diff options
Diffstat (limited to 'ld/configure.in')
| -rw-r--r-- | ld/configure.in | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/ld/configure.in b/ld/configure.in index 8b8354d..d84a2ae 100644 --- a/ld/configure.in +++ b/ld/configure.in @@ -67,6 +67,22 @@ AC_SUBST(TARGET_SYSTEM_ROOT) AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE) build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes" + +AC_ARG_ENABLE(error-on-warning, + [ --enable-error-on-warning treat compile warnings as errors], + [case "${enableval}" in + yes | y) ERROR_ON_WARNING="yes" ;; + no | n) ERROR_ON_WARNING="no" ;; + *) AC_MSG_ERROR(bad value ${enableval} for --enable-error-on-warning) ;; + esac]) + +# Enable -Werror by default, suppressing it only for --disable-error-on-warning +# or --disable-build-warnings. +if test "${ERROR_ON_WARNING}" != no +then + build_warnings="$build_warnings -Werror" +fi + AC_ARG_ENABLE(build-warnings, [ --enable-build-warnings enable build-time compiler warnings if gcc is used], [case "${enableval}" in |