diff --git a/.clang-tidy b/.clang-tidy new file mode 100644 index 0000000..8ae1316 --- /dev/null +++ b/.clang-tidy @@ -0,0 +1,16 @@ +--- +Checks: 'clang-diagnostic-*,clang-analyzer-*,-clang-analyzer-alpha*' +HeaderFilterRegex: '' +AnalyzeTemporaryDtors: false +User: hyatt +CheckOptions: + - key: google-readability-braces-around-statements.ShortStatementLines + value: '1' + - key: google-readability-function-size.StatementThreshold + value: '800' + - key: google-readability-namespace-comments.ShortNamespaceLines + value: '10' + - key: google-readability-namespace-comments.SpacesBeforeComments + value: '2' +... + diff --git a/.gitignore b/.gitignore index 7a86e68..574420d 100644 --- a/.gitignore +++ b/.gitignore @@ -56,6 +56,7 @@ tags CMakeFiles CMakeCache.txt cmake_install.cmake +compile_commands.json # External Repos # ################## diff --git a/CMakeLists.txt b/CMakeLists.txt index dcb0c94..ec9fb62 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1,6 +1,6 @@ ###| CMAKE Kiibohd Controller |### # -# Jacob Alexander 2011-2015 +# Jacob Alexander 2011-2016 # Due to this file's usefulness: # # Released into the Public Domain @@ -25,7 +25,8 @@ set( CHIP "mk20dx128vlf5" # McHCK mk20dx128vlf5 # "mk20dx256" # Teensy 3.1,3.2 (arm) # "mk20dx256vlh7" # Kiibohd-dfu mk20dx256vlh7 - CACHE STRING "Microcontroller Chip" ) + CACHE STRING "Microcontroller Chip" +) @@ -33,13 +34,14 @@ set( CHIP # Compiler Selection # -#| *** EXPERIMENTAL *** -#| Stick with gcc unless you know what you're doing +#| gcc has been tested much more (and will likely give smaller binaries) +#| clang does work though #| Currently only arm is supported with clang set( COMPILER "gcc" # arm-none-eabi-gcc / avr-gcc - Default # "clang" # arm-none-eabi - CACHE STRING "Compiler Type" ) + CACHE STRING "Compiler Type" +) @@ -72,11 +74,13 @@ set( MacroModule "PartialMap" ##| Sends the current list of usb key codes through USB HID set( OutputModule "pjrcUSB" - CACHE STRING "Output Module" ) + CACHE STRING "Output Module" +) ##| Debugging source to use, each module has it's own set of defines that it sets set( DebugModule "full" - CACHE STRING "Debug Module" ) + CACHE STRING "Debug Module" +) diff --git a/Lib/CMake/arm.cmake b/Lib/CMake/arm.cmake index be04de2..31fe0cd 100644 --- a/Lib/CMake/arm.cmake +++ b/Lib/CMake/arm.cmake @@ -1,6 +1,6 @@ ###| CMAKE Kiibohd Controller |### # -# Jacob Alexander 2011-2014 +# Jacob Alexander 2011-2016 # Due to this file's usefulness: # # Released into the Public Domain @@ -111,6 +111,13 @@ set( COMPILER_SRCS Lib/delay.c ) +#| Clang needs a few more functions for linking +if ( "${COMPILER}" MATCHES "clang" ) + set( COMPILER_SRCS ${COMPILER_SRCS} + Lib/clang.c + ) +endif () + message( STATUS "Compiler Source Files:" ) message( "${COMPILER_SRCS}" ) diff --git a/Lib/CMake/build.cmake b/Lib/CMake/build.cmake index b3209bf..de58ea0 100644 --- a/Lib/CMake/build.cmake +++ b/Lib/CMake/build.cmake @@ -135,3 +135,23 @@ elseif ( DEFINED TEENSY ) endif() endif() + + +### +# Compiler Command Generation +# + +#| Generate list of compiler commands for clang-tidy usage +set( CMAKE_EXPORT_COMPILE_COMMANDS ON ) + +#| Make sure symlink exists (for convenience) +if ( UNIX ) + # Make sure symlink is created immediately + execute_process ( COMMAND ln -sfn ${CMAKE_BINARY_DIR}/compile_commands.json ${CMAKE_SOURCE_DIR}/. ) + + # Also update before each build + add_custom_command( TARGET ${TARGET_ELF} POST_BUILD + COMMAND ln -sfn ${CMAKE_BINARY_DIR}/compile_commands.json ${CMAKE_SOURCE_DIR}/. + ) +endif () + diff --git a/Lib/clang.c b/Lib/clang.c new file mode 100644 index 0000000..f502409 --- /dev/null +++ b/Lib/clang.c @@ -0,0 +1,61 @@ +/* Copyright (C) 2016 by Jacob Alexander + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + + +// This file adds various functions that clang doesn't link properly +// AFAIK, clang doesn't have an elegant solution for this, so this is what we gotta do... + +// ----- Includes ----- + +// Compiler Includes +#include + + +void __aeabi_memcpy( void *dest, const void *src, size_t n ) +{ + (void)memcpy(dest, src, n); +} + +void __aeabi_memcpy4( void *dest, const void *src, size_t n ) +{ + memcpy(dest, src, n); +} + +void __aeabi_memclr( void *dest, size_t n ) +{ + memset(dest, 0, n); +} + +void __aeabi_memclr4( void *dest, size_t n ) +{ + memset(dest, 0, n); +} + +void __aeabi_memmove( void *dest, const void *src, size_t n ) +{ + (void)memmove(dest, src, n); +} + +void __aeabi_memset( void *s, size_t n, int c ) +{ + (void)memset(s, c, n); +} +