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Add the -Wextra flag by default

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After the Spring Cleaning on warnings in early 2014, GCC and Clang emit
only about two warnings when compiling Wget with -Wall -Wextra.

Enable both these flags by default so that new warnings in these areas
are more prominent.
This commit is contained in:
Darshit Shah 2014-11-01 15:25:01 +05:30
parent d9f21b4b95
commit bfbc2866c5
2 changed files with 7 additions and 1 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2014-11-20 Darshit Shah <darnir@gmail.com>
* configure.ac: Add the -Wextra flag when no CFLAGS are set
2014-11-19 Tim Ruehsen <tim.ruehsen@gmx.de> 2014-11-19 Tim Ruehsen <tim.ruehsen@gmx.de>
* configure.ac: Check for random() * configure.ac: Check for random()

4
configure.ac
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@ -165,9 +165,11 @@ dnl if compiler is gcc, then
dnl use -O2 and some warning flags dnl use -O2 and some warning flags
dnl else dnl else
dnl use os-specific flags or -O dnl use os-specific flags or -O
dnl
dnl For these tests, the system considers clang to be gcc
if test -n "$auto_cflags"; then if test -n "$auto_cflags"; then
if test -n "$GCC"; then if test -n "$GCC"; then
CFLAGS="$CFLAGS -O2 -Wall" CFLAGS="$CFLAGS -O2 -Wall -Wextra"
else else
case "$host_os" in case "$host_os" in
*hpux*) CFLAGS="$CFLAGS +O3" ;; *hpux*) CFLAGS="$CFLAGS +O3" ;;