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			31 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			31 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
SPDX-License-Identifier: GPL-3.0-or-later
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SPDX-FileCopyrightText: 2022 Carles Fernandez-Prades <carles.fernandez@cttc.es>
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--- CMakeLists.txt	2022-12-19 11:40:38.000000000 +0100
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+++ CMakeLists.txt	2022-12-19 11:56:49.000000000 +0100
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@@ -21,6 +21,16 @@
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 # This sets up variables contining GNU standard installation locations.
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 include( GNUInstallDirs )
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+if(POLICY CMP0063)
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+    cmake_policy(SET CMP0063 NEW)
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+    set(CMAKE_CXX_VISIBILITY_PRESET hidden)
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+    set(CMAKE_VISIBILITY_INLINES_HIDDEN 1)
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+else()
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+    if((CMAKE_CXX_COMPILER_ID MATCHES "Clang" OR CMAKE_CXX_COMPILER_ID STREQUAL "GNU") AND NOT WIN32)
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+        add_definitions(-fvisibility=hidden)
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+    endif()
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+endif()
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+
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 # Set a filename for collecting exported targets.
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 set( EXPORT_TARGETS_FILENAME "GNSSTKTargets" )
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@@ -177,7 +187,7 @@
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 elseif( WIN32 )
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   add_library( gnsstk ${GNSSTK_SRC_FILES} ${GNSSTK_INC_FILES} )
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 else()
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-  add_library( gnsstk SHARED ${GNSSTK_SRC_FILES} ${GNSSTK_INC_FILES} )
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+  add_library( gnsstk STATIC ${GNSSTK_SRC_FILES} ${GNSSTK_INC_FILES} )
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 endif()
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 # always generate the header because it's an include file whose
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