问题背景：
centos7 安装 pythond的 pylzma 模块失败。
报错内容：
pip install pylzma Collecting pylzma Using cached pylzma-0.5.0.tar.gz (4.2 MB) Building wheels for collected packages: pylzma Building wheel for pylzma (setup.py) ... error ERROR: Command errored out with exit status 1: command: /data/algo/anaconda3/bin/python -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-z58heye3/pylzma_db286d89a8e64a96a0d04fe8c43c0eb5/setup.py'"'"'; __file__='"'"'/tmp/pip-install-z58heye3/pylzma_db286d89a8e64a96a0d04fe8c43c0eb5/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' bdist_wheel -d /tmp/pip-wheel-x8zstql_ cwd: /tmp/pip-install-z58heye3/pylzma_db286d89a8e64a96a0d04fe8c43c0eb5/ Complete output (74 lines): running bdist_wheel running build running build_py creating build creating build/lib.linux-x86_64-3.6 copying py7zlib.py -> build/lib.linux-x86_64-3.6 running build_ext /tmp/pip-install-z58heye3/pylzma_db286d89a8e64a96a0d04fe8c43c0eb5/setup.py:107: UnsupportedPlatformWarning: Multithreading is not supported on the platform "linux", please contact mail@joachim-bauch.de for more informations. please contact mail@joachim-bauch.de for more informations.""" % (sys.platform), UnsupportedPlatformWarning) building 'pylzma' extension creating build/temp.linux-x86_64-3.6 creating build/temp.linux-x86_64-3.6/src creating build/temp.linux-x86_64-3.6/src/pylzma creating build/temp.linux-x86_64-3.6/src/sdk creating build/temp.linux-x86_64-3.6/src/sdk/C creating build/temp.linux-x86_64-3.6/src/compat gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/pylzma/pylzma.c -o build/temp.linux-x86_64-3.6/src/pylzma/pylzma.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/pylzma/pylzma_aes.c -o build/temp.linux-x86_64-3.6/src/pylzma/pylzma_aes.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/pylzma/pylzma_compress.c -o build/temp.linux-x86_64-3.6/src/pylzma/pylzma_compress.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/pylzma/pylzma_compressfile.c -o build/temp.linux-x86_64-3.6/src/pylzma/pylzma_compressfile.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/pylzma/pylzma_decompress.c -o build/temp.linux-x86_64-3.6/src/pylzma/pylzma_decompress.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/pylzma/pylzma_decompressobj.c -o build/temp.linux-x86_64-3.6/src/pylzma/pylzma_decompressobj.o src/pylzma/pylzma_decompressobj.c: In function ‘pylzma_decomp_decompress’: src/pylzma/pylzma_decompressobj.c:99:48: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if ((self->unconsumed_length + length) < propertiesLength) { ^ src/pylzma/pylzma_decompressobj.c: In function ‘pylzma_decomp_flush’: src/pylzma/pylzma_decompressobj.c:232:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (self->max_length != -1) { ^ src/pylzma/pylzma_decompressobj.c:288:47: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (!outProcessed && self->max_length != -1 && self->total_out < self->max_length) { ^ src/pylzma/pylzma_decompressobj.c:296:88: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (outProcessed < avail_out || (outProcessed == avail_out && self->max_length != -1)) { ^ src/pylzma/pylzma_decompressobj.c:300:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (self->max_length != -1) { ^ src/pylzma/pylzma_decompressobj.c:317:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (outsize != PyBytes_GET_SIZE(result)) { ^ gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/pylzma/pylzma_streams.c -o build/temp.linux-x86_64-3.6/src/pylzma/pylzma_streams.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/pylzma/pylzma_decompress_compat.c -o build/temp.linux-x86_64-3.6/src/pylzma/pylzma_decompress_compat.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/pylzma/pylzma_decompressobj_compat.c -o build/temp.linux-x86_64-3.6/src/pylzma/pylzma_decompressobj_compat.o src/pylzma/pylzma_decompressobj_compat.c: In function ‘pylzma_decomp_decompress’: src/pylzma/pylzma_decompressobj_compat.c:119:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (self->stream.avail_in != self->unconsumed_length) ^ gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/sdk/C/Aes.c -o build/temp.linux-x86_64-3.6/src/sdk/C/Aes.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/sdk/C/AesOpt.c -o build/temp.linux-x86_64-3.6/src/sdk/C/AesOpt.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/sdk/C/Bra.c -o build/temp.linux-x86_64-3.6/src/sdk/C/Bra.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/sdk/C/Bra86.c -o build/temp.linux-x86_64-3.6/src/sdk/C/Bra86.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/sdk/C/BraIA64.c -o build/temp.linux-x86_64-3.6/src/sdk/C/BraIA64.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/sdk/C/CpuArch.c -o build/temp.linux-x86_64-3.6/src/sdk/C/CpuArch.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/sdk/C/LzFind.c -o build/temp.linux-x86_64-3.6/src/sdk/C/LzFind.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/sdk/C/LzmaDec.c -o build/temp.linux-x86_64-3.6/src/sdk/C/LzmaDec.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/sdk/C/LzmaEnc.c -o build/temp.linux-x86_64-3.6/src/sdk/C/LzmaEnc.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/sdk/C/Lzma2Dec.c -o build/temp.linux-x86_64-3.6/src/sdk/C/Lzma2Dec.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/sdk/C/Lzma2Enc.c -o build/temp.linux-x86_64-3.6/src/sdk/C/Lzma2Enc.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/sdk/C/Sha256.c -o build/temp.linux-x86_64-3.6/src/sdk/C/Sha256.o src/sdk/C/Sha256.c: In function ‘Sha256_Final’: src/sdk/C/Sha256.c:232:5: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing] SetBe32(p->buffer + 64 - 8, (UInt32)(numBits >> 32)); ^ src/sdk/C/Sha256.c:233:5: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing] SetBe32(p->buffer + 64 - 4, (UInt32)(numBits)); ^ gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/compat/LzmaCompatDecode.c -o build/temp.linux-x86_64-3.6/src/compat/LzmaCompatDecode.o gcc -pthread -shared -B /home/upchina/anaconda3/compiler_compat -L/home/upchina/anaconda3/lib -Wl,-rpath=/home/upchina/anaconda3/lib -Wl,--no-as-needed -Wl,--sysroot=/ build/temp.linux-x86_64-3.6/src/pylzma/pylzma.o build/temp.linux-x86_64-3.6/src/pylzma/pylzma_aes.o build/temp.linux-x86_64-3.6/src/pylzma/pylzma_compress.o build/temp.linux-x86_64-3.6/src/pylzma/pylzma_compressfile.o build/temp.linux-x86_64-3.6/src/pylzma/pylzma_decompress.o build/temp.linux-x86_64-3.6/src/pylzma/pylzma_decompressobj.o build/temp.linux-x86_64-3.6/src/pylzma/pylzma_streams.o build/temp.linux-x86_64-3.6/src/pylzma/pylzma_decompress_compat.o build/temp.linux-x86_64-3.6/src/pylzma/pylzma_decompressobj_compat.o build/temp.linux-x86_64-3.6/src/sdk/C/Aes.o build/temp.linux-x86_64-3.6/src/sdk/C/AesOpt.o build/temp.linux-x86_64-3.6/src/sdk/C/Bra.o build/temp.linux-x86_64-3.6/src/sdk/C/Bra86.o build/temp.linux-x86_64-3.6/src/sdk/C/BraIA64.o build/temp.linux-x86_64-3.6/src/sdk/C/CpuArch.o build/temp.linux-x86_64-3.6/src/sdk/C/LzFind.o build/temp.linux-x86_64-3.6/src/sdk/C/LzmaDec.o build/temp.linux-x86_64-3.6/src/sdk/C/LzmaEnc.o build/temp.linux-x86_64-3.6/src/sdk/C/Lzma2Dec.o build/temp.linux-x86_64-3.6/src/sdk/C/Lzma2Enc.o build/temp.linux-x86_64-3.6/src/sdk/C/Sha256.o build/temp.linux-x86_64-3.6/src/compat/LzmaCompatDecode.o -o build/lib.linux-x86_64-3.6/pylzma.cpython-36m-x86_64-linux-gnu.so /usr/bin/ld: this linker was not configured to use sysroots collect2: error: ld returned 1 exit status error: command 'gcc' failed with exit status 1 ---------------------------------------- ERROR: Failed building wheel for pylzma Running setup.py clean for pylzma Failed to build pylzma Installing collected packages: pylzma Running setup.py install for pylzma ... error ERROR: Command errored out with exit status 1: command: /data/algo/anaconda3/bin/python -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-z58heye3/pylzma_db286d89a8e64a96a0d04fe8c43c0eb5/setup.py'"'"'; __file__='"'"'/tmp/pip-install-z58heye3/pylzma_db286d89a8e64a96a0d04fe8c43c0eb5/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record /tmp/pip-record-v4_r8p5x/install-record.txt --single-version-externally-managed --compile --install-headers /data/algo/anaconda3/include/python3.6m/pylzma cwd: /tmp/pip-install-z58heye3/pylzma_db286d89a8e64a96a0d04fe8c43c0eb5/ Complete output (74 lines): running install running build running build_py creating build creating build/lib.linux-x86_64-3.6 copying py7zlib.py -> build/lib.linux-x86_64-3.6 running build_ext /tmp/pip-install-z58heye3/pylzma_db286d89a8e64a96a0d04fe8c43c0eb5/setup.py:107: UnsupportedPlatformWarning: Multithreading is not supported on the platform "linux", please contact mail@joachim-bauch.de for more informations. please contact mail@joachim-bauch.de for more informations.""" % (sys.platform), UnsupportedPlatformWarning) building 'pylzma' extension creating build/temp.linux-x86_64-3.6 creating build/temp.linux-x86_64-3.6/src creating build/temp.linux-x86_64-3.6/src/pylzma creating build/temp.linux-x86_64-3.6/src/sdk creating build/temp.linux-x86_64-3.6/src/sdk/C creating build/temp.linux-x86_64-3.6/src/compat gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/pylzma/pylzma.c -o build/temp.linux-x86_64-3.6/src/pylzma/pylzma.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/pylzma/pylzma_aes.c -o build/temp.linux-x86_64-3.6/src/pylzma/pylzma_aes.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/pylzma/pylzma_compress.c -o build/temp.linux-x86_64-3.6/src/pylzma/pylzma_compress.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/pylzma/pylzma_compressfile.c -o build/temp.linux-x86_64-3.6/src/pylzma/pylzma_compressfile.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/pylzma/pylzma_decompress.c -o build/temp.linux-x86_64-3.6/src/pylzma/pylzma_decompress.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/pylzma/pylzma_decompressobj.c -o build/temp.linux-x86_64-3.6/src/pylzma/pylzma_decompressobj.o src/pylzma/pylzma_decompressobj.c: In function ‘pylzma_decomp_decompress’: src/pylzma/pylzma_decompressobj.c:99:48: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if ((self->unconsumed_length + length) < propertiesLength) { ^ src/pylzma/pylzma_decompressobj.c: In function ‘pylzma_decomp_flush’: src/pylzma/pylzma_decompressobj.c:232:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (self->max_length != -1) { ^ src/pylzma/pylzma_decompressobj.c:288:47: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (!outProcessed && self->max_length != -1 && self->total_out < self->max_length) { ^ src/pylzma/pylzma_decompressobj.c:296:88: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (outProcessed < avail_out || (outProcessed == avail_out && self->max_length != -1)) { ^ src/pylzma/pylzma_decompressobj.c:300:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (self->max_length != -1) { ^ src/pylzma/pylzma_decompressobj.c:317:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (outsize != PyBytes_GET_SIZE(result)) { ^ gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/pylzma/pylzma_streams.c -o build/temp.linux-x86_64-3.6/src/pylzma/pylzma_streams.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/pylzma/pylzma_decompress_compat.c -o build/temp.linux-x86_64-3.6/src/pylzma/pylzma_decompress_compat.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/pylzma/pylzma_decompressobj_compat.c -o build/temp.linux-x86_64-3.6/src/pylzma/pylzma_decompressobj_compat.o src/pylzma/pylzma_decompressobj_compat.c: In function ‘pylzma_decomp_decompress’: src/pylzma/pylzma_decompressobj_compat.c:119:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (self->stream.avail_in != self->unconsumed_length) ^ gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/sdk/C/Aes.c -o build/temp.linux-x86_64-3.6/src/sdk/C/Aes.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/sdk/C/AesOpt.c -o build/temp.linux-x86_64-3.6/src/sdk/C/AesOpt.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/sdk/C/Bra.c -o build/temp.linux-x86_64-3.6/src/sdk/C/Bra.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/sdk/C/Bra86.c -o build/temp.linux-x86_64-3.6/src/sdk/C/Bra86.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/sdk/C/BraIA64.c -o build/temp.linux-x86_64-3.6/src/sdk/C/BraIA64.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/sdk/C/CpuArch.c -o build/temp.linux-x86_64-3.6/src/sdk/C/CpuArch.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/sdk/C/LzFind.c -o build/temp.linux-x86_64-3.6/src/sdk/C/LzFind.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/sdk/C/LzmaDec.c -o build/temp.linux-x86_64-3.6/src/sdk/C/LzmaDec.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/sdk/C/LzmaEnc.c -o build/temp.linux-x86_64-3.6/src/sdk/C/LzmaEnc.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/sdk/C/Lzma2Dec.c -o build/temp.linux-x86_64-3.6/src/sdk/C/Lzma2Dec.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/sdk/C/Lzma2Enc.c -o build/temp.linux-x86_64-3.6/src/sdk/C/Lzma2Enc.o gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/sdk/C/Sha256.c -o build/temp.linux-x86_64-3.6/src/sdk/C/Sha256.o src/sdk/C/Sha256.c: In function ‘Sha256_Final’: src/sdk/C/Sha256.c:232:5: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing] SetBe32(p->buffer + 64 - 8, (UInt32)(numBits >> 32)); ^ src/sdk/C/Sha256.c:233:5: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing] SetBe32(p->buffer + 64 - 4, (UInt32)(numBits)); ^ gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DPY_SSIZE_T_CLEAN=1 -DWITH_COMPAT=1 -DPYLZMA_VERSION=0.5.0 -D_7ZIP_ST=1 -Isrc/sdk/C -I/data/algo/anaconda3/include/python3.6m -c src/compat/LzmaCompatDecode.c -o build/temp.linux-x86_64-3.6/src/compat/LzmaCompatDecode.o gcc -pthread -shared -B /home/upchina/anaconda3/compiler_compat -L/home/upchina/anaconda3/lib -Wl,-rpath=/home/upchina/anaconda3/lib -Wl,--no-as-needed -Wl,--sysroot=/ build/temp.linux-x86_64-3.6/src/pylzma/pylzma.o build/temp.linux-x86_64-3.6/src/pylzma/pylzma_aes.o build/temp.linux-x86_64-3.6/src/pylzma/pylzma_compress.o build/temp.linux-x86_64-3.6/src/pylzma/pylzma_compressfile.o build/temp.linux-x86_64-3.6/src/pylzma/pylzma_decompress.o build/temp.linux-x86_64-3.6/src/pylzma/pylzma_decompressobj.o build/temp.linux-x86_64-3.6/src/pylzma/pylzma_streams.o build/temp.linux-x86_64-3.6/src/pylzma/pylzma_decompress_compat.o build/temp.linux-x86_64-3.6/src/pylzma/pylzma_decompressobj_compat.o build/temp.linux-x86_64-3.6/src/sdk/C/Aes.o build/temp.linux-x86_64-3.6/src/sdk/C/AesOpt.o build/temp.linux-x86_64-3.6/src/sdk/C/Bra.o build/temp.linux-x86_64-3.6/src/sdk/C/Bra86.o build/temp.linux-x86_64-3.6/src/sdk/C/BraIA64.o build/temp.linux-x86_64-3.6/src/sdk/C/CpuArch.o build/temp.linux-x86_64-3.6/src/sdk/C/LzFind.o build/temp.linux-x86_64-3.6/src/sdk/C/LzmaDec.o build/temp.linux-x86_64-3.6/src/sdk/C/LzmaEnc.o build/temp.linux-x86_64-3.6/src/sdk/C/Lzma2Dec.o build/temp.linux-x86_64-3.6/src/sdk/C/Lzma2Enc.o build/temp.linux-x86_64-3.6/src/sdk/C/Sha256.o build/temp.linux-x86_64-3.6/src/compat/LzmaCompatDecode.o -o build/lib.linux-x86_64-3.6/pylzma.cpython-36m-x86_64-linux-gnu.so /usr/bin/ld: this linker was not configured to use sysroots collect2: error: ld returned 1 exit status error: command 'gcc' failed with exit status 1 ---------------------------------------- ERROR: Command errored out with exit status 1: /data/algo/anaconda3/bin/python -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-z58heye3/pylzma_db286d89a8e64a96a0d04fe8c43c0eb5/setup.py'"'"'; __file__='"'"'/tmp/pip-install-z58heye3/pylzma_db286d89a8e64a96a0d04fe8c43c0eb5/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record /tmp/pip-record-v4_r8p5x/install-record.txt --single-version-externally-managed --compile --install-headers /data/algo/anaconda3/include/python3.6m/pylzma Check the logs for full command output. WARNING: You are using pip version 21.0.1; however, version 21.3.1 is available. You should consider upgrading via the '/data/algo/anaconda3/bin/python -m pip install --upgrade pip' command. You have mail in /var/spool/mail/upchina [upchina@factor-227 ~]$ ls algoproto-1.0.551-py3-none-any.whl app_log heliang liwang logs pylzma-0.5.0.tar.gz
总结一下问题：
gcc -pthread -B /home/upchina/anaconda3/compiler_compat -Wl,--sysroot=/
/usr/bin/ld: this linker was not configured to use sysroots
collect2: error: ld returned 1 exit status
error: command 'gcc' failed with exit status 1
网上搜了相关的问题，这篇文章启发最大。
给电脑安装 binutils
sudo yum install binutils
重新安装 pylzma
pip install pylzma
安装成功！！！！
- configured sysroots centos7 centos pylzmaconfigured sysroots centos7 centos ignoring centos7 missing sysroot development configure centos7 centos configure centos7 libcurl library repositories configured错误centos7 development configure centos7 liblzma development configure libbzip2 centos7 pylzma centos7 centos7 centos