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问题是当我编辑头文件时，没有重新编译发生，我得到 ninja: no work to do。信息。这里有什么可以应用于数千个 c & h 文件的修复程序吗？

我有一个最小的项目来说明我所拥有的

src/mainapp.c

#include"Student.h"
int main(int argc, char *argv[]){
 x = 0;
}

src/学生.h

int x ;

CMakeLists.txt

make_minimum_required(VERSION 3.19)
set(CMAKE_TOOLCHAIN_FILE "toolchain_C_Compiler.cmake")
project(directory_test C)

set(M4_COMPILER_OPTIONS -c -cpu=cortexm4 -g -dwarf2 -Osize -Xgvared --no_vla --gnu_asm -delete -data_delete --no_commons -no_discard_zero_initializers -preprocess_assembly_files -split_data_sections_by_alignment -individual_data_sections -individual_pragma_data_sections -individual_function_sections -individual_pragma_function_sections -individual_attribute_data_sections -individual_attribute_function_sections -individual_section_name_extra_dot -nostartfiles -align8 --unknown_pragma_errors --incorrect_pragma_errors -retainlocals -thumb -thumb_lib -passsource -fNaN_cmp_unordered -ignore_debug_references --diag_error=incompatible_assignment_operands,pragma_information_conflict,returning_ptr_to_local_variable,subscript_out_of_range,used_before_set,undefined_preproc_id,implicit_func_decl,implicit_return_from_non_void_function --diag_warning=ghs_identical_param_and_return_types_required,ghs_not_enough_initializers,integer_sign_change,missing_type_specifier,nonprototype_function_defined,ghs_pointer_to_larger_alignment --warnings -Wimplicit-int -Wshadow -Wundef --prototype_errors -strict_overlap_check -globalcheck_qualifiers -argcheck=normal -elxr_diag_error=283 -globalcheck=normal -map -keepmap -mapfile_type=2 -Man -Ml -Mu -Mx -Wl,-Ms --no_wrap_diagnostics --brief_diagnostics -DCORE_M4 -DCORE_M4_DME -IC:/Users/MOL4RT/Documents/Bosch/oneSIL/TESTING/swb_cmake/output/bin/CDGB/prp_cdgb/includes_m4_dme -IC:/Users/MOL4RT/Documents/Bosch/oneSIL/TESTING/swb_cmake/output/bin/CDGB/prp_cdgb/bswgen)

# generate static library for source files and archive [.a file]
add_library(M4_STATIC_LIBARARY STATIC src/mainapp.c)
target_include_directories(M4_STATIC_LIBARARY PRIVATE src)

target_compile_options(M4_STATIC_LIBARARY PRIVATE ${M4_COMPILER_OPTIONS})

toolchain_C_Compiler.cmake

set(CMAKE_C_COMPILER "greenhills_arm/comp_201914_1fp_x64/ccarm.exe")
set(CMAKE_CXX_COMPILER "greenhills_arm/comp_201914_1fp_x64/cxarm.exe")
set(CMAKE_CXX_OUTPUT_EXTENSION_REPLACE ON)
set(CMAKE_C_OUTPUT_EXTENSION_REPLACE ON)
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