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| author | Sean Whitton <spwhitton@spwhitton.name> | 2024-04-01 17:58:04 +0800 |
|---|---|---|
| committer | Sean Whitton <spwhitton@spwhitton.name> | 2024-04-01 17:58:04 +0800 |
| commit | 3af419ed0f0bf23320f8a7ac3479e2c50c353cde (patch) | |
| tree | fa45f6aee9812f8684ca888823c89cdcc89e6ddb /m4/nanosleep.m4 | |
| parent | 101801ca13632ae17b486f690701b9cb36868676 (diff) | |
| parent | 87be53846bfbf5a6387cb5a40105bd0fc5b48b38 (diff) | |
| download | emacs-3af419ed0f0bf23320f8a7ac3479e2c50c353cde.tar.gz | |
Merge upstream Git snapshot into athena/unstable
Diffstat (limited to 'm4/nanosleep.m4')
| -rw-r--r-- | m4/nanosleep.m4 | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/m4/nanosleep.m4 b/m4/nanosleep.m4 index ad3f68cb75b..ff730b676cd 100644 --- a/m4/nanosleep.m4 +++ b/m4/nanosleep.m4 @@ -1,4 +1,4 @@ -# serial 44 +# serial 47 dnl From Jim Meyering. dnl Check for the nanosleep function. @@ -21,7 +21,7 @@ AC_DEFUN([gl_FUNC_NANOSLEEP], AC_CHECK_DECLS_ONCE([alarm]) - nanosleep_save_libs=$LIBS + gl_saved_LIBS=$LIBS # Solaris 2.5.1 needs -lposix4 to get the nanosleep function. # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4. @@ -116,11 +116,18 @@ AC_DEFUN([gl_FUNC_NANOSLEEP], *) gl_cv_func_nanosleep=no ;; esac], [case "$host_os" in - linux*) # Guess it halfway works when the kernel is Linux. + # Guess it halfway works when the kernel is Linux. + linux*) gl_cv_func_nanosleep='guessing no (mishandles large arguments)' ;; - mingw*) # Guess no on native Windows. + # Midipix generally emulates the Linux system calls, + # but here it handles large arguments correctly. + midipix*) + gl_cv_func_nanosleep='guessing yes' ;; + # Guess no on native Windows. + mingw* | windows*) gl_cv_func_nanosleep='guessing no' ;; - *) # If we don't know, obey --enable-cross-guesses. + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_nanosleep="$gl_cross_guess_normal" ;; esac ]) @@ -140,7 +147,7 @@ AC_DEFUN([gl_FUNC_NANOSLEEP], else HAVE_NANOSLEEP=0 fi - LIBS=$nanosleep_save_libs + LIBS=$gl_saved_LIBS # For backward compatibility. LIB_NANOSLEEP="$NANOSLEEP_LIB" |