[libcamera-devel] [PATCH v4] lc-compliance: Build with gtest in subprojects

[Laurent Pinchart]

Hi Hiro,

Thank you for the patch.

On Fri, Nov 12, 2021 at 03:29:48PM +0900, Hirokazu Honda wrote:
> libgtest-dev is provided as a static library at least by Debian 10.
> The compiler and linker to create the static library might be
> different from ones used for libcamera. This causes a problem
> upon linking.
> 
> This puts gtest code to subprojects, builds the code and link it
> for lc-compliance. However, libgtest is locally built as a library on
> ChromeOS and thus the used compiler and linker are the same as one
> used for libcamera. We don't do these on ChromeOS build environment.
> 
> Signed-off-by: Hirokazu Honda <hiroh at chromium.org>
> Tested-by: Jacopo Mondi <jacopo at jmondi.org>
> Reviewed-by: Kieran Bingham <kieran.bingham at ideasonboard.com>

Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>

> ---
>  README.rst                    |  2 +-
>  src/lc-compliance/meson.build | 16 ++++++++++++++--
>  subprojects/.gitignore        |  4 +++-
>  subprojects/gtest.wrap        | 14 ++++++++++++++
>  4 files changed, 32 insertions(+), 4 deletions(-)
>  create mode 100644 subprojects/gtest.wrap
> 
> diff --git a/README.rst b/README.rst
> index 8af5f118..c48b4dba 100644
> --- a/README.rst
> +++ b/README.rst
> @@ -99,7 +99,7 @@ for android: [optional]
>          libexif-dev libjpeg-dev libyaml-dev
> 
>  for lc-compliance: [optional]
> -        libevent-dev libgtest-dev
> +        libevent-dev
> 
>  Using GStreamer plugin
>  ~~~~~~~~~~~~~~~~~~~~~~
> diff --git a/src/lc-compliance/meson.build b/src/lc-compliance/meson.build
> index aa5852f6..130ddbb5 100644
> --- a/src/lc-compliance/meson.build
> +++ b/src/lc-compliance/meson.build
> @@ -1,13 +1,25 @@
>  # SPDX-License-Identifier: CC0-1.0
> 
>  libevent = dependency('libevent_pthreads', required : get_option('lc-compliance'))
> -libgtest = dependency('gtest', required : get_option('lc-compliance'))
> 
> -if not (libevent.found() and libgtest.found())
> +if not libevent.found()
>      lc_compliance_enabled = false
>      subdir_done()
>  endif
> 
> +if get_option('android_platform') == 'cros'
> +    libgtest = dependency('gtest', required : get_option('lc-compliance'))
> +
> +    if not libgtest.found()
> +        lc_compliance_enabled = false
> +        subdir_done()
> +    endif
> +
> +else
> +    libgtest_sp = subproject('gtest')
> +    libgtest = libgtest_sp.get_variable('gtest_dep')
> +endif
> +
>  lc_compliance_enabled = true
> 
>  lc_compliance_sources = files([
> diff --git a/subprojects/.gitignore b/subprojects/.gitignore
> index 410b8bd6..391fde2c 100644
> --- a/subprojects/.gitignore
> +++ b/subprojects/.gitignore
> @@ -1 +1,3 @@
> -/libyuv
> \ No newline at end of file
> +/googletest-release*
> +/libyuv
> +/packagecache
> \ No newline at end of file
> diff --git a/subprojects/gtest.wrap b/subprojects/gtest.wrap
> new file mode 100644
> index 00000000..40128b35
> --- /dev/null
> +++ b/subprojects/gtest.wrap
> @@ -0,0 +1,14 @@
> +[wrap-file]
> +directory = googletest-release-1.11.0
> +source_url = https://github.com/google/googletest/archive/release-1.11.0.zip
> +source_filename = gtest-1.11.0.zip
> +source_hash = 353571c2440176ded91c2de6d6cd88ddd41401d14692ec1f99e35d013feda55a
> +patch_filename = gtest_1.11.0-1_patch.zip
> +patch_url = https://wrapdb.mesonbuild.com/v2/gtest_1.11.0-1/get_patch
> +patch_hash = d38c39184384608b08419be52aed1d0f9d9d1b5ed71c0c35e51cccbdddab7084
> +
> +[provide]
> +gtest = gtest_dep
> +gtest_main = gtest_main_dep
> +gmock = gmock_dep
> +gmock_main = gmock_main_dep

-- 
Regards,

Laurent Pinchart