include ChangeLog

[deliverable/binutils-gdb.git] / bfd / configure.in

diff --git a/bfd/configure.in b/bfd/configure.in
index c69d505d62b3cb6081e9f99189662e6619a87983..9eafb2c10929c28e69a6200a7f2ee55462a8fb6d 100644 (file)
--- a/bfd/configure.in
+++ b/bfd/configure.in
@@ -8,7 +8,7 @@ AC_CONFIG_SRCDIR([libbfd.c])
 AC_CANONICAL_TARGET
 AC_ISC_POSIX
 
-AM_INIT_AUTOMAKE(bfd, 2.15.94)
+AM_INIT_AUTOMAKE(bfd, 2.16.90)
 
 dnl These must be called before AM_PROG_LIBTOOL, because it may want
 dnl to call AC_CHECK_PROG.
@@ -52,6 +52,22 @@ AC_ARG_WITH(mmap,
 esac],[want_mmap=false])dnl
 
 build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
+
+AC_ARG_ENABLE(werror,
+  [  --enable-werror    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 ${enableval} for --enable-werror) ;;
+   esac])
+
+# Enable -Werror by default, suppressing it only for --disable-werror
+# or --disable-build-warnings.
+if test "${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