makefile 中的变量除了在 makefile 中自定义的之外,还可以来自 make 内置缺省变量(default variable)、make 内置自动化变量(automatic variable)、命令行变量(command line variable)、系统环境变量(environment variable)、目标指定变量(target-specific variable)、
Options:-b, -m Ignoredforcompatibility.-B, --always-make Unconditionally make all targets.-C DIRECTORY, --directory=DIRECTORY Change to DIRECTORY before doing anything.-d Print lots of debugging information.--debug[=FLAGS] Print various types of debugging information.-e, --environment-overrides ...
# Use makeM=dir orsetthe environment variableKBUILD_EXTMODto specify the # directoryofexternal module to build.SettingM=takes precedence.ifeq("$(origin M)","command line")KBUILD_EXTMOD:=$(M)endif module.bbclass里定义的变量KERNEL_SRC的代码: ...
问让基于makefile的cmake项目在环境变量更改时自动运行make rebuild_cacheEN这里简单举个例子，假如我想要...
Unlike most variables, the variable SHELL is never set from the environment. This is because the SHELL environment variable is used to specify your personal choice of shell program for interactive use. It would be very bad for personal choices like this to affect the functioning of makefiles. ...
use system time zone data in DIR --without-zlib do not use Zlib --with-gnu-ld assume the C compiler uses GNU ld [default=no] Some influential environment variables: CC C compiler command CFLAGS C compiler flags LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a ...
检查系统环境(Checking System Environment) 在CMakeLists.txt文件中,通常会包含一些检查系统环境的命令,例如检查编译器、库等。这些命令在CMake构建过程中会被执行,以确保系统环境满足项目的构建需求。 生成构建文件(Generating Build Files) CMake的主要任务是生成构建文件,这些构建文件通常是Makefile文件,但也可以是其...
Use 32-bit ActiveX Control in 64-bit application Use C# class in C++ application Use of DUMPBIN tool with x64 executable use of release dll's in debug build USERDOMAIN environment variable not found using GetEnvironmentVariable API Using _tcscat_s Using AfxMessageBox Using C++, how can I mak...
179 # Use make M=dir to specify directory of external module to build 180 # Old syntax make ... SUBDIRS=$PWD is still supported 181 # Setting the environment variable KBUILD_EXTMOD take precedence 182 ifdef SUBDIRS 183 KBUILD_EXTMOD ?= $(SUBDIRS) ...
environment variable so that the Makefiles do not have to contain this path all the time. * OCAMLFIND - ocamlfind from findlib (default: ocamlfind) * OCAML - OCaml interpreter (default: ocaml) * OCAMLC - byte-code compiler (default: ocamlc) ...