Bash

如何編譯和管道執行檔的輸出資訊

  • July 14, 2022
....
....
checking whether gcc supports -Wl,--as-needed... yes
configure: using compiler=gcc (Ubuntu 9.4.0-1ubuntu1~20.04.1) 9.4.0
configure: using CFLAGS=-Wall -Wmissing-prototypes -Wpointer-arith -Wdeclaration-after-statement -Werror=vla -Wendif-labels -Wmissing-format-attribute -Wimplicit-fallthrough=3 -Wcast-function-type -Wformat-security -fno-strict-aliasing -fwrapv -fexcess-precision=standard -Wno-format-truncation -Wno-stringop-truncation -O2
configure: using CPPFLAGS= -D_GNU_SOURCE
configure: using LDFLAGS=  -Wl,--as-needed
configure: creating ./config.status
config.status: creating GNUmakefile
config.status: creating src/Makefile.global
config.status: creating src/include/pg_config.h
config.status: src/include/pg_config.h is unchanged
config.status: creating src/include/pg_config_ext.h
config.status: src/include/pg_config_ext.h is unchanged
config.status: creating src/interfaces/ecpg/include/ecpg_config.h
config.status: src/interfaces/ecpg/include/ecpg_config.h is unchanged
config.status: linking src/backend/port/tas/dummy.s to src/backend/port/tas.s
config.status: linking src/backend/port/posix_sema.c to src/backend/port/pg_sema.c
config.status: linking src/backend/port/sysv_shmem.c to src/backend/port/pg_shmem.c
config.status: linking src/include/port/linux.h to src/include/pg_config_os.h
config.status: linking src/makefiles/Makefile.linux to src/Makefile.port

試圖大致了解一下 postgresql 是如何編譯的。我希望它執行 ./configure 並將輸出資訊通過管道傳輸到文本文件中。

sudo ./configure | /home/jian/fo1.txt

錯誤:

./configure: line 2885: printf: write error: Broken pipe

您搜尋的運算符是>。這會將命令的輸出重定向到特定的設備或文件:

sudo ./configure >output_file.txt

如果您想在不同的文件中擷取錯誤(STDERR),您應該使用:

sudo ./configure >output_file.txt 2>>output_err.txt

如果要將輸出附加到現有文件,則應使用>>

sudo ./configure >>output_file.txt

你不需要sudo在你的./configure線路上。

您的命令可能應該是:

./configure. |& tee home/jian/fo1.txt

您可能必須清理root您之前嘗試創建的所有 -owned 文件,因此:

sudo find . -maxdepth 1 -user root -ls
# when you're happy with the list of files, replace `-ls` with `-delete`.
sudo find . -maxdepth 1 -user root -delete 

引用自:https://unix.stackexchange.com/questions/709863