HogMaker as external project

Author: Lgt2x

.github/workflows/build.yml

@@ -69,7 +69,7 @@ jobs:
         shell: arch -x86_64 /bin/bash -e {0}
         run: |
           /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
-          eval "$(/usr/local/bin/brew shellenv)"  # makes the Intel version of Brew and its installs are enshrined as the default 
+          eval "$(/usr/local/bin/brew shellenv)"  # makes the Intel version of Brew and its installs are enshrined as the default
           echo "PATH=$PATH" >> $GITHUB_ENV  # modify $PATH so the above step persists into the future steps
 
       - name: Install macOS dependencies
@@ -105,9 +105,7 @@ jobs:
       - name: Configure cross-compiled build
         if: ${{ matrix.os.preset == 'linux-cross-arm64' }}
         run: |
-          cmake --preset linux
-          ninja -f build-${{ matrix.build_type }}.ninja -C builds/linux/ HogMaker
-          cmake --preset linux-cross-arm64 -DHogMaker_DIR=$PWD/builds/linux/ -DBUILD_TESTING=OFF -DENABLE_LOGGER=ON -DFORCE_PORTABLE_INSTALL=ON -DBUILD_EDITOR=OFF -DUSE_EXTERNAL_PLOG=ON
+          cmake --preset linux-cross-arm64 -DBUILD_TESTING=OFF -DENABLE_LOGGER=ON -DFORCE_PORTABLE_INSTALL=ON -DBUILD_EDITOR=OFF -DUSE_EXTERNAL_PLOG=ON
 
       - name: Configure CMake
         if: ${{ matrix.os.preset != 'linux-cross-arm64' }}

CMakeLists.txt

@@ -275,11 +275,17 @@ endif()
 
 add_subdirectory(Descent3)
 
-if (CMAKE_CROSSCOMPILING)
-  find_package(HogMaker REQUIRED)
-else()
-  add_subdirectory(tools)
+# Always build HogMaker natively. Build it as external project,
+include(ExternalProject)
+ExternalProject_Add(HogMaker
+    SOURCE_DIR ${CMAKE_SOURCE_DIR}/tools
+    BINARY_DIR ${CMAKE_BINARY_DIR}/tools
+    INSTALL_COMMAND ""
+)
+if (DEFINED CMAKE_CONFIGURATION_TYPES)
+  set(HogMakerBin_ConfigDir "$<CONFIG>/")
 endif()
+set(HogMakerBin ${CMAKE_BINARY_DIR}/tools/${HogMakerBin_ConfigDir}HogMaker)
 
 add_subdirectory(netcon)
 add_subdirectory(netgames)

cmake/HogMaker.cmake

@@ -19,16 +19,17 @@ if(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
   set_target_properties(Direct_TCP_IP PROPERTIES SUFFIX ".dylib")
 endif()
 
-include(HogMaker)
-MakeHog(
-  TARGET Direct_TCP_IP_Hog
-  OUTPUT "${D3_GENERATED_FILES_OUTPUT_DIRECTORY}/online/Direct TCP~IP.d3c"
-  INPUT_FILE "${CMAKE_SOURCE_DIR}/netcon/lanclient/TCP_IP.d3c.txt"
-  SEARCH_PATH "$<TARGET_FILE_DIR:Direct_TCP_IP>" "${CMAKE_SOURCE_DIR}/scripts/data/fullhog/"
-  DEPENDS Direct_TCP_IP
+add_custom_target(Direct_TCP_IP_Hog
+  COMMAND ${HogMakerBin}
+  "$<TARGET_FILE_DIR:Descent3>/online/Direct TCP~IP.d3c"
+  "${CMAKE_SOURCE_DIR}/netcon/lanclient/TCP_IP.d3c.txt"
+  "${CMAKE_SOURCE_DIR}/scripts/data/fullhog/"
+  "$<TARGET_FILE_DIR:Direct_TCP_IP>"
+  DEPENDS Direct_TCP_IP HogMaker
+  COMMENT "Generate 'Direct TCP~IP.d3c'"
 )
 
 install(
-  FILES "${D3_GENERATED_FILES_OUTPUT_DIRECTORY}/online/Direct TCP~IP.d3c"
-  DESTINATION ${CMAKE_INSTALL_DATADIR}/online
+        FILES "${D3_GENERATED_FILES_OUTPUT_DIRECTORY}/online/Direct TCP~IP.d3c"
+        DESTINATION ${CMAKE_INSTALL_DATADIR}/online
 )

netcon/lanclient/CMakeLists.txt

@@ -29,16 +29,17 @@ if(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
   set_target_properties(Parallax_Online PROPERTIES SUFFIX ".dylib")
 endif()
 
-include(HogMaker)
-MakeHog(
-  TARGET Parallax_Online_Hog
-  OUTPUT "${D3_GENERATED_FILES_OUTPUT_DIRECTORY}/online/Parallax Online.d3c"
-  INPUT_FILE "${CMAKE_SOURCE_DIR}/netcon/mtclient/Parallax_Online.d3c.txt"
-  SEARCH_PATH "$<TARGET_FILE_DIR:Parallax_Online>" "${CMAKE_SOURCE_DIR}/scripts/data/fullhog/"
-  DEPENDS Parallax_Online
+add_custom_target(Parallax_Online_Hog
+  COMMAND ${HogMakerBin}
+  "$<TARGET_FILE_DIR:Descent3>/online/Parallax Online.d3c"
+  "${CMAKE_SOURCE_DIR}/netcon/mtclient/Parallax_Online.d3c.txt"
+  "${CMAKE_SOURCE_DIR}/scripts/data/fullhog/"
+  "$<TARGET_FILE_DIR:Parallax_Online>"
+  DEPENDS Parallax_Online HogMaker
+  COMMENT "Generate 'Parallax Online.d3c'"
 )
 
 install(
-  FILES "${D3_GENERATED_FILES_OUTPUT_DIRECTORY}/online/Parallax Online.d3c"
-  DESTINATION ${CMAKE_INSTALL_DATADIR}/online
+        FILES "${D3_GENERATED_FILES_OUTPUT_DIRECTORY}/online/Parallax Online.d3c"
+        DESTINATION ${CMAKE_INSTALL_DATADIR}/online
 )

netcon/mtclient/CMakeLists.txt

@@ -90,13 +90,13 @@ foreach(SCRIPT ${SCRIPTS})
   endif()
 endforeach()
 
-include(HogMaker)
-MakeHog(
-  TARGET HogFull
-  OUTPUT "${D3_GENERATED_FILES_OUTPUT_DIRECTORY}/d3-${HOG_NAME}.hog"
-  INPUT_FILE "${CMAKE_SOURCE_DIR}/scripts/data/fullhog/d3-${HOG_NAME}-fullhog.txt"
-  SEARCH_PATH "$<TARGET_FILE_DIR:AIGame>"
-  DEPENDS ${SCRIPTS}
+add_custom_target(HogFull
+  COMMAND ${HogMakerBin}
+    "$<TARGET_FILE_DIR:Descent3>/d3-${HOG_NAME}.hog"
+    "${CMAKE_SOURCE_DIR}/scripts/data/fullhog/d3-${HOG_NAME}-fullhog.txt"
+    "$<TARGET_FILE_DIR:AIGame>"
+  DEPENDS ${SCRIPTS} HogMaker data/fullhog/d3-${HOG_NAME}-fullhog.txt
+  COMMENT "Generate fullhog/d3-${HOG_NAME}.hog"
 )
 
 install(
@@ -106,7 +106,7 @@ install(
 
 # FIXME: there may be only one d3-linux.hog, need deal with demo somehow.
 #	add_custom_target(HogLinuxDemo
-#		COMMAND $<TARGET_FILE:HogMaker>
+#		COMMAND ${HogMakerBin}
 #     "${CMAKE_BINARY_DIR}/scripts/data/demohog/d3-${HOG_NAME}.hog"
 #     "${CMAKE_BINARY_DIR}/scripts/data/demohog/d3-${HOG_NAME}-demohog.txt"
 #     "${CMAKE_BINARY_DIR}/scripts/"

scripts/CMakeLists.txt

@@ -1,7 +1,14 @@
+cmake_minimum_required(VERSION 3.20)  # For using CMAKE_<LANG>_BYTE_ORDER
+
+project(HogMaker LANGUAGES CXX)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
 add_executable(
 	HogMaker
 	HogMaker/HogFormat.cpp
 	HogMaker/HogMaker.cpp
 )
-target_include_directories(HogMaker PRIVATE ${PROJECT_BINARY_DIR}/lib)
-export(TARGETS HogMaker FILE "${CMAKE_BINARY_DIR}/HogMakerConfig.cmake")
+
+target_include_directories(HogMaker PRIVATE ${PROJECT_SOURCE_DIR}/../lib ${PROJECT_BINARY_DIR}/lib)