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common.mk: separate cflags and opt

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This commit is contained in:
Zack Buhman 2023-07-10 15:35:20 -07:00
parent 912c67e2e6
commit 9fd4443c35
2 changed files with 11 additions and 6 deletions
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15
common.mk
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@ -1,12 +1,13 @@
LIB ?= .
OPT ?= -Og
DEBUG ?= -g -gdwarf-4
AARCH = --isa=sh2 --big
AFLAGS = -g -gdwarf-4 --fatal-warnings
AFLAGS = --fatal-warnings
CARCH = -m2 -mb
CFLAGS += -falign-functions=4 -ffunction-sections -fdata-sections -fshort-enums -ffreestanding -nostdlib
CFLAGS += -Wall -Werror -Wfatal-errors -Wno-error=unused-variable -g -gdwarf-4 $(OPT)
CFLAGS += -Wall -Werror -Wfatal-errors -Wno-error=unused-variable
LDFLAGS = --gc-sections --print-gc-sections --no-warn-rwx-segment --print-memory-usage --entry=_start --orphan-handling=error
CXXFLAGS = -std=c++20 -fno-exceptions -fno-non-call-exceptions -fno-rtti -fno-threadsafe-statics
@ -18,6 +19,8 @@ LD = $(TARGET)ld
OBJCOPY = $(TARGET)objcopy
OBJDUMP = $(TARGET)objdump
LIBGCC = $(shell $(CC) -print-file-name=libgcc.a)
define BUILD_BINARY_O
$(OBJCOPY) \
-I binary -O elf32-sh -B sh2 \
@ -38,16 +41,16 @@ SYS_IP_OBJ += $(LIB)/sys_init.o
SYS_IP_OBJ += $(LIB)/smpsys.o
%.o: %.s
$(AS) $(AFLAGS) $(AARCH) $< -o $@
$(AS) $(AARCH) $(AFLAGS) $(DEBUG) $< -o $@
%.o: %.S
$(CC) $(CFLAGS) $(CARCH) -c $< -o $@
$(CC) $(CARCH) $(CFLAGS) $(OPT) $(DEBUG) -c $< -o $@
%.o: %.c
$(CC) $(CFLAGS) $(CARCH) -c $< -o $@
$(CC) $(CARCH) $(CFLAGS) $(OPT) $(DEBUG) -c $< -o $@
%.o: %.cpp
$(CXX) $(CFLAGS) $(CXXFLAGS) $(CARCH) -c $< -o $@
$(CXX) $(CARCH) $(CFLAGS) $(CXXFLAGS) $(OPT) $(DEBUG) -c $< -o $@
%.elf:
$(LD) $(LDFLAGS) -T $(LIB)/sh2.lds $^ -o $@

2
scsp.h
View File

@ -60,6 +60,8 @@ typedef struct scsp_slot {
} scsp_slot;
static_assert((sizeof (struct scsp_slot)) == 0x20);
static_assert((offsetof (struct scsp_slot, EGU)) == 0x08);
static_assert((offsetof (struct scsp_slot, EGL)) == 0x0a);
static_assert((offsetof (struct scsp_slot, MIXER)) == 0x14);
// Formal register names are poorly documented; these are as faithfully as