Initial build2 build support

4 files changed, 182 insertions, 0 deletions

diff --git a/odb/pgsql/buildfile b/odb/pgsql/buildfile
new file mode 100644
index 0000000..7155df0
--- /dev/null
+++ b/odb/pgsql/buildfile
@@ -0,0 +1,109 @@
+# file      : odb/pgsql/buildfile
+# copyright : Copyright (c) 2009-2015 Code Synthesis Tools CC
+# license   : GNU GPL v2; see accompanying LICENSE file
+
+# @@ On Debian libpq's headers are in /usr/include/postgresql. There is
+#    pkg-config support.
+#
+
+import libs  = libpq%lib{pq}
+import libs += libodb%lib{odb}
+
+lib{odb-pgsql}:                                                   \
+               {hxx         cxx}{ auto-handle                   } \
+               {hxx            }{ binding                       } \
+               {hxx ixx     cxx}{ connection                    } \
+               {hxx         cxx}{ connection-factory            } \
+               {hxx     txx    }{ container-statements          } \
+               {hxx ixx     cxx}{ database                      } \
+               {hxx ixx     cxx}{ error                         } \
+               {hxx         cxx}{ exceptions                    } \
+               {hxx            }{ forward                       } \
+               {hxx     txx    }{ no-id-object-result           } \
+               {hxx     txx    }{ no-id-object-statements       } \
+               {hxx            }{ pgsql-fwd                     } \
+               {hxx            }{ pgsql-oid                     } \
+               {hxx            }{ pgsql-types                   } \
+               {hxx     txx    }{ polymorphic-object-result     } \
+               {hxx     txx    }{ polymorphic-object-statements } \
+               {hxx         cxx}{ prepared-query                } \
+               {hxx ixx txx cxx}{ query                         } \
+               {            cxx}{ query-const-expr              } \
+               {hxx ixx txx cxx}{ query-dynamic                 } \
+               {hxx     txx    }{ section-statements            } \
+               {hxx     txx    }{ simple-object-result          } \
+               {hxx ixx txx cxx}{ simple-object-statements      } \
+               {hxx     txx    }{ statement-cache               } \
+               {hxx         cxx}{ statement                     } \
+               {hxx         cxx}{ statements-base               } \
+               {hxx         cxx}{ tracer                        } \
+               {hxx         cxx}{ traits                        } \
+               {hxx            }{ traits-calls                  } \
+               {hxx ixx     cxx}{ transaction                   } \
+               {hxx ixx     cxx}{ transaction-impl              } \
+               {hxx            }{ version                       } \
+               {hxx     txx    }{ view-result                   } \
+               {hxx     txx    }{ view-statements               } \
+       details/{hxx            }{ config                        } \
+       details/{hxx            }{ conversion                    } \
+       details/{hxx         cxx}{ endian-traits                 } \
+       details/{hxx            }{ export                        } \
+       details/{hxx ixx     cxx}{ options                       } \
+details/build2/{h              }{ config                        } \
+details/build2/{h              }{ config-vc                     } \
+                                  $libs
+
+cxx.poptions =+ -I$out_root -I$src_root -DLIBODB_PGSQL_BUILD2
+obja{*}: cxx.poptions += -DLIBODB_PGSQL_STATIC_BUILD
+objs{*}: cxx.poptions += -DLIBODB_PGSQL_SHARED_BUILD
+
+lib{odb-pgsql}: cxx.export.poptions = -I$src_root -DLIBODB_PGSQL_BUILD2
+liba{odb-pgsql}: cxx.export.poptions += -DLIBODB_PGSQL_STATIC
+libs{odb-pgsql}: cxx.export.poptions += -DLIBODB_PGSQL_SHARED
+
+# Load the cli module but only if it's available. This way a distribution that
+# includes pre-generated files can be built without installing cli.
+#
+using? cli
+
+if! $cli.loaded
+{
+  define cli: file
+  cli{*}: extension = cli
+}
+
+details/:
+{
+  {hxx ixx cxx}{options}: cli{options}
+
+  cli.options += --include-with-brackets --include-prefix odb/pgsql/details \
+--guard-prefix LIBODB_PGSQL_DETAILS --generate-file-scanner \
+--cli-namespace odb::pgsql::details::cli --long-usage --generate-specifier
+
+  # Include generated cli files into the distribution. But don't install them
+  # since they are only used internally in the database implementation.
+  #
+  {hxx ixx cxx}{options}: dist = true
+  {hxx ixx}{options}: install = false
+}
+
+# Install into the odb/pgsql/ subdirectory of, say, /usr/include/.
+#
+install.include = $install.include/odb/pgsql/
+install.include.subdirs = true # Recreate subdirectories.
+
+# We want these to be picked up even when LIBODB_PGSQL_BUILD2 is not defined.
+#
+details/build2/:
+{
+  if ($cxx.id == "msvc")
+  {
+    h{config}@./:    install = false
+    h{config-vc}@./: install = $install.include/details
+  }
+  else
+  {
+    h{config}@./:    install = $install.include/details
+    h{config-vc}@./: install = false
+  }
+}
diff --git a/odb/pgsql/details/build2/config-vc.h b/odb/pgsql/details/build2/config-vc.h
new file mode 100644
index 0000000..35ebb42
--- /dev/null
+++ b/odb/pgsql/details/build2/config-vc.h
@@ -0,0 +1,16 @@
+/* file      : odb/pgsql/details/build2/config-vc.h
+ * copyright : Copyright (c) 2009-2015 Code Synthesis Tools CC
+ * license   : GNU GPL v2; see accompanying LICENSE file
+ */
+
+/* Configuration file for Windows/VC++ for the build2 build. */
+
+#ifndef ODB_PGSQL_DETAILS_CONFIG_VC_H
+#define ODB_PGSQL_DETAILS_CONFIG_VC_H
+
+/* Define LIBODB_PGSQL_BUILD2 for the installed case. */
+#ifndef LIBODB_PGSQL_BUILD2
+#  define LIBODB_PGSQL_BUILD2
+#endif
+
+#endif /* ODB_PGSQL_DETAILS_CONFIG_VC_H */
diff --git a/odb/pgsql/details/build2/config.h b/odb/pgsql/details/build2/config.h
new file mode 100644
index 0000000..1983f05
--- /dev/null
+++ b/odb/pgsql/details/build2/config.h
@@ -0,0 +1,18 @@
+/* file      : odb/pgsql/details/build2/config.h
+ * copyright : Copyright (c) 2009-2015 Code Synthesis Tools CC
+ * license   : GNU GPL v2; see accompanying LICENSE file
+ */
+
+/* Static configuration file for the build2 build. The installed case
+   (when LIBODB_PGSQL_BUILD2 is not necessarily defined) is the only
+   reason we have it. */
+
+#ifndef ODB_PGSQL_DETAILS_CONFIG_H
+#define ODB_PGSQL_DETAILS_CONFIG_H
+
+/* Define LIBODB_PGSQL_BUILD2 for the installed case. */
+#ifndef LIBODB_PGSQL_BUILD2
+#  define LIBODB_PGSQL_BUILD2
+#endif
+
+#endif /* ODB_PGSQL_DETAILS_CONFIG_H */
diff --git a/odb/pgsql/details/export.hxx b/odb/pgsql/details/export.hxx
index a4bb3f5..513ab58 100644
--- a/odb/pgsql/details/export.hxx
+++ b/odb/pgsql/details/export.hxx
@@ -9,6 +9,43 @@
 
 #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
@@ -35,6 +72,8 @@
 #  endif
 #endif
 
+#endif // LIBODB_PGSQL_BUILD2
+
 #include <odb/post.hxx>
 
 #endif // ODB_PGSQL_DETAILS_EXPORT_HXX