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| author | Manuel A. Fernandez Montecelo <manuel.montezelo@gmail.com> | 2016-05-27 14:28:30 +0100 |
|---|---|---|
| committer | Manuel A. Fernandez Montecelo <manuel.montezelo@gmail.com> | 2016-05-27 14:28:30 +0100 |
| commit | a9a31b1de5776a3b08a82101a4fa711294f0dd1d (patch) | |
| tree | 159134a624e51509f40ed8823249f09a70d1dda3 /gnulib-m4/putenv.m4 | |
| parent | 5f2b09982312c98863eb9a8dfe2c608b81f58259 (diff) | |
Imported Upstream version 0.9.6+really0.9.3upstream/0.9.6+really0.9.3
Diffstat (limited to 'gnulib-m4/putenv.m4')
| -rw-r--r-- | gnulib-m4/putenv.m4 | 33 |
1 files changed, 9 insertions, 24 deletions
diff --git a/gnulib-m4/putenv.m4 b/gnulib-m4/putenv.m4 index 73a5f469..dd9140c0 100644 --- a/gnulib-m4/putenv.m4 +++ b/gnulib-m4/putenv.m4 @@ -1,5 +1,5 @@ -# putenv.m4 serial 20 -dnl Copyright (C) 2002-2015 Free Software Foundation, Inc. +# putenv.m4 serial 16 +dnl Copyright (C) 2002-2010 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -12,7 +12,6 @@ dnl The putenv in libc on at least SunOS 4.1.4 does *not* do that. AC_DEFUN([gl_FUNC_PUTENV], [ AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) - AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([for putenv compatible with GNU and SVID], [gl_cv_func_svid_putenv], [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT],[[ @@ -22,35 +21,21 @@ AC_DEFUN([gl_FUNC_PUTENV], /* Try to remove it. */ if (putenv ("CONFTEST_putenv")) - return 2; + return 1; /* Make sure it was deleted. */ if (getenv ("CONFTEST_putenv") != 0) - return 3; + return 1; return 0; ]])], gl_cv_func_svid_putenv=yes, gl_cv_func_svid_putenv=no, dnl When crosscompiling, assume putenv is broken. - [case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_svid_putenv="guessing yes" ;; - # If we don't know, assume the worst. - *) gl_cv_func_svid_putenv="guessing no" ;; - esac - ]) + gl_cv_func_svid_putenv=no) ]) - case "$gl_cv_func_svid_putenv" in - *yes) ;; - *) - REPLACE_PUTENV=1 - ;; - esac -]) - -# Prerequisites of lib/putenv.c. -AC_DEFUN([gl_PREREQ_PUTENV], -[ - AC_CHECK_DECLS([_putenv]) + if test $gl_cv_func_svid_putenv = no; then + REPLACE_PUTENV=1 + AC_LIBOBJ([putenv]) + fi ]) |