MIPS: Makefile: Move the ASEs checks after setting the core's CFLAGS

We need to check the ASEs support against the core's CFLAGS instead
of depending to the default -march option from the toolchain.

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Cc: Maciej W. Rozycki <macro@linux-mips.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/9180/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 17 insertions, 18 deletions

diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 4547719e4e61..67109e53ebc0 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -122,26 +122,8 @@ predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
 cflags-$(CONFIG_CPU_BIG_ENDIAN)         += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be))
 cflags-$(CONFIG_CPU_LITTLE_ENDIAN)      += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le))
 
-# For smartmips configurations, there are hundreds of warnings due to ISA overrides
-# in assembly and header files. smartmips is only supported for MIPS32r1 onwards
-# and there is no support for 64-bit. Various '.set mips2' or '.set mips3' or
-# similar directives in the kernel will spam the build logs with the following warnings:
-# Warning: the `smartmips' extension requires MIPS32 revision 1 or greater
-# or
-# Warning: the 64-bit MIPS architecture does not support the `smartmips' extension
-# Pass -Wa,--no-warn to disable all assembler warnings until the kernel code has
-# been fixed properly.
-cflags-$(CONFIG_CPU_HAS_SMARTMIPS)      += $(call cc-option,-msmartmips) -Wa,--no-warn
-cflags-$(CONFIG_CPU_MICROMIPS) += $(call cc-option,-mmicromips)
-
 cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
                                    -fno-omit-frame-pointer
-
-ifeq ($(CONFIG_CPU_HAS_MSA),y)
-toolchain-msa   := $(call cc-option-yn,-mhard-float -mfp64 -Wa$(comma)-mmsa)
-cflags-$(toolchain-msa)         += -DTOOLCHAIN_SUPPORTS_MSA
-endif
-
 #
 # CPU-dependent compiler/assembler options for optimization.
 #
@@ -204,6 +186,23 @@ KBUILD_CFLAGS_MODULE += -msb1-pass1-workarounds
 endif
 endif
 
+# For smartmips configurations, there are hundreds of warnings due to ISA overrides
+# in assembly and header files. smartmips is only supported for MIPS32r1 onwards
+# and there is no support for 64-bit. Various '.set mips2' or '.set mips3' or
+# similar directives in the kernel will spam the build logs with the following warnings:
+# Warning: the `smartmips' extension requires MIPS32 revision 1 or greater
+# or
+# Warning: the 64-bit MIPS architecture does not support the `smartmips' extension
+# Pass -Wa,--no-warn to disable all assembler warnings until the kernel code has
+# been fixed properly.
+mips-cflags                             := "$(cflags-y)"
+cflags-$(CONFIG_CPU_HAS_SMARTMIPS)      += $(call cc-option,$(mips-cflags),-msmartmips) -Wa,--no-warn
+cflags-$(CONFIG_CPU_MICROMIPS)          += $(call cc-option,$(mips-cflags),-mmicromips)
+ifeq ($(CONFIG_CPU_HAS_MSA),y)
+toolchain-msa                           := $(call cc-option-yn,-$(mips-cflags),mhard-float -mfp64 -Wa$(comma)-mmsa)
+cflags-$(toolchain-msa)                 += -DTOOLCHAIN_SUPPORTS_MSA
+endif
+
 #
 # Firmware support
 #