[CMake] Spaces in a command

[J Decker]

can try removing the quotes and subst space for semicolon?


On Tue, Jul 29, 2014 at 11:13 AM, Bill Newcomb <bnewcomb at nvidia.com> wrote:

> That doesn't work either:
>
> foo:
>         $(CMAKE_COMMAND) -E cmake_progress_report
> /home/bnewcomb/tmp/cmake-tests/custom-or/CMakeFiles $(CMAKE_PROGRESS_1)
>         @$(CMAKE_COMMAND) -E cmake_echo_color --switch=$(COLOR) --blue
> --bold "Generating foo"
>         generate-foo "|| echo \"no big deal\""
>
> The whole string gets passed as the first argument to generate-foo.
>
> B.
>
> On 07/25/2014 09:43 AM, Iosif Neitzke wrote:
> > "If VERBATIM is given then all arguments to the commands will be
> > escaped properly for the build tool so that the invoked command
> > receives each argument unchanged. Note that one level of escapes is
> > still used by the CMake language processor before add_custom_command
> > even sees the arguments. Use of VERBATIM is recommended as it enables
> > correct behavior. When VERBATIM is not given the behavior is platform
> > specific because there is no protection of tool-specific special
> > characters."
> >
> > http://www.cmake.org/cmake/help/v3.0/command/add_custom_command.html
> >
> > On Fri, Jul 25, 2014 at 11:20 AM, Bill Newcomb <bnewcomb at nvidia.com>
> wrote:
> >> I want to add stuff to a custom command based on some definition:
> >>
> >> cmake_minimum_required(VERSION 2.6)
> >>
> >> set(DO_RELAX 1)
> >> if(DO_RELAX)
> >>      set(OR_RELAX "|| echo \"no big deal\"")
> >> else()
> >>      set(OR_RELAX "")
> >> endif()
> >>
> >> add_custom_command(OUTPUT foo COMMAND generate-foo ${OR_RELAX})
> >> add_custom_target(do-foo ALL DEPENDS foo)
> >>
> >>
> >> However, this produces the following rule in the generated makefile:
> >>
> >> foo:
> >>          $(CMAKE_COMMAND) -E cmake_progress_report
> /home/bnewcomb/tmp/cmake-tests/custom-or/CMakeFiles $(CMAKE_PROGRESS_1)
> >>          @$(CMAKE_COMMAND) -E cmake_echo_color --switch=$(COLOR) --blue
> --bold "Generating foo"
> >>          generate-foo ||\ echo\ "no\ big\ deal"
> >>
> >> Is there some way I can get cmake to not escape all of the
> >> spaces in the value of OR_RELAX?
> >>
> >> Thanks,
> >> B.
> >>
> >>
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