diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/configure.ac b/configure.ac index 1a498f8b2..c0686b674 100644 --- a/configure.ac +++ b/configure.ac @@ -1540,17 +1540,20 @@ if test -z "$sigfile_list"; then /usr/include/bits/signum.h /dev/null" fi -for SIGNAL_H in $sigfile_list +for SIGNAL_TRY_H in $sigfile_list do dnl Try to make sure it doesn't get confused by files that don't dnl have real signal definitions in, but do #define SIG* by counting dnl the number of signals. Maybe we could even check for e.g. SIGHUP? - nsigs=`test -f $SIGNAL_H && \ - grep '#[ ]*define[ ][ ]*SIG[0-9A-Z]*[ ]*[0-9][0-9]*' $SIGNAL_H | \ + nsigs=`test -f $SIGNAL_TRY_H && \ + grep '#[ ]*define[ ][ ]*SIG[0-9A-Z]*[ ]*[0-9][0-9]*' $SIGNAL_TRY_H | \ wc -l | sed 's/[ ]//g'` - test "x$nsigs" != x && test "$nsigs" -ge 7 && break + if test "x$nsigs" != x && test "$nsigs" -ge 7 + then + SIGNAL_H="$SIGNAL_H $SIGNAL_TRY_H" + fi done -if test x$SIGNAL_H = x"/dev/null"; then +if test x$SIGNAL_H = x; then AC_MSG_ERROR(SIGNAL MACROS NOT FOUND: please report to developers) fi zsh_cv_path_signal_h=$SIGNAL_H |