profile: explicitly link against libdl

Add an explicit link against libdl.  libdl may not be indirectly pulled on some
Linux hosts.  Explicitly link against it.  This should hopefully improve the
state of the build bots.

llvm-svn: 209096

diff --git a/compiler-rt/test/profile/instrprof-dlopen.test b/compiler-rt/test/profile/instrprof-dlopen.test
index bba2133..e4ca541 100644 (file)
--- a/compiler-rt/test/profile/instrprof-dlopen.test
+++ b/compiler-rt/test/profile/instrprof-dlopen.test
@@ -1,8 +1,8 @@
 RUN: mkdir -p %t.d
 RUN: %clang_profgen -o %t.d/func.shared -fPIC -shared %S/Inputs/instrprof-dlopen-func.c
 RUN: %clang_profgen -o %t.d/func2.shared -fPIC -shared %S/Inputs/instrprof-dlopen-func2.c
-RUN: %clang -o %t-local -fPIC -DDLOPEN_FUNC_DIR=\"%t.d\" -DDLOPEN_FLAGS=RTLD_LOCAL %S/Inputs/instrprof-dlopen-main.c
-RUN: %clang -o %t-global -fPIC -DDLOPEN_FUNC_DIR=\"%t.d\" -DDLOPEN_FLAGS=RTLD_GLOBAL %S/Inputs/instrprof-dlopen-main.c
+RUN: %clang -o %t-local -fPIC -DDLOPEN_FUNC_DIR=\"%t.d\" -DDLOPEN_FLAGS=RTLD_LOCAL %S/Inputs/instrprof-dlopen-main.c -ldl
+RUN: %clang -o %t-global -fPIC -DDLOPEN_FUNC_DIR=\"%t.d\" -DDLOPEN_FLAGS=RTLD_GLOBAL %S/Inputs/instrprof-dlopen-main.c -ldl
 
 RUN: %clang -c -o %t.d/main.o %S/Inputs/instrprof-dlopen-main.c
 RUN: %clang_profgen -o %t-static %S/Inputs/instrprof-dlopen-func.c %S/Inputs/instrprof-dlopen-func2.c %t.d/main.o