Export symbols in order to support shared libraries (#54)

* Add BAC_ROUTING compile definition * Reorder cmake * Fix OpenSSL support: support both 1.0 and 1.1t pus * Explicitly export symbols, hidden by default * Build shared libraries on travis using cmake * Learn Makefile about static library * Fix build using mingw with cmake * Do not cleanup twice or after potential free
2020-03-06 22:42:03 +01:00
parent bb5fafc06a
commit 4a916468c6
174 changed files with 2200 additions and 91 deletions
@@ -0,0 +1,53 @@
+/**************************************************************************
+*
+* Copyright (C) 2020 Steve Karg <skarg@users.sourceforge.net>
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to deal in the Software without restriction, including
+* without limitation the rights to use, copy, modify, merge, publish,
+* distribute, sublicense, and/or sell copies of the Software, and to
+* permit persons to whom the Software is furnished to do so, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*********************************************************************/
+#ifndef BACNET_STACK_EXPORTS_H
+#define BACNET_STACK_EXPORTS_H
+
+
+#ifdef BACNET_STACK_STATIC_DEFINE
+    /* We want a static library */
+# define BACNET_STACK_EXPORT
+#else
+    /* We want a shared library */
+# ifdef _MSC_VER
+#   define BACNET_STACK_LIBRARY_IMPORT __declspec(dllimport)
+#   define BACNET_STACK_LIBRARY_EXPORT __declspec(dllexport)
+# else
+#   define BACNET_STACK_LIBRARY_IMPORT
+#   define BACNET_STACK_LIBRARY_EXPORT __attribute__((visibility("default")))
+# endif
+#endif
+
+
+#ifndef BACNET_STACK_EXPORT
+#  ifdef bacnet_stack_EXPORTS
+      /* We are building this library */
+#    define BACNET_STACK_EXPORT BACNET_STACK_LIBRARY_EXPORT
+#  else
+      /* We are using this library */
+#    define BACNET_STACK_EXPORT BACNET_STACK_LIBRARY_IMPORT
+#  endif
+#endif
+
+#endif  // BACNET_STACK_EXPORTS_H