diff options
Diffstat (limited to 'm4/sanity.m4')
| -rw-r--r-- | m4/sanity.m4 | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/m4/sanity.m4 b/m4/sanity.m4 index 84c1eee3..4259aec9 100644 --- a/m4/sanity.m4 +++ b/m4/sanity.m4 @@ -2,24 +2,29 @@ # Check to make sure that the build environment is sane. # -AC_DEFUN(AM_SANITY_CHECK, +# serial 3 + +# AM_SANITY_CHECK +# --------------- +AC_DEFUN([AM_SANITY_CHECK], [AC_MSG_CHECKING([whether build environment is sane]) # Just in case sleep 1 -echo timestamp > conftestfile +echo timestamp > conftest.file # Do `set' in a subshell so we don't clobber the current shell's # arguments. Must try -L first in case configure is actually a # symlink; some systems play weird games with the mod time of symlinks # (eg FreeBSD returns the mod time of the symlink's containing # directory). if ( - set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null` - if test "[$]*" = "X"; then + set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null` + if test "$[*]" = "X"; then # -L didn't work. - set X `ls -t $srcdir/configure conftestfile` + set X `ls -t $srcdir/configure conftest.file` fi - if test "[$]*" != "X $srcdir/configure conftestfile" \ - && test "[$]*" != "X conftestfile $srcdir/configure"; then + rm -f conftest.file + if test "$[*]" != "X $srcdir/configure conftest.file" \ + && test "$[*]" != "X conftest.file $srcdir/configure"; then # If neither matched, then we have a broken ls. This can happen # if, for instance, CONFIG_SHELL is bash and it inherits a @@ -29,7 +34,7 @@ if ( alias in your environment]) fi - test "[$]2" = conftestfile + test "$[2]" = conftest.file ) then # Ok. @@ -38,5 +43,4 @@ else AC_MSG_ERROR([newly created file is older than distributed files! Check your system clock]) fi -rm -f conftest* AC_MSG_RESULT(yes)]) |