes -ccc-clang-archs "" -target i686-pc-openbsd %s -### 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-LD %s
// CHECK-LD: clang{{.*}}" "-cc1" "-triple" "i686-pc-openbsd"
// CHECK-LD: ld{{.*}}" "-e" "__start" "--eh-frame-hdr" "-Bdynamic" "-dynamic-linker" "{{.*}}ld.so" "-o" "a.out" "{{.*}}crt0.o" "{{.*}}crtbegin.o" "{{.*}}.o" "-lgcc" "-lc" "-lgcc" "{{.*}}crtend.o"
// CHECK: clang{{.*}}" "-cc1" "-triple" "i686-pc-openbsd"
// CHECK: ld{{.*}}" "-e" "__start" "--eh-frame-hdr" "-Bdynamic" "-dynamic-linker" "{{.*}}ld.so" "-o" "a.out" "{{.*}}crt0.o" "{{.*}}crtbegin.o" "{{.*}}.o" "-lgcc" "-lc" "-lgcc" "{{.*}}crtend.o"
// RUN: %clang -no-canonical-prefixes -ccc-clang-archs "" -target i686-pc-openbsd -pg -pthread %s -### 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-PG %s
// CHECK-PG: clang{{.*}}" "-cc1" "-triple" "i686-pc-openbsd"
// CHECK-PG: ld{{.*}}" "-e" "__start" "--eh-frame-hdr" "-Bdynamic" "-dynamic-linker" "{{.*}}ld.so" "-o" "a.out" "{{.*}}crt0.o" "{{.*}}crtbegin.o" "{{.*}}.o" "-lgcc" "-lpthread_p" "-lc_p" "-lgcc" "{{.*}}crtend.o"