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genpy: Setup python binary path during runtime via find_program 

The python binary path for genmsg_py.py and gensrv_py.py are hard
coded in the CMake file and don't work during cross compile. Setup
them via find_program during runtime.

This fix #69 and the following error:
*** No rule to make target `/usr/lib/genpy/genmsg_py.py', needed by
`devel/lib/python2.7/site-packages/std_msgs/msg/_Bool.py'.  Stop.

Signed-off-by: Stefan Herbrechtsmeier <stefan@herbrechtsmeier.net>
This commit is contained in:
Stefan Herbrechtsmeier 2013-05-22 11:01:58 +02:00
parent e45f70eaf3
commit 48ec4a5ab2
2 changed files with 24 additions and 1 deletions
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20
recipes-ros/genpy/genpy/0001-genpy-extras.cmake.em-use-find_program-for-GENxxx_PY_BIN.patch Normal file
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@ -0,0 +1,20 @@
diff -Naur a/cmake/genpy-extras.cmake.em b/cmake/genpy-extras.cmake.em
--- a/cmake/genpy-extras.cmake.em 2012-12-22 03:39:57.000000000 +0100
+++ b/cmake/genpy-extras.cmake.em 2013-05-22 10:46:08.000000000 +0200
@@ -1,11 +1,16 @@
@[if DEVELSPACE]@
# bin dir variables in develspace
set(GENPY_BIN_DIR @(CMAKE_CURRENT_SOURCE_DIR)/scripts)
+set(CATKIN_FIND_ROOT_PATH_MODE NO_CMAKE_FIND_ROOT_PATH)
@[else]@
# bin dir variables in installspace
set(GENPY_BIN_DIR @(CMAKE_INSTALL_PREFIX)/@(CATKIN_PACKAGE_BIN_DESTINATION))
+set(CATKIN_FIND_ROOT_PATH_MODE "")
@[end if]@
+find_program(GENMSG_PY_BIN genmsg_py.py PATHS ${GENPY_BIN_DIR} NO_DEFAULT_PATH CATKIN_FIND_ROOT_PATH_MODE)
+find_program(GENSRV_PY_BIN gensrv_py.py PATHS ${GENPY_BIN_DIR} NO_DEFAULT_PATH CATKIN_FIND_ROOT_PATH_MODE)
+
set(GENMSG_PY_BIN ${GENPY_BIN_DIR}/genmsg_py.py)
set(GENSRV_PY_BIN ${GENPY_BIN_DIR}/gensrv_py.py)

5
recipes-ros/genpy/genpy_0.4.10.bb
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@ -7,7 +7,10 @@ DEPENDS = "genmsg-native"
RDEPENDS_${PN} = "python-math genmsg python-shell"
RDEPENDS_${PN}_class-native = ""
SRC_URI = "https://github.com/ros/${BPN}/archive/${PV}.tar.gz;downloadfilename=${BP}.tar.gz"
PR = "r1"
SRC_URI = "https://github.com/ros/${BPN}/archive/${PV}.tar.gz;downloadfilename=${BP}.tar.gz \
file://0001-genpy-extras.cmake.em-use-find_program-for-GENxxx_PY_BIN.patch"
SRC_URI[md5sum] = "23915e68167ba6d58c65920bfabd2fad"
SRC_URI[sha256sum] = "6c77bde606c9637b0fa9e6f4ed85882e98547500a7472d2643bcc52b6c8a8b78"