fixup! Use scikit-build-core

.github/workflows/coverage.yml

@@ -48,7 +48,7 @@ jobs:
             python3.10-dbg
       - name: Install Python dependencies
         run: |
-          python3 -m pip install --upgrade pip cython pkgconfig
+          python3 -m pip install --upgrade pip scikit-build-core cython pkgconfig
           make test-install
       - name: Disable ptrace security restrictions
         run: |

.gitignore

@@ -10,6 +10,7 @@ CMakeFiles
 CMakeScripts
 Testing
 Makefile
+!/Makefile
 cmake_install.cmake
 install_manifest.txt
 compile_commands.json

CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.7)
+cmake_minimum_required(VERSION 3.24...3.26)
 project(memray)
 
 set(CMAKE_CXX_STANDARD 17)
@@ -21,21 +21,22 @@ if(NOT LZ4_FOUND)
 endif()
 
 if(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
-    pkg_check_modules(LIBUNWIND REQUIRED libunwind)
+    pkg_check_modules(UNWIND REQUIRED libunwind)
+    pkg_check_modules(DEBUGINFOD libdebuginfod)
+    if(NOT DEBUGINFOD_LIBRARIES)
+        set(DEBUGINFOD_LIBRARIES "debuginfod")
+    endif()
 endif()
 
 # Set compiler flags
-set(COMPILER_FLAGS "-Wall")
+add_compile_options(-Wall)
 if(NOT DEFINED ENV{NO_MEMRAY_FAST_TLS})
-    add_definitions(-DUSE_MEMRAY_TLS_MODEL=1)
+    add_compile_definitions(-DUSE_MEMRAY_TLS_MODEL=1)
 endif()
 
-if(DEFINED ENV{MEMRAY_MINIMIZE_INLINING})
-    set(COMPILER_FLAGS ${COMPILER_FLAGS} -Og)
-else()
-    set(COMPILER_FLAGS ${COMPILER_FLAGS} -flto)
-    set(LINKER_FLAGS ${LINKER_FLAGS} -flto)
-endif()
+set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -flto")
+set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -flto")
+set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -Og")
 
 if(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
     set(BINARY_FORMAT "elf")
@@ -48,21 +49,23 @@ endif()
 # Set up libbacktrace
 set(LIBBACKTRACE_DIR ${CMAKE_SOURCE_DIR}/src/vendor/libbacktrace)
 set(LIBBACKTRACE_INSTALL_DIR ${LIBBACKTRACE_DIR}/install)
-set(LIBBACKTRACE_INCLUDE_DIR ${LIBBACKTRACE_DIR}/install/include)
-set(LIBBACKTRACE_LIB_DIR ${LIBBACKTRACE_DIR}/install/lib)
+set(LIBBACKTRACE_INCLUDE_DIR ${LIBBACKTRACE_INSTALL_DIR}/include)
+set(LIBBACKTRACE_LIB_DIR ${LIBBACKTRACE_INSTALL_DIR}/lib)
 
 # Add custom command to build libbacktrace
 add_custom_command(
     OUTPUT ${LIBBACKTRACE_LIB_DIR}/libbacktrace.a
+    OUTPUT ${LIBBACKTRACE_INCLUDE_DIR}/libbacktrace/backtrace.h
+    OUTPUT ${LIBBACKTRACE_INCLUDE_DIR}/libbacktrace/internal.h
     COMMAND mkdir -p ${LIBBACKTRACE_INSTALL_DIR}
     COMMAND mkdir -p ${CMAKE_CURRENT_BINARY_DIR}/libbacktrace_build
     COMMAND cd ${CMAKE_CURRENT_BINARY_DIR}/libbacktrace_build  &&
-        ${LIBBACKTRACE_DIR}/configure 
-        --with-pic 
-        --prefix=${LIBBACKTRACE_INSTALL_DIR} 
-        --includedir=${LIBBACKTRACE_INSTALL_DIR}/include/libbacktrace
-    COMMAND cd ${CMAKE_CURRENT_BINARY_DIR}/libbacktrace_build && make -j
-    COMMAND cd ${CMAKE_CURRENT_BINARY_DIR}/libbacktrace_build && make install
+        ${LIBBACKTRACE_DIR}/configure
+        --with-pic
+        --prefix=${LIBBACKTRACE_INSTALL_DIR}
+        --includedir=${LIBBACKTRACE_INCLUDE_DIR}/libbacktrace
+    COMMAND make -C ${CMAKE_CURRENT_BINARY_DIR}/libbacktrace_build -j
+    COMMAND make -C ${CMAKE_CURRENT_BINARY_DIR}/libbacktrace_build install
     DEPENDS ${LIBBACKTRACE_DIR}/configure
 )
 add_custom_target(libbacktrace DEPENDS ${LIBBACKTRACE_LIB_DIR}/libbacktrace.a)
@@ -72,15 +75,22 @@ add_custom_target(libbacktrace DEPENDS ${LIBBACKTRACE_LIB_DIR}/libbacktrace.a)
 add_custom_command(
     OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/_memray.cpp
     COMMAND Python::Interpreter -m cython
-      --cplus 
-      -3 
+      --cplus
+      -3
+      -X embedsignature=True
+      -X boundscheck=False
+      -X wraparound=False
+      -X cdivision=True
+      -X c_string_type=unicode
+      -X c_string_encoding=utf8
       -I ${CMAKE_SOURCE_DIR}/src/memray/
-      ${CMAKE_SOURCE_DIR}/src/memray/_memray.pyx 
+      ${CMAKE_SOURCE_DIR}/src/memray/_memray.pyx
       -o ${CMAKE_CURRENT_BINARY_DIR}/_memray.cpp
+      --module-name memray._memray
     DEPENDS ${CMAKE_SOURCE_DIR}/src/memray/_memray.pyx
     VERBATIM
 )
-set(MEMRAY_SOURCES
+python_add_library(_memray MODULE WITH_SOABI
     src/memray/_memray/compat.cpp
     src/memray/_memray/hooks.cpp
     src/memray/_memray/tracking_api.cpp
@@ -95,45 +105,63 @@ set(MEMRAY_SOURCES
     src/memray/_memray/snapshot.cpp
     src/memray/_memray/socket_reader_thread.cpp
     src/memray/_memray/native_resolver.cpp
+    ${CMAKE_CURRENT_BINARY_DIR}/_memray.cpp
 )
-python_add_library(_memray MODULE WITH_SOABI ${MEMRAY_SOURCES} ${CMAKE_CURRENT_BINARY_DIR}/_memray.cpp)
-target_include_directories(_memray PRIVATE 
+
+target_include_directories(_memray PRIVATE
     ${CMAKE_SOURCE_DIR}/src/memray/_memray
-    ${LIBBACKTRACE_INCLUDE_DIR} 
+    ${LIBBACKTRACE_INCLUDE_DIR}
     ${LZ4_INCLUDE_DIRS}
+    ${UNWIND_INCLUDE_DIRS}
+    ${DEBUGINFOD_INCLUDE_DIRS}
 )
-target_link_libraries(_memray PRIVATE ${LZ4_LIBRARIES} dl ${LIBUNWIND_LIBRARIES} ${LIBBACKTRACE_LIB_DIR}/libbacktrace.a)
-target_link_options(_memray PRIVATE ${LZ4_LDFLAGS})
-target_compile_options(_memray PRIVATE ${COMPILER_FLAGS})
-target_link_options(_memray PRIVATE ${LINKER_FLAGS})
+target_link_libraries(_memray PRIVATE
+    ${LIBBACKTRACE_LIB_DIR}/libbacktrace.a
+    ${LZ4_LIBRARIES}
+    ${UNWIND_LIBRARIES}
+    ${DEBUGINFOD_LIBRARIES}
+    dl
+)
+set_target_properties(_memray PROPERTIES INSTALL_RPATH "${DEBUGINFOD_LIBRARY_DIRS}")
+
+set(CMAKE_BUILD_RPATH "${LZ4_LIBRARY_DIRS}:")
+target_link_options(_memray PRIVATE ${LZ4_LDFLAGS} ${UNWIND_LDFLAGS} ${DEBUGINFOD_LDFLAGS})
+target_compile_options(_memray PRIVATE ${LZ4_CFLAGS} ${UNWIND_CFLAGS} ${DEBUGINFOD_CFLAGS})
 add_dependencies(_memray libbacktrace)
 
 # _test_utils extension
 
 add_custom_command(
     OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/_memray_test_utils.cpp
     COMMAND Python::Interpreter -m cython
-      --cplus 
+      --cplus
       -3
+      -X embedsignature=True
+      -X boundscheck=False
+      -X wraparound=False
+      -X cdivision=True
+      -X c_string_type=unicode
+      -X c_string_encoding=utf8
       -I ${CMAKE_SOURCE_DIR}/src/memray/
-      ${CMAKE_SOURCE_DIR}/src/memray/_memray_test_utils.pyx 
+      ${CMAKE_SOURCE_DIR}/src/memray/_memray_test_utils.pyx
       -o ${CMAKE_CURRENT_BINARY_DIR}/_memray_test_utils.cpp
       --module-name memray._test_utils
     DEPENDS ${CMAKE_SOURCE_DIR}/src/memray/_memray_test_utils.pyx
     VERBATIM
 )
-python_add_library(_test_utils MODULE WITH_SOABI ${CMAKE_CURRENT_BINARY_DIR}/_memray_test_utils.cpp)
-target_include_directories(_test_utils PRIVATE 
+python_add_library(_test_utils MODULE WITH_SOABI
+    ${CMAKE_CURRENT_BINARY_DIR}/_memray_test_utils.cpp
+)
+target_include_directories(_test_utils PRIVATE
     ${CMAKE_SOURCE_DIR}/src/memray/_memray
 )
 
 # _inject extension
 
-set(INJECT_SOURCES
+python_add_library(_inject MODULE WITH_SOABI USE_SABI 3.7
     src/memray/_memray/inject.cpp
 )
-python_add_library(_inject MODULE WITH_SOABI USE_SABI 3.7 ${INJECT_SOURCES})
-target_include_directories(_inject PRIVATE 
+target_include_directories(_inject PRIVATE
     ${CMAKE_SOURCE_DIR}/src/memray
 )
 target_compile_options(_test_utils PRIVATE ${COMPILER_FLAGS})
@@ -143,4 +171,4 @@ target_link_options(_inject PRIVATE ${LINKER_FLAGS})
 
 
 # Install targets
-install(TARGETS _memray _test_utils _inject LIBRARY DESTINATION memray)
+install(TARGETS _memray _test_utils _inject LIBRARY DESTINATION memray)

Makefile

@@ -25,7 +25,11 @@ build: build-js build-ext  ## (default) Build package extensions and assets in-p
 
 .PHONY: build-ext
 build-ext:  ## Build package extensions in-place
-	$(PYTHON) -m pip install --no-build-isolation --config-settings=editable.rebuild=true -Cbuild-dir=build -ve.
+	$(PYTHON) -m pip install -ve . \
+	    --no-build-isolation \
+	    --config-settings=editable.verbose=false \
+	    --config-settings=cmake.build-type=Debug \
+	    -Cbuild-dir=build
 
 $(reporters_path)/templates/assets/%.js: $(reporters_path)/assets/%.js
 	$(NPM) install

docs/examples/README.rst

@@ -11,11 +11,11 @@ Make sure you install the required dependencies by running
 directory. The examples below use the project in the ``mandelbrot`` folder, but
 you can use the same instructions to launch the other examples as well.
 
-To track memory allocations, invoke ``memray3.9 run``:
+To track memory allocations, invoke ``memray run``:
 
 .. code:: shell
 
-   memray3.9 run mandelbrot/mandelbrot.py
+   memray run mandelbrot/mandelbrot.py
 
 Memray will print a message displaying the output file it creates.
 
@@ -28,7 +28,7 @@ graph, use the following command:
 
 .. code:: shell
 
-   memray3.9 flamegraph mandelbrot/memray-mandelbrot.py.187967.bin
+   memray flamegraph mandelbrot/memray-mandelbrot.py.187967.bin
 
 The HTML file for the flame graph will be generated under
 ``mandelbrot/memray-flamegraph-mandelbrot.py.187967.html``. The flame graph

docs/getting_started.rst

@@ -26,19 +26,13 @@ You can invoke Memray the following way:
 
   python3.9 -m memray
 
-Or alternatively through the version-qualified ``memrayX.Y`` script:
-
-.. code:: shell
-
-  memray3.9
-
-You can also invoke Memray without version-qualifying it:
+Or alternatively through the ``memray`` script:
 
 .. code:: shell
 
   memray
 
-The downside to the unqualified ``memray`` script is that it's not immediately
+The downside to using the ``memray`` script is that it's not immediately
 clear what Python interpreter will be used to execute Memray. If you're using
 a virtual environment that's not a problem because you know exactly what interpreter is
 in use, but otherwise you need to be careful to ensure that ``memray`` is
@@ -56,7 +50,7 @@ To run memray on the ``example.py`` script, use :doc:`the run subcommand <run>`.
 
 .. code:: shell
 
-  memray3.9 run example.py
+  memray run example.py
 
 This will execute the script and track its memory allocations, displaying the name of the file where results are being recorded with a message like:
 
@@ -72,7 +66,7 @@ the results file:
 
 .. code:: shell
 
-  memray3.9 flamegraph memray-example.py.4131.bin
+  memray flamegraph memray-example.py.4131.bin
 
 This will generate the ``memray-flamegraph-example.py.4131.html`` file in the current directory. See the :doc:`flamegraph`
 documentation which explains how to interpret flame graphs.

docs/run.rst

@@ -140,15 +140,15 @@ You can run a program in live mode using ``run --live``:
 
 .. code:: shell
 
-  memray3.9 run --live application.py
+  memray run --live application.py
 
 Immediately Memray will start your application in the background and will run a TUI in the foreground that you can use
 to analyze your application's memory usage. If you don't want to run your program in the background, you can instead
 use ``run --live-remote``:
 
 .. code:: shell
 
-  memray3.9 run --live-remote application.py
+  memray run --live-remote application.py
 
 In this mode, Memray will choose an unused port, bind to it, and display a message saying:
 
@@ -160,7 +160,7 @@ It will wait for you to run:
 
 .. code:: shell
 
-   memray3.9 live <port>
+   memray live <port>
 
 in another terminal window to attach to it. Regardless of whether you choose to use one terminal or two, the resulting
 TUI is exactly the same. See :doc:`live` for details on how to interpret and control the TUI.