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| author |  Herbert Valerio Riedel <hvr@gnu.org> | 2016-01-31 16:54:04 +0100 |
|---|---|---|
| committer | Herbert Valerio Riedel <hvr@gnu.org> | 2016-01-31 16:56:15 +0100 |
| commit | 12799d0fc7dcff0dc95640b1efad0637ad011144 (patch) | |
| tree | 54831cca5a963386a3c914adbf6cbdb946e10243 /configure.ac | |
| parent | 081376c3de398d21a6600b8615d189895d03d8ac (diff) | |
Have Autoconf test for _NSGetEnviron presence
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 5b6eb7c..fdc27e4 100644 --- a/configure.ac +++ b/configure.ac @@ -40,6 +40,10 @@ AC_CHECK_FUNCS([readdir_r]) dnl not available on android so check for it AC_CHECK_FUNCS([telldir seekdir]) +dnl When available, _NSGetEnviron() (defined in <crt_externs.h>) is +dnl the preferred way to access environ(7) +AC_CHECK_FUNCS([_NSGetEnviron]) + dnl This is e.g. available as a GNU extension in glibc 2.11+ AC_CHECK_DECLS([execvpe]) AC_CHECK_FUNCS([execvpe]) |