Re: [Tarantool-patches] [PATCH v2 2/3] gitlab-ci: add out-of-source build

["Alexander V. Tikhonov" <avtikhon@tarantool.org>]

Hi Alexander, thanks a lot for the review, please check my comments below.

On Sat, Apr 25, 2020 at 10:17:30AM +0300, Alexander Turenko wrote:
> > index 5f8b15a63..753b7293a 100644
> > --- a/cmake/BuildLibCURL.cmake
> > +++ b/cmake/BuildLibCURL.cmake
> > @@ -56,10 +56,10 @@ macro(curl_build)
> >          DOWNLOAD_DIR ${LIBCURL_BINARY_DIR}
> >          TMP_DIR ${LIBCURL_BINARY_DIR}/tmp
> >          STAMP_DIR ${LIBCURL_BINARY_DIR}/stamp
> > -        BINARY_DIR ${LIBCURL_BINARY_DIR}
> > +        BINARY_DIR ${LIBCURL_BINARY_DIR}/curl
> 
> Don't get what is the problem you try to solve here.
> 

The path to curl binaries is set here, which later used
for configuring/building/installing and no need to write
it there each time.

> >          CONFIGURE_COMMAND
> > -            cd <SOURCE_DIR> && ./buildconf &&
> > -            cd <BINARY_DIR> && <SOURCE_DIR>/configure
> > +            rm -rf <BINARY_DIR> && cp -rf <SOURCE_DIR> <BINARY_DIR> &&
> > +            cd <BINARY_DIR> && ./buildconf && ./configure
> 
> Will not it lead to full curl rebuild on each `make` run when something
> changed within the repo?

Right, I've changed it to cmake in separate commit with issue #4968,
to be able to use Out-Of-Source build.

> 
> >                  # Pass the same toolchain as is used to build
> >                  # tarantool itself, because they can be
> >                  # incompatible.
> > diff --git a/cmake/utils.cmake b/cmake/utils.cmake
> > index 3ab2d3ff2..6044ea7c0 100644
> > --- a/cmake/utils.cmake
> > +++ b/cmake/utils.cmake
> > @@ -70,9 +70,9 @@ endfunction()
> >  
> >  function(bin_source varname srcfile dstfile)
> >      set(var ${${varname}})
> > -    set(${varname} ${var} ${dstfile} PARENT_SCOPE)
> > +    set(${varname} ${var} "${CMAKE_BINARY_DIR}/${dstfile}" PARENT_SCOPE)
> 
> It is better to sink this line down below set(dstfile, ...).
> 

Sure, corrected, as suggested.

> >      set (srcfile "${CMAKE_CURRENT_SOURCE_DIR}/${srcfile}")
> > -    set (dstfile "${CMAKE_CURRENT_SOURCE_DIR}/${dstfile}")
> > +    set (dstfile "${CMAKE_BINARY_DIR}/${dstfile}")
> 
> Why not CMAKE_CURRENT_BINARY_DIR? Now path to a source file is
> calculated relative to a currently processed directory, but path to a
> destination file is relative to a project binary directory that looks
> lopsided.

Sure, corrected, as suggested.

> 
> > diff --git a/src/box/CMakeLists.txt b/src/box/CMakeLists.txt
> > index c931ecdfe..51b0006b1 100644
> > --- a/src/box/CMakeLists.txt
> > +++ b/src/box/CMakeLists.txt
> > @@ -23,7 +23,7 @@ lua_source(lua_sources lua/xlog.lua)
> >  lua_source(lua_sources lua/key_def.lua)
> >  lua_source(lua_sources lua/merger.lua)
> >  set(bin_sources)
> > -bin_source(bin_sources bootstrap.snap bootstrap.h)
> > +bin_source(bin_sources bootstrap.snap src/box/bootstrap.h)
> 
> Note: I guess it will not be needed if we'll use
> CMAKE_CURRENT_BINARY_DIR in bin_source() function.
> 

Right, after that correction no need in this change.

> >  
> >  add_custom_target(box_generate_lua_sources
> >      WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/src/box
> > @@ -32,6 +32,7 @@ set_property(DIRECTORY PROPERTY ADDITIONAL_MAKE_CLEAN_FILES ${lua_sources})
> >  
> >  include_directories(${ZSTD_INCLUDE_DIRS})
> >  include_directories(${CMAKE_BINARY_DIR}/src/box/sql)
> > +include_directories(${CMAKE_BINARY_DIR}/src/box)
> 
> Generating of bootstrap.h into a binary directory is the nice change!

Right, temporary change, forgot to remove.