GeographicLib from gtsam

Author: talregev

.github/scripts/unix.sh

@@ -55,7 +55,9 @@ function configure()
       -DGTSAM_USE_BOOST_FEATURES=${GTSAM_USE_BOOST_FEATURES:-OFF} \
       -DGTSAM_ENABLE_BOOST_SERIALIZATION=${GTSAM_ENABLE_BOOST_SERIALIZATION:-OFF} \
       -DGTSAM_BUILD_WITH_MARCH_NATIVE=OFF \
-      -DGTSAM_SINGLE_TEST_EXE=${GTSAM_SINGLE_TEST_EXE:-OFF}
+      -DGTSAM_SINGLE_TEST_EXE=${GTSAM_SINGLE_TEST_EXE:-OFF} \
+      -DGTSAM_INSTALL_GEOGRAPHICLIB=${GTSAM_INSTALL_GEOGRAPHICLIB:-OFF} \
+      -DCMAKE_CXX_STANDARD=${CMAKE_CXX_STANDARD:-}
 }
 
 

.github/workflows/build-special.yml

@@ -63,6 +63,12 @@ jobs:
             version: "14"
             flag: tbb
 
+          - name: ubuntu-clang-geographiclib
+            os: ubuntu-22.04
+            compiler: clang
+            version: "14"
+            flag: geographiclib
+
           - name: ubuntu-clang-cayleymap
             os: ubuntu-22.04
             compiler: clang
@@ -132,6 +138,13 @@ jobs:
           echo "GTSAM_WITH_TBB=ON" >> $GITHUB_ENV
           echo "GTSAM Uses TBB"
 
+      - name: Set GTSAM_INSTALL_GEOGRAPHICLIB Flag
+        if: matrix.flag == 'geographiclib'
+        run: |
+          echo "GTSAM_INSTALL_GEOGRAPHICLIB=ON" >> $GITHUB_ENV
+          echo "CMAKE_CXX_STANDARD=14" >> $GITHUB_ENV
+          echo "GTSAM Uses GeographicLib"
+
       - name: Use Cayley Transform for Rot3
         if: matrix.flag == 'cayley'
         run: |

gtsam/3rdparty/CMakeLists.txt

@@ -81,7 +81,7 @@ if(GEOGRAPHICLIB_FOUND AND GTSAM_INSTALL_GEOGRAPHICLIB)
 endif()
 
 if(GTSAM_INSTALL_GEOGRAPHICLIB)
-  add_subdirectory(GeographicLib)
+  add_subdirectory(GeographicLib EXCLUDE_FROM_ALL)
 endif()
 
 set(GTSAM_EXPORTED_TARGETS "${GTSAM_EXPORTED_TARGETS}" PARENT_SCOPE)