❶ riscv-gnu-toolchain 浜ゅ弶緙栬瘧鍣ㄥ備綍鏋勫緩錛
鎺㈢儲RISC-V鏋舵瀯鐨凣NU宸ュ叿閾炬瀯寤轟箣鏃瑕佹瀯寤篟ISC-V鏋舵瀯鐨凣NU宸ュ叿閾撅紝浣犻渶瑕佺簿蹇冮厤緗鍜屽畨瑁呬竴緋誨垪鍏抽敭緇勪歡銆傞栧厛錛岀『淇濅綘鐨勭郴緇熷凡瀹夎呭繀瑕佺殑渚濊禆宸ュ叿錛屽寘鎷
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
鐒跺悗錛屽紑濮嬩笅杞絉ISC-V宸ュ叿閾劇殑鏍稿績緇勪歡錛
1.
鑾峰彇RISC-V緙栬瘧鍣ㄥ熀紜搴 浠嶨itee鍏嬮殕riscv-gnu-toolchain鐨勪富鍒嗘敮:
git clone https://gitee.com/mirrors/riscv-gnu-toolchain
鎺ョ潃錛屽垎鍒鍏嬮殕RISC-V鐨凜緙栬瘧鍣錛坮iscv-gcc錛夈佹祴璇曟嗘灦錛坮iscv-dejagnu錛夈丟NU C搴擄紙riscv-glibc錛変互鍙婅交閲忕駭宓屽叆寮忓簱錛坮iscv-newlib錛:
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殑鍔犲叆 涓轟簡璋冭瘯錛岃繕闇涓嬭澆RISC-V鐗堟湰鐨凣DB:
git clone -b fsf-gdb-10.1-with-sim https://gitee.com/mirrors/riscv-binutils-gdb riscv-gdb
鎺ヤ笅鏉ワ紝榪涘叆鏋勫緩榪囩▼錛
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閰嶇疆宸ュ叿閾 鍦ㄧ粓絝鍒涘緩涓涓鍚嶄負"build"鐨勭洰褰曪紝鐒跺悗鍒囨崲鍒拌ョ洰褰曪紝鎵ц屼互涓嬮厤緗鍛戒護錛
cd build
../configure --prefix=/opt/riscv/gcc --enable-multilib --target=riscv64-multlib-elf
榪欎釜閰嶇疆灝嗗伐鍏烽摼瀹夎呭埌"/opt/riscv/gcc"錛岄渶瑕佽秴綰х敤鎴鋒潈闄愶紝鎵浠ヨ風『淇濅嬌鐢╯udo銆
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緙栬瘧涓庡畨瑁 浣跨敤澶氱嚎紼嬶紙-j8錛夊姞閫熺紪璇戣繃紼嬶細
sudo make -j8
緙栬瘧瀹屾垚鍚庯紝宸ュ叿閾懼皢鑷鍔ㄥ畨瑁呭埌鎸囧畾鐩褰曪紝鍙浠ラ氳繃楠岃瘉鐗堟湰淇℃伅鏉ョ『璁ゅ畨瑁呮槸鍚︽垚鍔燂細
cd /opt/riscv/gcc/bin
riscv64-unknown-elf-gcc -v
閫氳繃浠ヤ笂姝ラわ紝浣犲凡鎴愬姛鏋勫緩浜哛ISC-V鏋舵瀯鐨凣NU宸ュ叿閾撅紝鐜板湪浣犲彲浠ュ湪RISC-V騫沖彴涓婃剦蹇鍦拌繘琛孋璇璦緙栬瘧鍜岃皟璇曚簡銆傝繖涓宸ュ叿閾句笉浠呭寘鍚浜咰緙栬瘧鍣錛岃繕娑電洊浜嗘祴璇曟嗘灦鍜屽繀瑕佺殑搴撴敮鎸侊紝涓篟ISC-V寮鍙戣呮彁渚涗簡寮哄ぇ鐨勫紑鍙戠幆澧冦