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-rwxr-xr-xconfigure12
1 files changed, 9 insertions, 3 deletions
diff --git a/configure b/configure
index a4bb8d5..b656155 100755
--- a/configure
+++ b/configure
@@ -9,13 +9,14 @@ Options:
-C cflag Append cflag to CFLAGS
-L ldflag Append ldflag to LDFLAGS
-P cppflag Append cppflag to CPPFLAGS
+ -W profile Enable compiler specific warnings (clang|gcc) (overrides -w)
-c when Enable compiler colours (always|auto|off) [default: auto]
-d Enable debugging flags
-e Enable -Werror
-h Show this help
-o Enable optimisation flags
-v Print results of configuration
- -w Enable warning flags
+ -w Enable warning flags (overrides -W)
Environment:
CC C compiler
EOF
@@ -25,20 +26,21 @@ exec 3>config.rc
conf() { echo "$1" >&3; }
colour=auto
-while getopts B:C:L:P:c:dehovw opt; do
+while getopts B:C:L:P:W:c:dehovw opt; do
qopt=${OPTARG@Q}
case $opt in
B) conf "LDLIBS+=($qopt)";;
C) conf "CFLAGS+=($qopt)";;
L) conf "LDFLAGS+=($qopt)";;
P) conf "CPPFLAGS+=($qopt)";;
+ W) warn="$OPTARG";;
c) colour="$OPTARG";;
d) conf "debug=1" >&3;;
e) conf "werror=1" >&3;;
h) usage; help; exit;;
o) conf "optimise=1" >&3;;
v) conf "verbose=1" >&3;;
- w) conf "warn=1" >&3;;
+ w) warn=1;;
?) usage >&2; exit 1;;
esac
done
@@ -49,5 +51,9 @@ case "$colour" in
off) conf "colour=0";;
*) usage >&2; exit 1;;
esac
+case "$warn" in
+ 1|clang|gcc) conf "warn=$warn";;
+ ?*) usage >&2; exit 1;;
+esac
if [[ $CC ]]; then conf "CC=${CC@Q}"; fi