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Cleanup emk files

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This commit is contained in:
Ken MacKay
2020-10-07 12:26:35 -07:00
parent 01dd76e728
commit 979d722c99
2 changed files with 22 additions and 17 deletions
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emk_project.py
+15 -10
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@@ -12,6 +12,11 @@ cxx_flags = ["-std=c++11", "-Wno-reorder", "-fno-rtti", "-fno-exceptions"]
c_link_flags = [] c_link_flags = []
cxx_link_flags = ["-fno-rtti", "-fno-exceptions"] cxx_link_flags = ["-fno-rtti", "-fno-exceptions"]
if "root" in emk.options:
root = emk.options["root"]
else:
root = "/"
def setup_build_dir(): def setup_build_dir():
build_arch = None build_arch = None
if "arch" in emk.options: if "arch" in emk.options:
@@ -54,9 +59,9 @@ def setup_avr():
global c global c
global link global link
c.compiler = c.GccCompiler("/Projects/avr-tools/bin/avr-") c.compiler = c.GccCompiler(root + "Projects/avr-tools/bin/avr-")
c.flags += ["-mmcu=atmega256rfr2", "-ffunction-sections", "-fdata-sections"] c.flags += ["-mmcu=atmega256rfr2", "-ffunction-sections", "-fdata-sections"]
link.linker = link.GccLinker("/Projects/avr-tools/bin/avr-") link.linker = link.GccLinker(root + "Projects/avr-tools/bin/avr-")
link.flags += ["-mmcu=atmega256rfr2", "-mrelax", "-Wl,--gc-sections"] link.flags += ["-mmcu=atmega256rfr2", "-mrelax", "-Wl,--gc-sections"]
link.strip = True link.strip = True
@@ -66,30 +71,30 @@ def setup_arm_thumb():
global asm global asm
global utils global utils
asm.assembler = asm.GccAssembler("/cross/arm_cortex/bin/arm-none-eabi-") asm.assembler = asm.GccAssembler(root + "cross/arm_cortex/bin/arm-none-eabi-")
c.compiler = c.GccCompiler("/cross/arm_cortex/bin/arm-none-eabi-") c.compiler = c.GccCompiler(root + "cross/arm_cortex/bin/arm-none-eabi-")
link.linker = link.GccLinker("/cross/arm_cortex/bin/arm-none-eabi-") link.linker = link.GccLinker(root + "cross/arm_cortex/bin/arm-none-eabi-")
c.flags.extend(["-mcpu=cortex-m0", "-mthumb", "-ffunction-sections", "-fdata-sections", "-fno-builtin-fprintf", "-fno-builtin-printf"]) c.flags.extend(["-mcpu=cortex-m0", "-mthumb", "-ffunction-sections", "-fdata-sections", "-fno-builtin-fprintf", "-fno-builtin-printf"])
c.defines["LPC11XX"] = 1 c.defines["LPC11XX"] = 1
link.local_flags.extend(["-mcpu=cortex-m0", "-mthumb", "-nostartfiles", "-nostdlib", "-Wl,--gc-sections"]) link.local_flags.extend(["-mcpu=cortex-m0", "-mthumb", "-nostartfiles", "-nostdlib", "-Wl,--gc-sections"])
link.local_flags.extend(["-Tflash.lds", "-L/Projects/lpc11xx/core", "/Projects/lpc11xx/core/" + emk.build_dir + "/board_cstartup.o"]) link.local_flags.extend(["-Tflash.lds", "-L" + root + "Projects/lpc11xx/core", root + "Projects/lpc11xx/core/" + emk.build_dir + "/board_cstartup.o"])
link.local_syslibs += ["gcc"] link.local_syslibs += ["gcc"]
link.depdirs += ["/Projects/lpc11xx/stdlib"] link.depdirs += [root + "Projects/lpc11xx/stdlib"]
def do_objcopy(produces, requires): def do_objcopy(produces, requires):
utils.call("/cross/arm_cortex/bin/arm-none-eabi-objcopy", "-O", "binary", requires[0], produces[0]) utils.call(root + "cross/arm_cortex/bin/arm-none-eabi-objcopy", "-O", "binary", requires[0], produces[0])
def handle_exe(path): def handle_exe(path):
emk.depend(path, "/Projects/lpc11xx/core/" + emk.build_dir + "/board_cstartup.o") emk.depend(path, root + "Projects/lpc11xx/core/" + emk.build_dir + "/board_cstartup.o")
emk.rule(do_objcopy, path + ".bin", path, cwd_safe=True, ex_safe=True) emk.rule(do_objcopy, path + ".bin", path, cwd_safe=True, ex_safe=True)
emk.autobuild(path + ".bin") emk.autobuild(path + ".bin")
link.exe_funcs.append(handle_exe) link.exe_funcs.append(handle_exe)
link.strip = True link.strip = True
emk.recurse("/Projects/lpc11xx/core") emk.recurse(root + "Projects/lpc11xx/core")
def setup_linux_rpi(): def setup_linux_rpi():
global c global c