From 4e719ceacdc8df729f3296f62c9f50075c862967 Mon Sep 17 00:00:00 2001
From: Ankur Verma <ankur.verma@outlook.com>
Date: Sun, 27 Dec 2020 22:26:32 -0800
Subject: [PATCH] StaticOSG

---
 CMakeLists.txt              |  9 ++++++
 CMakeModules/FindGEOS.cmake | 29 +++++++++++++++++++++++++++--
 2 files changed, 36 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 049e37e..d75a3b9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -266,6 +266,15 @@ ELSE()
     SET(OSGEARTH_DYNAMIC_OR_STATIC "STATIC")
 ENDIF()
 
+IF(NOT OSGEARTH_BUILD_SHARED_LIBS)
+    ADD_DEFINITIONS(-DOSGEARTH_LIBRARY_STATIC)
+ENDIF()
+
+OPTION(OSG_IS_STATIC "Set to ON to build OSG for static linking.  Use OFF for dynamic." OFF)
+IF (OSG_IS_STATIC)
+    ADD_DEFINITIONS(-DOSG_LIBRARY_STATIC)
+    LINK_LIBRARIES(${CMAKE_DL_LIBS})
+ENDIF(OSG_IS_STATIC)
 
 # OE Libraries
 ADD_SUBDIRECTORY(src)
diff --git a/CMakeModules/FindGEOS.cmake b/CMakeModules/FindGEOS.cmake
index e85f922..b1bbfed 100644
--- a/CMakeModules/FindGEOS.cmake
+++ b/CMakeModules/FindGEOS.cmake
@@ -65,7 +65,7 @@ FIND_LIBRARY(GEOS_LIBRARY
 )
 
 FIND_LIBRARY(GEOS_LIBRARY_DEBUG
-  NAMES geos_cd geos_i_d geosd
+  NAMES geos_cd geos_i_d
   PATHS
     ${GEOS_DIR}/lib
     $ENV{GEOS_DIR}
@@ -74,7 +74,7 @@ FIND_LIBRARY(GEOS_LIBRARY_DEBUG
 )
 
 FIND_LIBRARY(GEOS_LIBRARY_DEBUG
-  NAMES geos_cd geos_i_d geosd
+  NAMES geos_cd geos_i_d
   PATHS
     ~/Library/Frameworks
     /Library/Frameworks
@@ -92,3 +92,28 @@ SET(GEOS_FOUND "NO")
 IF(GEOS_LIBRARY AND GEOS_INCLUDE_DIR)
   SET(GEOS_FOUND "YES")
 ENDIF(GEOS_LIBRARY AND GEOS_INCLUDE_DIR)
+
+OPTION(GEOS_IS_STATIC "Set to ON to build GEOS for static linking.  Use OFF for dynamic." OFF)
+IF (GEOS_IS_STATIC)
+  FIND_LIBRARY(GEOS_CXX_LIBRARY
+    NAMES geos
+    PATHS
+      ${GEOS_DIR}/lib
+      $ENV{GEOS_DIR}
+    NO_DEFAULT_PATH
+    PATH_SUFFIXES lib64 lib
+  )
+
+  FIND_LIBRARY(GEOS_CXX_LIBRARY_DEBUG
+    NAMES geosd
+    PATHS
+      ${GEOS_DIR}/lib
+      $ENV{GEOS_DIR}
+    NO_DEFAULT_PATH
+    PATH_SUFFIXES lib64 lib
+  )
+
+  set(GEOS_LIBRARY "${GEOS_LIBRARY};${GEOS_CXX_LIBRARY}" CACHE STRING "Geos Libraries" FORCE )
+  set(GEOS_LIBRARY_DEBUG "${GEOS_LIBRARY_DEBUG};${GEOS_CXX_LIBRARY_DEBUG}" CACHE STRING "Geos Debug Libraries" FORCE )
+
+ENDIF(GEOS_IS_STATIC)
-- 
2.29.2