1 files changed, 163 insertions, 0 deletions
diff --git a/cmake/Modules/GRASTool.in.cmake b/cmake/Modules/GRASTool.in.cmake
new file mode 100644
index 0000000..5991b03
--- /dev/null
+++ b/cmake/Modules/GRASTool.in.cmake
@@ -0,0 +1,163 @@
+if(DEFINED __INCLUDED_GRAS_TOOL_CMAKE)
+    return()
+endif()
+set(__INCLUDED_GRAS_TOOL_CMAKE TRUE)
+
+########################################################################
+## Set installation constants
+## The GRAS_ROOT can be set via arg or environment variable
+########################################################################
+if(GRAS_ROOT)
+    #its already set
+elseif($ENV{GRAS_ROOT})
+    set(GRAS_ROOT $ENV{GRAS_ROOT})
+else()
+    set(GRAS_ROOT "@CMAKE_INSTALL_PREFIX@")
+endif()
+
+########################################################################
+## GRAS_TOOL cmake function - the swiss army knife for GRAS users
+##
+## Options:
+## SOURCES - list of C++, Python, and GRC sources
+## TARGET - project name, used for library, and install prefix
+## DIRECTORY - name of installation directory or ${TARGET}
+## COMPONENT - name of installation component or ${TARGET}
+##
+## External vars:
+## GRAS_TOOL_LIBRARIES - list of additional libraries to link to
+########################################################################
+function(GRAS_TOOL)
+
+    include(CMakeParseArguments)
+    cmake_parse_arguments(GRAS_TOOL "" "TARGET;DIRECTORY;COMPONENT" "SOURCES" ${ARGN})
+
+    #give an install directory if not specified
+    if(NOT GRAS_TOOL_DIRECTORY)
+        set(GRAS_TOOL_DIRECTORY ${GRAS_TOOL_TARGET})
+    endif()
+
+    #give the target a component name if not specified
+    if(NOT GRAS_TOOL_COMPONENT)
+        set(GRAS_TOOL_COMPONENT ${GRAS_TOOL_TARGET})
+    endif()
+
+    unset(GRAS_TOOL_CPP_SOURCES)
+    unset(GRAS_TOOL_PY_SOURCES)
+    unset(GRAS_TOOL_GRC_SOURCES)
+    foreach(source ${GRAS_TOOL_SOURCES})
+        get_filename_component(source_ext ${source} EXT)
+        if ("${source_ext}" STREQUAL ".cpp")
+            list(APPEND GRAS_TOOL_CPP_SOURCES ${source})
+        endif()
+        if ("${source_ext}" STREQUAL ".cxx")
+            list(APPEND GRAS_TOOL_CPP_SOURCES ${source})
+        endif()
+        if ("${source_ext}" STREQUAL ".cc")
+            list(APPEND GRAS_TOOL_CPP_SOURCES ${source})
+        endif()
+        if ("${source_ext}" STREQUAL ".c")
+            list(APPEND GRAS_TOOL_CPP_SOURCES ${source})
+        endif()
+        if ("${source_ext}" STREQUAL ".py")
+            list(APPEND GRAS_TOOL_PY_SOURCES ${source})
+        endif()
+        if ("${source_ext}" STREQUAL ".xml")
+            list(APPEND GRAS_TOOL_GRC_SOURCES ${source})
+        endif()
+        if ("${source_ext}" STREQUAL ".yml")
+            list(APPEND GRAS_TOOL_GRC_SOURCES ${source})
+        endif()
+    endforeach(source)
+
+    #suffix install path for project name
+    set(GRAS_TOOL_MOD_DIR lib@LIBSUFFIX@/gras/modules/${GRAS_TOOL_DIRECTORY})
+    set(GRAS_TOOL_PYTHON_DIR lib@LIBSUFFIX@/gras/python/${GRAS_TOOL_DIRECTORY})
+    set(GRAS_TOOL_GRC_DIR share/gnuradio/grc/blocks/${GRAS_TOOL_DIRECTORY})
+
+    #were to look for development files
+    set(GRAS_TOOL_INCLUDE_DIR ${GRAS_ROOT}/include)
+    set(GRAS_TOOL_LIBRARY_DIR ${GRAS_ROOT}/lib@LIBSUFFIX@)
+
+    include_directories(${CMAKE_CURRENT_SOURCE_DIR})
+
+    #locate PMC and GRAS includes
+    if (NOT PMC_INCLUDE_DIRS)
+        find_path(
+            PMC_INCLUDE_DIRS
+            NAMES PMC/PMC.hpp
+            PATHS ${GRAS_TOOL_INCLUDE_DIR}
+        )
+    endif()
+    include_directories(${PMC_INCLUDE_DIRS})
+    if (NOT GRAS_INCLUDE_DIRS)
+        find_path(
+            GRAS_INCLUDE_DIRS
+            NAMES gras/gras.hpp
+            PATHS ${GRAS_TOOL_INCLUDE_DIR}
+        )
+    endif()
+    include_directories(${GRAS_INCLUDE_DIRS})
+
+    #locate PMC and GRAS libraries
+    if (NOT PMC_LIBRARIES)
+        find_library(
+            PMC_LIBRARIES
+            NAMES pmc
+            PATHS ${GRAS_TOOL_LIBRARY_DIR}
+        )
+    endif()
+    list(APPEND GRAS_TOOL_LIBRARIES ${PMC_LIBRARIES})
+    if (NOT GRAS_LIBRARIES)
+        find_library(
+            GRAS_LIBRARIES
+            NAMES gras
+            PATHS ${GRAS_TOOL_LIBRARY_DIR}
+        )
+    endif()
+    list(APPEND GRAS_TOOL_LIBRARIES ${GRAS_LIBRARIES})
+
+    #and boost includes as well
+    if (NOT Boost_FOUND)
+        find_package(Boost COMPONENTS)
+        if (NOT Boost_FOUND)
+            message(FATAL_ERROR "GRAS_TOOL could not find boost headers!")
+        endif()
+    endif()
+    include_directories(${Boost_INCLUDE_DIRS})
+
+    #build and install module to path
+    if (GRAS_TOOL_CPP_SOURCES)
+        add_library(${GRAS_TOOL_TARGET} MODULE ${GRAS_TOOL_CPP_SOURCES})
+        target_link_libraries(${GRAS_TOOL_TARGET} ${GRAS_TOOL_LIBRARIES})
+        install(TARGETS ${GRAS_TOOL_TARGET}
+            LIBRARY DESTINATION ${GRAS_TOOL_MOD_DIR} COMPONENT ${GRAS_TOOL_COMPONENT} # .so file
+            ARCHIVE DESTINATION ${GRAS_TOOL_MOD_DIR} COMPONENT ${GRAS_TOOL_COMPONENT} # .lib file
+            RUNTIME DESTINATION ${GRAS_TOOL_MOD_DIR} COMPONENT ${GRAS_TOOL_COMPONENT} # .dll file
+        )
+
+        get_target_property(module_location ${GRAS_TOOL_TARGET} LOCATION)
+        string(REPLACE "$(Configuration)" ${CMAKE_BUILD_TYPE} module_location ${module_location})
+        set(${GRAS_TOOL_TARGET}_LOCATION ${module_location} PARENT_SCOPE)
+
+    endif()
+
+    #python module install
+    if (GRAS_TOOL_PY_SOURCES)
+        install(
+            FILES ${GRAS_TOOL_PY_SOURCES}
+            DESTINATION ${GRAS_TOOL_PYTHON_DIR}
+            COMPONENT ${GRAS_TOOL_COMPONENT}
+        )
+    endif()
+
+    #install GRC files
+    if (GRAS_TOOL_GRC_SOURCES)
+        install(
+            FILES ${GRAS_TOOL_GRC_SOURCES}
+            DESTINATION ${GRAS_TOOL_GRC_DIR}
+            COMPONENT ${GRAS_TOOL_COMPONENT}
+        )
+    endif()
+
+endfunction(GRAS_TOOL)