APPROVE COMMIT NOTE: This patch has been committed # HG changeset patch # User Aidan Kehoe <kehoea(a)parhasard.net&gt; # Date 1489618450 0 # Wed Mar 15 22:54:10 2017 +0000 # Node ID 72c0d63b2ad689f80852f6195eda16128eb62081 # Parent b87475042f4709539c8000e20b87d8e50ab774f4 Silence warnings about _BSD_SOURCE, _SVID_SOURCE on glibc. ChangeLog addition: 2017-03-15 Aidan Kehoe <kehoea(a)parhasard.net&gt; * configure.ac: Don't #define _BSD_SOURCE or _SVID_SOURCE on glibc, even if xmkmf asks us to. Silences a warning on Linux. Thank you Mats Lidell. * configure: Regenerate. diff -r b87475042f47 -r 72c0d63b2ad6 ChangeLog --- a/ChangeLog Mon Mar 13 22:19:58 2017 +0000 +++ b/ChangeLog Wed Mar 15 22:54:10 2017 +0000 ＠＠ -9,6 +9,13 ＠＠ were checking for. * configure: Rebuild. +2017-03-15 Aidan Kehoe <kehoea(a)parhasard.net&gt; + + * configure.ac: + Don't #define _BSD_SOURCE or _SVID_SOURCE on glibc, even if xmkmf + asks us to. Silences a warning on Linux. Thank you Mats Lidell. + * configure: Regenerate. + 2016-11-05 Michael Sperber <mike(a)xemacs.org&gt; * configure.ac: Disable ASLR on macOS Sierra.. diff -r b87475042f47 -r 72c0d63b2ad6 configure --- a/configure Mon Mar 13 22:19:58 2017 +0000 +++ b/configure Wed Mar 15 22:54:10 2017 +0000 ＠＠ -13530,7 +13530,10 ＠＠ -D*=* ) val=`echo '' $word | sed -e 's:^.*=::'` ;; * ) val=1 ;; esac - if grep "^#define $sym " confdefs.h >/dev/null; then :; else + if grep "^#define $sym " confdefs.h >/dev/null || \ + test "$have_glibc" = "yes" -a "$sym" = "_BSD_SOURCE" || \ + test "$have_glibc" = "yes" -a "$sym" = "_SVID_SOURCE"; + then :; else if test "$val" = "1" then cat >>confdefs.h <<_ACEOF #define $sym 1 diff -r b87475042f47 -r 72c0d63b2ad6 configure.ac --- a/configure.ac Mon Mar 13 22:19:58 2017 +0000 +++ b/configure.ac Wed Mar 15 22:54:10 2017 +0000 ＠＠ -3141,7 +3141,12 ＠＠ * ) val=1 ;; esac dnl Avoid re-AC_DEFINE-ing xmkmf symbols we've already defined above. - if grep "^#define $sym " confdefs.h >/dev/null; then :; else +dnl Also, glibc doesn't like two of the traditional POSIX macros that xmkmf +dnl likes us to define; ignore them if appropriate. + if grep "^#define $sym " confdefs.h >/dev/null || \ + test "$have_glibc" = "yes" -a "$sym" = "_BSD_SOURCE" || \ + test "$have_glibc" = "yes" -a "$sym" = "_SVID_SOURCE"; + then :; else if test "$val" = "1" then AC_DEFINE_UNQUOTED($sym) else AC_DEFINE_UNQUOTED($sym,$val) -- ‘As I sat looking up at the Guinness ad, I could never figure out / How your man stayed up on the surfboard after forty pints of stout’ (C. Moore)