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cmake checks for cogapp module now thanks to a module I found on the Internet

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This commit is contained in:
Nicholas O'Connor 2017-03-23 14:23:22 -07:00
parent 7390446b63
commit 0be8131606
2 changed files with 31 additions and 0 deletions
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6
CMakeLists.txt
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@ -3,6 +3,9 @@ project(cellar CXX)
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
# local cmake modules
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_SOURCE_DIR}/cmake/Modules)
# for installation rules, from CMake wiki
SET(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib/cellar")
@ -11,6 +14,9 @@ SET(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib/cellar")
SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
find_package(PythonInterp)
find_package(PythonModule)
find_python_module(cogapp REQUIRED)
find_package(Boost 1.63 REQUIRED COMPONENTS filesystem)
find_package(PkgConfig)

25
cmake/Modules/FindPythonModule.cmake Normal file
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@ -0,0 +1,25 @@
# Find if a Python module is installed
# Found at http://www.cmake.org/pipermail/cmake/2011-January/041666.html
# To use do: find_python_module(PyQt4 REQUIRED)
function(find_python_module module)
string(TOUPPER ${module} module_upper)
if(NOT PY_${module_upper})
if(ARGC GREATER 1 AND ARGV1 STREQUAL "REQUIRED")
set(${module}_FIND_REQUIRED TRUE)
endif()
# A module's location is usually a directory, but for binary modules
# it's a .so file.
execute_process(COMMAND "${PYTHON_EXECUTABLE}" "-c"
"import re, ${module}; print(re.compile('/__init__.py.*').sub('',${module}.__file__))"
RESULT_VARIABLE _${module}_status
OUTPUT_VARIABLE _${module}_location
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
if(NOT _${module}_status)
set(PY_${module_upper} ${_${module}_location} CACHE STRING
"Location of Python module ${module}")
endif(NOT _${module}_status)
endif(NOT PY_${module_upper})
find_package_handle_standard_args(PY_${module} DEFAULT_MSG PY_${module_upper})
endfunction(find_python_module)