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OpenBSD support (only amd64 verfified)

feature/2015
Christian Kroll 10 years ago
parent
b8c997e9d3
commit
2919187ae1
4 changed files with 484 additions and 86 deletions
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  1. 1
      config.in
  2. 21
      defaults.mk
  3. 193
      ld_scripts/elf_i386_obsd.xd
  4. 193
      ld_scripts/elf_x86_64_obsd.xd

1
config.in
View File

@ -64,7 +64,6 @@ source src/can/config.in
### Borg Menu ################################################################# ### Borg Menu #################################################################
dep_bool "Menu Support" MENU_SUPPORT $JOYSTICK_SUPPORT dep_bool "Menu Support" MENU_SUPPORT $JOYSTICK_SUPPORT
depends on JOYSTICK_SUPPORT
############################################################################### ###############################################################################

21
defaults.mk
View File

@ -75,6 +75,20 @@ else
endif endif
endif endif
LIBS_SIM = -lglut -lpthread -lGL -lGLU -lm LIBS_SIM = -lglut -lpthread -lGL -lGLU -lm
else
ifeq ($(OSTYPE),OpenBSD)
CFLAGS_SIM = -g -I/usr/local/include -I/usr/X11R6/include -Wall -pedantic -std=c99 -O0
CFLAGS_SIM += -D_XOPEN_SOURCE=600
ifeq ($(MACHINE),amd64)
LDFLAGS_SIM = -L/usr/local/lib -L/usr/X11R6/lib -T ld_scripts/elf_x86_64_obsd.xd
else
ifeq ($(MACHINE),i386)
LDFLAGS_SIM = -L/usr/local/lib -L/usr/X11R6/lib -T ld_scripts/elf_i386_obsd.xd
else
$(warning $(n)$(n)Simulator build is only supported on i386 and amd64.$(n)$(n))
endif
endif
LIBS_SIM = -lglut -lpthread -lGL -lGLU -lm
else else
ifeq ($(OSTYPE),Linux) ifeq ($(OSTYPE),Linux)
CFLAGS_SIM = -g -Wall -pedantic -std=c99 -O0 -D_XOPEN_SOURCE=600 CFLAGS_SIM = -g -Wall -pedantic -std=c99 -O0 -D_XOPEN_SOURCE=600
@ -99,6 +113,8 @@ Currently supported platforms:$(n) \
endif endif
endif endif
endif endif
endif
############################################################################## ##############################################################################
# the default target # the default target
$(TARGET): $(TARGET):
@ -116,8 +132,8 @@ $(MAKETOPDIR)/config.mk:
@echo "#" >>$@ @echo "#" >>$@
@echo "# Other flags you might want to tune: CPPFLAGS, LDFLAGS ..." >>$@ @echo "# Other flags you might want to tune: CPPFLAGS, LDFLAGS ..." >>$@
@echo "Created default config.mk, tune your settings there!" @echo "Created default config.mk, tune your settings there!"
-include $(MAKETOPDIR)/config.mk
-include $(MAKETOPDIR)/config.mk
############################################################################## ##############################################################################
# configure load address for bootloader, if enabled # configure load address for bootloader, if enabled
@ -125,9 +141,7 @@ $(MAKETOPDIR)/config.mk:
ifneq ($(MAKECMDGOALS),clean) ifneq ($(MAKECMDGOALS),clean)
ifneq ($(MAKECMDGOALS),mrproper) ifneq ($(MAKECMDGOALS),mrproper)
ifneq ($(MAKECMDGOALS),menuconfig) ifneq ($(MAKECMDGOALS),menuconfig)
include $(MAKETOPDIR)/.config include $(MAKETOPDIR)/.config
CPPFLAGS += -DF_CPU=$(FREQ)UL -mmcu=$(MCU) CPPFLAGS += -DF_CPU=$(FREQ)UL -mmcu=$(MCU)
# flags for the linker, choose appropriate linker script # flags for the linker, choose appropriate linker script
@ -140,7 +154,6 @@ else
LDFLAGS += -T ld_scripts/avr5.x -Wl,-Map,image.map -mmcu=$(MCU) LDFLAGS += -T ld_scripts/avr5.x -Wl,-Map,image.map -mmcu=$(MCU)
endif endif
endif endif
endif # MAKECMDGOALS!=menuconfig endif # MAKECMDGOALS!=menuconfig
endif # MAKECMDGOALS!=mrproper endif # MAKECMDGOALS!=mrproper
endif # MAKECMDGOALS!=clean endif # MAKECMDGOALS!=clean

193
ld_scripts/elf_i386_obsd.xd
View File

@ -0,0 +1,193 @@
/* Script for ld -pie: link position independent executable */
OUTPUT_FORMAT("elf32-i386", "elf32-i386",
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OUTPUT_ARCH(i386)
ENTRY(_start)
SEARCH_DIR("/usr/lib");
/* Do we need any of these for elf?
__DYNAMIC = 0; */
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193
ld_scripts/elf_x86_64_obsd.xd
View File

@ -0,0 +1,193 @@
/* Default linker script, for normal executables */
OUTPUT_FORMAT("elf64-x86-64", "elf64-x86-64",
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OUTPUT_ARCH(i386:x86-64)
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