chore: add support to tcc compiler

cmake/find/tcc.cmake

@@ -0,0 +1,42 @@
+set(TCC_PATHS "${CMAKE_SOURCE_DIR}/../tcc" "${CMAKE_SOURCE_DIR}/../tinycc" "${CMAKE_SOURCE_DIR}/vendor/tcc")
+
+if(IGNORE_PATH)
+find_program(TCC tcc PATHS ${TCC_PATHS} NO_DEFAULT_PATH)
+else()
+find_program(TCC tcc PATHS ${TCC_PATHS})
+endif()
+
+if(NOT DEFINED CMAKE_MAKE_PROGRAM)
+set(CMAKE_MAKE_PROGRAM "make")
+endif()
+
+if(NOT TCC)
+    cmake_minimum_required(VERSION 3.14)
+    include(FetchContent)
+    FetchContent_Populate(
+      vendor_tcc
+      GIT_TAG "mob"
+      GIT_REPOSITORY "https://github.com/C-Chads/tinycc"
+      SOURCE_DIR "${CMAKE_SOURCE_DIR}/vendor/tcc"
+      SUBBUILD_DIR "${CMAKE_SOURCE_DIR}/CMakeFiles/git_tcc_cache"
+      BINARY_DIR "${CMAKE_SOURCE_DIR}/CMakeFiles/git_tcc_cache"
+    )
+    execute_process(
+      WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}/vendor/tcc"
+      COMMAND "./configure"
+      COMMAND_ERROR_IS_FATAL ANY
+    )
+    execute_process(
+      WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}/vendor/tcc"
+      COMMAND "${CMAKE_MAKE_PROGRAM}"
+      COMMAND_ERROR_IS_FATAL ANY
+    )
+endif()
+
+find_program(TCC tcc PATHS ${TCC_PATHS} REQUIRED)
+get_filename_component(TCC_LIBC ${TCC} DIRECTORY)
+execute_process(COMMAND ${TCC} -v
+  OUTPUT_VARIABLE TCC_VERSION
+  OUTPUT_STRIP_TRAILING_WHITESPACE
+  COMMAND_ERROR_IS_FATAL ANY
+)

cmake/flags.cmake

@@ -47,3 +47,7 @@ endif()
 if (ZIG_VERSION)
     add_compile_options("-DTBC_COMPILER_NICKNAME=\"zig ${ZIG_VERSION}\"")
 endif()
+
+if (TCC_VERSION)
+    add_compile_options("-DTBC_COMPILER_NICKNAME=\"${TCC_VERSION}\"")
+endif()

cmake/target.cmake

@@ -33,6 +33,10 @@ elseif(${TARGET} MATCHES "zig-(.+)-(.+)-(.+)")
     include(${CMAKE_SOURCE_DIR}/cmake/force.cmake)
     set(CMAKE_TOOLCHAIN_FILE "${CMAKE_SOURCE_DIR}/cmake/toolchain/zig.cmake")
     message("-- using zig cross compiler.")
+elseif(${TARGET} MATCHES "tcc")
+    include("${CMAKE_SOURCE_DIR}/cmake/find/tcc.cmake")
+    set(CMAKE_TOOLCHAIN_FILE "${CMAKE_SOURCE_DIR}/cmake/toolchain/tcc.cmake")
+    message("-- using tcc fast compiler.")
 elseif(${TARGET} STREQUAL msvc)
     message("-- using msvc native compiler.")
     set(MSVC TRUE)

cmake/toolchain/tcc.cmake

@@ -0,0 +1,4 @@
+set(CMAKE_C_COMPILER ${TCC} -L${TCC_LIBC} -I${TCC_LIBC}/include)
+set(CMAKE_C_COMPILER_ID ${TCC} -L${TCC_LIBC} -I${TCC_LIBC}/include)
+set(CMAKE_C_COMPILER_WORKS 1)
+set(CMAKE_C_COMPILER_ID_WORKS 1)

scripts/clean_vendor.bat

@@ -1,4 +1,4 @@
 @echo off
 rmdir /s /q vendor >nul 2>&1
 rmdir /s /q vendor_* >nul 2>&1
-
+rmdir /s /q CMakeFiles/git_*_cache >nul 2>&1

scripts/clean_vendor.sh

@@ -1,2 +1,3 @@
 rm -Rf vendor
 rm -Rf vendor_*
+rm -Rf CMakeFiles/git_*_cache