# HG changeset patch
# User dholmes
# Date 1543470567 18000
# Node ID 7b9f61b7fd948fdb1600ca37c10cd4ea25d722f0
# Parent  d537553ed6398d3bc4607599837207f766720092
8214466: Append assembler flags on ARM targets
Reviewed-by: erikj, dholmes
Contributed-by: Jakub Vanek <linuxtardis@gmail.com>

diff -r d537553ed639 -r 7b9f61b7fd94 make/autoconf/flags-other.m4
--- a/make/autoconf/flags-other.m4	Wed Nov 28 22:29:35 2018 -0500
+++ b/make/autoconf/flags-other.m4	Thu Nov 29 00:49:27 2018 -0500
@@ -119,6 +119,12 @@
   # Misuse EXTRA_CFLAGS to mimic old behavior
   $2JVM_ASFLAGS="$JVM_BASIC_ASFLAGS ${$2EXTRA_CFLAGS}"
 
+  if test "x$1" = "xTARGET" && \
+      test "x$TOOLCHAIN_TYPE" = xgcc && \
+      test "x$OPENJDK_TARGET_CPU" = xarm; then
+    $2JVM_ASFLAGS="${$2JVM_ASFLAGS} $ARM_ARCH_TYPE_ASFLAGS $ARM_FLOAT_TYPE_ASFLAGS"
+  fi
+
   AC_SUBST($2JVM_ASFLAGS)
 ])
 
diff -r d537553ed639 -r 7b9f61b7fd94 make/autoconf/flags.m4
--- a/make/autoconf/flags.m4	Wed Nov 28 22:29:35 2018 -0500
+++ b/make/autoconf/flags.m4	Thu Nov 29 00:49:27 2018 -0500
@@ -49,38 +49,51 @@
     if test "x$OPENJDK_TARGET_ABI_PROFILE" = xarm-vfp-sflt; then
       ARM_FLOAT_TYPE=vfp-sflt
       ARM_ARCH_TYPE_FLAGS='-march=armv7-a -mthumb'
+      ARM_ARCH_TYPE_ASFLAGS='-march=armv7-a -mthumb'
     elif test "x$OPENJDK_TARGET_ABI_PROFILE" = xarm-vfp-hflt; then
       ARM_FLOAT_TYPE=vfp-hflt
       ARM_ARCH_TYPE_FLAGS='-march=armv7-a -mthumb'
+      ARM_ARCH_TYPE_ASFLAGS='-march=armv7-a -mthumb'
     elif test "x$OPENJDK_TARGET_ABI_PROFILE" = xarm-sflt; then
       ARM_FLOAT_TYPE=sflt
       ARM_ARCH_TYPE_FLAGS='-march=armv5t -marm'
+      ARM_ARCH_TYPE_ASFLAGS='-march=armv5t'
     elif test "x$OPENJDK_TARGET_ABI_PROFILE" = xarmv5-vfp-sflt; then
       ARM_FLOAT_TYPE=vfp-sflt
       ARM_ARCH_TYPE_FLAGS='-march=armv5t -marm'
+      ARM_ARCH_TYPE_ASFLAGS='-march=armv5t'
     elif test "x$OPENJDK_TARGET_ABI_PROFILE" = xarmv6-vfp-hflt; then
       ARM_FLOAT_TYPE=vfp-hflt
       ARM_ARCH_TYPE_FLAGS='-march=armv6 -marm'
+      ARM_ARCH_TYPE_ASFLAGS='-march=armv6'
     elif test "x$OPENJDK_TARGET_ABI_PROFILE" = xaarch64; then
       # No special flags, just need to trigger setting JDK_ARCH_ABI_PROP_NAME
       ARM_FLOAT_TYPE=
       ARM_ARCH_TYPE_FLAGS=
+      ARM_ARCH_TYPE_ASFLAGS=
     else
       AC_MSG_ERROR([Invalid ABI profile: "$OPENJDK_TARGET_ABI_PROFILE"])
     fi
 
     if test "x$ARM_FLOAT_TYPE" = xvfp-sflt; then
       ARM_FLOAT_TYPE_FLAGS='-mfloat-abi=softfp -mfpu=vfp -DFLOAT_ARCH=-vfp-sflt'
+      ARM_FLOAT_TYPE_ASFLAGS="-mfloat-abi=softfp -mfpu=vfp"
     elif test "x$ARM_FLOAT_TYPE" = xvfp-hflt; then
       ARM_FLOAT_TYPE_FLAGS='-mfloat-abi=hard -mfpu=vfp -DFLOAT_ARCH=-vfp-hflt'
+      ARM_FLOAT_TYPE_ASFLAGS="-mfloat-abi=hard -mfpu=vfp"
     elif test "x$ARM_FLOAT_TYPE" = xsflt; then
       ARM_FLOAT_TYPE_FLAGS='-msoft-float -mfpu=vfp'
+      ARM_FLOAT_TYPE_ASFLAGS="-mfloat-abi=soft -mfpu=vfp"
     fi
     AC_MSG_CHECKING([for $ARM_FLOAT_TYPE floating point flags])
     AC_MSG_RESULT([$ARM_FLOAT_TYPE_FLAGS])
+    AC_MSG_CHECKING([for $ARM_FLOAT_TYPE floating point flags for assembler])
+    AC_MSG_RESULT([$ARM_FLOAT_TYPE_ASFLAGS])
 
     AC_MSG_CHECKING([for arch type flags])
     AC_MSG_RESULT([$ARM_ARCH_TYPE_FLAGS])
+    AC_MSG_CHECKING([for arch type flags for assembler])
+    AC_MSG_RESULT([$ARM_ARCH_TYPE_ASFLAGS])
 
     # Now set JDK_ARCH_ABI_PROP_NAME. This is equivalent to the last part of the
     # autoconf target triplet.