.

diff --git a/m4/ChangeLog b/m4/ChangeLog
index 2799868..8d3c0d3 100644 (file)
--- a/m4/ChangeLog
+++ b/m4/ChangeLog
@@ -1,3 +1,9 @@
+1998-05-14  Jim Meyering  <meyering@ascend.com>
+
+       * Makefile.am (EXTRA_DIST): Add them.
+       * jm-macros.m4: New file.
+       * utimbuf.m4: New file.
+
 1998-05-12  Jim Meyering  <meyering@ascend.com>
 
        * Makefile.am (EXTRA_DIST): Add isc-posix.m4.

diff --git a/m4/Makefile.am b/m4/Makefile.am
index 6d11ead..06f3172 100644 (file)
--- a/m4/Makefile.am
+++ b/m4/Makefile.am
@@ -4,8 +4,8 @@
 # find . -type f -name '*.m4' -printf '%f\n'|sort |fmt |tr '\012' @ \
 #   |sed 's/@$/%/;s/@/ \\@/g' |tr @% '\012\012'
 EXTRA_DIST = README \
-isc-posix.m4 \
-assert.m4 check-decl.m4 chown.m4 const.m4 d-ino.m4 d-type.m4 decl.m4 error.m4 \
-getgroups.m4 getline.m4 getloadavg.m4 inttypes_h.m4 jm-mktime.m4 jm-winsz1.m4 \
-jm-winsz2.m4 lfs.m4 lstat.m4 malloc.m4 memcmp.m4 perl.m4 prereq.m4 putenv.m4 \
-readdir.m4 realloc.m4 ssize_t.m4 stat.m4 strftime.m4 uintmax_t.m4 uptime.m4
+assert.m4 check-decl.m4 chown.m4 const.m4 d-ino.m4 d-type.m4 decl.m4 \
+error.m4 getgroups.m4 getline.m4 getloadavg.m4 inttypes_h.m4 isc-posix.m4 \
+jm-macros.m4 jm-mktime.m4 jm-winsz1.m4 jm-winsz2.m4 lfs.m4 lstat.m4 \
+malloc.m4 memcmp.m4 perl.m4 prereq.m4 putenv.m4 readdir.m4 realloc.m4 \
+ssize_t.m4 stat.m4 strftime.m4 uintmax_t.m4 uptime.m4 utimbuf.m4

diff --git a/m4/Makefile.in b/m4/Makefile.in
index 17c2551..a8ffce3 100644 (file)
--- a/m4/Makefile.in
+++ b/m4/Makefile.in
@@ -95,11 +95,11 @@ YACC = @YACC@
 l = @l@
 
 EXTRA_DIST = README \
-isc-posix.m4 \
-assert.m4 check-decl.m4 chown.m4 const.m4 d-ino.m4 d-type.m4 decl.m4 error.m4 \
-getgroups.m4 getline.m4 getloadavg.m4 inttypes_h.m4 jm-mktime.m4 jm-winsz1.m4 \
-jm-winsz2.m4 lfs.m4 lstat.m4 malloc.m4 memcmp.m4 perl.m4 prereq.m4 putenv.m4 \
-readdir.m4 realloc.m4 ssize_t.m4 stat.m4 strftime.m4 uintmax_t.m4 uptime.m4
+assert.m4 check-decl.m4 chown.m4 const.m4 d-ino.m4 d-type.m4 decl.m4 \
+error.m4 getgroups.m4 getline.m4 getloadavg.m4 inttypes_h.m4 isc-posix.m4 \
+jm-macros.m4 jm-mktime.m4 jm-winsz1.m4 jm-winsz2.m4 lfs.m4 lstat.m4 \
+malloc.m4 memcmp.m4 perl.m4 prereq.m4 putenv.m4 readdir.m4 realloc.m4 \
+ssize_t.m4 stat.m4 strftime.m4 uintmax_t.m4 uptime.m4 utimbuf.m4
 mkinstalldirs = $(SHELL) $(top_srcdir)/mkinstalldirs
 CONFIG_HEADER = ../config.h
 CONFIG_CLEAN_FILES = 

diff --git a/m4/jm-macros.m4 b/m4/jm-macros.m4
new file mode 100644 (file)
index 0000000..fad9727
--- /dev/null
+++ b/m4/jm-macros.m4
@@ -0,0 +1,30 @@
+#serial 1
+
+dnl Misc type-related macros for fileutils, sh-utils, textutils.
+
+AC_DEFUN(jm_MACROS,
+[
+  dnl This macro actually runs replacement code.  See isc-posix.m4.
+  AC_REQUIRE([AC_ISC_POSIX])dnl
+
+  AC_REQUIRE([jm_ASSERT])
+  AC_REQUIRE([jm_AC_HEADER_INTTYPES_H])
+  AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])
+  AC_REQUIRE([jm_TYPE_SSIZE_T])
+  AC_REQUIRE([jm_STRUCT_UTIMBUF])
+  AC_REQUIRE([jm_STRUCT_DIRENT_D_TYPE])
+  AC_REQUIRE([jm_STRUCT_DIRENT_D_INO])
+  AC_REQUIRE([jm_CHECK_DECLS])
+
+  AC_REQUIRE([jm_PREREQ])
+
+  AC_REQUIRE([jm_FUNC_CHOWN])
+  AC_REQUIRE([jm_FUNC_GNU_STRFTIME])
+  AC_REQUIRE([jm_FUNC_MKTIME])
+  AC_REQUIRE([jm_FUNC_LSTAT])
+  AC_REQUIRE([jm_FUNC_STAT])
+  AC_REQUIRE([jm_FUNC_REALLOC])
+  AC_REQUIRE([jm_FUNC_MALLOC])
+  AC_REQUIRE([jm_FUNC_READDIR])
+  AC_REQUIRE([jm_FUNC_MEMCMP])
+])

diff --git a/m4/utimbuf.m4 b/m4/utimbuf.m4
new file mode 100644 (file)
index 0000000..7af3d14
--- /dev/null
+++ b/m4/utimbuf.m4
@@ -0,0 +1,49 @@
+#serial 1
+
+dnl From Jim Meyering
+
+dnl Define HAVE_STRUCT_UTIMBUF if `struct utimbuf' is declared --
+dnl usually in <utime.h>.
+dnl Some systems have utime.h but don't declare the struct anywhere.
+
+AC_DEFUN(jm_STRUCT_UTIMBUF,
+[
+  AC_CHECK_HEADERS(utime.h)
+  AC_REQUIRE([AC_HEADER_TIME])
+  AC_CACHE_CHECK([for struct utimbuf], fu_cv_sys_struct_utimbuf,
+    [AC_TRY_COMPILE(
+      [
+#ifdef TIME_WITH_SYS_TIME
+# include <sys/time.h>
+# include <time.h>
+#else
+# ifdef HAVE_SYS_TIME_H
+#  include <sys/time.h>
+# else
+#  include <time.h>
+# endif
+#endif
+#ifdef HAVE_UTIME_H
+# include <utime.h>
+#endif
+      ],
+      [static struct utimbuf x; x.actime = x.modtime;],
+      fu_cv_sys_struct_utimbuf=yes,
+      fu_cv_sys_struct_utimbuf=no)
+    ])
+
+  if test $fu_cv_sys_struct_utimbuf = yes; then
+    if test x = y; then
+      # This code is deliberately never run via ./configure.
+      # FIXME: this is a hack to make autoheader put the corresponding
+      # HAVE_* undef for this symbol in config.h.in.  This saves me the
+      # trouble of having to maintain the #undef in acconfig.h manually.
+      AC_CHECK_FUNCS(STRUCT_UTIMBUF)
+    fi
+    # Defining it this way (rather than via AC_DEFINE) short-circuits the
+    # autoheader check -- autoheader doesn't know it's already been taken
+    # care of by the hack above.
+    ac_kludge=HAVE_STRUCT_UTIMBUF
+    AC_DEFINE_UNQUOTED($ac_kludge)
+  fi
+])