lana/config/config.v

1057 lines
34 KiB
V

module config
import os
// BuildDirective represents a single build directive found in source files
pub struct BuildDirective {
pub mut:
unit_name string // e.g., "tools/arraydump" or "lib/file"
depends_units []string // e.g., ["lib/file", "lib/cli"]
link_libs []string // e.g., ["file.so", "cli.so"]
output_path string // e.g., "tools/arraydump"
cflags []string // file-specific CFLAGS
ldflags []string // file-specific LDFLAGS
is_shared bool // whether this is a shared library
}
// TargetConfig is a sum type for build targets (shared lib or tool)
pub type TargetConfig = SharedLibConfig | ToolConfig
// SharedLibConfig holds the configuration for a shared library
pub struct SharedLibConfig {
pub mut:
name string // name of the shared library (e.g., "net")
output_dir string = 'bin/lib' // where to put .so/.dll files
sources []string // source files for this library
libraries []string // libraries this shared lib depends on
include_dirs []string // additional includes for this lib
cflags []string // additional CFLAGS for this lib
ldflags []string // additional LDFLAGS for this lib
debug bool
optimize bool
verbose bool
}
// ToolConfig holds the configuration for a tool/executable
pub struct ToolConfig {
pub mut:
name string // name of the tool/executable
output_dir string = 'bin/tools' // where to put executable
sources []string // source files for this tool
libraries []string // libraries this tool depends on
include_dirs []string // additional includes for this tool
cflags []string // additional CFLAGS for this tool
ldflags []string // additional LDFLAGS for this tool
debug bool
optimize bool
verbose bool
}
// Dependency represents an external dependency to download/extract
pub struct Dependency {
pub mut:
name string
url string // download URL
archive string // relative archive path to save (under dependencies/tmp)
checksum string // optional checksum to verify
extract_to string // destination directory under dependencies/
build_cmds []string // optional semicolon-separated build commands
}
// BuildConfig holds the configuration for the project
pub struct BuildConfig {
pub mut:
project_name string
src_dir string
build_dir string
bin_dir string
toolchain string = 'gcc'
include_dirs []string
libraries []string // global libraries
cflags []string // global CFLAGS
ldflags []string // global LDFLAGS
debug bool
optimize bool
verbose bool
compiler string = 'g++' // C++ compiler binary
lib_search_paths []string // library search paths (-L)
// New fields for shared library support
shared_libs []SharedLibConfig
tools []ToolConfig
dependencies_dir string = 'dependencies' // external dependencies
parallel_compilation bool = true // enable parallel builds
dependencies []Dependency
// Build directives from source files
build_directives []BuildDirective
}
struct RawGlobalConfig {
mut:
project_name string
src_dir string
build_dir string
bin_dir string
compiler string
toolchain string
debug_str string
optimize_str string
verbose_str string
parallel_str string
include_dirs []string
lib_search_paths []string
libraries []string
cflags []string
ldflags []string
dependencies_dir string
}
struct RawSharedLibConfig {
mut:
name string
output_dir string
sources []string
libraries []string
include_dirs []string
cflags []string
ldflags []string
debug_str string
optimize_str string
verbose_str string
}
struct RawToolConfig {
mut:
name string
output_dir string
sources []string
libraries []string
include_dirs []string
cflags []string
ldflags []string
debug_str string
optimize_str string
verbose_str string
}
struct RawDependencyConfig {
mut:
name string
url string
archive string
checksum string
extract_to string
build_cmds []string
}
struct RawBuildConfig {
mut:
global RawGlobalConfig
shared_libs []RawSharedLibConfig
tools []RawToolConfig
dependencies []RawDependencyConfig
}
fn parse_bool_str(value string) !bool {
lower := value.trim_space().to_lower()
return match lower {
'true', '1', 'yes', 'on' { true }
'false', '0', 'no', 'off' { false }
else { error('invalid boolean value: ${value}') }
}
}
fn parse_comma_list(value string) []string {
mut result := []string{}
if value.trim_space() == '' {
return result
}
for item in value.split(',') {
trimmed := item.trim_space()
if trimmed != '' {
result << trimmed
}
}
return result
}
fn parse_space_list(value string) []string {
mut result := []string{}
mut fields := value.split_any(' \t')
if fields.len == 0 && value.trim_space() != '' {
fields = [value.trim_space()]
}
for item in fields {
trimmed := item.trim_space()
if trimmed != '' {
result << trimmed
}
}
return result
}
fn merge_unique(mut target []string, additions []string) {
for item in additions {
trimmed := item.trim_space()
if trimmed == '' {
continue
}
if trimmed !in target {
target << trimmed
}
}
}
fn resolve_bool(base bool, override_str string, scope string, field string, mut warnings []string) bool {
if override_str.trim_space() == '' {
return base
}
return parse_bool_str(override_str) or {
warnings << 'Invalid boolean value for ${scope} ${field}: ${override_str}'
base
}
}
fn inherit_list(primary []string, inherited []string) []string {
mut merged := primary.clone()
merge_unique(mut merged, inherited)
return merged
}
fn scope_label(name string, kind string) string {
trimmed := name.trim_space()
if trimmed != '' {
return '${kind} ${trimmed}'
}
return kind
}
fn normalize_raw_config(raw RawBuildConfig, mut warnings []string) BuildConfig {
mut cfg := default_config
default_shared := SharedLibConfig{}
default_tool := ToolConfig{}
if raw.global.project_name != '' {
cfg.project_name = raw.global.project_name
}
if raw.global.src_dir != '' {
cfg.src_dir = raw.global.src_dir
}
if raw.global.build_dir != '' {
cfg.build_dir = raw.global.build_dir
}
if raw.global.bin_dir != '' {
cfg.bin_dir = raw.global.bin_dir
}
if raw.global.compiler != '' {
cfg.compiler = raw.global.compiler
}
if raw.global.toolchain != '' {
cfg.toolchain = raw.global.toolchain
}
if raw.global.dependencies_dir != '' {
cfg.dependencies_dir = raw.global.dependencies_dir
}
cfg.debug = resolve_bool(cfg.debug, raw.global.debug_str, 'global', 'debug', mut warnings)
cfg.optimize = resolve_bool(cfg.optimize, raw.global.optimize_str, 'global', 'optimize', mut warnings)
cfg.verbose = resolve_bool(cfg.verbose, raw.global.verbose_str, 'global', 'verbose', mut warnings)
cfg.parallel_compilation = resolve_bool(cfg.parallel_compilation, raw.global.parallel_str, 'global', 'parallel_compilation', mut warnings)
cfg.include_dirs = inherit_list(raw.global.include_dirs, cfg.include_dirs)
cfg.lib_search_paths = inherit_list(raw.global.lib_search_paths, cfg.lib_search_paths)
cfg.libraries = inherit_list(raw.global.libraries, cfg.libraries)
cfg.cflags = inherit_list(raw.global.cflags, cfg.cflags)
cfg.ldflags = inherit_list(raw.global.ldflags, cfg.ldflags)
for raw_lib in raw.shared_libs {
scope := scope_label(raw_lib.name, 'shared_lib')
mut lib := SharedLibConfig{
name: raw_lib.name
output_dir: if raw_lib.output_dir != '' { raw_lib.output_dir } else { default_shared.output_dir }
sources: raw_lib.sources.clone()
libraries: raw_lib.libraries.clone()
debug: resolve_bool(cfg.debug, raw_lib.debug_str, scope, 'debug', mut warnings)
optimize: resolve_bool(cfg.optimize, raw_lib.optimize_str, scope, 'optimize', mut warnings)
verbose: resolve_bool(cfg.verbose, raw_lib.verbose_str, scope, 'verbose', mut warnings)
}
lib.include_dirs = inherit_list(raw_lib.include_dirs, cfg.include_dirs)
lib.cflags = inherit_list(raw_lib.cflags, cfg.cflags)
lib.ldflags = inherit_list(raw_lib.ldflags, cfg.ldflags)
cfg.shared_libs << lib
}
for raw_tool in raw.tools {
scope := scope_label(raw_tool.name, 'tool')
mut tool := ToolConfig{
name: raw_tool.name
output_dir: if raw_tool.output_dir != '' { raw_tool.output_dir } else { default_tool.output_dir }
sources: raw_tool.sources.clone()
libraries: raw_tool.libraries.clone()
debug: resolve_bool(cfg.debug, raw_tool.debug_str, scope, 'debug', mut warnings)
optimize: resolve_bool(cfg.optimize, raw_tool.optimize_str, scope, 'optimize', mut warnings)
verbose: resolve_bool(cfg.verbose, raw_tool.verbose_str, scope, 'verbose', mut warnings)
}
tool.include_dirs = inherit_list(raw_tool.include_dirs, cfg.include_dirs)
tool.cflags = inherit_list(raw_tool.cflags, cfg.cflags)
tool.ldflags = inherit_list(raw_tool.ldflags, cfg.ldflags)
cfg.tools << tool
}
for raw_dep in raw.dependencies {
cfg.dependencies << Dependency{
name: raw_dep.name
url: raw_dep.url
archive: raw_dep.archive
checksum: raw_dep.checksum
extract_to: raw_dep.extract_to
build_cmds: raw_dep.build_cmds.clone()
}
}
for i in 0 .. cfg.shared_libs.len {
if cfg.shared_libs[i].name == '' {
cfg.shared_libs[i].name = 'lib${i}'
}
}
for i in 0 .. cfg.tools.len {
if cfg.tools[i].name == '' {
cfg.tools[i].name = 'tool${i}'
}
}
return cfg
}
// default config
pub const default_config = BuildConfig{
project_name: ''
src_dir: 'src'
build_dir: 'build'
bin_dir: 'bin'
toolchain: 'gcc'
include_dirs: []
libraries: []
cflags: []
ldflags: []
debug: true
optimize: false
verbose: false
shared_libs: []
tools: []
dependencies: []
}
// Parse build directives from source files
pub fn (mut build_config BuildConfig) parse_build_directives() ! {
mut directives := []BuildDirective{}
// Find all source files in src directory
src_files := find_source_files(build_config.src_dir) or {
if build_config.verbose {
println('No source files found in ${build_config.src_dir}')
}
return
}
for src_file in src_files {
content := os.read_file(src_file) or { continue }
lines := content.split_into_lines()
mut unit_name := ''
mut depends_units := []string{}
mut link_libs := []string{}
mut output_path := ''
mut file_cflags := []string{}
mut file_ldflags := []string{}
mut is_shared := false
for line1 in lines {
line := line1.trim_space()
if !line.starts_with('// build-directive:') {
continue
}
// slice after the prefix '// build-directive:' (19 characters)
parts := line[19..].trim_space().split('(')
if parts.len != 2 {
continue
}
directive_type := parts[0].trim_space()
directive_value := parts[1].trim('()').trim_space()
match directive_type {
'unit-name' {
unit_name = directive_value
}
'depends-units' {
depends_units = directive_value.split(',')
for mut d in depends_units {
d = d.trim_space()
}
}
'link' {
link_libs = directive_value.split(',')
for mut l in link_libs {
l = l.trim_space()
}
}
'out' {
output_path = directive_value
}
'cflags' {
file_cflags = directive_value.split(' ')
for mut f in file_cflags {
f = f.trim_space()
}
}
'ldflags' {
file_ldflags = directive_value.split(' ')
for mut f in file_ldflags {
f = f.trim_space()
}
}
'shared' {
is_shared = directive_value == 'true'
}
else {
if build_config.verbose {
println('Warning: Unknown build directive: ${directive_type} in ${src_file}')
}
}
}
}
if unit_name != '' {
directives << BuildDirective{
unit_name: unit_name
depends_units: depends_units
link_libs: link_libs
output_path: output_path
cflags: file_cflags
ldflags: file_ldflags
is_shared: is_shared
}
if build_config.verbose {
println('Found build directive for unit: ${unit_name} in ${src_file}')
}
}
}
build_config.build_directives = directives
}
pub fn parse_args() !BuildConfig {
mut build_config := default_config
// Auto-load config.ini if present in current directory
if os.is_file('config.ini') {
build_config = parse_config_file('config.ini') or { build_config }
}
mut i := 2 // Skip program name and command
for i < os.args.len {
arg := os.args[i]
match arg {
'-d', '--debug' { build_config.debug = true; build_config.optimize = false }
'-O', '--optimize' { build_config.optimize = true; build_config.debug = false }
'-v', '--verbose' { build_config.verbose = true }
'-p', '--parallel' { build_config.parallel_compilation = true }
'-o', '--output' {
if i + 1 < os.args.len {
build_config.project_name = os.args[i + 1]
i++
}
}
'-c', '--compiler' {
if i + 1 < os.args.len {
build_config.compiler = os.args[i + 1]
i++
}
}
'-I' {
if i + 1 < os.args.len {
build_config.include_dirs << os.args[i + 1]
i++
}
}
'-L' {
if i + 1 < os.args.len {
build_config.lib_search_paths << os.args[i + 1]
i++
}
}
'-l' {
if i + 1 < os.args.len {
build_config.libraries << os.args[i + 1]
i++
}
}
'--toolchain' {
if i + 1 < os.args.len {
build_config.toolchain = os.args[i + 1]
i++
}
}
'--config' {
if i + 1 < os.args.len {
build_config = parse_config_file(os.args[i + 1])!
i++
}
}
'--shared-lib' {
// Parse shared library configuration
if i + 2 < os.args.len {
lib_name := os.args[i + 1]
lib_sources := os.args[i + 2]
mut lib_config := SharedLibConfig{
name: lib_name
sources: [lib_sources]
debug: build_config.debug
optimize: build_config.optimize
verbose: build_config.verbose
}
build_config.shared_libs << lib_config
i += 2
}
}
'--tool' {
// Parse tool configuration
if i + 2 < os.args.len {
tool_name := os.args[i + 1]
tool_sources := os.args[i + 2]
mut tool_config := ToolConfig{
name: tool_name
sources: [tool_sources]
debug: build_config.debug
optimize: build_config.optimize
verbose: build_config.verbose
}
build_config.tools << tool_config
i += 2
}
}
else {
if !arg.starts_with('-') {
// Treat as project name or first source file
if build_config.project_name == '' {
build_config.project_name = arg
} else {
// Add as default tool using the project name
mut default_tool := ToolConfig{
name: build_config.project_name
sources: [arg]
debug: build_config.debug
optimize: build_config.optimize
verbose: build_config.verbose
}
build_config.tools << default_tool
}
}
}
}
i++
}
// Parse build directives from source files
build_config.parse_build_directives()!
// If no tools specified, create default tool from src_dir
if build_config.tools.len == 0 {
mut default_tool := ToolConfig{
name: build_config.project_name
sources: []
debug: build_config.debug
optimize: build_config.optimize
verbose: build_config.verbose
}
build_config.tools << default_tool
}
return build_config
}
pub fn parse_config_file(filename string) !BuildConfig {
content := os.read_file(filename) or { return error('Cannot read config file: ${filename}') }
mut raw := RawBuildConfig{}
mut warnings := []string{}
mut current_section := 'global'
mut current_shared_idx := -1
mut current_tool_idx := -1
mut current_dep_idx := -1
for line in content.split_into_lines() {
trimmed := line.trim_space()
if trimmed == '' || trimmed.starts_with('#') {
continue
}
if trimmed.starts_with('[') && trimmed.ends_with(']') {
section := trimmed[1..trimmed.len - 1].trim_space().to_lower()
match section {
'global' {
current_section = 'global'
current_shared_idx = -1
current_tool_idx = -1
current_dep_idx = -1
}
'shared_libs' {
raw.shared_libs << RawSharedLibConfig{}
current_shared_idx = raw.shared_libs.len - 1
current_section = 'shared_libs'
}
'tools' {
raw.tools << RawToolConfig{}
current_tool_idx = raw.tools.len - 1
current_section = 'tools'
}
'dependencies' {
raw.dependencies << RawDependencyConfig{}
current_dep_idx = raw.dependencies.len - 1
current_section = 'dependencies'
}
else {
warnings << 'Unknown config section: ${section}'
current_section = 'global'
current_shared_idx = -1
current_tool_idx = -1
current_dep_idx = -1
}
}
continue
}
eq_index := trimmed.index('=') or {
warnings << 'Invalid config line (missing =): ${trimmed}'
continue
}
key := trimmed[..eq_index].trim_space()
mut value := trimmed[eq_index + 1..].trim_space()
value = value.trim('"\'')
match current_section {
'global' {
match key {
'project_name' { raw.global.project_name = value }
'src_dir' { raw.global.src_dir = value }
'build_dir' { raw.global.build_dir = value }
'bin_dir' { raw.global.bin_dir = value }
'compiler' { raw.global.compiler = value }
'toolchain' { raw.global.toolchain = value }
'debug' { raw.global.debug_str = value }
'optimize' { raw.global.optimize_str = value }
'verbose' { raw.global.verbose_str = value }
'parallel_compilation' { raw.global.parallel_str = value }
'include_dirs' { raw.global.include_dirs << parse_comma_list(value) }
'lib_search_paths' { raw.global.lib_search_paths << parse_comma_list(value) }
'libraries' { raw.global.libraries << parse_comma_list(value) }
'cflags' { raw.global.cflags << parse_space_list(value) }
'ldflags' { raw.global.ldflags << parse_space_list(value) }
'dependencies_dir' { raw.global.dependencies_dir = value }
else { warnings << 'Unknown global config key: ${key}' }
}
}
'shared_libs' {
if current_shared_idx < 0 {
raw.shared_libs << RawSharedLibConfig{}
current_shared_idx = raw.shared_libs.len - 1
}
mut lib := &raw.shared_libs[current_shared_idx]
match key {
'name' { lib.name = value }
'sources' { lib.sources << parse_comma_list(value) }
'libraries' { lib.libraries << parse_comma_list(value) }
'include_dirs' { lib.include_dirs << parse_comma_list(value) }
'cflags' { lib.cflags << parse_space_list(value) }
'ldflags' { lib.ldflags << parse_space_list(value) }
'debug' { lib.debug_str = value }
'optimize' { lib.optimize_str = value }
'verbose' { lib.verbose_str = value }
'output_dir' { lib.output_dir = value }
else { warnings << 'Unknown shared_libs key: ${key}' }
}
}
'tools' {
if current_tool_idx < 0 {
raw.tools << RawToolConfig{}
current_tool_idx = raw.tools.len - 1
}
mut tool := &raw.tools[current_tool_idx]
match key {
'name' { tool.name = value }
'sources' { tool.sources << parse_comma_list(value) }
'libraries' { tool.libraries << parse_comma_list(value) }
'include_dirs' { tool.include_dirs << parse_comma_list(value) }
'cflags' { tool.cflags << parse_space_list(value) }
'ldflags' { tool.ldflags << parse_space_list(value) }
'debug' { tool.debug_str = value }
'optimize' { tool.optimize_str = value }
'verbose' { tool.verbose_str = value }
'output_dir' { tool.output_dir = value }
else { warnings << 'Unknown tools key: ${key}' }
}
}
'dependencies' {
if current_dep_idx < 0 {
raw.dependencies << RawDependencyConfig{}
current_dep_idx = raw.dependencies.len - 1
}
mut dep := &raw.dependencies[current_dep_idx]
match key {
'name' { dep.name = value }
'url' { dep.url = value }
'archive' { dep.archive = value }
'checksum' { dep.checksum = value }
'extract_to' { dep.extract_to = value }
'build_cmds' {
for cmd in value.split(';') {
trimmed_cmd := cmd.trim_space()
if trimmed_cmd != '' {
dep.build_cmds << trimmed_cmd
}
}
}
else { warnings << 'Unknown dependencies key: ${key}' }
}
}
else {
warnings << 'Key outside known section: ${key}'
}
}
}
mut build_config := normalize_raw_config(raw, mut warnings)
if build_config.verbose {
for warning in warnings {
println('Warning: ${warning}')
}
}
return build_config
}
// Utility function to get target-specific configuration values
pub fn get_target_config_values(target_config TargetConfig) (bool, bool, bool, bool, []string, []string) {
mut is_shared_lib := false
mut use_debug := false
mut use_optimize := false
mut use_verbose := false
mut target_includes := []string{}
mut target_cflags := []string{}
match target_config {
SharedLibConfig {
is_shared_lib = true
use_debug = target_config.debug
use_optimize = target_config.optimize
use_verbose = target_config.verbose
target_includes = target_config.include_dirs.clone()
target_cflags = target_config.cflags.clone()
}
ToolConfig {
is_shared_lib = false
use_debug = target_config.debug
use_optimize = target_config.optimize
use_verbose = target_config.verbose
target_includes = target_config.include_dirs.clone()
target_cflags = target_config.cflags.clone()
}
}
return is_shared_lib, use_debug, use_optimize, use_verbose, target_includes, target_cflags
}
// Toolchain defines how compiler and linker commands are assembled for a target.
pub interface Toolchain {
compile_command(source_file string, object_file string, build_config &BuildConfig, target_config TargetConfig) string
shared_link_command(object_files []string, library_name string, output_path string, build_config &BuildConfig, lib_config SharedLibConfig) string
tool_link_command(object_files []string, executable string, build_config &BuildConfig, tool_config ToolConfig) string
description() string
}
struct GCCToolchain {
compiler string
}
struct ClangToolchain {
compiler string
}
fn (tc GCCToolchain) description() string {
return 'gcc'
}
fn (tc ClangToolchain) description() string {
return 'clang'
}
fn (tc GCCToolchain) compile_command(source_file string, object_file string, build_config &BuildConfig, target_config TargetConfig) string {
return common_compile_command(tc.compiler, source_file, object_file, build_config, target_config)
}
fn (tc ClangToolchain) compile_command(source_file string, object_file string, build_config &BuildConfig, target_config TargetConfig) string {
return common_compile_command(tc.compiler, source_file, object_file, build_config, target_config)
}
fn (tc GCCToolchain) shared_link_command(object_files []string, library_name string, output_path string, build_config &BuildConfig, lib_config SharedLibConfig) string {
return common_shared_link_command(tc.compiler, object_files, library_name, output_path, build_config, lib_config)
}
fn (tc ClangToolchain) shared_link_command(object_files []string, library_name string, output_path string, build_config &BuildConfig, lib_config SharedLibConfig) string {
return common_shared_link_command(tc.compiler, object_files, library_name, output_path, build_config, lib_config)
}
fn (tc GCCToolchain) tool_link_command(object_files []string, executable string, build_config &BuildConfig, tool_config ToolConfig) string {
return common_tool_link_command(tc.compiler, object_files, executable, build_config, tool_config)
}
fn (tc ClangToolchain) tool_link_command(object_files []string, executable string, build_config &BuildConfig, tool_config ToolConfig) string {
return common_tool_link_command(tc.compiler, object_files, executable, build_config, tool_config)
}
fn common_compile_command(compiler string, source_file string, object_file string, build_config &BuildConfig, target_config TargetConfig) string {
mut binary := compiler
if binary.trim_space() == '' {
binary = 'g++'
}
mut cmd := '${binary} -c'
for include_dir in build_config.include_dirs {
cmd += ' -I${include_dir}'
}
for lib_path in build_config.lib_search_paths {
cmd += ' -L${lib_path}'
}
_, use_debug, use_optimize, _, target_includes, target_cflags := get_target_config_values(target_config)
for include_dir in target_includes {
if include_dir != '' {
cmd += ' -I${include_dir}'
}
}
if use_debug {
cmd += ' -g -O0'
} else if use_optimize {
cmd += ' -O3'
} else {
cmd += ' -O2'
}
is_shared_lib, _, _, _, _, _ := get_target_config_values(target_config)
if is_shared_lib {
cmd += ' -fPIC'
}
cmd += ' -Wall -Wextra'
for flag in build_config.cflags {
cmd += ' ${flag}'
}
for flag in target_cflags {
if flag != '' {
cmd += ' ${flag}'
}
}
cmd += ' ${source_file} -o ${object_file}'
return cmd
}
fn common_shared_link_command(compiler string, object_files []string, library_name string, output_path string, build_config &BuildConfig, lib_config SharedLibConfig) string {
mut binary := compiler
if binary.trim_space() == '' {
binary = 'g++'
}
mut cmd := '${binary} -shared'
cmd += ' -L${build_config.bin_dir}/lib'
for lib_path in build_config.lib_search_paths {
cmd += ' -L${lib_path}'
}
if lib_config.debug {
cmd += ' -g'
}
for obj_file in object_files {
cmd += ' ${obj_file}'
}
for library in build_config.libraries {
if library != '' {
cmd += ' -l${library}'
}
}
for library in lib_config.libraries {
if library != '' {
mut libfile := library
if libfile.starts_with('lib/') {
parts := libfile.split('/')
libfile = parts[parts.len - 1]
}
if libfile.ends_with('.so') {
libfile = libfile.replace('.so', '')
}
cmd += ' -l:${libfile}.so'
}
}
for flag in build_config.ldflags {
cmd += ' ${flag}'
}
for flag in lib_config.ldflags {
cmd += ' ${flag}'
}
parts := library_name.split('/')
base_name := if parts.len > 0 { parts[parts.len - 1] } else { library_name }
mut lib_name := base_name
$if windows {
lib_name += '.dll'
} $else {
lib_name += '.so'
}
cmd += ' -o ${output_path}/${lib_name}'
return cmd
}
fn common_tool_link_command(compiler string, object_files []string, executable string, build_config &BuildConfig, tool_config ToolConfig) string {
mut binary := compiler
if binary.trim_space() == '' {
binary = 'g++'
}
mut cmd := '${binary}'
cmd += ' -L${build_config.bin_dir}/lib'
for lib_path in build_config.lib_search_paths {
cmd += ' -L${lib_path}'
}
if tool_config.debug {
cmd += ' -g'
}
for obj_file in object_files {
cmd += ' ${obj_file}'
}
for library in build_config.libraries {
if library != '' {
cmd += ' -l${library}'
}
}
for library in tool_config.libraries {
if library != '' {
mut libfile := library
if libfile.starts_with('lib/') {
parts := libfile.split('/')
libfile = parts[parts.len - 1]
}
if libfile.ends_with('.so') {
libfile = libfile.replace('.so', '')
}
cmd += ' -l:${libfile}.so'
}
}
for flag in build_config.ldflags {
cmd += ' ${flag}'
}
for flag in tool_config.ldflags {
cmd += ' ${flag}'
}
cmd += ' -o ${executable}'
return cmd
}
pub fn get_toolchain(build_config BuildConfig) Toolchain {
mut normalized := build_config.toolchain.to_lower()
if normalized == '' {
normalized = 'gcc'
}
mut compiler := build_config.compiler
if compiler.trim_space() == '' {
compiler = if normalized == 'clang' { 'clang++' } else { 'g++' }
}
return match normalized {
'clang' { Toolchain(ClangToolchain{ compiler: compiler }) }
else { Toolchain(GCCToolchain{ compiler: compiler }) }
}
}
// Utility function to build compiler command (existing - for backward compatibility)
pub fn build_compiler_command(source_file string, object_file string, build_config BuildConfig) string {
mut cmd := '${build_config.compiler} -c'
// Add include directories
for include_dir in build_config.include_dirs {
cmd += ' -I${include_dir}'
}
// Add library search paths
for lib_path in build_config.lib_search_paths {
cmd += ' -L${lib_path}'
}
// Add debug/optimization flags
if build_config.debug {
cmd += ' -g -O0'
} else if build_config.optimize {
cmd += ' -O3'
} else {
cmd += ' -O2'
}
// Add standard flags
cmd += ' -Wall -Wextra'
// Add custom CFLAGS
for flag in build_config.cflags {
cmd += ' ${flag}'
}
cmd += ' ${source_file} -o ${object_file}'
return cmd
}
// Utility function to find source files
pub fn find_source_files(dir string) ![]string {
mut files := []string{}
if !os.is_dir(dir) {
return error('Source directory does not exist: ${dir}')
}
items := os.ls(dir) or { return error('Failed to list directory: ${dir}') }
for item in items {
full_path := os.join_path(dir, item)
if os.is_file(full_path) {
if item.ends_with('.cpp') || item.ends_with('.cc') || item.ends_with('.cxx') {
files << full_path
}
} else if os.is_dir(full_path) {
// Recursively search subdirectories
sub_files := find_source_files(full_path)!
files << sub_files
}
}
return files
}