6 files changed, 78 insertions, 31 deletions
diff --git a/libprint/libprint/.gitignore b/libprint/libprint/.gitignore
new file mode 100644
index 0000000..0c9102a
--- /dev/null
+++ b/libprint/libprint/.gitignore
@@ -0,0 +1,3 @@
+# Generated version header.
+#
+version.hxx
diff --git a/libprint/libprint/buildfile b/libprint/libprint/buildfile
index 710ec62..ce28971 100644
--- a/libprint/libprint/buildfile
+++ b/libprint/libprint/buildfile
@@ -1,4 +1,27 @@
-lib{print}: {hxx cxx}{print} hxx{export}
+int_libs = # Interface dependencies.
+imp_libs = # Implementation dependencies.
+#import imp_libs += libhello%lib{hello}
+
+lib{print}: {hxx ixx txx cxx}{* -version} hxx{version} $imp_libs $int_libs
+
+# Include the generated version header into the distribution (so that we don't
+# pick up an installed one) and don't remove it when cleaning in src (so that
+# clean results in a state identical to distributed).
+#
+hxx{version}: in{version} $src_root/file{manifest}
+hxx{version}: dist  = true
+hxx{version}: clean = ($src_root != $out_root)
+
+cxx.poptions =+ "-I$out_root" "-I$src_root"
+lib{print}: cxx.export.poptions = "-I$out_root" "-I$src_root"
+
+liba{print}: cxx.export.poptions += -DLIBPRINT_STATIC
+libs{print}: cxx.export.poptions += -DLIBPRINT_SHARED
+
+obja{*}: cxx.poptions += -DLIBPRINT_STATIC_BUILD
+objs{*}: cxx.poptions += -DLIBPRINT_SHARED_BUILD
+
+lib{print}: cxx.export.libs = $int_libs
 
 # For pre-releases use the complete version to make sure they cannot be used
 # in place of another pre-release or the final version.
@@ -8,14 +31,8 @@ if $version.pre_release
 else
   lib{print}: bin.lib.version = @"-$version.major.$version.minor"
 
-cxx.poptions =+ "-I$out_root" "-I$src_root"
-obja{*}: cxx.poptions += -DLIBPRINT_STATIC_BUILD
-objs{*}: cxx.poptions += -DLIBPRINT_SHARED_BUILD
-
-lib{print}: cxx.export.poptions = "-I$out_root" "-I$src_root"
-liba{print}: cxx.export.poptions += -DLIBPRINT_STATIC
-libs{print}: cxx.export.poptions += -DLIBPRINT_SHARED
-
-# Install into the libprint/ subdirectory of, say, /usr/include/.
+# Install into the libprint/ subdirectory of, say, /usr/include/
+# recreating subdirectories.
 #
-{hxx ixx txx}{*}: install = include/$project/
+{hxx ixx txx}{*}: install         = include/$project/
+{hxx ixx txx}{*}: install.subdirs = true
diff --git a/libprint/libprint/export.hxx b/libprint/libprint/export.hxx
index dedfa65..f4b591e 100644
--- a/libprint/libprint/export.hxx
+++ b/libprint/libprint/export.hxx
@@ -1,30 +1,28 @@
-// file: libprint/export.hxx -*- C++ -*-
-
 #pragma once
 
 // 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
+// export. Also, MinGW GCC doesn't like seeing non-exported functions being
 // used before their inline definition. The workaround is to reorder code. In
 // the end it's all trial and error.
 
 #if defined(LIBPRINT_STATIC)         // Using static.
-#  define LIBPRINT_EXPORT
+#  define LIBPRINT_SYMEXPORT
 #elif defined(LIBPRINT_STATIC_BUILD) // Building static.
-#  define LIBPRINT_EXPORT
+#  define LIBPRINT_SYMEXPORT
 #elif defined(LIBPRINT_SHARED)       // Using shared.
 #  ifdef _WIN32
-#    define LIBPRINT_EXPORT __declspec(dllimport)
+#    define LIBPRINT_SYMEXPORT __declspec(dllimport)
 #  else
-#    define LIBPRINT_EXPORT
+#    define LIBPRINT_SYMEXPORT
 #  endif
 #elif defined(LIBPRINT_SHARED_BUILD) // Building shared.
 #  ifdef _WIN32
-#    define LIBPRINT_EXPORT __declspec(dllexport)
+#    define LIBPRINT_SYMEXPORT __declspec(dllexport)
 #  else
-#    define LIBPRINT_EXPORT
+#    define LIBPRINT_SYMEXPORT
 #  endif
 #else
 // If none of the above macros are defined, then we assume we are being used
@@ -32,5 +30,5 @@
 // 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 LIBPRINT_EXPORT            // Using static or shared.
+#  define LIBPRINT_SYMEXPORT         // Using static or shared.
 #endif
diff --git a/libprint/libprint/print.cxx b/libprint/libprint/print.cxx
index 7ca5b04..954ba27 100644
--- a/libprint/libprint/print.cxx
+++ b/libprint/libprint/print.cxx
@@ -1,16 +1,13 @@
-// file: libprint/libprint.cxx -*- C++ -*-
-
 #include <libprint/print.hxx>
 
-#include <iostream>
+#include <ostream>
 
 using namespace std;
 
 namespace print
 {
-  void
-  to_stdout (const string& s)
+  void print_hello (ostream& o, const string& h)
   {
-    cout << s << endl;
+    o << h << endl;
   }
 }
diff --git a/libprint/libprint/print.hxx b/libprint/libprint/print.hxx
index 7788faa..bbe2558 100644
--- a/libprint/libprint/print.hxx
+++ b/libprint/libprint/print.hxx
@@ -1,13 +1,12 @@
-// file: libprint/print.hxx -*- C++ -*-
-
 #pragma once
 
+#include <iosfwd>
 #include <string>
 
 #include <libprint/export.hxx>
 
 namespace print
 {
-  LIBPRINT_EXPORT void
-  to_stdout (const std::string&);
+  LIBPRINT_SYMEXPORT void
+  print_hello (std::ostream&, const std::string& hello);
 }
diff --git a/libprint/libprint/version.hxx.in b/libprint/libprint/version.hxx.in
new file mode 100644
index 0000000..edff9d9
--- /dev/null
+++ b/libprint/libprint/version.hxx.in
@@ -0,0 +1,33 @@
+#pragma once
+
+// The numeric version format is AAABBBCCCDDDE where:
+//
+// AAA - major version number
+// BBB - minor version number
+// CCC - bugfix version number
+// DDD - alpha / beta (DDD + 500) version number
+// E   - final (0) / snapshot (1)
+//
+// When DDDE is not 0, 1 is subtracted from AAABBBCCC. For example:
+//
+// Version      AAABBBCCCDDDE
+//
+// 0.1.0        0000010000000
+// 0.1.2        0000010010000
+// 1.2.3        0010020030000
+// 2.2.0-a.1    0020019990010
+// 3.0.0-b.2    0029999995020
+// 2.2.0-a.1.z  0020019990011
+//
+#define LIBPRINT_VERSION       $libprint.version.project_number$ULL
+#define LIBPRINT_VERSION_STR   "$libprint.version.project$"
+#define LIBPRINT_VERSION_ID    "$libprint.version.project_id$"
+
+#define LIBPRINT_VERSION_MAJOR $libprint.version.major$
+#define LIBPRINT_VERSION_MINOR $libprint.version.minor$
+#define LIBPRINT_VERSION_PATCH $libprint.version.patch$
+
+#define LIBPRINT_PRE_RELEASE   $libprint.version.pre_release$
+
+#define LIBPRINT_SNAPSHOT_SN   $libprint.version.snapshot_sn$ULL
+#define LIBPRINT_SNAPSHOT_ID   "$libprint.version.snapshot_id$"