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pkg-config 主要用于查询当前系统支持的库文件信息常用在makefile中,例如下面的用法,用来查询当前系统中是否支持xtables库check_xtables(){ if ! ${PKG_CONFIG} xtables --exists then echo "TC_CONFIG_NO_XT:=y" >>$CONFIG fi}还有一个常用的命令 --list-all 用来查询当前系统支持的库[root@localhost iproute2]# pkg-config --list-allzlib zlib - zlib compression librarylibdw libdw - elfutils library for DWARF data and ELF file or process inspectionevieproto EvIEExt - EvIE extension headersxf86dgaproto XF86DGAProto - XF86DGA extension headersrpm RPM - RPM Package Managerlibsystemd-daemon systemd - systemd Daemon Utility Library - deprecatedkdb kdb - Kerberos database access librariesxcb-composite XCB Composite - XCB Composite Extensionlibsystemd-id128 systemd - systemd 128 Bit ID Utility Library - deprecatedrandrproto RandrProto - Randr extension headersQt5Nfc Qt5 Nfc - Qt Nfc modulelibsystemd-login systemd - systemd Login Utility Library - deprecatedmenu menu - ncurses 5.9 add-on library
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