ChangeLog, configure, configure.in:
* configure.in (HAVE_STATE_FLAGS): Check to see if st_flags is
actually useful (since glibc 2.1 declares it on Alpha without
it being usable). Add check for signal.h header file, which
doesn't exist on non-unix platforms.
diff --git a/configure.in b/configure.in
index b5c64e5..3f022e4 100644
--- a/configure.in
+++ b/configure.in
@@ -326,7 +326,7 @@
else
AC_CHECK_PROGS(BUILD_CC, gcc cc)
fi
-AC_CHECK_HEADERS(stdlib.h unistd.h stdarg.h errno.h malloc.h mntent.h paths.h dirent.h getopt.h setjmp.h linux/fd.h linux/major.h sys/disklabel.h sys/sockio.h sys/time.h sys/stat.h sys/types.h net/if.h netinet/in.h)
+AC_CHECK_HEADERS(stdlib.h unistd.h stdarg.h errno.h malloc.h mntent.h paths.h dirent.h getopt.h setjmp.h signal.h linux/fd.h linux/major.h sys/disklabel.h sys/sockio.h sys/time.h sys/stat.h sys/types.h net/if.h netinet/in.h)
AC_FUNC_VPRINTF
dnl
dnl See if struct dirent has a d_namlen field (like bsd systems), implying
@@ -397,7 +397,16 @@
[e2fsprogs_cv_struct_st_flags=no]))
AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags)
if test "$e2fsprogs_cv_struct_st_flags" = yes; then
- AC_DEFINE(HAVE_STAT_FLAGS)
+ AC_MSG_CHECKING(whether st_flags field is useful)
+ AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags_immut,
+ AC_TRY_COMPILE([#include <sys/stat.h>],
+ [struct stat stat; stat.st_flags |= UF_IMMUTABLE;],
+ [e2fsprogs_cv_struct_st_flags_immut=yes],
+ [e2fsprogs_cv_struct_st_flags_immut=no]))
+ AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut)
+ if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then
+ AC_DEFINE(HAVE_STAT_FLAGS)
+ fi
fi
AC_CHECK_FUNCS(chflags getrusage llseek strdup getmntinfo strcasecmp srandom fchown mallinfo)
dnl