Assume POSIX 1003.1-1988 or later for signal.h.

[bpt/emacs.git] / m4 / gnulib-comp.m4

diff --git a/m4/gnulib-comp.m4 b/m4/gnulib-comp.m4
index 1d09eb8..ebfbdf9 100644 (file)
--- a/m4/gnulib-comp.m4
+++ b/m4/gnulib-comp.m4
@@ -87,6 +87,7 @@ AC_DEFUN([gl_EARLY],
   # Code from module pthread_sigmask:
   # Code from module readlink:
   # Code from module root-uid:
+  # Code from module sig2str:
   # Code from module signal-h:
   # Code from module snippet/_Noreturn:
   # Code from module snippet/arg-nonnull:
@@ -245,6 +246,11 @@ AC_DEFUN([gl_INIT],
     gl_PREREQ_READLINK
   fi
   gl_UNISTD_MODULE_INDICATOR([readlink])
+  gl_FUNC_SIG2STR
+  if test $ac_cv_func_sig2str = no; then
+    AC_LIBOBJ([sig2str])
+    gl_PREREQ_SIG2STR
+  fi
   gl_SIGNAL_H
   gl_TYPE_SOCKLEN_T
   gt_TYPE_SSIZE_T
@@ -681,6 +687,8 @@ AC_DEFUN([gl_FILE_LIST], [
   lib/sha256.h
   lib/sha512.c
   lib/sha512.h
+  lib/sig2str.c
+  lib/sig2str.h
   lib/signal.in.h
   lib/stat-time.c
   lib/stat-time.h
@@ -760,6 +768,7 @@ AC_DEFUN([gl_FILE_LIST], [
   m4/sha1.m4
   m4/sha256.m4
   m4/sha512.m4
+  m4/sig2str.m4
   m4/signal_h.m4
   m4/socklen.m4
   m4/ssize_t.m4