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-rw-r--r--configure.in5
1 files changed, 5 insertions, 0 deletions
diff --git a/configure.in b/configure.in
index 3d30f62..1ab21a8 100644
--- a/configure.in
+++ b/configure.in
@@ -1919,6 +1919,10 @@ case " $target_configdirs " in
;;
esac
+# Allow the user to override the flags for
+# our build compiler if desired.
+CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
+
# On Canadian crosses, we'll be searching the right directories for
# the previously-installed cross compiler, so don't bother to add
# flags for directories within the install tree of the compiler
@@ -2060,6 +2064,7 @@ NCN_STRICT_CHECK_TOOL(OBJDUMP, objdump)
AC_SUBST(CC)
AC_SUBST(CXX)
AC_SUBST(CFLAGS)
+AC_SUBST(CFLAGS_FOR_BUILD)
AC_SUBST(CXXFLAGS)
AC_SUBST(DEFAULT_YACC)
AC_SUBST(DEFAULT_LEX)