Make sure we have an execvpe on Windows too

Necessary to fix a build (that was already broken in other ways) after
PR #11021.
This commit is contained in:
John Ericson 2024-08-26 15:42:09 -04:00
parent 88998fae74
commit dbabfc92d4
5 changed files with 20 additions and 5 deletions

View File

@ -1,5 +1,7 @@
#pragma once #pragma once
#include "os-string.hh"
namespace nix { namespace nix {
/** /**
@ -8,6 +10,9 @@ namespace nix {
* *
* We use our own implementation unconditionally for consistency. * We use our own implementation unconditionally for consistency.
*/ */
int execvpe(const char * file0, char * const argv[], char * const envp[]); int execvpe(
const OsString::value_type * file0,
const OsString::value_type * const argv[],
const OsString::value_type * const envp[]);
} }

View File

@ -129,6 +129,7 @@ sources = files(
'english.cc', 'english.cc',
'environment-variables.cc', 'environment-variables.cc',
'error.cc', 'error.cc',
'exec.hh',
'executable-path.cc', 'executable-path.cc',
'exit.cc', 'exit.cc',
'experimental-features.cc', 'experimental-features.cc',

View File

@ -13,7 +13,6 @@ sources += files(
include_dirs += include_directories('.') include_dirs += include_directories('.')
headers += files( headers += files(
'exec.hh',
'monitor-fd.hh', 'monitor-fd.hh',
'signals-impl.hh', 'signals-impl.hh',
) )

View File

@ -420,10 +420,12 @@ bool statusOk(int status)
return WIFEXITED(status) && WEXITSTATUS(status) == 0; return WIFEXITED(status) && WEXITSTATUS(status) == 0;
} }
int execvpe(const char * file0, char * const argv[], char * const envp[]) int execvpe(const char * file0, const char * const argv[], const char * const envp[])
{ {
auto file = ExecutablePath::load().findPath(file0).string(); auto file = ExecutablePath::load().findPath(file0);
return execve(file.c_str(), argv, envp); // `const_cast` is safe. See the note in
// https://pubs.opengroup.org/onlinepubs/9799919799/functions/exec.html
return execve(file.c_str(), const_cast<char *const *>(argv), const_cast<char *const *>(envp));
} }
} }

View File

@ -1,6 +1,7 @@
#include "current-process.hh" #include "current-process.hh"
#include "environment-variables.hh" #include "environment-variables.hh"
#include "error.hh" #include "error.hh"
#include "executable-path.hh"
#include "file-descriptor.hh" #include "file-descriptor.hh"
#include "file-path.hh" #include "file-path.hh"
#include "signals.hh" #include "signals.hh"
@ -377,4 +378,11 @@ bool statusOk(int status)
{ {
return status == 0; return status == 0;
} }
int execvpe(const wchar_t * file0, const wchar_t * const argv[], const wchar_t * const envp[])
{
auto file = ExecutablePath::load().findPath(file0);
return _wexecve(file.c_str(), argv, envp);
}
} }