From d9f372d7b1bc1abbff5fdf9735118290cd024d5e Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Thu, 25 Jan 2024 17:28:38 +0300
Subject: Turn libodb-pgsql repository into package for muti-package repository

---
 libodb-pgsql/odb/pgsql/details/export.hxx | 78 +++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 libodb-pgsql/odb/pgsql/details/export.hxx

(limited to 'libodb-pgsql/odb/pgsql/details/export.hxx')

diff --git a/libodb-pgsql/odb/pgsql/details/export.hxx b/libodb-pgsql/odb/pgsql/details/export.hxx
new file mode 100644
index 0000000..81ff6a0
--- /dev/null
+++ b/libodb-pgsql/odb/pgsql/details/export.hxx
@@ -0,0 +1,78 @@
+// file      : odb/pgsql/details/export.hxx
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef ODB_PGSQL_DETAILS_EXPORT_HXX
+#define ODB_PGSQL_DETAILS_EXPORT_HXX
+
+#include <odb/pre.hxx>
+
+#include <odb/pgsql/details/config.hxx>
+
+// Normally we don't export class templates (but do complete specializations),
+// inline functions, and classes with only inline member functions. Exporting
+// classes that inherit from non-exported/imported bases (e.g., std::string)
+// will end up badly. The only known workarounds are to not inherit or to not
+// export. Also, MinGW GCC doesn't like seeing non-exported function being
+// used before their inline definition. The workaround is to reorder code. In
+// the end it's all trial and error.
+
+#ifdef LIBODB_PGSQL_BUILD2
+
+#if defined(LIBODB_PGSQL_STATIC)         // Using static.
+#  define LIBODB_PGSQL_EXPORT
+#elif defined(LIBODB_PGSQL_STATIC_BUILD) // Building static.
+#  define LIBODB_PGSQL_EXPORT
+#elif defined(LIBODB_PGSQL_SHARED)       // Using shared.
+#  ifdef _WIN32
+#    define LIBODB_PGSQL_EXPORT __declspec(dllimport)
+#  else
+#    define LIBODB_PGSQL_EXPORT
+#  endif
+#elif defined(LIBODB_PGSQL_SHARED_BUILD) // Building shared.
+#  ifdef _WIN32
+#    define LIBODB_PGSQL_EXPORT __declspec(dllexport)
+#  else
+#    define LIBODB_PGSQL_EXPORT
+#  endif
+#else
+// If none of the above macros are defined, then we assume we are being used
+// by some third-party build system that cannot/doesn't signal the library
+// type. Note that this fallback works for both static and shared but in case
+// of shared will be sub-optimal compared to having dllimport.
+//
+#  define LIBODB_PGSQL_EXPORT            // Using static or shared.
+#endif
+
+#else // LIBODB_PGSQL_BUILD2
+
+#ifdef LIBODB_PGSQL_STATIC_LIB
+#  define LIBODB_PGSQL_EXPORT
+#else
+#  ifdef _WIN32
+#    ifdef _MSC_VER
+#      ifdef LIBODB_PGSQL_DYNAMIC_LIB
+#        define LIBODB_PGSQL_EXPORT __declspec(dllexport)
+#      else
+#        define LIBODB_PGSQL_EXPORT __declspec(dllimport)
+#      endif
+#    else
+#      ifdef LIBODB_PGSQL_DYNAMIC_LIB
+#        ifdef DLL_EXPORT
+#          define LIBODB_PGSQL_EXPORT __declspec(dllexport)
+#        else
+#          define LIBODB_PGSQL_EXPORT
+#        endif
+#      else
+#        define LIBODB_PGSQL_EXPORT __declspec(dllimport)
+#      endif
+#    endif
+#  else
+#    define LIBODB_PGSQL_EXPORT
+#  endif
+#endif
+
+#endif // LIBODB_PGSQL_BUILD2
+
+#include <odb/post.hxx>
+
+#endif // ODB_PGSQL_DETAILS_EXPORT_HXX
-- 
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