gcc VERBOSE=1 -isystem -B

本文深入解析GCC提供的命令,包括如何使用VERBOSE=1打开编译命令,理解-isystem用于指定系统库头文件位置,以及如何通过-B参数实现重新编译。适合所有希望深入了解GCC编译器命令的开发者。

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gcc提供的命令

VERBOSE=1  打开编译命令

-isystem  系统库头文件位置

-B 重新编译


移植curl但是zlib无法使能,如何解决该问题 Host setup: arm-unknown-linux-gnueabihf Install prefix: /opt/rootfs/curl-7.79.0/curl-7.79.0/_install Compiler: arm-linux-gnueabihf-gcc CFLAGS: -Werror-implicit-function-declaration -O2 -Wno-system-headers -pthread CPPFLAGS: -isystem /opt/rootfs/openssl-1.1.1/openssl-1.1.1/_install/include LDFLAGS: -L/opt/rootfs/openssl-1.1.1/openssl-1.1.1/_install/lib LIBS: -lssl -lcrypto -ldl -lpthread curl version: 7.79.0 SSL: enabled (OpenSSL) SSH: no (--with-{libssh,libssh2}) zlib: no (--with-zlib) brotli: no (--with-brotli) zstd: no (--with-zstd) GSS-API: no (--with-gssapi) GSASL: no (libgsasl not found) TLS-SRP: enabled resolver: POSIX threaded IPv6: enabled Unix sockets: enabled IDN: no (--with-{libidn2,winidn}) Build libcurl: Shared=yes, Static=yes Built-in manual: enabled --libcurl option: enabled (--disable-libcurl-option) Verbose errors: enabled (--disable-verbose) Code coverage: disabled SSPI: no (--enable-sspi) ca cert bundle: no ca cert path: no ca fallback: no LDAP: no (--enable-ldap / --with-ldap-lib / --with-lber-lib) LDAPS: no (--enable-ldaps) RTSP: enabled RTMP: no (--with-librtmp) PSL: no (libpsl not found) Alt-svc: enabled (--disable-alt-svc) HSTS: enabled (--disable-hsts) HTTP1: enabled (internal) HTTP2: no (--with-nghttp2, --with-hyper) HTTP3: no (--with-ngtcp2, --with-quiche) ECH: no (--enable-ech) Protocols: DICT FILE FTP FTPS GOPHER GOPHERS HTTP HTTPS IMAP IMAPS MQTT POP3 POP3S RTSP SMB SMBS SMTP SMTPS TELNET TFTP Features: AsynchDNS HSTS HTTPS-proxy IPv6 Largefile NTLM NTLM_WB SSL TLS-SRP UnixSockets alt-svc
06-13
55/387] Building CXX object CMakeFile...rajectory_connectivity_state_test.cc.o FAILED: CMakeFiles/cartographer.mapping.internal.trajectory_connectivity_state_test.dir/cartographer/mapping/internal/trajectory_connectivity_state_test.cc.o /usr/bin/c++ -DBOOST_ALL_NO_LIB -DBOOST_IOSTREAMS_DYN_LINK -DGFLAGS_IS_A_DLL=0 -I/home/james/cartographer_ws/src/cartographer/cartographer -I. -I/home/james/cartographer_ws/src/cartographer -isystem /usr/src/googletest/googlemock/include -isystem /usr/include/eigen3 -isystem /usr/include/lua5.3 -isystem /usr/src/googletest/googlemock -isystem /usr/src/googletest/googletest/include -isystem /usr/src/googletest/googletest -O3 -DNDEBUG -pthread -fPIC -Wall -Wpedantic -Werror=format-security -Werror=missing-braces -Werror=reorder -Werror=return-type -Werror=switch -Werror=uninitialized -O3 -DNDEBUG -pthread -fPIC -Wall -Wpedantic -Werror=format-security -Werror=missing-braces -Werror=reorder -Werror=return-type -Werror=switch -Werror=uninitialized -O3 -DNDEBUG -DGTEST_HAS_PTHREAD=1 -MD -MT CMakeFiles/cartographer.mapping.internal.trajectory_connectivity_state_test.dir/cartographer/mapping/internal/trajectory_connectivity_state_test.cc.o -MF CMakeFiles/cartographer.mapping.internal.trajectory_connectivity_state_test.dir/cartographer/mapping/internal/trajectory_connectivity_state_test.cc.o.d -o CMakeFiles/cartographer.mapping.internal.trajectory_connectivity_state_test.dir/cartographer/mapping/internal/trajectory_connectivity_state_test.cc.o -c /home/james/cartographer_ws/src/cartographer/cartographer/mapping/internal/trajectory_connectivity_state_test.cc
最新发布
03-29
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