1#
2# Makefile for the 'dsc' sub-component of DAL.
3
4dsc_ccflags := -mhard-float -msse
5
6ifdef CONFIG_CC_IS_GCC
7ifeq ($(call cc-ifversion, -lt, 0701, y), y)
8IS_OLD_GCC = 1
9endif
10endif
11
12ifdef IS_OLD_GCC
13# Stack alignment mismatch, proceed with caution.
14# GCC < 7.1 cannot compile code using `double` and -mpreferred-stack-boundary=3
15# (8B stack alignment).
16dsc_ccflags += -mpreferred-stack-boundary=4
17else
18dsc_ccflags += -msse2
19endif
20
21CFLAGS_$(AMDDALPATH)/dc/dsc/rc_calc.o := $(dsc_ccflags)
22CFLAGS_$(AMDDALPATH)/dc/dsc/rc_calc_dpi.o := $(dsc_ccflags)
23CFLAGS_$(AMDDALPATH)/dc/dsc/dc_dsc.o := $(dsc_ccflags)
24
25DSC = dc_dsc.o rc_calc.o rc_calc_dpi.o
26
27AMD_DAL_DSC = $(addprefix $(AMDDALPATH)/dc/dsc/,$(DSC))
28
29AMD_DISPLAY_FILES += $(AMD_DAL_DSC)
30