build.ninja

# Compiler and flags
project_version = 0.9.8
cxx = clang++
cxxflags =  $
  -DPROJECT_VERSION=\"$project_version\" $
  -Wno-everything $
  -std=c++23 $
  -fmodules $
  -fprebuilt-module-path=build/pcm
ldflags = -lgit2

# Rules for compiling modules
rule compile_pcm
  command = $cxx $cxxflags --precompile $in -o $out
  description = Creating module interface $out

rule compile_object
  command = $cxx $cxxflags -c $in -o $out
  description = Compiling $out

rule compile_cpp
  command = $cxx $cxxflags -c $in -o $out
  description = Compiling $in

rule link
  command = $cxx $cxxflags $in -o $out $ldflags
  description = Linking $out

# Creating dirs for building
rule mkdir
  command = mkdir -p $out
  description = Creating directory $out

# Specifying dirs for building
build build: mkdir
build build/pcm: mkdir

# Building base modules (Level 1)
build build/pcm/concurrent_queue.pcm: compile_pcm src/concurrent_queue.cppm | build/pcm
build build/pcm/console_formatter.pcm: compile_pcm src/console_formatter.cppm | build/pcm
build build/pcm/lines_count.pcm: compile_pcm src/lines_count.cppm | build/pcm
build build/pcm/args_parser.pcm: compile_pcm src/args_parser.cppm | build/pcm

build build/concurrent_queue.o: compile_object build/pcm/concurrent_queue.pcm
build build/console_formatter.o: compile_object build/pcm/console_formatter.pcm
build build/lines_count.o: compile_object build/pcm/lines_count.pcm
build build/args_parser.o: compile_object build/pcm/args_parser.pcm

# Building modules with basic dependencies (Level 2)
build build/pcm/file_utils.pcm: compile_pcm src/file_utils.cppm | $
                                            build/pcm/concurrent_queue.pcm
build build/pcm/analyzer_base.pcm: compile_pcm src/analyzer_base.cppm
build build/pcm/language_info.pcm: compile_pcm src/language_info.cppm
build build/pcm/stats_reporter.pcm: compile_pcm src/stats_reporter.cppm | $
                                               build/pcm/language_info.pcm $
                                               build/pcm/lines_count.pcm

build build/file_utils.o: compile_object build/pcm/file_utils.pcm
build build/analyzer_base.o: compile_object build/pcm/analyzer_base.pcm
build build/language_info.o: compile_object build/pcm/language_info.pcm
build build/stats_reporter.o: compile_object build/pcm/stats_reporter.pcm

# Building dependent modules (Level 3)
build build/pcm/git_analyzer.pcm: compile_pcm src/git_analyzer.cppm | $
                                            build/pcm/console_formatter.pcm $
                                            build/pcm/analyzer_base.pcm
build build/pcm/language_analyzer.pcm: compile_pcm src/language_analyzer.cppm | $
                                                       build/pcm/language_info.pcm $
                                                       build/pcm/stats_reporter.pcm
build build/pcm/license_analyzer.pcm: compile_pcm src/license_analyzer.cppm | $
                                                build/pcm/console_formatter.pcm $
                                                build/pcm/analyzer_base.pcm
build build/pcm/lines_analyzer.pcm: compile_pcm src/lines_analyzer.cppm | $
                                                     build/pcm/stats_reporter.pcm $
                                                     build/pcm/lines_count.pcm
build build/pcm/metabuild_sys_analyzer.pcm: compile_pcm src/metabuild_sys_analyzer.cppm | $
                                                     build/pcm/console_formatter.pcm $
                                                     build/pcm/analyzer_base.pcm

build build/git_analyzer.o: compile_object build/pcm/git_analyzer.pcm
build build/language_analyzer.o: compile_object build/pcm/language_analyzer.pcm
build build/license_analyzer.o: compile_object build/pcm/license_analyzer.pcm
build build/lines_analyzer.o: compile_object build/pcm/lines_analyzer.pcm
build build/metabuild_sys_analyzer.o: compile_object build/pcm/metabuild_sys_analyzer.pcm

# Compiling main.cpp and linking
build build/main.o: compile_cpp src/main.cpp | build/pcm/license_analyzer.pcm $
                                               build/pcm/metabuild_sys_analyzer.pcm $
                                               build/pcm/git_analyzer.pcm $
                                               build/pcm/lines_analyzer.pcm $
                                               build/pcm/language_analyzer.pcm

build codefetch: link build/main.o build/concurrent_queue.o $
                      build/console_formatter.o build/lines_count.o $
                      build/args_parser.o build/file_utils.o $
                      build/analyzer_base.o build/language_info.o $
                      build/stats_reporter.o build/git_analyzer.o $
                      build/language_analyzer.o build/license_analyzer.o $
                      build/lines_analyzer.o build/metabuild_sys_analyzer.o

# Default Targets
default codefetch

rule clean
  command = rm -rf ./codefetch ./build ./.ninja_log
build clean: clean

rule install_bin
    command = install -m 755 codefetch /usr/local/bin/codefetch
    description = Installing codefetch

rule uninstall_bin
    command = rm -f /usr/local/bin/codefetch
    description = Uninstalling codefetch

build install: install_bin
build uninstall: uninstall_bin