Am 25.08.2013 17:03, schrieb Zafrullah Syed:
Hi Stefan,

I updated my recipe:

DESCRIPTION = "cameracapture application"
SECTION = "examples"
LICENSE = "CLOSED"
PR = "r0"

DEPENDS = "opencv"

SRC_URI = "git://github.com/zafrullahsyed/cameracapture.git <http://github.com/zafrullahsyed/cameracapture.git>;protocol=https;tag=v0.1"

S = "${WORKDIR}/git"
inherit pkgconfig cmake

I have my source file and CMakeLists.txt as tar on github. tar is not getting downloaded.
The tar should be in the "${WORKDIR}/git" directory but it will not work as you don't tell bitbake to unpack it.

You repository with tag "v0.1" contains only a README.md!

The common use case is to put all sources into the git repository. Why you want to save a tar in a git repository?


--> If I remove tar and keep just source file and CMakeLists.txt, then also it is not getting downloaded.
Have you check the content of the /home/siguser/yocto/build/tmp/work/armv7a-vfp-neon-poky-linux-gnueabi/cameracapture-0.1-r0/git directory?

I am getting

CMake Error: The source directory "/home/siguser/yocto/build/tmp/work/armv7a-vfp-neon-poky-linux-gnueabi/cameracapture-0.1-r0/cameracapture-0.1" does not appear to contain CMakeLists.txt.
        ^^^
Are you sure you have change the S variable? The error still reference the common directory ("${WORKDIR}/${PN}-${PV}").

--> I copied my CMakeLists.txt file in ${WORKDIR}/git and tried the build, got this following error:

ERROR: Function failed: do_configure (see /home/siguser/yocto/build/tmp/work/armv7a-vfp-neon-poky-linux-gnueabi/cameracapture-0.1-r0/temp/log.do_configure.10784 for further information) ERROR: Logfile of failure stored in: /home/siguser/yocto/build/tmp/work/armv7a-vfp-neon-poky-linux-gnueabi/cameracapture-0.1-r0/temp/log.do_configure.10784
Log data follows:
| DEBUG: Executing python function sysroot_cleansstate
| DEBUG: Python function sysroot_cleansstate finished
| DEBUG: SITE files ['endian-little', 'bit-32', 'arm-common', 'common-linux', 'common-glibc', 'arm-linux', 'arm-linux-gnueabi', 'common']
| DEBUG: Executing shell function autotools_preconfigure
| DEBUG: Shell function autotools_preconfigure finished
| DEBUG: Executing shell function do_configure
| CMake Error at /home/siguser/yocto/build/tmp/sysroots/x86_64-linux/usr/share/cmake-2.8/Modules/CMakeDetermineSystem.cmake:95 (MESSAGE):
|   Could not find toolchain file:
| /home/siguser/yocto/build/tmp/work/armv7a-vfp-neon-poky-linux-gnueabi/cameracapture-0.1-r0/toolchain.cmake
It looks as something went wrong. Please clear the old package and try again or increment the PR number.
bitbake -c cleansstate cameracapture && bitbake cameracapture

| Call Stack (most recent call first):
|   CMakeLists.txt:2 (project)
|
|
| CMake Error: Error required internal CMake variable not set, cmake may be not be built correctly.
| Missing variable is:
| CMAKE_C_COMPILER_ENV_VAR
| CMake Error: Error required internal CMake variable not set, cmake may be not be built correctly.
| Missing variable is:
| CMAKE_C_COMPILER
| CMake Error: Could not find cmake module file:/home/siguser/yocto/build/tmp/work/armv7a-vfp-neon-poky-linux-gnueabi/cameracapture-0.1-r0/git/CMakeFiles/CMakeCCompiler.cmake | CMake Error: Error required internal CMake variable not set, cmake may be not be built correctly.
| Missing variable is:
| CMAKE_CXX_COMPILER_ENV_VAR
| CMake Error: Error required internal CMake variable not set, cmake may be not be built correctly.
| Missing variable is:
| CMAKE_CXX_COMPILER
| CMake Error: Could not find cmake module file:/home/siguser/yocto/build/tmp/work/armv7a-vfp-neon-poky-linux-gnueabi/cameracapture-0.1-r0/git/CMakeFiles/CMakeCXXCompiler.cmake
| CMake Error: CMAKE_C_COMPILER not set, after EnableLanguage
| CMake Error: CMAKE_CXX_COMPILER not set, after EnableLanguage
| -- Configuring incomplete, errors occurred!
| ERROR: Function failed: do_configure (see /home/siguser/yocto/build/tmp/work/armv7a-vfp-neon-poky-linux-gnueabi/cameracapture-0.1-r0/temp/log.do_configure.10784 for further information) ERROR: Task 6 (/home/siguser/yocto/poky/meta-bebot/recipes-bebot/cameracapture/cameracapture_0.1.bb <http://cameracapture_0.1.bb>, do_configure) failed with exit code '1'

Do I need to set CXX Compiler in my CMakeLists.txt?
No, this are subsequent errors of the missing toolchain.cmake.

My CmakeLists.txt file:

cmake_minimum_required(VERSION 2.8)
project(cameracapture)
find_package( OpenCV REQUIRED )
add_executable( cameracapture cameracapture.cpp )
target_link_libraries( cameracapture ${OpenCV_LIBS} )
This looks okay.

_______________________________________________
yocto mailing list
[email protected]
https://lists.yoctoproject.org/listinfo/yocto

Reply via email to