build system

This commit is contained in:
Lephenixnoir 2019-07-17 13:00:20 -04:00
commit d8883da3c0
3 changed files with 49 additions and 0 deletions

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.gitignore vendored Normal file
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# Build files
build/
libprof.a

44
Makefile Normal file
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#! /usr/bin/make -f
# libprof Makefile
cflags := -m3 -mb -ffreestanding -nostdlib -fstrict-volatile-bitfields -Wall \
-Wextra -Os -std=c11
target := sh3eb-elf
lib := libprof.a
prefix := $(shell $(target)-gcc -print-search-dirs | grep install \
| sed 's/install: //')
ifeq "$(prefix)" ""
$(error "Cannot determine compiler install path")
endif
src := $(wildcard *.c)
obj := $(src:%=build/%.o)
# Rules
all: $(lib)
$(lib): $(obj)
ar rcs $@ $^
build/%.c.o: %.c | build/
$(target)-gcc -c $< -o $@ $(cflags)
# Misc rules
clean:
@ rm -rf build
distclean: clean
@ rm -f $(lib)
%/:
mkdir -p $@
.PRECIOUS: %/
# Install
install:
cp $(lib) $(prefix)

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libprof.c Normal file
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#include <gint/timer.h>
#include <gint/mpu/tmu.h>