The Studio C compiler doesn't understand '-v' or '--version' options

when doing:

$ mutt -v

This problem has been fixed upstream. See:

--- mutt-1.6.1/Makefile.in.orig 2016-07-08 06:23:52.142383932 -0700

+++ mutt-1.6.1/Makefile.in 2016-07-08 11:02:13.004791220 -0700

@@ -1306,9 +1306,9 @@

conststrings.c: txt2c config.status

( \

- $(CC) -v || \

- $(CC) --version || \

- $(CC) -V || \

+ ($(CC) -v >/dev/null 2>&1 && $(CC) -v) || \

+ ($(CC) --version >/dev/null 2>&1 && $(CC) --version) || \

+ ($(CC) -V >/dev/null 2>&1 && $(CC) -V) || \

echo "unknown compiler"; \

) 2>&1 | ${srcdir}/txt2c.sh cc_version >conststrings_c

echo "$(CFLAGS)" | ${srcdir}/txt2c.sh cc_cflags >>conststrings_c