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Fix linux build. posix_spawn doesn't inherit the environment by default.

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llvm-svn: 101701
This commit is contained in:
Nick Lewycky 2010-04-18 06:22:26 +00:00
parent 22b58ac393
commit 2b694c49bb
1 changed files with 4 additions and 1 deletions
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5
lib/System/Unix/Program.inc
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@ -34,6 +34,8 @@
#include <spawn.h> #include <spawn.h>
#endif #endif
extern char **environ;
namespace llvm { namespace llvm {
using namespace sys; using namespace sys;
@ -126,7 +128,7 @@ static bool RedirectIO(const Path *Path, int FD, std::string* ErrMsg) {
#ifdef HAVE_POSIX_SPAWN #ifdef HAVE_POSIX_SPAWN
static bool RedirectIO_PS(const Path *Path, int FD, std::string *ErrMsg, 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 if (Path == 0) // Noop
return false; return false;
std::string File; std::string File;
@ -200,6 +202,7 @@ Program::Execute(const Path &path, const char **args, const char **envp,
} }
pid_t PID; pid_t PID;
if (!envp) envp = (const char**)environ;
int Err = posix_spawn(&PID, path.c_str(), &FileActions, int Err = posix_spawn(&PID, path.c_str(), &FileActions,
/*attrp*/0, (char**)args, (char**)envp); /*attrp*/0, (char**)args, (char**)envp);