mpy-cross: Make it easier to build mpy-cross static targets
This commit is contained in:
Jeff Epler
parent
c2fd30364e
commit
ebf0fe0a8c
4
mpy-cross/.gitignore
vendored
4
mpy-cross/.gitignore
vendored
@ -1 +1,3 @@
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mpy-cross
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mpy-cross{,.exe}
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mpy-cross.static{,.exe}
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build-*
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@ -11,84 +11,4 @@ override undefine BUILD
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override undefine PROG
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endif
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include ../py/mkenv.mk
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# define main target
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ifeq ($(OS),Windows_NT)
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# Detect a MINGW32 build, and change the name of the final executable.
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PROG = mpy-cross.exe
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else
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PROG = mpy-cross
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endif
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# qstr definitions (must come before including py.mk)
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QSTR_DEFS = qstrdefsport.h
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# OS name, for simple autoconfig
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UNAME_S := $(shell uname -s)
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# include py core make definitions
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include $(TOP)/py/py.mk
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INC += -I.
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INC += -I$(TOP)
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INC += -I$(BUILD)
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# compiler settings
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CWARN = -Wall -Werror
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CWARN += -Wpointer-arith -Wuninitialized
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CFLAGS = $(INC) $(CWARN) -std=gnu99 $(CFLAGS_MOD) $(COPT) $(CFLAGS_EXTRA)
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CFLAGS += -fdata-sections -ffunction-sections -fno-asynchronous-unwind-tables
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# Build a static executable.
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# Useful for Windows builds, etc., that must run on multiple operating system versions.
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ifdef STATIC_BUILD
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CFLAGS += -static -static-libgcc -static-libstdc++
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endif
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# Debugging/Optimization
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ifdef DEBUG
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CFLAGS += -g
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COPT = -O0
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else
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COPT = -Os #-DNDEBUG
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endif
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# On OSX, 'gcc' is a symlink to clang unless a real gcc is installed.
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# The unix port of MicroPython on OSX must be compiled with clang,
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# while cross-compile ports require gcc, so we test here for OSX and
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# if necessary override the value of 'CC' set in py/mkenv.mk
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ifeq ($(UNAME_S),Darwin)
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CC = clang
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# Use clang syntax for map file
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LDFLAGS_ARCH = -Wl,-map,$@.map -Wl,-dead_strip
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else
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# Use gcc syntax for map file
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LDFLAGS_ARCH = -Wl,-Map=$@.map,--cref -Wl,--gc-sections
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endif
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LDFLAGS = $(LDFLAGS_MOD) $(LDFLAGS_ARCH) -lm $(LDFLAGS_EXTRA)
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ifdef STATIC_BUILD
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LDFLAGS += -static -static-libgcc -static-libstdc++
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endif
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# source files
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SRC_C = \
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main.c \
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gccollect.c \
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supervisor/stub/safe_mode.c \
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supervisor/stub/stack.c \
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supervisor/shared/translate.c
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# Add fmode when compiling with mingw gcc
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COMPILER_TARGET := $(shell $(CC) -dumpmachine)
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ifneq (,$(findstring mingw,$(COMPILER_TARGET)))
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SRC_C += ports/windows/fmode.c
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endif
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OBJ = $(PY_O)
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OBJ += $(addprefix $(BUILD)/, $(SRC_C:.c=.o))
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include $(TOP)/py/mkrules.mk
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include mpy-cross.mk
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5
mpy-cross/Makefile.static
Normal file
5
mpy-cross/Makefile.static
Normal file
@ -0,0 +1,5 @@
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PROG=mpy-cross.static
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BUILD=build-static
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STATIC_BUILD=1
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include mpy-cross.mk
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6
mpy-cross/Makefile.static-mingw
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6
mpy-cross/Makefile.static-mingw
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@ -0,0 +1,6 @@
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PROG=mpy-cross.static.exe
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CROSS_COMPILE = x86_64-w64-mingw32-
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BUILD=build-static-mingw
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STATIC_BUILD=1
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include mpy-cross.mk
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49
mpy-cross/fmode.c
Normal file
49
mpy-cross/fmode.c
Normal file
@ -0,0 +1,49 @@
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/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2013-2016 Damien P. George
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "fmode.h"
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#include "py/mpconfig.h"
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#include <fcntl.h>
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#include <stdlib.h>
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// Workaround for setting file translation mode: we must distinguish toolsets
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// since mingw has no _set_fmode, and altering msvc's _fmode directly has no effect
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STATIC int set_fmode_impl(int mode) {
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#ifndef _MSC_VER
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_fmode = mode;
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return 0;
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#else
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return _set_fmode(mode);
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#endif
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}
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void set_fmode_binary(void) {
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set_fmode_impl(O_BINARY);
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}
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void set_fmode_text(void) {
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set_fmode_impl(O_TEXT);
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}
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37
mpy-cross/fmode.h
Normal file
37
mpy-cross/fmode.h
Normal file
@ -0,0 +1,37 @@
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/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2013-2016 Damien P. George
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef MICROPY_INCLUDED_WINDOWS_FMODE_H
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#define MICROPY_INCLUDED_WINDOWS_FMODE_H
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// Treat files opened by open() as binary. No line ending translation is done.
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void set_fmode_binary(void);
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// Treat files opened by open() as text.
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// When reading from the file \r\n will be converted to \n.
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// When writing to the file \n will be converted into \r\n.
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void set_fmode_text(void);
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#endif // MICROPY_INCLUDED_WINDOWS_FMODE_H
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@ -35,7 +35,7 @@
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#include "py/gc.h"
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#include "py/stackctrl.h"
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#ifdef _WIN32
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#include "ports/windows/fmode.h"
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#include "fmode.h"
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#endif
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// Command line options, with their defaults
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81
mpy-cross/mpy-cross.mk
Normal file
81
mpy-cross/mpy-cross.mk
Normal file
@ -0,0 +1,81 @@
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include ../py/mkenv.mk
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# define main target
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ifeq ($(OS),Windows_NT)
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# Detect a MINGW32 build, and change the name of the final executable.
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PROG ?= mpy-cross.exe
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else
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PROG ?= mpy-cross
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endif
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# qstr definitions (must come before including py.mk)
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QSTR_DEFS = qstrdefsport.h
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# OS name, for simple autoconfig
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UNAME_S := $(shell uname -s)
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# include py core make definitions
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include $(TOP)/py/py.mk
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INC += -I.
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INC += -I$(TOP)
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INC += -I$(BUILD)
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# compiler settings
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CWARN = -Wall -Werror
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CWARN += -Wpointer-arith -Wuninitialized
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CFLAGS = $(INC) $(CWARN) -std=gnu99 $(CFLAGS_MOD) $(COPT) $(CFLAGS_EXTRA)
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CFLAGS += -fdata-sections -ffunction-sections -fno-asynchronous-unwind-tables
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# Build a static executable.
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# Useful for Windows builds, etc., that must run on multiple operating system versions.
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ifdef STATIC_BUILD
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CFLAGS += -static -static-libgcc -static-libstdc++
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endif
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# Debugging/Optimization
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ifdef DEBUG
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CFLAGS += -g
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COPT = -O0
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else
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COPT = -Os #-DNDEBUG
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endif
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# On OSX, 'gcc' is a symlink to clang unless a real gcc is installed.
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# The unix port of MicroPython on OSX must be compiled with clang,
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# while cross-compile ports require gcc, so we test here for OSX and
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# if necessary override the value of 'CC' set in py/mkenv.mk
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ifeq ($(UNAME_S),Darwin)
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CC = clang
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# Use clang syntax for map file
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LDFLAGS_ARCH = -Wl,-map,$@.map -Wl,-dead_strip
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else
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# Use gcc syntax for map file
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LDFLAGS_ARCH = -Wl,-Map=$@.map,--cref -Wl,--gc-sections
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endif
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LDFLAGS = $(LDFLAGS_MOD) $(LDFLAGS_ARCH) -lm $(LDFLAGS_EXTRA)
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ifdef STATIC_BUILD
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LDFLAGS += -static -static-libgcc -static-libstdc++
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endif
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# source files
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SRC_C = \
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main.c \
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gccollect.c \
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supervisor/stub/safe_mode.c \
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supervisor/stub/stack.c \
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supervisor/shared/translate.c
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# Add fmode when compiling with mingw gcc
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COMPILER_TARGET := $(shell $(CC) -dumpmachine)
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ifneq (,$(findstring mingw,$(COMPILER_TARGET)))
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SRC_C += fmode.c
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endif
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OBJ = $(PY_O)
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OBJ += $(addprefix $(BUILD)/, $(SRC_C:.c=.o))
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include $(TOP)/py/mkrules.mk
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