❶ riscv-gnu-toolchain 浜ゅ弶缂栬疟鍣ㄥ备綍鏋勫缓锛
鎺㈢储RISC-V鏋舵瀯镄凣NU宸ュ叿阈炬瀯寤轰箣镞瑕佹瀯寤篟ISC-V鏋舵瀯镄凣NU宸ュ叿阈撅纴浣犻渶瑕佺簿蹇冮厤缃鍜屽畨瑁呬竴绯诲垪鍏抽敭缁勪欢銆傞栧厛锛岀‘淇濅綘镄勭郴缁熷凡瀹夎呭繀瑕佺殑渚濊禆宸ュ叿锛屽寘𨰾
sudo apt-get install git autoconf automake autotools-dev curl python3 libmpc-dev libmpfr-dev libgmp-dev gawk build-essential bison flex texinfo gperf patchutils bc libexpat-dev libglib2.0-dev ninja-build zlib1g-dev pkg-config libboost-all-dev libtool libssl-dev libpixman-1-dev libpython-dev virtualenv libmount-dev libsdl2-dev銆
铹跺悗锛屽紑濮嬩笅杞絉ISC-V宸ュ叿阈剧殑镙稿绩缁勪欢锛
1.
銮峰彇RISC-V缂栬疟鍣ㄥ熀纭搴 浠嶨itee鍏嬮殕riscv-gnu-toolchain镄勪富鍒嗘敮:
git clone https://gitee.com/mirrors/riscv-gnu-toolchain
鎺ョ潃锛屽垎鍒鍏嬮殕RISC-V镄凛缂栬疟鍣锛坮iscv-gcc锛夈佹祴璇曟嗘灦锛坮iscv-dejagnu锛夈丢NU C搴掳纸riscv-glibc锛変互鍙婅交閲忕骇宓屽叆寮忓簱锛坮iscv-newlib锛:
git clone -b riscv-gcc-10.2.0 https://gitee.com/mirrors/riscv-gcc
git clone https://gitee.com/mirrors/riscv-dejagnu
git clone -b riscv-glibc-2.29 https://gitee.com/mirrors/riscv-glibc
git clone https://gitee.com/mirrors/riscv-newlib
2.
璋冭瘯鍣ㄧ殑锷犲叆 涓轰简璋冭瘯锛岃缮闇涓嬭浇RISC-V鐗堟湰镄凣DB:
git clone -b fsf-gdb-10.1-with-sim https://gitee.com/mirrors/riscv-binutils-gdb riscv-gdb
鎺ヤ笅𨱒ワ纴杩涘叆鏋勫缓杩囩▼锛
-
閰岖疆宸ュ叿阈 鍦ㄧ粓绔鍒涘缓涓涓钖崭负"build"镄勭洰褰曪纴铹跺悗鍒囨崲鍒拌ョ洰褰曪纴镓ц屼互涓嬮厤缃锻戒护锛
cd build
../configure --prefix=/opt/riscv/gcc --enable-multilib --target=riscv64-multlib-elf
杩欎釜閰岖疆灏嗗伐鍏烽摼瀹夎呭埌"/opt/riscv/gcc"锛岄渶瑕佽秴绾х敤鎴锋潈闄愶纴镓浠ヨ风‘淇濅娇鐢╯udo銆
-
缂栬疟涓庡畨瑁 浣跨敤澶氱嚎绋嬶纸-j8锛夊姞阃熺紪璇戣繃绋嬶细
sudo make -j8
缂栬疟瀹屾垚钖庯纴宸ュ叿阈惧皢镊锷ㄥ畨瑁呭埌鎸囧畾鐩褰曪纴鍙浠ラ氲繃楠岃瘉鐗堟湰淇℃伅𨱒ョ‘璁ゅ畨瑁呮槸钖︽垚锷燂细
cd /opt/riscv/gcc/bin
riscv64-unknown-elf-gcc -v
阃氲繃浠ヤ笂姝ラわ纴浣犲凡鎴愬姛鏋勫缓浜哛ISC-V鏋舵瀯镄凣NU宸ュ叿阈撅纴鐜板湪浣犲彲浠ュ湪RISC-V骞冲彴涓婃剦蹇鍦拌繘琛孋璇瑷缂栬疟鍜岃皟璇曚简銆傝繖涓宸ュ叿阈句笉浠呭寘钖浜咰缂栬疟鍣锛岃缮娑电洊浜嗘祴璇曟嗘灦鍜屽繀瑕佺殑搴撴敮鎸侊纴涓篟ISC-V寮鍙戣呮彁渚涗简寮哄ぇ镄勫紑鍙戠幆澧冦