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authorAbdoulaye Walsimou Gaye <awg@embtoolkit.org>2012-12-30 19:48:30 +0100
committerAbdoulaye Walsimou Gaye <awg@embtoolkit.org>2012-12-30 19:48:30 +0100
commitf77ece688cc2ea8dfd9d2404ad9c7cc77c787da2 (patch)
tree7870cc2f23e3cde27b8be97cb1219119c140345c /autoconf
parent815f762d7867419ccfee5dc80c4ed6c10ceb13e8 (diff)
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[Embtk] Give ability to specify default -mcpu
Signed-off-by: Abdoulaye Walsimou Gaye <awg@embtoolkit.org>
Diffstat (limited to 'autoconf')
-rw-r--r--autoconf/configure.ac11
1 files changed, 11 insertions, 0 deletions
diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index 7715531a33..7babb90767 100644
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -411,6 +411,17 @@ fi
AC_SUBST(HOST_ARCH,$host_arch)
+dnl Default cpu (-mcpu=cpu) to use to all compiler invocations
+AC_ARG_WITH(default-cpu,
+ AS_HELP_STRING([--with-default-cpu],
+ [Add by default -mcpu=cpu to all compiler invocations.]),,
+ withval="Unknown")
+
+if test "$withval" != "Unknown" ; then
+ AC_DEFINE_UNQUOTED(DEFAULT_TARGET_MCPU,"$withval",
+ [Default cpu (-mcpu=cpu) to use to all compiler invocations.])
+fi
+
dnl Check for the endianness of the target
AC_C_BIGENDIAN(AC_SUBST([ENDIAN],[big]),AC_SUBST([ENDIAN],[little]))