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Allow users to disable -Werror at configure time

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Some users and distro packagers might not want to build with -Werror,
this allows them to disable using -Werror but enables it in the default
case so as to maintain the current behavior.
This commit is contained in:
Doug Goldstein
2013-06-05 14:28:48 -05:00
parent 12a7d2f60d
commit 2d43a056a9
1 changed files with 7 additions and 1 deletions
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8
configure.ac
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@@ -11,8 +11,14 @@ AC_CANONICAL_HOST
AM_CONDITIONAL(LD_ISCSI, AM_CONDITIONAL(LD_ISCSI,
[expr "$host_os" : linux > /dev/null 2>&1]) [expr "$host_os" : linux > /dev/null 2>&1])
AC_ARG_ENABLE([werror], [AS_HELP_STRING([--disable-werror],
[Disables building with -Werror by default])])
if test "$ac_cv_prog_gcc" = yes; then if test "$ac_cv_prog_gcc" = yes; then
WARN_CFLAGS="-Wall -W -Wshadow -Wstrict-prototypes -Wpointer-arith -Wcast-align -Wwrite-strings -Werror -Wno-strict-aliasing" WARN_CFLAGS="-Wall -W -Wshadow -Wstrict-prototypes -Wpointer-arith -Wcast-align -Wwrite-strings -Wno-strict-aliasing"
if test "x$enable_werror" != "xno"; then
WARN_CFLAGS="$WARN_CFLAGS -Werror"
fi
fi fi
AC_SUBST(WARN_CFLAGS) AC_SUBST(WARN_CFLAGS)