[OE-core] [PATCH 9/9] cmake: add nativesdk and target versions

[Saul Wold]

On 06/17/2011 07:51 AM, Otavio Salvador wrote:
> Adds a recipe that provides the nativesdk and target versions of
> CMake.
>
> This recipe is based on code from OpenEmbeeded (rev
> b1f2e1501c19540617a829b37415c0616101c7ad).
>
> Signed-off-by: Otavio Salvador<otavio at ossystems.com.br>
> ---
>   .../cmake/cmake/dont-run-cross-binaries.patch      |   22 +++++++++
>   meta/recipes-devtools/cmake/cmake_2.8.3.bb         |   48 ++++++++++++++++++++
>   2 files changed, 70 insertions(+), 0 deletions(-)
>   create mode 100644 meta/recipes-devtools/cmake/cmake/dont-run-cross-binaries.patch
>   create mode 100644 meta/recipes-devtools/cmake/cmake_2.8.3.bb
>
> diff --git a/meta/recipes-devtools/cmake/cmake/dont-run-cross-binaries.patch b/meta/recipes-devtools/cmake/cmake/dont-run-cross-binaries.patch
> new file mode 100644
> index 0000000..4eb1794
> --- /dev/null
> +++ b/meta/recipes-devtools/cmake/cmake/dont-run-cross-binaries.patch
> @@ -0,0 +1,22 @@
> +cmake: don't run cross-binaries on host machine
> +
> +When doing the cross build we obviously cannot run those binaries on
> +host since they can be binary incompatible.
> +
> +Upstream-Status: Inappropriate [embedded specific]
> +
> +Signed-off-by: Otavio Salvador<otavio at ossystems.com.br>
> +
> +diff -ru cmake-2.8.2.orig/CMakeLists.txt cmake-2.8.2/CMakeLists.txt
> +--- cmake-2.8.2.orig/CMakeLists.txt	2010-07-28 00:48:42.000000000 +0200
> ++++ cmake-2.8.2/CMakeLists.txt	2010-07-28 01:05:17.000000000 +0200
> +@@ -518,7 +518,8 @@
> +
> + # build the remaining subdirectories
> + ADD_SUBDIRECTORY(Source)
> +-ADD_SUBDIRECTORY(Utilities)
> ++# Come on! Running the cross-binaries on host is not a good idea.
> ++#ADD_SUBDIRECTORY(Utilities)
> + ADD_SUBDIRECTORY(Tests)
> +
> + # add a test
> diff --git a/meta/recipes-devtools/cmake/cmake_2.8.3.bb b/meta/recipes-devtools/cmake/cmake_2.8.3.bb
> new file mode 100644
> index 0000000..93c98c3
> --- /dev/null
> +++ b/meta/recipes-devtools/cmake/cmake_2.8.3.bb
> @@ -0,0 +1,48 @@
> +require cmake.inc
> +
> +inherit cmake
> +
> +DEPENDS += "curl expat zlib libarchive ncurses"
> +
> +PR = "${INC_PR}.0"
> +
> +SRC_URI += "file://dont-run-cross-binaries.patch"
> +
> +SRC_URI[md5sum] = "a76a44b93acf5e3badda9de111385921"
> +SRC_URI[sha256sum] = "689ed02786b5cefa5515c7716784ee82a82e8ece6be5a3d629ac3cc0c05fc288"
> +
> +# Strip ${prefix} from ${docdir}, set result into docdir_stripped
> +python () {
> +    prefix=bb.data.getVar("prefix", d, 1)
> +    docdir=bb.data.getVar("docdir", d, 1)
> +
> +    if not docdir.startswith(prefix):
> +	raise bb.build.FuncFailed('docdir must contain prefix as its prefix')
> +
> +    docdir_stripped = docdir[len(prefix):]
> +    if len(docdir_stripped)>  0 and docdir_stripped[0] == '/':
> +	docdir_stripped = docdir_stripped[1:]
> +
> +    bb.data.setVar("docdir_stripped", docdir_stripped, d)
> +}
> +
> +EXTRA_OECMAKE=" \
> +    -DCMAKE_DOC_DIR=${docdir_stripped}/cmake-${CMAKE_MAJOR_VERSION} \
> +    -DCMAKE_USE_SYSTEM_LIBRARIES=1 \
> +# This is compiler&  target dependant, but it seems cmake does not in fact use this value.
> +    -DKWSYS_CHAR_IS_SIGNED=1 \
> +# This disables large file support. Hopefully nobody processes>2G files on the target.
> +# If you want to enable this, add -DWKSYS_LFS_WORKS=1
> +    -DKWSYS_LFS_DISABLE=1 \
> +"
Otavio,

You can't embedded comments into variable setting like the above anymore.

Sau!

> +
> +# FIXME: Hack due gcc-crosssdk not being able to detect those automatically
> +CXXFLAGS_virtclass-nativesdk += " \
> +   -I${STAGING_DIR_HOST}${SDKPATHNATIVE}/usr/include/c++ \
> +   -I${STAGING_DIR_HOST}${SDKPATHNATIVE}/usr/include/c++/${TARGET_SYS} \
> +   "
> +
> +FILES_${PN} += "${datadir}/cmake-${CMAKE_MAJOR_VERSION}"
> +FILES_${PN}-doc += "${docdir}/cmake-${CMAKE_MAJOR_VERSION}"
> +
> +BBCLASSEXTEND = "nativesdk"