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-rw-r--r--configure.ac17
1 files changed, 10 insertions, 7 deletions
diff --git a/configure.ac b/configure.ac
index 1a498f8b2..d15a6cda2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1540,22 +1540,25 @@ 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
+zsh_cv_path_signal_h="$SIGNAL_H"
])
-SIGNAL_H=$zsh_cv_path_signal_h
+SIGNAL_H="$zsh_cv_path_signal_h"
AC_SUBST(SIGNAL_H)dnl
dnl Where are error names located? Needed as input for errnames1.awk