Support building with gz-cmake3 or gz-cmake4 (#128)

Signed-off-by: Addisu Z. Taddese <addisu@openrobotics.org>
gazebosim · Oct 13, 2023 · df21e26 · df21e26
1 parent 2cd06a8
commit df21e26
Showing 1 changed file with 11 additions and 2 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -8,8 +8,17 @@ project(gz-tools2 VERSION 2.0.0)
 #============================================================================
 # Find gz-cmake
 #============================================================================
-find_package(gz-cmake3 REQUIRED)
-set(GZ_CMAKE_VER ${gz-cmake3_VERSION_MAJOR})
+find_package(gz-cmake3 QUIET)
+if (${gz-cmake3_FOUND})
+  set(GZ_CMAKE_VER ${gz-cmake3_VERSION_MAJOR})
+else()
+  find_package(gz-cmake4 QUIET)
+  if (${gz-cmake4_FOUND})
+    set(GZ_CMAKE_VER ${gz-cmake4_VERSION_MAJOR})
+  else()
+    message(FATAL_ERROR "Could not find either gz-cmake3 or gz-cmake4")
+  endif()
+endif()
 
 #============================================================================
 # Configure the project