@@ -9,9 +9,18 @@ AC_INIT([boot-wrapper], [v0.2])
AM_INIT_AUTOMAKE([foreign])
-AC_ARG_ENABLE([aarch32-bw],
- AS_HELP_STRING([--enable-aarch32-bw], [build a 32-bit boot-wrapper]),
- [BOOTWRAPPER_ES=32], [BOOTWRAPPER_ES=64])
+# Allow a user to pass --with-bw-arch={aarch64-a,aarch32-a}
+AC_ARG_WITH([bw-arch],
+ AS_HELP_STRING([--with-bw-arch], [specify boot-wrapper architecture: aarch64-a (default) or aarch32-a]),
+ [case "${withval}" in
+ no|yes|aarch64-a) USE_ARCH=aarch64-a ;;
+ aarch32-a) USE_ARCH=aarch32-a ;;
+ *) AC_MSG_ERROR([Bad value "${withval}" for --with-bw-arch. Use "aarch64-a" or "aarch32-a"]) ;;
+ esac])
+
+AS_IF([test "x$USE_ARCH" = "xaarch32-a"],
+ [BOOTWRAPPER_ES=32], [BOOTWRAPPER_ES=64]
+)
AM_CONDITIONAL([BOOTWRAPPER_32], [test "x$BOOTWRAPPER_ES" = "x32"])
AC_ARG_ENABLE([aarch32-kernel],
Introduce a new autoconf parameter --with-bw-arch that takes 'aarch64-a' and 'aarch32-a' as compile architecture, the former is selected by default when the parameter is not passed. This new parameter superseed --enable-aarch32-bw, its functionality is now implemented by --with-bw-arch=aarch32-a. Signed-off-by: Luca Fancellu <luca.fancellu@arm.com> --- v4 changes: - changed help string for --with-bw-arch --- configure.ac | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-)