# # SPDX-License-Identifier: BSD-3-Clause # # Copyright © 2019 Keith Packard # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # # 2. Redistributions in binary form must reproduce the above # copyright notice, this list of conditions and the following # disclaimer in the documentation and/or other materials provided # with the distribution. # # 3. Neither the name of the copyright holder nor the names of its # contributors may be used to endorse or promote products derived # from this software without specific prior written permission. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS # FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE # COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, # INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES # (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR # SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, # STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED # OF THE POSSIBILITY OF SUCH DAMAGE. # CFLAGS=--oslib=semihost -Os CFLAGS_RISCV=$(CFLAGS) -march=rv32imac -mabi=ilp32 -Triscv.ld CC_RISCV=riscv64-unknown-elf-gcc -specs=picolibc.specs $(CFLAGS_RISCV) CXXFLAGS_RISCV=$(CFLAGS) -march=rv32imac -mabi=ilp32 -Triscv-cpp.ld CXX_RISCV=riscv64-unknown-elf-g++ -specs=picolibcpp.specs $(CXXFLAGS_RISCV) CFLAGS_ARM=$(CFLAGS) -mcpu=cortex-m3 -Tarm.ld CC_ARM=arm-none-eabi-gcc -specs=picolibc.specs $(CFLAGS_ARM) CXXFLAGS_ARM=$(CFLAGS) -mcpu=cortex-m3 -Tarm-cpp.ld CXX_ARM=arm-none-eabi-g++ -specs=picolibcpp.specs $(CXXFLAGS_ARM) CFLAGS_AARCH64=$(CFLAGS) -Taarch64.ld CC_AARCH64=aarch64-linux-gnu-gcc -specs=picolibc.specs $(CFLAGS_AARCH64) CXXFLAGS_AARCH64=$(CFLAGS) -Taarch64-cpp.ld CXX_AARCH64=aarch64-linux-gnu-g++ -specs=picolibcpp.specs $(CXXFLAGS_AARCH64) all: \ hello-world-arm.elf hello-world-aarch64.elf \ hello-world-riscv.elf hello-world-native.elf \ printf.elf printf-int.elf printf-float.elf all-cpp: \ hello-worldpp-arm.elf hello-worldpp-aarch64.elf \ hello-worldpp-riscv.elf hello-worldpp-native.elf hello-world-arm.elf: hello-world.c $(CC_ARM) -o $@ $^ -Wl,-Map=hello-world-arm.map hello-world-aarch64.elf: hello-world.c $(CC_AARCH64) -o $@ $^ -Wl,-Map=hello-world-aarch64.map hello-world-riscv.elf: hello-world.c $(CC_RISCV) -o $@ $^ -Wl,-Map=hello-world-riscv.map hello-world-native.elf: hello-world.c cc -o $@ $^ printf.elf: printf.c $(CC_ARM) -o $@ $^ -Wl,-Map=printf.map printf-int.elf: printf.c $(CC_ARM) -DPICOLIBC_INTEGER_PRINTF_SCANF -o $@ $^ -Wl,-Map=printf-int.map printf-float.elf: printf.c $(CC_ARM) -DPICOLIBC_FLOAT_PRINTF_SCANF -o $@ $^ -Wl,-Map=printf-float.map hello-worldpp-native.elf: hello-worldpp.cpp c++ -o $@ $^ hello-worldpp-arm.elf: hello-worldpp.cpp $(CXX_ARM) -Wl,-Map=hello-worldpp-arm.map -o $@ $^ hello-worldpp-aarch64.elf: hello-worldpp.cpp $(CXX_AARCH64) -Wl,-Map=hello-worldpp-aarch64.map -o $@ $^ hello-worldpp-riscv.elf: hello-worldpp.cpp $(CXX_RISCV) -Wl,-Map=hello-worldpp-riscv.map -o $@ $^ clean: rm -f *.elf *.map