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| -rw-r--r-- | doc/intro.cli | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/doc/intro.cli b/doc/intro.cli index 6ec3d04..e1333fa 100644 --- a/doc/intro.cli +++ b/doc/intro.cli @@ -341,19 +341,34 @@ synchronizing: The \c{--config-create|-C} option instructs \c{init} to create a new configuration in the specified directory (\c{../hello-gcc} in our case). To make referring to configurations easier, we can give it a name, which is what -we do with \c{@gcc}. The next argument (\c{cc}, stands for \i{C-common}) is -the build system module we would like to configure. It implements compilation -and linking rules for the C and C++ languages. Finally, \c{config.cxx=g++} is -(one of) this module's configuration variables that specifies the C++ compiler -we would like to use (the corresponding C compiler will be determined -automatically). Let's for now also ignore that \c{synchronizing:...} bit along -with strange-looking \c{19700101000000} in the version \- it will become clear -what's going on here in a moment. +we do with \c{@gcc}. \N|Note to Windows users: a command line argument with leading \c{@} has a special meaning in PowerShell. To work around this, you can use the alternative \c{-@gcc} syntax or the \c{-n\ gcc} option.| +The next argument (\c{cc}, stands for \i{C-common}) is the build system module +we would like to configure. It implements compilation and linking rules for +the C and C++ languages. Finally, \c{config.cxx=g++} is (one of) this module's +configuration variables that specifies the C++ compiler we would like to use +(the corresponding C compiler will be determined automatically). Let's for now +also ignore that \c{synchronizing:...} bit along with strange-looking +\c{19700101000000} in the version \- it will become clear what's going on here +in a moment. + +\N|If you would like to generate a JSON compilation database for this project +so that, for example, you can edit its source files from your IDE, then change +the above \c{init} command to read: + +\ +$ bdep init -C ../hello-gcc @gcc cc config.cxx=g++ -- \ + config.cc.compiledb=hello@./compile_commands.json +\ + +Once you build this project for the first time (see below), you will find the +\c{compile_commands.json} file in its root directory. See \l{b#cc-compiledb +Compilation Database} for details on this functionality.| + Now the same for Clang: \ |