Fix linux build. posix_spawn doesn't inherit the environment by default.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101701 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/System/Unix/Program.inc b/lib/System/Unix/Program.inc
index 44e831f..476e90b 100644
--- a/lib/System/Unix/Program.inc
+++ b/lib/System/Unix/Program.inc
@@ -34,6 +34,8 @@
#include <spawn.h>
#endif
+extern char **environ;
+
namespace llvm {
using namespace sys;
@@ -126,7 +128,7 @@
#ifdef HAVE_POSIX_SPAWN
static bool RedirectIO_PS(const Path *Path, int FD, std::string *ErrMsg,
- posix_spawn_file_actions_t &FileActions) {
+ posix_spawn_file_actions_t &FileActions) {
if (Path == 0) // Noop
return false;
std::string File;
@@ -200,6 +202,7 @@
}
pid_t PID;
+ if (!envp) envp = (const char**)environ;
int Err = posix_spawn(&PID, path.c_str(), &FileActions,
/*attrp*/0, (char**)args, (char**)envp);