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changeset 11966:715fd167345f

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Remove dependency from unistd_h.m4, sys_stat_h.m4, fcntl_h.m4 to openat.m4.
author Bruno Haible <bruno@clisp.org>
date Mon, 07 Sep 2009 01:33:12 +0200
parents 26b974ecc6ff
children 399ddfe4310e
files ChangeLog lib/sys_stat.in.h lib/unistd.in.h m4/fcntl_h.m4 m4/openat.m4 m4/sys_stat_h.m4 m4/unistd_h.m4 modules/fcntl-h modules/sys_stat modules/unistd
diffstat 10 files changed, 106 insertions(+), 56 deletions(-) [+]
line wrap: on
line diff
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,31 @@
+2009-09-06  Bruno Haible  <bruno@clisp.org>
+
+	* lib/sys_stat.in.h (fchmodat): Declare if GNULIB_FCHMODAT is set.
+	(fstatat): Declare if GNULIB_FSTATAT is set.
+	(mkdirat): Declare if GNULIB_MKDIRAT is set.
+	* lib/unistd.in.h (fchownat): Declare if GNULIB_FCHOWNAT is set.
+	(unlinkat): Declare if GNULIB_UNLINKAT is set.
+	* modules/fcntl-h (Files): Remove m4/openat.m4.
+	* modules/sys_stat (Files): Remove m4/openat.m4.
+	(Makefile.am): Substitute GNULIB_FCHMODAT, GNULIB_FSTATAT,
+	GNULIB_MKDIRAT instead of GNULIB_OPENAT.
+	* modules/unistd (Files): Remove m4/openat.m4.
+	(Makefile.am): Substitute GNULIB_FCHOWNAT, GNULIB_UNLINKAT instead of
+	GNULIB_OPENAT.
+	* m4/fcntl_h.m4 (gl_FCNTL_H_DEFAULTS): Initialize GNULIB_OPENAT,
+	HAVE_OPENAT here. Don't require gl_OPENAT_DEFAULTS.
+	* m4/sys_stat_h.m4 (gl_SYS_STAT_H_DEFAULTS): Initialize
+	GNULIB_FCHMODAT, GNULIB_FSTATAT, GNULIB_MKDIRAT, HAVE_FCHMODAT,
+	HAVE_FSTATAT, HAVE_MKDIRAT, REPLACE_FSTATAT here. Don't require
+	gl_OPENAT_DEFAULTS.
+	* m4/unistd_h.m4 (gl_UNISTD_H_DEFAULTS): Initialize GNULIB_FCHOWNAT,
+	GNULIB_UNLINKAT, HAVE_FCHOWNAT, HAVE_UNLINKAT, REPLACE_FCHOWNAT here.
+	Don't require gl_OPENAT_DEFAULTS.
+	* m4/openat.m4 (gl_FUNC_OPENAT): Require gl_FCNTL_H_DEFAULTS,
+	gl_SYS_STAT_H_DEFAULTS, gl_UNISTD_H_DEFAULTS. Set GNULIB_FCHMODAT,
+	GNULIB_FSTATAT, GNULIB_MKDIRAT, GNULIB_FCHOWNAT, GNULIB_UNLINKAT.
+	(gl_OPENAT_DEFAULTS): Remove macro.
+
 2009-09-06  Bruno Haible  <bruno@clisp.org>
 
 	* modules/openat (configure.ac): Remove unneeded witness.
--- a/lib/sys_stat.in.h
+++ b/lib/sys_stat.in.h
@@ -302,40 +302,49 @@
    lstat (p, b))
 #endif
 
-#if @GNULIB_OPENAT@
-# if @REPLACE_FSTATAT@
-#  undef fstatat
-#  define fstatat rpl_fstatat
-# endif
-# if !@HAVE_FSTATAT@ || @REPLACE_FSTATAT@
-int fstatat (int fd, char const *name, struct stat *st, int flags);
+
+#if @GNULIB_FCHMODAT@
+# if !@HAVE_FCHMODAT@
+extern int fchmodat (int fd, char const *file, mode_t mode, int flag);
 # endif
-
-# if !@HAVE_FCHMODAT@
-int fchmodat (int fd, char const *file, mode_t mode, int flag);
-# endif
-
-# if !@HAVE_MKDIRAT@
-int mkdirat (int fd, char const *file, mode_t mode);
-# endif
-
 #elif defined GNULIB_POSIXCHECK
 # undef fchmodat
 # define fchmodat(d,n,m,f)                         \
     (GL_LINK_WARNING ("fchmodat is not portable - " \
                       "use gnulib module openat for portability"), \
      fchmodat (d, n, m, f))
+#endif
+
+
+#if @GNULIB_FSTATAT@
+# if @REPLACE_FSTATAT@
+#  undef fstatat
+#  define fstatat rpl_fstatat
+# endif
+# if !@HAVE_FSTATAT@ || @REPLACE_FSTATAT@
+extern int fstatat (int fd, char const *name, struct stat *st, int flags);
+# endif
+#elif defined GNULIB_POSIXCHECK
 # undef fstatat
 # define fstatat(d,n,s,f)                         \
     (GL_LINK_WARNING ("fstatat is not portable - " \
                       "use gnulib module openat for portability"), \
      fstatat (d, n, s, f))
+#endif
+
+
+#if @GNULIB_MKDIRAT@
+# if !@HAVE_MKDIRAT@
+extern int mkdirat (int fd, char const *file, mode_t mode);
+# endif
+#elif defined GNULIB_POSIXCHECK
 # undef mkdirat
 # define mkdirat(d,n,m)                         \
     (GL_LINK_WARNING ("mkdirat is not portable - " \
                       "use gnulib module openat for portability"), \
      mkdirat (d, n, m))
-#endif /* @GNULIB_OPENAT@ */
+#endif
+
 
 #if @REPLACE_FCHDIR@
 # define fstat rpl_fstat
--- a/lib/unistd.in.h
+++ b/lib/unistd.in.h
@@ -147,16 +147,13 @@
 #endif
 
 
-#if @GNULIB_OPENAT@
+#if @GNULIB_FCHOWNAT@
 # if @REPLACE_FCHOWNAT@
 #  undef fchownat
 #  define fchownat rpl_fchownat
 # endif
 # if !@HAVE_FCHOWNAT@ || @REPLACE_FCHOWNAT@
-int fchownat (int fd, char const *file, uid_t owner, gid_t group, int flag);
-# endif
-# if !@HAVE_UNLINKAT@
-int unlinkat (int fd, char const *file, int flag);
+extern int fchownat (int fd, char const *file, uid_t owner, gid_t group, int flag);
 # endif
 #elif defined GNULIB_POSIXCHECK
 # undef fchownat
@@ -164,12 +161,20 @@
     (GL_LINK_WARNING ("fchownat is not portable - " \
                       "use gnulib module openat for portability"), \
      fchownat (d, n, o, g, f))
+#endif
+
+
+#if @GNULIB_UNLINKAT@
+# if !@HAVE_UNLINKAT@
+extern int unlinkat (int fd, char const *file, int flag);
+# endif
+#elif defined GNULIB_POSIXCHECK
 # undef unlinkat
 # define unlinkat(d,n,f)                         \
     (GL_LINK_WARNING ("unlinkat is not portable - " \
                       "use gnulib module openat for portability"), \
      unlinkat (d, n, f))
-#endif /* @GNULIB_OPENAT@ */
+#endif
 
 
 #if @GNULIB_FACCESSAT@
--- a/m4/fcntl_h.m4
+++ b/m4/fcntl_h.m4
@@ -1,4 +1,4 @@
-# serial 2
+# serial 3
 # Configure fcntl.h.
 dnl Copyright (C) 2006, 2007, 2009 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
@@ -91,8 +91,9 @@
 
 AC_DEFUN([gl_FCNTL_H_DEFAULTS],
 [
-  AC_REQUIRE([gl_OPENAT_DEFAULTS]) dnl for GNULIB_OPENAT
-  GNULIB_OPEN=0;  AC_SUBST([GNULIB_OPEN])
+  GNULIB_OPEN=0;   AC_SUBST([GNULIB_OPEN])
+  GNULIB_OPENAT=0; AC_SUBST([GNULIB_OPENAT])
   dnl Assume proper GNU behavior unless another module says otherwise.
+  HAVE_OPENAT=1;  AC_SUBST([HAVE_OPENAT])
   REPLACE_OPEN=0; AC_SUBST([REPLACE_OPEN])
 ])
--- a/m4/openat.m4
+++ b/m4/openat.m4
@@ -1,4 +1,4 @@
-# serial 20
+# serial 21
 # See if we need to use our replacement for Solaris' openat et al functions.
 
 dnl Copyright (C) 2004-2009 Free Software Foundation, Inc.
@@ -10,6 +10,18 @@
 
 AC_DEFUN([gl_FUNC_OPENAT],
 [
+  AC_REQUIRE([gl_FCNTL_H_DEFAULTS])
+  GNULIB_OPENAT=1
+
+  AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS])
+  GNULIB_FCHMODAT=1
+  GNULIB_FSTATAT=1
+  GNULIB_MKDIRAT=1
+
+  AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
+  GNULIB_FCHOWNAT=1
+  GNULIB_UNLINKAT=1
+
   AC_LIBOBJ([openat-proc])
   AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
   AC_CHECK_FUNCS_ONCE([lchmod])
@@ -34,7 +46,6 @@
     HAVE_MKDIRAT=0
   fi
   gl_FUNC_FCHOWNAT
-  GNULIB_OPENAT=1
 ])
 
 # gl_FUNC_FCHOWNAT_DEREF_BUG([ACTION-IF-BUGGY[, ACTION-IF-NOT_BUGGY]])
@@ -92,17 +103,3 @@
   AC_REQUIRE([gl_PROMOTED_TYPE_MODE_T])
   :
 ])
-
-AC_DEFUN([gl_OPENAT_DEFAULTS],
-[
-  GNULIB_OPENAT=0;            AC_SUBST([GNULIB_OPENAT])
-  dnl Assume proper GNU behavior unless another module says otherwise.
-  HAVE_FCHMODAT=1;            AC_SUBST([HAVE_FCHMODAT])
-  HAVE_FCHOWNAT=1;            AC_SUBST([HAVE_FCHOWNAT])
-  HAVE_FSTATAT=1;             AC_SUBST([HAVE_FSTATAT])
-  HAVE_MKDIRAT=1;             AC_SUBST([HAVE_MKDIRAT])
-  HAVE_OPENAT=1;              AC_SUBST([HAVE_OPENAT])
-  HAVE_UNLINKAT=1;            AC_SUBST([HAVE_UNLINKAT])
-  REPLACE_FCHOWNAT=0;         AC_SUBST([REPLACE_FCHOWNAT])
-  REPLACE_FSTATAT=0;          AC_SUBST([REPLACE_FSTATAT])
-])
--- a/m4/sys_stat_h.m4
+++ b/m4/sys_stat_h.m4
@@ -1,4 +1,4 @@
-# sys_stat_h.m4 serial 12   -*- Autoconf -*-
+# sys_stat_h.m4 serial 13   -*- Autoconf -*-
 dnl Copyright (C) 2006-2009 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -49,11 +49,17 @@
 AC_DEFUN([gl_SYS_STAT_H_DEFAULTS],
 [
   AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) dnl for REPLACE_FCHDIR
-  AC_REQUIRE([gl_OPENAT_DEFAULTS]) dnl for GNULIB_OPENAT
-  GNULIB_LCHMOD=0; AC_SUBST([GNULIB_LCHMOD])
-  GNULIB_LSTAT=0;  AC_SUBST([GNULIB_LSTAT])
+  GNULIB_FCHMODAT=0; AC_SUBST([GNULIB_FCHMODAT])
+  GNULIB_FSTATAT=0;  AC_SUBST([GNULIB_FSTATAT])
+  GNULIB_LCHMOD=0;   AC_SUBST([GNULIB_LCHMOD])
+  GNULIB_LSTAT=0;    AC_SUBST([GNULIB_LSTAT])
+  GNULIB_MKDIRAT=0;  AC_SUBST([GNULIB_MKDIRAT])
   dnl Assume proper GNU behavior unless another module says otherwise.
-  HAVE_LCHMOD=1;   AC_SUBST([HAVE_LCHMOD])
-  REPLACE_LSTAT=0; AC_SUBST([REPLACE_LSTAT])
-  REPLACE_MKDIR=0; AC_SUBST([REPLACE_MKDIR])
+  HAVE_FCHMODAT=1;   AC_SUBST([HAVE_FCHMODAT])
+  HAVE_FSTATAT=1;    AC_SUBST([HAVE_FSTATAT])
+  HAVE_LCHMOD=1;     AC_SUBST([HAVE_LCHMOD])
+  HAVE_MKDIRAT=1;    AC_SUBST([HAVE_MKDIRAT])
+  REPLACE_FSTATAT=0; AC_SUBST([REPLACE_FSTATAT])
+  REPLACE_LSTAT=0;   AC_SUBST([REPLACE_LSTAT])
+  REPLACE_MKDIR=0;   AC_SUBST([REPLACE_MKDIR])
 ])
--- a/m4/unistd_h.m4
+++ b/m4/unistd_h.m4
@@ -1,4 +1,4 @@
-# unistd_h.m4 serial 22
+# unistd_h.m4 serial 23
 dnl Copyright (C) 2006-2009 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -32,7 +32,6 @@
 
 AC_DEFUN([gl_UNISTD_H_DEFAULTS],
 [
-  AC_REQUIRE([gl_OPENAT_DEFAULTS]) dnl for GNULIB_OPENAT
   GNULIB_CHOWN=0;            AC_SUBST([GNULIB_CHOWN])
   GNULIB_CLOSE=0;            AC_SUBST([GNULIB_CLOSE])
   GNULIB_DUP2=0;             AC_SUBST([GNULIB_DUP2])
@@ -41,6 +40,7 @@
   GNULIB_EUIDACCESS=0;       AC_SUBST([GNULIB_EUIDACCESS])
   GNULIB_FACCESSAT=0;        AC_SUBST([GNULIB_FACCESSAT])
   GNULIB_FCHDIR=0;           AC_SUBST([GNULIB_FCHDIR])
+  GNULIB_FCHOWNAT=0;         AC_SUBST([GNULIB_FCHOWNAT])
   GNULIB_FSYNC=0;            AC_SUBST([GNULIB_FSYNC])
   GNULIB_FTRUNCATE=0;        AC_SUBST([GNULIB_FTRUNCATE])
   GNULIB_GETCWD=0;           AC_SUBST([GNULIB_GETCWD])
@@ -59,12 +59,14 @@
   GNULIB_SYMLINKAT=0;        AC_SUBST([GNULIB_SYMLINKAT])
   GNULIB_UNISTD_H_GETOPT=0;  AC_SUBST([GNULIB_UNISTD_H_GETOPT])
   GNULIB_UNISTD_H_SIGPIPE=0; AC_SUBST([GNULIB_UNISTD_H_SIGPIPE])
+  GNULIB_UNLINKAT=0;         AC_SUBST([GNULIB_UNLINKAT])
   GNULIB_WRITE=0;            AC_SUBST([GNULIB_WRITE])
   dnl Assume proper GNU behavior unless another module says otherwise.
   HAVE_DUP2=1;            AC_SUBST([HAVE_DUP2])
   HAVE_DUP3=1;            AC_SUBST([HAVE_DUP3])
   HAVE_EUIDACCESS=1;      AC_SUBST([HAVE_EUIDACCESS])
   HAVE_FACCESSAT=1;       AC_SUBST([HAVE_FACCESSAT])
+  HAVE_FCHOWNAT=1;        AC_SUBST([HAVE_FCHOWNAT])
   HAVE_FSYNC=1;           AC_SUBST([HAVE_FSYNC])
   HAVE_FTRUNCATE=1;       AC_SUBST([HAVE_FTRUNCATE])
   HAVE_GETDOMAINNAME=1;   AC_SUBST([HAVE_GETDOMAINNAME])
@@ -82,10 +84,12 @@
   HAVE_DECL_GETLOGIN_R=1; AC_SUBST([HAVE_DECL_GETLOGIN_R])
   HAVE_OS_H=0;            AC_SUBST([HAVE_OS_H])
   HAVE_SYS_PARAM_H=0;     AC_SUBST([HAVE_SYS_PARAM_H])
+  HAVE_UNLINKAT=1;        AC_SUBST([HAVE_UNLINKAT])
   REPLACE_CHOWN=0;        AC_SUBST([REPLACE_CHOWN])
   REPLACE_CLOSE=0;        AC_SUBST([REPLACE_CLOSE])
   REPLACE_DUP2=0;         AC_SUBST([REPLACE_DUP2])
   REPLACE_FCHDIR=0;       AC_SUBST([REPLACE_FCHDIR])
+  REPLACE_FCHOWNAT=0;     AC_SUBST([REPLACE_FCHOWNAT])
   REPLACE_GETCWD=0;       AC_SUBST([REPLACE_GETCWD])
   REPLACE_GETPAGESIZE=0;  AC_SUBST([REPLACE_GETPAGESIZE])
   REPLACE_LCHOWN=0;       AC_SUBST([REPLACE_LCHOWN])
--- a/modules/fcntl-h
+++ b/modules/fcntl-h
@@ -4,7 +4,6 @@
 Files:
 lib/fcntl.in.h
 m4/fcntl_h.m4
-m4/openat.m4
 
 Depends-on:
 include_next
--- a/modules/sys_stat
+++ b/modules/sys_stat
@@ -4,7 +4,6 @@
 Files:
 lib/sys_stat.in.h
 m4/sys_stat_h.m4
-m4/openat.m4
 m4/unistd_h.m4
 
 Depends-on:
@@ -27,9 +26,11 @@
 	  sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \
 	      -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \
 	      -e 's|@''NEXT_SYS_STAT_H''@|$(NEXT_SYS_STAT_H)|g' \
+	      -e 's|@''GNULIB_FCHMODAT''@|$(GNULIB_FCHMODAT)|g' \
+	      -e 's|@''GNULIB_FSTATAT''@|$(GNULIB_FSTATAT)|g' \
 	      -e 's|@''GNULIB_LCHMOD''@|$(GNULIB_LCHMOD)|g' \
 	      -e 's|@''GNULIB_LSTAT''@|$(GNULIB_LSTAT)|g' \
-	      -e 's|@''GNULIB_OPENAT''@|$(GNULIB_OPENAT)|g' \
+	      -e 's|@''GNULIB_MKDIRAT''@|$(GNULIB_MKDIRAT)|g' \
 	      -e 's|@''HAVE_FCHMODAT''@|$(HAVE_FCHMODAT)|g' \
 	      -e 's|@''HAVE_FSTATAT''@|$(HAVE_FSTATAT)|g' \
 	      -e 's|@''HAVE_LCHMOD''@|$(HAVE_LCHMOD)|g' \
--- a/modules/unistd
+++ b/modules/unistd
@@ -4,7 +4,6 @@
 Files:
 m4/unistd_h.m4
 lib/unistd.in.h
-m4/openat.m4
 
 Depends-on:
 include_next
@@ -34,6 +33,7 @@
 	      -e 's|@''GNULIB_EUIDACCESS''@|$(GNULIB_EUIDACCESS)|g' \
 	      -e 's|@''GNULIB_FACCESSAT''@|$(GNULIB_FACCESSAT)|g' \
 	      -e 's|@''GNULIB_FCHDIR''@|$(GNULIB_FCHDIR)|g' \
+	      -e 's|@''GNULIB_FCHOWNAT''@|$(GNULIB_FCHOWNAT)|g' \
 	      -e 's|@''GNULIB_FSYNC''@|$(GNULIB_FSYNC)|g' \
 	      -e 's|@''GNULIB_FTRUNCATE''@|$(GNULIB_FTRUNCATE)|g' \
 	      -e 's|@''GNULIB_GETCWD''@|$(GNULIB_GETCWD)|g' \
@@ -46,13 +46,13 @@
 	      -e 's|@''GNULIB_LCHOWN''@|$(GNULIB_LCHOWN)|g' \
 	      -e 's|@''GNULIB_LINK''@|$(GNULIB_LINK)|g' \
 	      -e 's|@''GNULIB_LSEEK''@|$(GNULIB_LSEEK)|g' \
-	      -e 's|@''GNULIB_OPENAT''@|$(GNULIB_OPENAT)|g' \
 	      -e 's|@''GNULIB_PIPE2''@|$(GNULIB_PIPE2)|g' \
 	      -e 's|@''GNULIB_READLINK''@|$(GNULIB_READLINK)|g' \
 	      -e 's|@''GNULIB_SLEEP''@|$(GNULIB_SLEEP)|g' \
 	      -e 's|@''GNULIB_SYMLINKAT''@|$(GNULIB_SYMLINKAT)|g' \
 	      -e 's|@''GNULIB_UNISTD_H_GETOPT''@|$(GNULIB_UNISTD_H_GETOPT)|g' \
 	      -e 's|@''GNULIB_UNISTD_H_SIGPIPE''@|$(GNULIB_UNISTD_H_SIGPIPE)|g' \
+	      -e 's|@''GNULIB_UNLINKAT''@|$(GNULIB_UNLINKAT)|g' \
 	      -e 's|@''GNULIB_WRITE''@|$(GNULIB_WRITE)|g' \
 	      -e 's|@''HAVE_DUP2''@|$(HAVE_DUP2)|g' \
 	      -e 's|@''HAVE_DUP3''@|$(HAVE_DUP3)|g' \