build: Fixed build dependencies

Signed-off-by: Max Logaev <maxlogaev@proton.me>

CMakeLists.txt

@@ -7,7 +7,7 @@ include(ExternalProject)
 # Number of threads for build
 set(JOBS 6)
 
-# Installation directory for GCC and Binutils"
+# Installation directory for GCC and Binutils
 if(NOT DEFINED ENV{SDK_TOOLCHAIN_DIR})
     message(FATAL_ERROR "The environment variable SDK_TOOLCHAIN_DIR is not set!")
 endif()
@@ -16,7 +16,7 @@ set(SDK_TOOLCHAIN_DIR $ENV{SDK_TOOLCHAIN_DIR})
 
 message(STATUS "SDK_TOOLCHAIN_DIR=${SDK_TOOLCHAIN_DIR}")
 
-# Directory for installing ports"
+# Directory for installing ports
 if(NOT DEFINED ENV{SDK_SYSROOT_DIR})
     message(FATAL_ERROR "The environment variable SDK_SYSROOT_DIR is not set!")
 endif()

libraries/CMakeLists.txt

@@ -1,10 +1,10 @@
 # Rules for building libraries
 
 # Copy NewLib headers to sysroot dir
-add_custom_target(copy-newlib-headers
-    COMMAND 
+add_custom_target(newlib-headers
+    COMMAND
         ${CMAKE_COMMAND} -E copy_directory
-        "${CMAKE_CURRENT_SOURCE_DIR}/newlib/libc/include" 
+        "${CMAKE_CURRENT_SOURCE_DIR}/newlib/libc/include"
         "${SDK_SYSROOT_DIR}/include"
     COMMENT "Copying all Newlib headers to ${SDK_SYSROOT_DIR}/include"
 )
@@ -12,9 +12,11 @@ add_custom_target(copy-newlib-headers
 # Pseudo libc (kos-crt-stub)
 ExternalProject_Add(
     kos-crt-stub
-    SOURCE_DIR  ${CMAKE_CURRENT_SOURCE_DIR}/kos-crt-stub
+    SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/kos-crt-stub
     CMAKE_ARGS 
         -DCMAKE_C_COMPILER=i586-kolibrios-gcc
         -DCMAKE_C_COMPILER_WORKS=1
         -DCMAKE_INSTALL_PREFIX=${SDK_SYSROOT_DIR}
+    BUILD_ALWAYS TRUE
+    DEPENDS gcc
 )

tests/CMakeLists.txt

@@ -1,12 +1,14 @@
 # Rules for building tests
 
-# Pseudo libc (kos-crt-stub)
 ExternalProject_Add(
     test-hello
-    SOURCE_DIR  ${CMAKE_CURRENT_SOURCE_DIR}/hello
-    CMAKE_ARGS 
+    SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/hello
+    CMAKE_ARGS
         -DCMAKE_C_COMPILER=i586-kolibrios-gcc
         -DCMAKE_C_COMPILER_WORKS=1
         -DCMAKE_INSTALL_PREFIX=${SDK_SYSROOT_DIR}
     BUILD_ALWAYS TRUE
+    DEPENDS
+        gcc
+        kos-crt-stub
 )

tests/hello/CMakeLists.txt

@@ -2,4 +2,4 @@ cmake_minimum_required(VERSION 3.31)
 
 project(hello)
 add_executable(hello hello.c)
-install(TARGETS hello DESTINATION bin)
+install(TARGETS hello DESTINATION tests)

toolchain/CMakeLists.txt

@@ -36,24 +36,17 @@ ExternalProject_Add(
         --disable-nls
         --enable-shared
         --enable-languages=c
-    BUILD_COMMAND 
+    BUILD_COMMAND
         make -j${JOBS} all-gcc all-target-libgcc
     INSTALL_COMMAND
         make install-strip-gcc install-target-libgcc
-    DEPENDS
-        binutils
+    DEPENDS binutils
 )
 
-add_dependencies(gcc copy-newlib-headers)
+add_dependencies(gcc newlib-headers)
 
 # Copy kos-app.lds
-add_custom_target(copy-kos-app-lds
-    COMMAND 
-        ${CMAKE_COMMAND} -E copy
-        "${CMAKE_CURRENT_SOURCE_DIR}/kos-app.lds" 
-        "${SDK_TOOLCHAIN_DIR}/i586-kolibrios/lib/"
+file(
+    COPY "${CMAKE_CURRENT_SOURCE_DIR}/kos-app.lds"
+    DESTINATION "${SDK_TOOLCHAIN_DIR}/i586-kolibrios/lib/"
 )
-
-# Toolchain
-add_custom_target(toolchain)
-add_dependencies(toolchain gcc copy-kos-app-lds kos-crt-stub)