diff options
Diffstat (limited to 'm4/setenv.m4')
| -rw-r--r-- | m4/setenv.m4 | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/m4/setenv.m4 b/m4/setenv.m4 index 5d257f7..ef03673 100644 --- a/m4/setenv.m4 +++ b/m4/setenv.m4 @@ -1,5 +1,5 @@ -# setenv.m4 serial 27 -dnl Copyright (C) 2001-2004, 2006-2018 Free Software Foundation, Inc. +# setenv.m4 serial 29 +dnl Copyright (C) 2001-2004, 2006-2020 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. @@ -37,8 +37,10 @@ AC_DEFUN([gl_FUNC_SETENV], [case "$host_os" in # Guess yes on glibc systems. *-gnu* | gnu*) gl_cv_func_setenv_works="guessing yes" ;; - # If we don't know, assume the worst. - *) gl_cv_func_setenv_works="guessing no" ;; + # Guess yes on musl systems. + *-musl*) gl_cv_func_setenv_works="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_setenv_works="$gl_cross_guess_normal" ;; esac ])]) case "$gl_cv_func_setenv_works" in @@ -129,8 +131,8 @@ int unsetenv (const char *name); [case "$host_os" in # Guess yes on glibc systems. *-gnu*) gl_cv_func_unsetenv_works="guessing yes" ;; - # If we don't know, assume the worst. - *) gl_cv_func_unsetenv_works="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_unsetenv_works="$gl_cross_guess_normal" ;; esac ])]) case "$gl_cv_func_unsetenv_works" in |