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Use Gnulib's `warning' module.

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* m4/gnulib-cache.m4: Add `warnings'.

* configure.ac: Use `gl_WARN_ADD' to check whether compiler flags are
  supported.

* libguile/Makefile.am (libguile_la_LIBADD): Add $(LTLIBICONV).
  (libguile_la_LDFLAGS): Add $(INET_NTOP_LIB) $(INET_PTON_LIB).
This commit is contained in:
Ludovic Courtès 2009-11-16 23:40:28 +01:00
parent e614d37577
commit f29ded4b67
20 changed files with 266 additions and 114 deletions
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37
lib/unistd.in.h
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@ -126,18 +126,16 @@ extern "C" {
#if @GNULIB_CHOWN@
# if @REPLACE_CHOWN@
# ifndef REPLACE_CHOWN
# define REPLACE_CHOWN 1
# endif
# if REPLACE_CHOWN
# undef chown
# define chown rpl_chown
# endif
# if !@HAVE_CHOWN@ || @REPLACE_CHOWN@
/* Change the owner of FILE to UID (if UID is not -1) and the group of FILE
to GID (if GID is not -1). Follow symbolic links.
Return 0 if successful, otherwise -1 and errno set.
See the POSIX:2001 specification
<http://www.opengroup.org/susv3xsh/chown.html>. */
# define chown rpl_chown
extern int chown (const char *file, uid_t uid, gid_t gid);
# endif
# endif
#elif defined GNULIB_POSIXCHECK
# undef chown
@ -406,6 +404,28 @@ extern int getdtablesize (void);
#endif
#if @GNULIB_GETGROUPS@
# if @REPLACE_GETGROUPS@
# undef getgroups
# define getgroups rpl_getgroups
# endif
# if !@HAVE_GETGROUPS@ || @REPLACE_GETGROUPS@
/* Return the supplemental groups that the current process belongs to.
It is unspecified whether the effective group id is in the list.
If N is 0, return the group count; otherwise, N describes how many
entries are available in GROUPS. Return -1 and set errno if N is
not 0 and not large enough. Fails with ENOSYS on some systems. */
int getgroups (int n, gid_t *groups);
# endif
#elif defined GNULIB_POSIXCHECK
# undef getgroups
# define getgroups(n,g) \
(GL_LINK_WARNING ("getgroups is unportable - " \
"use gnulib module getgroups for portability"), \
getgroups (n, g))
#endif
#if @GNULIB_GETHOSTNAME@
/* Return the standard host name of the machine.
WARNING! The host name may or may not be fully qualified.
@ -545,12 +565,15 @@ extern void endusershell (void);
#if @GNULIB_LCHOWN@
# if @REPLACE_LCHOWN@
# undef lchown
# define lchown rpl_lchown
# endif
# if !@HAVE_LCHOWN@ || @REPLACE_LCHOWN@
/* Change the owner of FILE to UID (if UID is not -1) and the group of FILE
to GID (if GID is not -1). Do not follow symbolic links.
Return 0 if successful, otherwise -1 and errno set.
See the POSIX:2001 specification
<http://www.opengroup.org/susv3xsh/lchown.html>. */
# define lchown rpl_lchown
extern int lchown (char const *file, uid_t owner, gid_t group);
# endif
#elif defined GNULIB_POSIXCHECK