Tessellator | Build | #5 | Add docker compatibility with CGAL

Author: carlosgonzalez-elemwave

.devcontainer/Dockerfile.base

@@ -1,4 +1,4 @@
-FROM ubuntu:24.04
+FROM ubuntu:26.04
 
 RUN apt-get update && apt-get install -y \
     build-essential \
@@ -21,6 +21,10 @@ RUN apt-get install -y \
     libgmp-dev \
     libmpfr-dev
 
+RUN apt-get install -y \
+    libeigen3-dev \
+    libcgal-dev
+
 RUN chown -R ubuntu:ubuntu /home/ubuntu
 
 USER ubuntu

CMakeLists.txt

@@ -31,6 +31,11 @@ option(TESSELLATOR_EXECUTION_POLICIES OFF)
 
 if(TESSELLATOR_ENABLE_CGAL)
     list(APPEND VCPKG_MANIFEST_FEATURES "cgal")
+    SET( EIGEN3_INCLUDE_DIR "$ENV{EIGEN3_INCLUDE_DIR}" )
+    if (EIGEN3_INCLUDE_DIR)
+      INCLUDE_DIRECTORIES ( "$ENV{EIGEN3_INCLUDE_DIR}" )
+      INCLUDE_DIRECTORIES ( "$ENV{EIGEN3_INCLUDE_DIR}/Eigen" )
+    endif()
 endif()
 
 project(tessellator CXX)

CMakePresets.json

@@ -40,7 +40,10 @@
                 "CMAKE_PREFIX_PATH": "/usr/local",
                 "CMAKE_FIND_ROOT_PATH": "/usr/local",
                 "TESSELLATOR_ENABLE_TESTS": "ON",
-                "TESSELLATOR_ENABLE_CGAL": "OFF"
+                "TESSELLATOR_ENABLE_CGAL": "ON"
+            },
+            "environment": {
+                "EIGEN3_INCLUDE_DIR": "/usr/include/eigen3"
             }
         },
         {
@@ -55,7 +58,7 @@
                 "CMAKE_PREFIX_PATH": "/usr/local",
                 "CMAKE_FIND_ROOT_PATH": "/usr/local",
                 "TESSELLATOR_ENABLE_TESTS": "ON",
-                "TESSELLATOR_ENABLE_CGAL": "OFF"
+                "TESSELLATOR_ENABLE_CGAL": "ON"
             }
         }
     ],