zeroc-ice · externl · Feb 9, 2025 · Feb 7, 2025 · Feb 8, 2025 · pepone
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -61,14 +61,14 @@ jobs:
       - name: Setup Ice Build Dependencies
         uses: ./ice/.github/actions/setup-dependencies
 
-      - name: Build Ice on ${{ matrix.os }}
+      - name: Build Ice
         uses: ./ice/.github/actions/build
         timeout-minutes: 60
         with:
           working_directory: ice
           build_flags: ${{ runner.os == 'Windows' && '/t:BuildDist' || 'srcs' }}
 
-      - name: Publish C# NuGet Packages on ${{ matrix.os }}
+      - name: Publish C# NuGet Packages
         timeout-minutes: 5
         working-directory: ice/csharp/msbuild
         run: dotnet msbuild ice.proj /t:Publish
@@ -78,17 +78,30 @@ jobs:
         with:
           path: ice-demos
 
-      - name: Generate C++ Build Systems on ${{ matrix.os }}
-        timeout-minutes: 5
+      - name: Build C++ Demos
+        timeout-minutes: 20
         working-directory: ice-demos/cpp
-        run: find . -name CMakeLists.txt -execdir cmake -B build -S . ";"
+        run: |
+          set -o pipefail
+          find . -name CMakeLists.txt -type f | while IFS= read -r file; do
+            dir=$(dirname "$file");
+            cmake -B "$dir/build" -S "$dir" -DIce_DEBUG=ON
+            cmake --build "$dir/build" --config Release
+          done
+        if: runner.os != 'Windows'
 
-      - name: Build C++ Demos on ${{ matrix.os }}
+      - name: Build C++ Demos
         timeout-minutes: 20
         working-directory: ice-demos/cpp
-        run: find . -name CMakeLists.txt -type d -execdir cmake --build build ";"
+        run: |
+            Get-ChildItem -Recurse -Filter CMakeLists.txt | ForEach-Object {
+              $dir = $_.DirectoryName
+              cmake -B "$dir/build" -S "$dir" -DIce_DEBUG=ON
+              cmake --build "$dir/build" --config Release
+            }
+        if: runner.os == 'Windows'
 
-      - name: Build C# Demos on ${{ matrix.os }}
+      - name: Build C# Demos
         timeout-minutes: 20
         working-directory: ice-demos/csharp
         run: dotnet build
@@ -97,7 +110,7 @@ jobs:
         run: dotnet format --verify-no-changes "./ice-demos/csharp/C# NET demos.sln"
         if: runner.os == 'Linux'
 
-      - name: Build Java Demos on ${{ matrix.os }}
+      - name: Build Java Demos
         timeout-minutes: 20
         working-directory: ice-demos/java
         env:
@@ -106,7 +119,7 @@ jobs:
           CPP_CONFIGURATION: Release
         run: ./gradlew build
 
-      - name: Build JavaScript Demos on ${{ matrix.os }}
+      - name: Build JavaScript Demos
         timeout-minutes: 20
         working-directory: ice-demos/js
         env:
@@ -117,8 +130,12 @@ jobs:
           npm install
           npx gulp build
 
-      - name: Build Swift Demos on ${{ matrix.os }}
+      - name: Build Swift Demos
         timeout-minutes: 20
         working-directory: ice-demos/swift
-        run: find . -name Package.swift -execdir swift build \;
+        run: |
+          set -o pipefail
+          find . -name Package.swift -type f | while IFS= read -r file; do
+              swift build --package-path "$(dirname "$file")"
+          done
         if: runner.os == 'macOS'
diff --git a/.github/workflows/cpp.yml b/.github/workflows/cpp.yml
@@ -27,6 +27,7 @@ jobs:
 
       - name: Run Clang Format
         run: |
+          set -o pipefail
           find . -name "*.h" -o -name "*.cpp" | xargs clang-format-19 --style=file --fallback-style=none --Werror --dry-run
 
   clang-tidy:
@@ -72,10 +73,18 @@ jobs:
         timeout-minutes: 30
         working-directory: ice-demos/cpp
         run: |
-          find . -name CMakeLists.txt -execdir cmake -B build -S . -DCMAKE_EXPORT_COMPILE_COMMANDS=ON -DIce_DEBUG=ON \;
-          find . -name CMakeLists.txt -execdir cmake --build build --config Release \;
+          set -o pipefail
+          find . -name CMakeLists.txt -type f | while IFS= read -r file; do
+            dir=$(dirname "$file");
+            cmake -B "$dir/build" -S "$dir" -DCMAKE_EXPORT_COMPILE_COMMANDS=ON -DIce_DEBUG=ON
+            cmake --build "$dir/build" --config Release
+          done
 
       - name: Run Clang Tidy
         working-directory: ice-demos/cpp
         run: |
-          find . -name compile_commands.json -execdir run-clang-tidy-19 -j$(nproc) -quiet \;
+          set -o pipefail
+          find . -name compile_commands.json -type f | while IFS= read -r file; do
+            dir=$(dirname "$file");
+            run-clang-tidy-19 -p "$dir" -quiet
+          done
diff --git a/cpp/cmake/IceConfig.cmake b/cpp/cmake/IceConfig.cmake
@@ -1,3 +1,4 @@
+
 if (NOT Ice_HOME)
   if (DEFINED ENV{ICE_HOME})
     set(Ice_HOME $ENV{ICE_HOME} CACHE PATH "Path to the Ice installation directory")
@@ -10,69 +11,173 @@ if (NOT EXISTS ${Ice_HOME})
   message(FATAL_ERROR "The specified Ice_HOME directory does not exist: ${Ice_HOME}")
 endif()
 
-find_program(Ice_SLICE2CPP_EXECUTABLE slice2cpp HINTS ${Ice_HOME}/cpp/bin PATH_SUFFIXES x64/Release x64/Debug)
+# List of all available Ice components
+set(Ice_AVAILABLE_COMPONENTS DataStorm Glacier2 Ice IceBox IceGrid IceStorm)
 
-if(NOT DEFINED Ice_SLICE_DIR AND EXISTS ${Ice_HOME}/slice)
-  set(Ice_SLICE_DIR ${Ice_HOME}/slice CACHE PATH "Path to the Ice Slice files directory")
+# IceBT is only available on Linux
+# TODO: Check for required dependency
+if(UNIX AND NOT APPLE)
+  list(APPEND Ice_AVAILABLE_COMPONENTS IceBT)
 endif()
 
-# This is the only version we support for the demos right now
-set(Ice_VERSION "3.8.0-alpha.0" CACHE STRING "Ice version")
-set(Ice_DLL_VERSION "38a0" CACHE STRING "Ice DLL version")
-
-find_path(Ice_INCLUDE_DIR NAMES Ice/Ice.h HINTS ${Ice_HOME}/cpp/include)
+# Ensure Ice is always in the components list
+if(NOT "Ice" IN_LIST Ice_FIND_COMPONENTS)
+    list(APPEND Ice_FIND_COMPONENTS Ice)
+endif()
 
-if (CMAKE_LIBRARY_ARCHITECTURE)
-  list(APPEND lib_path_suffixes ${CMAKE_LIBRARY_ARCHITECTURE})
+# Ensure requested components are valid
+foreach(component ${Ice_FIND_COMPONENTS})
+    if(NOT component IN_LIST Ice_AVAILABLE_COMPONENTS)
+        message(FATAL_ERROR "Ice component '${component}' not found. Available: ${Ice_AVAILABLE_COMPONENTS}")
+    endif()
+endforeach()
+
+if(NOT DEFINED Ice_ARCHITECTURE)
+  if (CMAKE_LIBRARY_ARCHITECTURE)
+    set(Ice_ARCHITECTURE ${CMAKE_LIBRARY_ARCHITECTURE} CACHE STRING "Library architecture")
+  elseif(WIN32)
+    if(CMAKE_SIZEOF_VOID_P EQUAL 8)
+      set(Ice_ARCHITECTURE "x64" CACHE STRING "Windows x64")
+    else()
+      set(Ice_ARCHITECTURE "Win32" CACHE STRING "Windows x86")
+    endif()
+  endif()
 endif()
 
-if(WIN32)
-  list(APPEND lib_path_suffixes x64/Release)
+# Ice include directory
+if(NOT DEFINED Ice_INCLUDE_DIR)
+  find_path(Ice_INCLUDE_DIR NAMES Ice/Ice.h HINTS ${Ice_HOME}/cpp/include CACHE PATH "Path to the Ice include directory")
 endif()
 
-find_library(Ice_LIBRARY NAMES Ice Ice${Ice_DLL_VERSION} HINTS ${Ice_HOME}/cpp/lib/ PATH_SUFFIXES ${lib_path_suffixes})
+# Ice include directories include the generated directory(s)
+if(NOT DEFINED Ice_INCLUDE_DIRS)
+  set(Ice_INCLUDE_DIRS ${Ice_INCLUDE_DIR})
+
+  #  Only the Windows build has separate Debug and Release directories for the generated files
+  if(WIN32)
+    set(Ice_GENERATED_INCLUDE_DIR_RELEASE ${Ice_INCLUDE_DIR}/generated/${Ice_ARCHITECTURE}/Release)
+    if (EXISTS ${Ice_GENERATED_INCLUDE_DIR_RELEASE})
+      list(APPEND Ice_INCLUDE_DIRS $<$<CONFIG:Release>:${Ice_GENERATED_INCLUDE_DIR_RELEASE}>)
+    endif()
+
+    set(Ice_GENERATED_INCLUDE_DIR_DEBUG ${Ice_INCLUDE_DIR}/generated/${Ice_ARCHITECTURE}/Debug)
+    if (EXISTS ${Ice_GENERATED_INCLUDE_DIR_DEBUG})
+      list(APPEND Ice_INCLUDE_DIRS $<$<CONFIG:Debug>:${Ice_GENERATED_INCLUDE_DIR_DEBUG}>)
+    endif()
+  elseif(EXISTS ${Ice_INCLUDE_DIR}/generated)
+      list(APPEND Ice_INCLUDE_DIRS ${Ice_INCLUDE_DIR}/generated)
+  endif()
+
+  set(Ice_INCLUDE_DIRS ${Ice_INCLUDE_DIRS} CACHE STRING "Ice include directories")
 
-if (Ice_FIND_COMPONENTS)
-  foreach(component IN LISTS Ice_FIND_COMPONENTS)
-    string(TOUPPER "${component}" component_upcase)
-    find_library(Ice_${component_upcase}_LIBRARY NAMES ${component} ${component}${Ice_DLL_VERSION} HINTS ${Ice_HOME}/cpp/lib/ PATH_SUFFIXES ${lib_path_suffixes})
-  endforeach()
 endif()
 
-find_package_handle_standard_args(Ice
-                  REQUIRED_VARS Ice_SLICE2CPP_EXECUTABLE
-                        Ice_INCLUDE_DIR
-                        Ice_LIBRARY
-                        Ice_SLICE_DIR
-                  VERSION_VAR Ice_VERSION)
-
-if(Ice_FOUND)
-  # set(Ice_LIBRARIES ${Ice_LIBRARY})
-  if(WIN32)
-    set(Ice_INCLUDE_DIRS ${Ice_INCLUDE_DIR} ${Ice_HOME}/cpp/include/generated ${Ice_HOME}/cpp/include/generated/x64/Release)
-  else()
-    set(Ice_INCLUDE_DIRS ${Ice_INCLUDE_DIR} ${Ice_HOME}/cpp/include/generated)
+# Read Ice version variables from Ice/Config.h
+if (NOT DEFINED Ice_VERSION)
+
+  file(STRINGS "${Ice_INCLUDE_DIR}/Ice/Config.h" _ice_config_h_content REGEX "#define ICE_([A-Z]+)_VERSION ")
+
+  if("${_ice_config_h_content}" MATCHES "#define ICE_STRING_VERSION \"([^\"]+)\"")
+    set(Ice_VERSION "${CMAKE_MATCH_1}" CACHE STRING "Ice version")
+  endif()
+
+  if("${_ice_config_h_content}" MATCHES "#define ICE_SO_VERSION \"([^\"]+)\"")
+    set(Ice_SO_VERSION "${CMAKE_MATCH_1}" CACHE STRING "Ice so version")
   endif()
 
-  add_library(Ice::Ice UNKNOWN IMPORTED)
-  # set_target_properties(Ice::Ice PROPERTIES IMPORTED_IMPLIB ${Ice_LIBRARY})
-  set_target_properties(Ice::Ice PROPERTIES
-    IMPORTED_LOCATION ${Ice_LIBRARY}
-    INTERFACE_INCLUDE_DIRECTORIES "${Ice_INCLUDE_DIRS}"
-  )
-
-  if (Ice_FIND_COMPONENTS)
-    foreach(component IN LISTS Ice_FIND_COMPONENTS)
-      string(TOUPPER "${component}" component_upcase)
-      add_library(Ice::${component} UNKNOWN IMPORTED)
+  if("${_ice_config_h_content}" MATCHES "#define ICE_INT_VERSION ([0-9]+)")
+    set(Ice_INT_VERSION "${CMAKE_MATCH_1}" CACHE STRING "Ice int version")
+  endif()
+
+  unset(_ice_config_h_content)
+
+endif()
+
+if(NOT DEFINED Ice_SLICE2CPP_EXECUTABLE)
+  find_program(Ice_SLICE2CPP_EXECUTABLE slice2cpp
+    HINTS ${Ice_HOME}/cpp/bin
+    PATH_SUFFIXES ${Ice_ARCHITECTURE}/Release ${Ice_ARCHITECTURE}/Debug
+    CACHE PATH "Path to the slice2cpp executable")
+endif()
+
+if(NOT DEFINED Ice_SLICE_DIR AND EXISTS ${Ice_HOME}/slice)
+  set(Ice_SLICE_DIR ${Ice_HOME}/slice CACHE PATH "Path to the Ice Slice files directory")
+endif()
+
+foreach(component ${Ice_FIND_COMPONENTS})
+  if(NOT TARGET Ice::${component})
+    # Create an imported target for the component
+    add_library(Ice::${component} UNKNOWN IMPORTED)
+
+    find_library(Ice_${component}_LIBRARY_RELEASE
+      NAMES ${component} ${component}${Ice_SO_VERSION}
+      HINTS ${Ice_HOME}/cpp/lib/
+      PATH_SUFFIXES ${Ice_ARCHITECTURE} ${Ice_ARCHITECTURE}/Release
+    )
+
+    find_library(Ice_${component}_LIBRARY_DEBUG
+      NAMES ${component}d ${component}${Ice_SO_VERSION}d
+      HINTS ${Ice_HOME}/cpp/lib/
+      PATH_SUFFIXES ${Ice_ARCHITECTURE} ${Ice_ARCHITECTURE}/Debug
+    )
+
+    if(Ice_${component}_LIBRARY_RELEASE)
+      set_property(TARGET Ice::${component} APPEND PROPERTY
+        IMPORTED_CONFIGURATIONS RELEASE
+      )
+      set_target_properties(Ice::${component} PROPERTIES
+        IMPORTED_LOCATION_RELEASE "${Ice_${component}_LIBRARY_RELEASE}"
+      )
+    endif()
+
+    if(Ice_${component}_LIBRARY_DEBUG)
+      set_property(TARGET Ice::${component} APPEND PROPERTY
+        IMPORTED_CONFIGURATIONS DEBUG
+      )
       set_target_properties(Ice::${component} PROPERTIES
-        IMPORTED_LOCATION ${Ice_${component_upcase}_LIBRARY}
-        INTERFACE_INCLUDE_DIRECTORIES "${Ice_INCLUDE_DIRS}"
+        IMPORTED_LOCATION_DEBUG "${Ice_${component}_LIBRARY_DEBUG}"
       )
-    endforeach()
+    endif()
+
+    set_target_properties(Ice::${component} PROPERTIES
+      INTERFACE_INCLUDE_DIRECTORIES "${Ice_INCLUDE_DIRS}"
+    )
+
+    # Select the appropriate library configuration based on platform and build type
+    include(SelectLibraryConfigurations)
+    select_library_configurations(Ice_${component})
+
   endif()
+
+endforeach()
+
+if(Ice_DEBUG)
+  message(STATUS "Ice_VERSION: ${Ice_VERSION}")
+  message(STATUS "Ice_SO_VERSION: ${Ice_SO_VERSION}")
+  message(STATUS "Ice_INT_VERSION: ${Ice_INT_VERSION}")
+  message(STATUS "Ice_HOME: ${Ice_HOME}")
+  message(STATUS "Ice_SLICE2CPP_EXECUTABLE: ${Ice_SLICE2CPP_EXECUTABLE}")
+  message(STATUS "Ice_SLICE_DIR directory: ${Ice_SLICE_DIR}")
+  message(STATUS "Ice_INCLUDE_DIR: ${Ice_INCLUDE_DIR}")
+  message(STATUS "Ice_INCLUDE_DIRS: ${Ice_INCLUDE_DIRS}")
+
+  foreach(component ${Ice_FIND_COMPONENTS})
+    message(STATUS "Ice_${component}_LIBRARY: ${Ice_${component}_LIBRARY}")
+    if(Ice_${component}_LIBRARY_RELEASE)
+      message(STATUS "Ice_${component}_LIBRARY_RELEASE: ${Ice_${component}_LIBRARY_RELEASE}")
+    endif()
+    if(Ice_${component}_LIBRARY_DEBUG)
+      message(STATUS "Ice_${component}_LIBRARY_DEBUG: ${Ice_${component}_LIBRARY_DEBUG}")
+    endif()
+  endforeach()
 endif()
 
+# Use `find_package_handle_standard_args` for better error handling
+find_package_handle_standard_args(Ice
+  REQUIRED_VARS Ice_HOME Ice_INCLUDE_DIRS Ice_SLICE2CPP_EXECUTABLE
+  HANDLE_COMPONENTS
+)
+
 # Function to generate C++ source files from Slice (.ice) files for a target using slice2cpp
 # The target must have the Slice files in its sources
 # The generated files are added to the target sources
@@ -84,8 +189,11 @@ function(slice2cpp_generate target)
   # Get the list of source files for the target
   get_target_property(sources ${target} SOURCES)
 
-  # Create a directory to store the generated files
+  # Get the output directory for the generated files
   set(output_dir ${CMAKE_CURRENT_BINARY_DIR}/generated/${target})
+  file(RELATIVE_PATH output_dir_relative ${CMAKE_CURRENT_LIST_DIR} ${output_dir})
+
+  # Create a directory to store the generated files
   make_directory(${output_dir})
 
   # Add the generated headers files to the target include directories
@@ -99,26 +207,18 @@ function(slice2cpp_generate target)
 
       get_filename_component(slice_file_name ${file} NAME_WE)
       get_filename_component(slice_file_path ${file} ABSOLUTE)
+
       set(output_files ${output_dir}/${slice_file_name}.h ${output_dir}/${slice_file_name}.cpp)
 
       add_custom_command(
         OUTPUT ${output_files}
         COMMAND ${Ice_SLICE2CPP_EXECUTABLE} -I${Ice_SLICE_DIR} ${slice_file_path} --output-dir ${output_dir}
         DEPENDS ${slice_file_path}
-        COMMENT "${Ice_SLICE2CPP_EXECUTABLE} ${file} -> ${slice_file_name}.h ${slice_file_name}.cpp"
+        COMMENT "Compiling Slice ${file} -> ${output_dir_relative}/${slice_file_name}.cpp ${output_dir_relative}/${slice_file_name}.h"
       )
 
       target_sources(${target} PRIVATE ${output_files})
 
     endif()
   endforeach()
 endfunction()
-
-if(Ice_DEBUG)
-  message(STATUS "Ice_VERSION: ${Ice_VERSION}")
-  message(STATUS "Ice_HOME: ${Ice_HOME}")
-  message(STATUS "Ice_INCLUDE_DIR: ${Ice_INCLUDE_DIR}")
-  message(STATUS "Ice_INCLUDE_DIRS: ${Ice_INCLUDE_DIRS}")
-  message(STATUS "Ice_SLICE_DIR directory: ${Ice_SLICE_DIR}")
-  message(STATUS "Ice_LIBRARY: ${Ice_LIBRARY}")
-endif()