AC_PROG_CC(cc gcc)
AM_PROG_CC_C_O
-dnl temporary, to see how CC was set
-case ${CC} in
- cc) ${CC} -V ;;
- */cc) ${CC} -V ;;
- *) echo CC=${CC} ;;
-esac
dnl Use -v and some other options with SunStudio cc.
-dnl E_STATEMENT_NOT_REACHED suppresses warnings from sbr/dtimep.c/.l.
-case `${CC} -V 2>/dev/null` in
- cc:*Sun*C*) CFLAGS="${CFLAGS:+$CFLAGS }-v -errtags=yes"
- CFLAGS="${CFLAGS} -erroff=E_STATEMENT_NOT_REACHED" ;;
+case `${CC} -V 2>&1` in
+ cc:\ Sun\ C*) CFLAGS="${CFLAGS:+$CFLAGS }-v -errtags=yes"
+ CFLAGS="${CFLAGS} -erroff=E_STATEMENT_NOT_REACHED" ;;
esac
AC_CACHE_CHECK([whether compiler supports -Wextra], [nmh_cv_has_wextra],