Merge from trunk.

[gnu-emacs] / m4 / gl-comp.m4

diff --git a/m4/gl-comp.m4 b/m4/gl-comp.m4
index 84b3a0962ef081b39437deb441627225ced95aa3..6c94e3738718b1861ba24bae7cecb05ad2634f7a 100644 (file)
--- a/m4/gl-comp.m4
+++ b/m4/gl-comp.m4
@@ -37,6 +37,7 @@ AC_DEFUN([gl_EARLY],
   # Code from module crypto/sha512:
   # Code from module dosname:
   # Code from module dtoastr:
+  # Code from module dup2:
   # Code from module extensions:
   AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
   # Code from module filemode:
@@ -51,7 +52,10 @@ AC_DEFUN([gl_EARLY],
   # Code from module lstat:
   # Code from module mktime:
   # Code from module multiarch:
+  # Code from module pthread_sigmask:
   # Code from module readlink:
+  # Code from module signal:
+  # Code from module sigprocmask:
   # Code from module socklen:
   # Code from module ssize_t:
   # Code from module stat:
@@ -102,6 +106,8 @@ gl_SHA1
 gl_SHA256
 gl_SHA512
 AC_REQUIRE([gl_C99_STRTOLD])
+gl_FUNC_DUP2
+gl_UNISTD_MODULE_INDICATOR([dup2])
 gl_FILEMODE
 gl_GETLOADAVG
 if test $HAVE_GETLOADAVG = 0; then
@@ -137,12 +143,18 @@ if test $REPLACE_MKTIME = 1; then
 fi
 gl_TIME_MODULE_INDICATOR([mktime])
 gl_MULTIARCH
+gl_FUNC_PTHREAD_SIGMASK
+if test $HAVE_PTHREAD_SIGMASK = 0 || test $REPLACE_PTHREAD_SIGMASK = 1; then
+  AC_LIBOBJ([pthread_sigmask])
+fi
+gl_SIGNAL_MODULE_INDICATOR([pthread_sigmask])
 gl_FUNC_READLINK
 if test $HAVE_READLINK = 0 || test $REPLACE_READLINK = 1; then
   AC_LIBOBJ([readlink])
   gl_PREREQ_READLINK
 fi
 gl_UNISTD_MODULE_INDICATOR([readlink])
+gl_SIGNAL_H
 gl_TYPE_SOCKLEN_T
 gt_TYPE_SSIZE_T
 gl_STDARG_H
@@ -176,6 +188,7 @@ AC_REQUIRE([AC_C_INLINE])
 gl_UNISTD_H
   gl_gnulib_enabled_dosname=false
   gl_gnulib_enabled_be453cec5eecf5731a274f2de7f2db36=false
+  gl_gnulib_enabled_sigprocmask=false
   gl_gnulib_enabled_stat=false
   gl_gnulib_enabled_strtoull=false
   gl_gnulib_enabled_verify=false
@@ -193,6 +206,18 @@ AC_SUBST([LTLIBINTL])
       gl_gnulib_enabled_be453cec5eecf5731a274f2de7f2db36=true
     fi
   }
+  func_gl_gnulib_m4code_sigprocmask ()
+  {
+    if ! $gl_gnulib_enabled_sigprocmask; then
+gl_SIGNALBLOCKING
+if test $HAVE_POSIX_SIGNALBLOCKING = 0; then
+  AC_LIBOBJ([sigprocmask])
+  gl_PREREQ_SIGPROCMASK
+fi
+gl_SIGNAL_MODULE_INDICATOR([sigprocmask])
+      gl_gnulib_enabled_sigprocmask=true
+    fi
+  }
   func_gl_gnulib_m4code_stat ()
   {
     if ! $gl_gnulib_enabled_stat; then
@@ -238,6 +263,9 @@ gl_STDLIB_MODULE_INDICATOR([strtoull])
   if test $REPLACE_LSTAT = 1; then
     func_gl_gnulib_m4code_stat
   fi
+  if test $HAVE_PTHREAD_SIGMASK = 0 || test $REPLACE_PTHREAD_SIGMASK = 1; then
+    func_gl_gnulib_m4code_sigprocmask
+  fi
   if test $HAVE_READLINK = 0 || test $REPLACE_READLINK = 1; then
     func_gl_gnulib_m4code_stat
   fi
@@ -250,6 +278,7 @@ gl_STDLIB_MODULE_INDICATOR([strtoull])
   m4_pattern_allow([^gl_GNULIB_ENABLED_])
   AM_CONDITIONAL([gl_GNULIB_ENABLED_dosname], [$gl_gnulib_enabled_dosname])
   AM_CONDITIONAL([gl_GNULIB_ENABLED_be453cec5eecf5731a274f2de7f2db36], [$gl_gnulib_enabled_be453cec5eecf5731a274f2de7f2db36])
+  AM_CONDITIONAL([gl_GNULIB_ENABLED_sigprocmask], [$gl_gnulib_enabled_sigprocmask])
   AM_CONDITIONAL([gl_GNULIB_ENABLED_stat], [$gl_gnulib_enabled_stat])
   AM_CONDITIONAL([gl_GNULIB_ENABLED_strtoull], [$gl_gnulib_enabled_strtoull])
   AM_CONDITIONAL([gl_GNULIB_ENABLED_verify], [$gl_gnulib_enabled_verify])
@@ -404,6 +433,7 @@ AC_DEFUN([gl_FILE_LIST], [
   lib/careadlinkat.h
   lib/dosname.h
   lib/dtoastr.c
+  lib/dup2.c
   lib/filemode.c
   lib/filemode.h
   lib/ftoastr.c
@@ -422,6 +452,7 @@ AC_DEFUN([gl_FILE_LIST], [
   lib/md5.h
   lib/mktime-internal.h
   lib/mktime.c
+  lib/pthread_sigmask.c
   lib/readlink.c
   lib/sha1.c
   lib/sha1.h
@@ -429,6 +460,8 @@ AC_DEFUN([gl_FILE_LIST], [
   lib/sha256.h
   lib/sha512.c
   lib/sha512.h
+  lib/signal.in.h
+  lib/sigprocmask.c
   lib/stat.c
   lib/stdarg.in.h
   lib/stdbool.in.h
@@ -453,6 +486,7 @@ AC_DEFUN([gl_FILE_LIST], [
   m4/00gnulib.m4
   m4/alloca.m4
   m4/c-strtod.m4
+  m4/dup2.m4
   m4/extensions.m4
   m4/filemode.m4
   m4/getloadavg.m4
@@ -465,10 +499,13 @@ AC_DEFUN([gl_FILE_LIST], [
   m4/md5.m4
   m4/mktime.m4
   m4/multiarch.m4
+  m4/pthread_sigmask.m4
   m4/readlink.m4
   m4/sha1.m4
   m4/sha256.m4
   m4/sha512.m4
+  m4/signal_h.m4
+  m4/signalblocking.m4
   m4/socklen.m4
   m4/ssize_t.m4
   m4/st_dm_mode.m4