openj9 build patch

openj9-freebsd.patch

diff --git a/closed/autoconf/custom-hook.m4 b/closed/autoconf/custom-hook.m4
index 774049757..95abbf7dc 100644
--- a/closed/autoconf/custom-hook.m4
+++ b/closed/autoconf/custom-hook.m4
@@ -457,8 +457,11 @@ AC_DEFUN([OPENJ9_PLATFORM_SETUP],
     elif test "x$OPENJDK_BUILD_OS" = xmacosx ; then
       OPENJ9_PLATFORM_CODE=oa64
       OPENJ9_BUILD_OS=osx
+    elif test "x$OPENJDK_BUILD_OS" = xbsd ; then
+      OPENJ9_PLATFORM_CODE=ba64
+      OPENJ9_BUILD_OS=bsd
     else
       AC_MSG_ERROR([Unsupported OpenJ9 platform ${OPENJDK_BUILD_OS}!])
     fi
diff --git a/make/autoconf/toolchain.m4 b/make/autoconf/toolchain.m4
index 99c780532..6db87d9f1 100644
--- a/make/autoconf/toolchain.m4
+++ b/make/autoconf/toolchain.m4
@@ -42,6 +42,7 @@ VALID_TOOLCHAINS_linux="gcc clang"
 VALID_TOOLCHAINS_macosx="gcc clang"
 VALID_TOOLCHAINS_aix="xlc"
 VALID_TOOLCHAINS_windows="microsoft"
+VALID_TOOLCHAINS_bsd="gcc clang"
 
 # Toolchain descriptions
 TOOLCHAIN_DESCRIPTION_clang="clang/LLVM"