Specialized target defaults (#86)

Author: coder137

buildcc/lib/target/include/target/target.h

@@ -91,7 +91,7 @@ class Target {
                            const fs::path &absolute_output_path);
 
   // * Headers
-  void AddHeader(const std::string &relative_filename,
+  void AddHeader(const fs::path &relative_filename,
                  const fs::path &relative_to_target_path = "");
   void AddHeaderAbsolute(const fs::path &absolute_filepath);
 

buildcc/lib/target/src/target/include_dir.cpp

@@ -32,7 +32,7 @@ void Target::AddHeaderAbsolute(const fs::path &absolute_filepath) {
   internal::add_path(absolute_filepath, current_header_files_);
 }
 
-void Target::AddHeader(const std::string &relative_filename,
+void Target::AddHeader(const fs::path &relative_filename,
                        const fs::path &relative_to_target_path) {
   env::log_trace(name_, __FUNCTION__);
 

buildcc/targets/CMakeLists.txt

@@ -1,10 +1,8 @@
 set(TARGET_SPECIALIZED_SRCS
-    include/targets/target_constants.h
     include/targets/target_gcc.h
     include/targets/target_msvc.h
     include/targets/target_generic.h
     include/targets/target_custom.h
-    include/targets/target_utils.h
 )
 
 if(${BUILDCC_BUILD_AS_SINGLE_LIB})

buildcc/targets/include/targets/target_constants.h

@@ -17,9 +17,6 @@
 #ifndef TARGETS_TARGET_CUSTOM_H_
 #define TARGETS_TARGET_CUSTOM_H_
 
-#include "target_constants.h"
-#include "target_utils.h"
-
 namespace buildcc {
 
 class Target_custom : public base::Target {
@@ -28,8 +25,7 @@ class Target_custom : public base::Target {
                 const base::Toolchain &toolchain,
                 const std::filesystem::path &target_path_relative_to_root,
                 std::string_view compile_command, std::string_view link_command)
-      : Target(Name(name, type, toolchain), type, toolchain,
-               target_path_relative_to_root) {
+      : Target(name, type, toolchain, target_path_relative_to_root) {
     compile_command_ = compile_command;
     link_command_ = link_command;
   }

buildcc/targets/include/targets/target_custom.h

@@ -19,11 +19,30 @@
 
 #include "target/target.h"
 
-#include "target_constants.h"
-
 // TODO, Combine all of these into Target_gcc
 namespace buildcc {
 
+// Extensions
+constexpr std::string_view kGccStaticLibExt = ".a";
+constexpr std::string_view kGccDynamicLibExt = ".so";
+
+// GCC
+constexpr std::string_view kGccPrefixIncludeDir = "-I";
+constexpr std::string_view kGccPrefixLibDir = "-L";
+constexpr std::string_view kGccGenericCompileCommand =
+    "{compiler} {preprocessor_flags} {include_dirs} {compile_flags} -o "
+    "{output} -c {input}";
+constexpr std::string_view kGccExecutableLinkCommand =
+    "{cpp_compiler} {link_flags} {compiled_sources} -o {output} "
+    "{lib_dirs} {lib_deps}";
+constexpr std::string_view kGccStaticLibLinkCommand =
+    "{archiver} rcs {output} {compiled_sources}";
+constexpr std::string_view kGccDynamicLibCompileCommand =
+    "{compiler} {preprocessor_flags} {include_dirs} {compile_flags} "
+    "-fpic -o {output} -c {input}";
+constexpr std::string_view kGccDynamicLibLinkCommand =
+    "{cpp_compiler} -shared {link_flags} {compiled_sources} -o {output}";
+
 class ExecutableTarget_gcc : public base::Target {
 public:
   ExecutableTarget_gcc(

buildcc/targets/include/targets/target_gcc.h

@@ -22,9 +22,6 @@
 #include "target_gcc.h"
 #include "target_msvc.h"
 
-#include "target_constants.h"
-#include "target_utils.h"
-
 namespace buildcc {
 
 struct SyncTargetOptions {
@@ -189,7 +186,8 @@ class Target_generic : public base::Target {
       env::assert_fatal(false, "Compiler ID not supported");
       break;
     }
-    SyncTargets(*this, *target, {
+    SyncTargets(*this, *target,
+                {
                     .c_compile_flags_ = true,
                     .cpp_compile_flags_ = true,
                     .link_flags_ = true,

buildcc/targets/include/targets/target_generic.h

@@ -19,12 +19,39 @@
 
 #include "target/target.h"
 
-#include "target_constants.h"
-
 // TODO, Combine all of these into Target_msvc
 namespace buildcc {
 
-inline void DefaultMsvcFlags(base::Target &target) {
+// MSVC Constants
+constexpr std::string_view kMsvcExecutableExt = ".exe";
+constexpr std::string_view kMsvcStaticLibExt = ".lib";
+// Why is `kWinDynamicLibExt != .dll` but `.lib` instead?
+// See `kMsvcDynamicLibLinkCommand`
+// IMPLIB .lib stubs are what is linked during link time
+// OUT .dll needs to be present in the executable folder during runtime
+constexpr std::string_view kMsvcDynamicLibExt = ".lib";
+
+constexpr std::string_view kMsvcObjExt = ".obj";
+constexpr std::string_view kMsvcPrefixIncludeDir = "/I";
+constexpr std::string_view kMsvcPrefixLibDir = "/LIBPATH:";
+// TODO, Split this into individual CompileCommands if any differences occur
+constexpr std::string_view kMsvcCompileCommand =
+    "{compiler} {preprocessor_flags} {include_dirs} {compile_flags} "
+    "/Fo{output} /c {input}";
+constexpr std::string_view kMsvcExecutableLinkCommand =
+    "{linker} {link_flags} {lib_dirs} /OUT:{output} {lib_deps} "
+    "{compiled_sources}";
+constexpr std::string_view kMsvcStaticLibLinkCommand =
+    "{archiver} {link_flags} /OUT:{output} {compiled_sources}";
+constexpr std::string_view kMsvcDynamicLibLinkCommand =
+    "{linker} /DLL {link_flags} /OUT:{output}.dll /IMPLIB:{output} "
+    "{compiled_sources}";
+
+inline void DefaultMsvcOptions(base::Target &target) {
+  target.obj_ext_ = kMsvcObjExt;
+  target.prefix_include_dir_ = kMsvcPrefixIncludeDir;
+  target.prefix_lib_dir_ = kMsvcPrefixLibDir;
+
   target.AddCCompileFlag("/nologo");
   target.AddCppCompileFlag("/nologo");
   target.AddCppCompileFlag("/EHsc"); // TODO, Might need to remove this
@@ -38,11 +65,10 @@ class ExecutableTarget_msvc : public base::Target {
       const std::filesystem::path &target_path_relative_to_root)
       : Target(name, base::TargetType::Executable, toolchain,
                target_path_relative_to_root) {
-    prefix_include_dir_ = kMsvcPrefixIncludeDir;
-    prefix_lib_dir_ = kMsvcPrefixLibDir;
+    target_ext_ = kMsvcExecutableExt;
     compile_command_ = kMsvcCompileCommand;
     link_command_ = kMsvcExecutableLinkCommand;
-    DefaultMsvcFlags(*this);
+    DefaultMsvcOptions(*this);
   }
 };
 
@@ -52,11 +78,10 @@ class StaticTarget_msvc : public base::Target {
                     const std::filesystem::path &target_path_relative_to_root)
       : Target(name, base::TargetType::StaticLibrary, toolchain,
                target_path_relative_to_root) {
-    prefix_include_dir_ = kMsvcPrefixIncludeDir;
-    prefix_lib_dir_ = kMsvcPrefixLibDir;
+    target_ext_ = kMsvcStaticLibExt;
     compile_command_ = kMsvcCompileCommand;
     link_command_ = kMsvcStaticLibLinkCommand;
-    DefaultMsvcFlags(*this);
+    DefaultMsvcOptions(*this);
   }
 };
 
@@ -66,11 +91,10 @@ class DynamicTarget_msvc : public base::Target {
                      const std::filesystem::path &target_path_relative_to_root)
       : Target(name, base::TargetType::DynamicLibrary, toolchain,
                target_path_relative_to_root) {
-    prefix_include_dir_ = kMsvcPrefixIncludeDir;
-    prefix_lib_dir_ = kMsvcPrefixLibDir;
+    target_ext_ = kMsvcDynamicLibExt;
     compile_command_ = kMsvcCompileCommand;
     link_command_ = kMsvcDynamicLibLinkCommand;
-    DefaultMsvcFlags(*this);
+    DefaultMsvcOptions(*this);
   }
 };