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Add more compiler warnings for ./configure --warn --warn.

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This commit is contained in:
Mark Adler
2026-02-08 12:40:39 -08:00
parent 8371b539e2
commit fd2fe58bf4
1 changed files with 6 additions and 3 deletions
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9
configure vendored
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@@ -145,7 +145,7 @@ case "$1" in
--sysconfdir=*) echo "ignored option: --sysconfdir" | tee -a configure.log; shift ;;
--localstatedir=*) echo "ignored option: --localstatedir" | tee -a configure.log; shift ;;
-c* | --const) zconst=1; shift ;;
-w* | --warn) warn=1; shift ;;
-w* | --warn) warn=$((warn + 1)); shift ;;
-d* | --debug) debug=1; shift ;;
--sanitize) address=1; shift ;;
--address) address=1; shift ;;
@@ -251,11 +251,14 @@ if test "$gcc" -eq 1 && ($cc -c $test.c) >> configure.log 2>&1; then
CFLAGS="${CFLAGS} -m64"
SFLAGS="${SFLAGS} -m64"
fi
if test "$warn" -eq 1; then
if test "$warn" -ge 1; then
CFLAGS="${CFLAGS} -Wall -Wextra"
if test "$warn" -ge 2; then
CFLAGS="${CFLAGS} -Wconversion -Wshadow -Wundef"
fi
fi
if test "$zconst" -eq 1; then
if test "$warn" -eq 1; then
if test "$warn" -ge 1; then
CFLAGS="${CFLAGS} -Wcast-qual"
fi
CFLAGS="${CFLAGS} -DZLIB_CONST"