From 49261d3c921a16bffd491555d3a41ea1e5410d13 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 4 May 2018 14:29:05 +0200
Subject: Regenerate libhello using bdep-new

---
 libhello/libhello/.gitignore     |  3 +++
 libhello/libhello/buildfile      | 39 ++++++++++++++++++++++++++++-----------
 libhello/libhello/export.hxx     | 18 ++++++++----------
 libhello/libhello/hello.cxx      | 13 +++++++------
 libhello/libhello/hello.hxx      | 10 ++++++----
 libhello/libhello/version.hxx.in | 33 +++++++++++++++++++++++++++++++++
 6 files changed, 85 insertions(+), 31 deletions(-)
 create mode 100644 libhello/libhello/.gitignore
 create mode 100644 libhello/libhello/version.hxx.in

(limited to 'libhello/libhello')

diff --git a/libhello/libhello/.gitignore b/libhello/libhello/.gitignore
new file mode 100644
index 0000000..0c9102a
--- /dev/null
+++ b/libhello/libhello/.gitignore
@@ -0,0 +1,3 @@
+# Generated version header.
+#
+version.hxx
diff --git a/libhello/libhello/buildfile b/libhello/libhello/buildfile
index c43a4ae..45aa7e4 100644
--- a/libhello/libhello/buildfile
+++ b/libhello/libhello/buildfile
@@ -1,4 +1,27 @@
-lib{hello}: {hxx cxx}{hello} hxx{export}
+int_libs = # Interface dependencies.
+imp_libs = # Implementation dependencies.
+#import imp_libs += libhello%lib{hello}
+
+lib{hello}: {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$src_root"
+lib{hello}: cxx.export.poptions = "-I$out_root" "-I$src_root"
+
+liba{hello}: cxx.export.poptions += -DLIBHELLO_STATIC
+libs{hello}: cxx.export.poptions += -DLIBHELLO_SHARED
+
+obja{*}: cxx.poptions += -DLIBHELLO_STATIC_BUILD
+objs{*}: cxx.poptions += -DLIBHELLO_SHARED_BUILD
+
+lib{hello}: 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 $version.pre_release
 else
   lib{hello}: bin.lib.version = @"-$version.major.$version.minor"
 
-cxx.poptions =+ "-I$out_root" "-I$src_root"
-obja{*}: cxx.poptions += -DLIBHELLO_STATIC_BUILD
-objs{*}: cxx.poptions += -DLIBHELLO_SHARED_BUILD
-
-lib{hello}: cxx.export.poptions = "-I$out_root" "-I$src_root"
-liba{hello}: cxx.export.poptions += -DLIBHELLO_STATIC
-libs{hello}: cxx.export.poptions += -DLIBHELLO_SHARED
-
-# Install into the libhello/ subdirectory of, say, /usr/include/.
+# Install into the libhello/ 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/libhello/libhello/export.hxx b/libhello/libhello/export.hxx
index e6c723e..576543d 100644
--- a/libhello/libhello/export.hxx
+++ b/libhello/libhello/export.hxx
@@ -1,30 +1,28 @@
-// file: libhello/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(LIBHELLO_STATIC)         // Using static.
-#  define LIBHELLO_EXPORT
+#  define LIBHELLO_SYMEXPORT
 #elif defined(LIBHELLO_STATIC_BUILD) // Building static.
-#  define LIBHELLO_EXPORT
+#  define LIBHELLO_SYMEXPORT
 #elif defined(LIBHELLO_SHARED)       // Using shared.
 #  ifdef _WIN32
-#    define LIBHELLO_EXPORT __declspec(dllimport)
+#    define LIBHELLO_SYMEXPORT __declspec(dllimport)
 #  else
-#    define LIBHELLO_EXPORT
+#    define LIBHELLO_SYMEXPORT
 #  endif
 #elif defined(LIBHELLO_SHARED_BUILD) // Building shared.
 #  ifdef _WIN32
-#    define LIBHELLO_EXPORT __declspec(dllexport)
+#    define LIBHELLO_SYMEXPORT __declspec(dllexport)
 #  else
-#    define LIBHELLO_EXPORT
+#    define LIBHELLO_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 LIBHELLO_EXPORT            // Using static or shared.
+#  define LIBHELLO_SYMEXPORT         // Using static or shared.
 #endif
diff --git a/libhello/libhello/hello.cxx b/libhello/libhello/hello.cxx
index 677815d..4fbd917 100644
--- a/libhello/libhello/hello.cxx
+++ b/libhello/libhello/hello.cxx
@@ -1,16 +1,17 @@
-// file: libhello/hello.cxx -*- C++ -*-
-
 #include <libhello/hello.hxx>
 
-#include <iostream>
+#include <ostream>
+#include <stdexcept>
 
 using namespace std;
 
 namespace hello
 {
-  void
-  say (const string& n)
+  void say_hello (ostream& o, const string& n)
   {
-    cout << "Hello, " << n << '!' << endl;
+    if (n.empty ())
+      throw invalid_argument ("empty name");
+
+    o << "Hello, " << n << '!' << endl;
   }
 }
diff --git a/libhello/libhello/hello.hxx b/libhello/libhello/hello.hxx
index 58bd7b2..9b069b0 100644
--- a/libhello/libhello/hello.hxx
+++ b/libhello/libhello/hello.hxx
@@ -1,13 +1,15 @@
-// file: libhello/hello.hxx -*- C++ -*-
-
 #pragma once
 
+#include <iosfwd>
 #include <string>
 
 #include <libhello/export.hxx>
 
 namespace hello
 {
-  LIBHELLO_EXPORT void
-  say (const std::string& name);
+  // Print a greeting for the specified name into the specified
+  // stream. Throw std::invalid_argument if the name is empty.
+  //
+  LIBHELLO_SYMEXPORT void
+  say_hello (std::ostream&, const std::string& name);
 }
diff --git a/libhello/libhello/version.hxx.in b/libhello/libhello/version.hxx.in
new file mode 100644
index 0000000..b94c05a
--- /dev/null
+++ b/libhello/libhello/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 LIBHELLO_VERSION       $libhello.version.project_number$ULL
+#define LIBHELLO_VERSION_STR   "$libhello.version.project$"
+#define LIBHELLO_VERSION_ID    "$libhello.version.project_id$"
+
+#define LIBHELLO_VERSION_MAJOR $libhello.version.major$
+#define LIBHELLO_VERSION_MINOR $libhello.version.minor$
+#define LIBHELLO_VERSION_PATCH $libhello.version.patch$
+
+#define LIBHELLO_PRE_RELEASE   $libhello.version.pre_release$
+
+#define LIBHELLO_SNAPSHOT_SN   $libhello.version.snapshot_sn$ULL
+#define LIBHELLO_SNAPSHOT_ID   "$libhello.version.snapshot_id$"
-- 
cgit v1.1