Python support (#37)

* Initial python support

* Add python testing

* Increase timeout for bin tests

* cmake-format

* Valid build types + testing + formatting + more

- Enforce valid build types
- Fix to numpy install
- Increase testing timeout
- Fix to cmake format glob
- Fix to backtrace verbose

* Disable stripping libraries by default

* omnitrace exe updates

- new '--print-instructions' option
- changed format of instructions in JSON
- remove no-save-fpr tests

* Default to strip libraries when release build

source/python/CMakeLists.txt

@@ -0,0 +1,129 @@
+# ########################################################################################
+#
+# omnitrace (Python)
+#
+# ########################################################################################
+
+# if set, will screw up loading library
+unset(CMAKE_DEBUG_POSTFIX)
+set(CMAKE_CXX_CLANG_TIDY)
+set(CMAKE_VISIBILITY_INLINES_HIDDEN ON)
+set(CMAKE_INSTALL_DEFAULT_COMPONENT_NAME python)
+
+# ########################################################################################
+
+function(OMNITRACE_CONFIGURE_PYTARGET _TARGET)
+
+    add_library(omnitrace::${_TARGET} ALIAS ${_TARGET})
+    target_link_libraries(${_TARGET} PRIVATE libpyomnitrace-interface)
+
+    set(_SUBDIR ${ARGN})
+    if(_SUBDIR)
+        set(_SUBDIR "/${_SUBDIR}")
+    endif()
+
+    set_target_properties(
+        ${_TARGET}
+        PROPERTIES PREFIX ""
+                   SUFFIX "${PYTHON_MODULE_EXTENSION}"
+                   LIBRARY_OUTPUT_DIRECTORY
+                   ${PROJECT_BINARY_DIR}/python/omnitrace${_SUBDIR}
+                   ARCHIVE_OUTPUT_DIRECTORY
+                   ${PROJECT_BINARY_DIR}/python/omnitrace${_SUBDIR}
+                   RUNTIME_OUTPUT_DIRECTORY
+                   ${PROJECT_BINARY_DIR}/python/omnitrace${_SUBDIR}
+                   PDB_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/python/omnitrace${_SUBDIR}
+                   INSTALL_RPATH_USE_LINK_PATH ON
+                   ${EXTRA_PROPERTIES})
+
+    set(_PYLIB ${CMAKE_INSTALL_PYTHONDIR}/omnitrace${_SUBDIR})
+    if(NOT IS_ABSOLUTE "${_PYLIB}")
+        set(_PYLIB ${CMAKE_INSTALL_PREFIX}/${_PYLIB})
+    endif()
+
+    if(SKBUILD)
+        set(LIB_RELPATH ../../../..)
+    else()
+        file(RELATIVE_PATH LIB_RELPATH "${_PYLIB}"
+             "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}")
+    endif()
+
+    set_target_properties(
+        ${_TARGET}
+        PROPERTIES
+            INSTALL_RPATH
+            "\$ORIGIN:\$ORIGIN/${LIB_RELPATH}:\$ORIGIN/../../../..:${CMAKE_INSTALL_RPATH}"
+        )
+
+    install(
+        TARGETS ${_TARGET}
+        DESTINATION ${CMAKE_INSTALL_PYTHONDIR}/omnitrace${_SUBDIR}
+        OPTIONAL)
+
+    if(NOT "${_TARGET}" STREQUAL "libpyomnitrace")
+        add_dependencies(libpyomnitrace ${_TARGET})
+    endif()
+endfunction()
+
+# ########################################################################################
+
+add_library(omnitrace-python-compile-options INTERFACE)
+add_library(omnitrace::omnitrace-python-compile-options ALIAS
+            omnitrace-python-compile-options)
+add_cxx_flag_if_avail("-frtti" omnitrace-python-compile-options)
+add_cxx_flag_if_avail("-Wno-unused-value" omnitrace-python-compile-options)
+add_cxx_flag_if_avail("-Wno-range-loop-analysis" omnitrace-python-compile-options)
+add_cxx_flag_if_avail("-ftls-model=global-dynamic" omnitrace-python-compile-options)
+add_cxx_flag_if_avail("-Wno-deprecated-declarations" omnitrace-python-compile-options)
+add_cxx_flag_if_avail("-Wno-unused-but-set-parameter" omnitrace-python-compile-options)
+
+file(GLOB pyheaders ${CMAKE_CURRENT_LIST_DIR}/libpyomnitrace*.hpp)
+set(pysources ${CMAKE_CURRENT_LIST_DIR}/libpyomnitrace.cpp)
+
+set(pybind_libs pybind11::module)
+
+add_library(libpyomnitrace-interface INTERFACE)
+target_link_libraries(
+    libpyomnitrace-interface
+    INTERFACE pybind11::module
+              timemory::timemory-headers
+              omnitrace::omnitrace-headers
+              omnitrace::omnitrace-compile-options
+              omnitrace::omnitrace-lto
+              omnitrace::omnitrace-dl-library
+              omnitrace::omnitrace-python
+              omnitrace::omnitrace-python-compile-options)
+
+target_compile_definitions(libpyomnitrace-interface INTERFACE OMNITRACE_PYBIND11_SOURCE)
+
+add_library(libpyomnitrace MODULE ${pysources} ${pyheaders})
+omnitrace_configure_pytarget(libpyomnitrace)
+
+add_subdirectory(omnitrace)
+
+if(PYTHON_EXECUTABLE)
+    configure_file(${CMAKE_CURRENT_LIST_DIR}/setup.py.in
+                   ${PROJECT_BINARY_DIR}/python/setup.py @ONLY)
+    configure_file(${CMAKE_CURRENT_LIST_DIR}/setup.cfg.in
+                   ${PROJECT_BINARY_DIR}/python/setup.cfg @ONLY)
+    configure_file(${CMAKE_CURRENT_LIST_DIR}/pyproject.toml
+                   ${PROJECT_BINARY_DIR}/python/pyproject.toml COPYONLY)
+    execute_process(
+        COMMAND ${PYTHON_EXECUTABLE} setup.py dist_info
+        OUTPUT_VARIABLE _OUT
+        RESULT_VARIABLE _RET
+        ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE
+        WORKING_DIRECTORY ${PROJECT_BINARY_DIR}/python)
+    set(_DIST_DIR
+        ${PROJECT_BINARY_DIR}/python/${PROJECT_NAME}-${PROJECT_VERSION}.dist-info)
+    if(NOT EXISTS ${_DIST_DIR})
+        set(_DIST_DIR ${PROJECT_BINARY_DIR}/${PROJECT_NAME}.dist-info)
+    endif()
+    if(EXISTS ${_DIST_DIR} AND IS_DIRECTORY ${_DIST_DIR})
+        configure_file(${PROJECT_SOURCE_DIR}/LICENSE ${_DIST_DIR}/LICENSE.txt COPYONLY)
+        install(
+            DIRECTORY ${_DIST_DIR}
+            DESTINATION ${CMAKE_INSTALL_PYTHONDIR}
+            OPTIONAL)
+    endif()
+endif()