Fix ChartDirector linking on Linux build

Updated the GitHub Actions workflow to ensure the ChartDirector symlink exists before building. Modified CMakeLists.txt to explicitly add the ChartDirector library directory, link the library, and set the runtime path for proper .so resolution on Linux.

Author: Thales1330

.github/workflows/build-linux.yml

@@ -32,8 +32,8 @@ jobs:
       - name: Set up ccache
         run: |
           ccache --max-size=5G
-          echo 'export CC="ccache gcc"' >> $GITHUB_ENV
-          echo 'export CXX="ccache g++"' >> $GITHUB_ENV
+          echo "CC=ccache gcc" >> $GITHUB_ENV
+          echo "CXX=ccache g++" >> $GITHUB_ENV
 
       - name: Cache ccache
         uses: actions/cache@v3
@@ -43,6 +43,13 @@ jobs:
           restore-keys: |
             linux-ccache-
 
+      - name: Ensure chartdir symlink exists
+        run: |
+          cd vendors/chatdir/linux64
+          if [ ! -e libchartdir.so ]; then
+            ln -s libchartdir.so.7.0 libchartdir.so
+          fi
+
       - name: Configure CMake
         run: cmake -S . -B build -DCMAKE_BUILD_TYPE=Release -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
 

CMakeLists.txt

@@ -105,9 +105,20 @@ elseif(UNIX)
     wx::ribbon
     wx::xml
     wx::stc
-    chartdir
     fftw3
   )
+  
+  # ChartDirector
+  target_link_directories(PSP-UFU PRIVATE
+    "${CMAKE_SOURCE_DIR}/vendors/chatdir/linux64"
+  )
+  
+  target_link_libraries(PSP-UFU PRIVATE chartdir)
+  
+  # RUNTIME PATH to find .so in runtime
+  set_target_properties(PSP-UFU PROPERTIES
+    BUILD_RPATH "${CMAKE_SOURCE_DIR}/vendors/chatdir/linux64"
+  )
 else()
   message(FATAL_ERROR "Unsupported platform or architecture")
 endif()