1 files changed, 153 insertions, 60 deletions

diff --git a/gl/m4/gnulib-comp.m4 b/gl/m4/gnulib-comp.m4
index ed4da7d9..a17e36ad 100644
--- a/gl/m4/gnulib-comp.m4
+++ b/gl/m4/gnulib-comp.m4
@@ -27,78 +27,94 @@ AC_DEFUN([gl_EARLY],
   AC_REQUIRE([AC_PROG_RANLIB])
   AC_REQUIRE([AC_GNU_SOURCE])
   AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
-  AC_REQUIRE([gl_LOCK_EARLY])
 ])
 
 # This macro should be invoked from ./configure.in, in the section
 # "Check for header files, types and library functions".
 AC_DEFUN([gl_INIT],
 [
-  m4_pushdef([AC_LIBOBJ], m4_defn([gl_LIBOBJ]))
-  m4_pushdef([AC_REPLACE_FUNCS], m4_defn([gl_REPLACE_FUNCS]))
-  m4_pushdef([AC_LIBSOURCES], m4_defn([gl_LIBSOURCES]))
   AM_CONDITIONAL([GL_COND_LIBTOOL], [false])
   gl_cond_libtool=false
   gl_libdeps=
   gl_ltlibdeps=
+  m4_pushdef([AC_LIBOBJ], m4_defn([gl_LIBOBJ]))
+  m4_pushdef([AC_REPLACE_FUNCS], m4_defn([gl_REPLACE_FUNCS]))
+  m4_pushdef([AC_LIBSOURCES], m4_defn([gl_LIBSOURCES]))
   gl_source_base='gl'
   gl_FUNC_ALLOCA
   gl_HEADER_ARPA_INET
+  AC_PROG_MKDIR_P
   gl_C_STRTOD
   gl_CLOEXEC
   gl_DIRNAME
   gl_DOUBLE_SLASH_ROOT
   gl_ERROR
+  m4_ifdef([AM_XGETTEXT_OPTION],
+    [AM_XGETTEXT_OPTION([--flag=error:3:c-format])
+     AM_XGETTEXT_OPTION([--flag=error_at_line:5:c-format])])
   gl_EXITFAIL
-  dnl gl_USE_SYSTEM_EXTENSIONS must be added quite early to configure.ac.
   gl_FCNTL_SAFER
   gl_MODULE_INDICATOR([fcntl-safer])
+  gl_FLOAT_H
   gl_FSUSAGE
   gl_GETADDRINFO
   gl_FUNC_GETHOSTNAME
   gl_GETLOADAVG([$gl_source_base])
   gl_GETOPT
   dnl you must add AM_GNU_GETTEXT([external]) or similar to configure.ac.
-  AM_GNU_GETTEXT_VERSION([0.15])
+  AM_GNU_GETTEXT_VERSION([0.17])
+  AC_SUBST([LIBINTL])
+  AC_SUBST([LTLIBINTL])
   gl_INET_NTOP
   gl_INLINE
+  gl_LOCALCHARSET
+  LOCALCHARSET_TESTS_ENVIRONMENT="CHARSETALIASDIR=\"\$(top_builddir)/$gl_source_base\""
+  AC_SUBST([LOCALCHARSET_TESTS_ENVIRONMENT])
   AC_FUNC_MALLOC
-  gl_MBCHAR
-  gl_MBITER
-  gl_FUNC_MEMCHR
-  gl_MINMAX
+  AC_DEFINE([GNULIB_MALLOC_GNU], 1, [Define to indicate the 'malloc' module.])
+  gl_FUNC_MALLOC_POSIX
+  gl_STDLIB_MODULE_INDICATOR([malloc-posix])
   gl_MOUNTLIST
   gl_HEADER_NETINET_IN
+  AC_PROG_MKDIR_P
   gl_REGEX
   gl_SAFE_READ
   gl_SAFE_WRITE
   gl_SIZE_MAX
   gl_FUNC_SNPRINTF
+  gl_STDIO_MODULE_INDICATOR([snprintf])
   gl_TYPE_SOCKLEN_T
   gt_TYPE_SSIZE_T
   AM_STDBOOL_H
   gl_STDINT_H
-  gl_STRCASE
+  gl_STDIO_H
+  gl_STDLIB_H
   gl_FUNC_STRDUP
+  gl_STRING_MODULE_INDICATOR([strdup])
+  gl_FUNC_STRERROR
+  gl_STRING_MODULE_INDICATOR([strerror])
+  gl_HEADER_STRING_H
   gl_FUNC_STRNDUP
+  gl_STRING_MODULE_INDICATOR([strndup])
   gl_FUNC_STRNLEN
+  gl_STRING_MODULE_INDICATOR([strnlen])
   gl_HEADER_SYS_SOCKET
   AC_PROG_MKDIR_P
-  gl_HEADER_UNISTD
+  gl_UNISTD_H
   gl_UNISTD_SAFER
   gl_FUNC_VASNPRINTF
   gl_FUNC_VASPRINTF
+  gl_STDIO_MODULE_INDICATOR([vasprintf])
+  m4_ifdef([AM_XGETTEXT_OPTION],
+    [AM_XGETTEXT_OPTION([--flag=asprintf:2:c-format])
+     AM_XGETTEXT_OPTION([--flag=vasprintf:2:c-format])])
   gl_FUNC_VSNPRINTF
+  gl_STDIO_MODULE_INDICATOR([vsnprintf])
   gl_WCHAR_H
   gl_WCTYPE_H
-  gl_FUNC_WCWIDTH
   gl_XALLOC
   gl_XSIZE
   gl_XSTRNDUP
-  LIBGNU_LIBDEPS="$gl_libdeps"
-  AC_SUBST([LIBGNU_LIBDEPS])
-  LIBGNU_LTLIBDEPS="$gl_ltlibdeps"
-  AC_SUBST([LIBGNU_LTLIBDEPS])
   m4_popdef([AC_LIBSOURCES])
   m4_popdef([AC_REPLACE_FUNCS])
   m4_popdef([AC_LIBOBJ])
@@ -116,29 +132,112 @@ AC_DEFUN([gl_INIT],
     AC_SUBST([gl_LIBOBJS], [$gl_libobjs])
     AC_SUBST([gl_LTLIBOBJS], [$gl_ltlibobjs])
   ])
+  gltests_libdeps=
+  gltests_ltlibdeps=
+  m4_pushdef([AC_LIBOBJ], m4_defn([gltests_LIBOBJ]))
+  m4_pushdef([AC_REPLACE_FUNCS], m4_defn([gltests_REPLACE_FUNCS]))
+  m4_pushdef([AC_LIBSOURCES], m4_defn([gltests_LIBSOURCES]))
+  gl_source_base='tests'
+  m4_popdef([AC_LIBSOURCES])
+  m4_popdef([AC_REPLACE_FUNCS])
+  m4_popdef([AC_LIBOBJ])
+  AC_CONFIG_COMMANDS_PRE([
+    gltests_libobjs=
+    gltests_ltlibobjs=
+    if test -n "$gltests_LIBOBJS"; then
+      # Remove the extension.
+      sed_drop_objext='s/\.o$//;s/\.obj$//'
+      for i in `for i in $gltests_LIBOBJS; do echo "$i"; done | sed "$sed_drop_objext" | sort | uniq`; do
+        gltests_libobjs="$gltests_libobjs $i.$ac_objext"
+        gltests_ltlibobjs="$gltests_ltlibobjs $i.lo"
+      done
+    fi
+    AC_SUBST([gltests_LIBOBJS], [$gltests_libobjs])
+    AC_SUBST([gltests_LTLIBOBJS], [$gltests_ltlibobjs])
+  ])
+  LIBGNU_LIBDEPS="$gl_libdeps"
+  AC_SUBST([LIBGNU_LIBDEPS])
+  LIBGNU_LTLIBDEPS="$gl_ltlibdeps"
+  AC_SUBST([LIBGNU_LTLIBDEPS])
 ])
 
 # Like AC_LIBOBJ, except that the module name goes
 # into gl_LIBOBJS instead of into LIBOBJS.
-AC_DEFUN([gl_LIBOBJ],
-  [gl_LIBOBJS="$gl_LIBOBJS $1.$ac_objext"])
+AC_DEFUN([gl_LIBOBJ], [
+  AS_LITERAL_IF([$1], [gl_LIBSOURCES([$1.c])])dnl
+  gl_LIBOBJS="$gl_LIBOBJS $1.$ac_objext"
+])
+
+# m4_foreach_w is provided by autoconf-2.59c and later.
+# This definition is to accommodate developers using versions
+# of autoconf older than that.
+m4_ifndef([m4_foreach_w],
+  [m4_define([m4_foreach_w],
+    [m4_foreach([$1], m4_split(m4_normalize([$2]), [ ]), [$3])])])
 
 # Like AC_REPLACE_FUNCS, except that the module name goes
 # into gl_LIBOBJS instead of into LIBOBJS.
-AC_DEFUN([gl_REPLACE_FUNCS],
-  [AC_CHECK_FUNCS([$1], , [gl_LIBOBJ($ac_func)])])
+AC_DEFUN([gl_REPLACE_FUNCS], [
+  m4_foreach_w([gl_NAME], [$1], [AC_LIBSOURCES(gl_NAME[.c])])dnl
+  AC_CHECK_FUNCS([$1], , [gl_LIBOBJ($ac_func)])
+])
+
+# Like AC_LIBSOURCES, except the directory where the source file is
+# expected is derived from the gnulib-tool parametrization,
+# and alloca is special cased (for the alloca-opt module).
+# We could also entirely rely on EXTRA_lib..._SOURCES.
+AC_DEFUN([gl_LIBSOURCES], [
+  m4_foreach([_gl_NAME], [$1], [
+    m4_if(_gl_NAME, [alloca.c], [], [
+      m4_syscmd([test -r gl/]_gl_NAME[ || test ! -d gl])dnl
+      m4_if(m4_sysval, [0], [],
+        [AC_FATAL([missing gl/]_gl_NAME)])
+    ])
+  ])
+])
+
+# Like AC_LIBOBJ, except that the module name goes
+# into gltests_LIBOBJS instead of into LIBOBJS.
+AC_DEFUN([gltests_LIBOBJ], [
+  AS_LITERAL_IF([$1], [gltests_LIBSOURCES([$1.c])])dnl
+  gltests_LIBOBJS="$gltests_LIBOBJS $1.$ac_objext"
+])
+
+# m4_foreach_w is provided by autoconf-2.59c and later.
+# This definition is to accommodate developers using versions
+# of autoconf older than that.
+m4_ifndef([m4_foreach_w],
+  [m4_define([m4_foreach_w],
+    [m4_foreach([$1], m4_split(m4_normalize([$2]), [ ]), [$3])])])
 
-# Like AC_LIBSOURCES, except that it does nothing.
-# We rely on EXTRA_lib..._SOURCES instead.
-AC_DEFUN([gl_LIBSOURCES],
-  [])
+# Like AC_REPLACE_FUNCS, except that the module name goes
+# into gltests_LIBOBJS instead of into LIBOBJS.
+AC_DEFUN([gltests_REPLACE_FUNCS], [
+  m4_foreach_w([gl_NAME], [$1], [AC_LIBSOURCES(gl_NAME[.c])])dnl
+  AC_CHECK_FUNCS([$1], , [gltests_LIBOBJ($ac_func)])
+])
+
+# Like AC_LIBSOURCES, except the directory where the source file is
+# expected is derived from the gnulib-tool parametrization,
+# and alloca is special cased (for the alloca-opt module).
+# We could also entirely rely on EXTRA_lib..._SOURCES.
+AC_DEFUN([gltests_LIBSOURCES], [
+  m4_foreach([_gl_NAME], [$1], [
+    m4_if(_gl_NAME, [alloca.c], [], [
+      m4_syscmd([test -r tests/]_gl_NAME[ || test ! -d tests])dnl
+      m4_if(m4_sysval, [0], [],
+        [AC_FATAL([missing tests/]_gl_NAME)])
+    ])
+  ])
+])
 
 # This macro records the list of files which have been installed by
 # gnulib-tool and may be removed by future gnulib-tool invocations.
 AC_DEFUN([gl_FILE_LIST], [
   build-aux/config.rpath
+  build-aux/link-warning.h
   lib/alloca.c
-  lib/alloca_.h
+  lib/alloca.in.h
   lib/asnprintf.c
   lib/asprintf.c
   lib/basename.c
@@ -146,18 +245,20 @@ AC_DEFUN([gl_FILE_LIST], [
   lib/c-strtod.h
   lib/cloexec.c
   lib/cloexec.h
+  lib/config.charset
   lib/creat-safer.c
   lib/dirname.c
   lib/dirname.h
   lib/dup-safer.c
   lib/error.c
   lib/error.h
-  lib/exit.h
   lib/exitfail.c
   lib/exitfail.h
   lib/fcntl--.h
   lib/fcntl-safer.h
   lib/fd-safer.c
+  lib/float+.h
+  lib/float.in.h
   lib/fsusage.c
   lib/fsusage.h
   lib/full-read.c
@@ -170,27 +271,27 @@ AC_DEFUN([gl_FILE_LIST], [
   lib/gethostname.c
   lib/getloadavg.c
   lib/getopt.c
+  lib/getopt.in.h
   lib/getopt1.c
-  lib/getopt_.h
   lib/getopt_int.h
   lib/gettext.h
   lib/inet_ntop.c
   lib/inet_ntop.h
   lib/intprops.h
+  lib/localcharset.c
+  lib/localcharset.h
   lib/malloc.c
-  lib/mbchar.c
-  lib/mbchar.h
-  lib/mbuiter.h
-  lib/memchr.c
-  lib/minmax.h
   lib/mountlist.c
   lib/mountlist.h
+  lib/netinet_in.in.h
   lib/open-safer.c
   lib/pipe-safer.c
   lib/printf-args.c
   lib/printf-args.h
   lib/printf-parse.c
   lib/printf-parse.h
+  lib/ref-add.sin
+  lib/ref-del.sin
   lib/regcomp.c
   lib/regex.c
   lib/regex.h
@@ -203,34 +304,26 @@ AC_DEFUN([gl_FILE_LIST], [
   lib/safe-write.h
   lib/size_max.h
   lib/snprintf.c
-  lib/snprintf.h
-  lib/socket_.h
-  lib/stdbool_.h
-  lib/stdint_.h
-  lib/strcase.h
-  lib/strcasecmp.c
+  lib/stdbool.in.h
+  lib/stdint.in.h
+  lib/stdio.in.h
+  lib/stdlib.in.h
   lib/strdup.c
-  lib/strdup.h
+  lib/strerror.c
+  lib/string.in.h
   lib/stripslash.c
-  lib/strncasecmp.c
   lib/strndup.c
-  lib/strndup.h
   lib/strnlen.c
-  lib/strnlen.h
-  lib/strnlen1.c
-  lib/strnlen1.h
+  lib/sys_socket.in.h
   lib/unistd--.h
   lib/unistd-safer.h
-  lib/unistd_.h
+  lib/unistd.in.h
   lib/vasnprintf.c
   lib/vasnprintf.h
   lib/vasprintf.c
-  lib/vasprintf.h
   lib/vsnprintf.c
-  lib/vsnprintf.h
-  lib/wchar_.h
-  lib/wctype_.h
-  lib/wcwidth.h
+  lib/wchar.in.h
+  lib/wctype.in.h
   lib/xalloc-die.c
   lib/xalloc.h
   lib/xmalloc.c
@@ -251,6 +344,7 @@ AC_DEFUN([gl_FILE_LIST], [
   m4/exitfail.m4
   m4/extensions.m4
   m4/fcntl-safer.m4
+  m4/float_h.m4
   m4/fstypename.m4
   m4/fsusage.m4
   m4/getaddrinfo.m4
@@ -262,11 +356,13 @@ AC_DEFUN([gl_FILE_LIST], [
   m4/glibc21.m4
   m4/gnulib-common.m4
   m4/iconv.m4
+  m4/include_next.m4
   m4/inet_ntop.m4
   m4/inline.m4
   m4/intdiv0.m4
   m4/intl.m4
   m4/intldir.m4
+  m4/intlmacosx.m4
   m4/intmax.m4
   m4/intmax_t.m4
   m4/inttypes-pri.m4
@@ -275,15 +371,11 @@ AC_DEFUN([gl_FILE_LIST], [
   m4/lib-ld.m4
   m4/lib-link.m4
   m4/lib-prefix.m4
+  m4/localcharset.m4
   m4/lock.m4
-  m4/longdouble.m4
   m4/longlong.m4
   m4/ls-mntd-fs.m4
-  m4/mbchar.m4
-  m4/mbiter.m4
-  m4/mbrtowc.m4
-  m4/memchr.m4
-  m4/minmax.m4
+  m4/malloc.m4
   m4/mountlist.m4
   m4/netinet_in_h.m4
   m4/nls.m4
@@ -302,13 +394,15 @@ AC_DEFUN([gl_FILE_LIST], [
   m4/stdbool.m4
   m4/stdint.m4
   m4/stdint_h.m4
-  m4/strcase.m4
+  m4/stdio_h.m4
+  m4/stdlib_h.m4
   m4/strdup.m4
+  m4/strerror.m4
+  m4/string_h.m4
   m4/strndup.m4
   m4/strnlen.m4
   m4/sys_socket_h.m4
   m4/uintmax_t.m4
-  m4/ulonglong.m4
   m4/unistd-safer.m4
   m4/unistd_h.m4
   m4/vasnprintf.m4
@@ -318,7 +412,6 @@ AC_DEFUN([gl_FILE_LIST], [
   m4/wchar.m4
   m4/wchar_t.m4
   m4/wctype.m4
-  m4/wcwidth.m4
   m4/wint_t.m4
   m4/xalloc.m4
   m4/xsize.m4