Support linking static PIE binaries on NetBSD

llvm-svn: 336947
diff --git a/clang/lib/Driver/ToolChains/NetBSD.cpp b/clang/lib/Driver/ToolChains/NetBSD.cpp
index cbf5908..02caafda 100644
--- a/clang/lib/Driver/ToolChains/NetBSD.cpp
+++ b/clang/lib/Driver/ToolChains/NetBSD.cpp
@@ -122,6 +122,10 @@
   CmdArgs.push_back("--eh-frame-hdr");
   if (Args.hasArg(options::OPT_static)) {
     CmdArgs.push_back("-Bstatic");
+    if (Args.hasArg(options::OPT_pie)) {
+      Args.AddAllArgs(CmdArgs, options::OPT_pie);
+      CmdArgs.push_back("--no-dynamic-linker");
+    }
   } else {
     if (Args.hasArg(options::OPT_rdynamic))
       CmdArgs.push_back("-export-dynamic");
diff --git a/clang/test/Driver/netbsd.c b/clang/test/Driver/netbsd.c
index 06b5ead..34ad6e4 100644
--- a/clang/test/Driver/netbsd.c
+++ b/clang/test/Driver/netbsd.c
@@ -5,6 +5,9 @@
 // RUN: -pie --sysroot=%S/Inputs/basic_netbsd_tree %s -### 2>&1 \
 // RUN: | FileCheck -check-prefix=PIE %s
 // RUN: %clang -no-canonical-prefixes -target x86_64--netbsd \
+// RUN: -static -pie --sysroot=%S/Inputs/basic_netbsd_tree %s -### 2>&1 \
+// RUN: | FileCheck -check-prefix=STATIC-PIE %s
+// RUN: %clang -no-canonical-prefixes -target x86_64--netbsd \
 // RUN: -shared --sysroot=%S/Inputs/basic_netbsd_tree %s -### 2>&1 \
 // RUN: | FileCheck -check-prefix=SHARED %s
 
@@ -139,6 +142,16 @@
 // STATIC: "{{.*}}/usr/lib{{/|\\\\}}crti.o" "{{.*}}/usr/lib{{/|\\\\}}crtbegin.o"
 // STATIC: "{{.*}}/usr/lib{{/|\\\\}}crtend.o" "{{.*}}/usr/lib{{/|\\\\}}crtn.o"
 
+// STATIC-PIE: ld{{.*}}" "--eh-frame-hdr"
+// STATIC-PIE-NOT: "-dynamic-linker" "/libexec/ld.elf_so"
+// STATIC-PIE-NOT: "-Bshareable"
+// STATIC-PIE: "-pie"
+// STATIC-PIE-NOT: "-dynamic-linker" "/libexec/ld.elf_so"
+// STATIC-PIE-NOT: "-Bshareable"
+// STATIC-PIE: "{{.*}}/usr/lib{{/|\\\\}}crt0.o"
+// STATIC-PIE: "{{.*}}/usr/lib{{/|\\\\}}crti.o" "{{.*}}/usr/lib{{/|\\\\}}crtbeginS.o"
+// STATIC-PIE: "{{.*}}/usr/lib{{/|\\\\}}crtendS.o" "{{.*}}/usr/lib{{/|\\\\}}crtn.o"
+
 // SHARED: ld{{.*}}" "--eh-frame-hdr"
 // SHARED-NOT: "-pie"
 // SHARED-NOT: "-dynamic-linker"