Bump version.

[libdcp.git] / wscript

diff --git a/wscript b/wscript
index a72acbbffc554ffaa43d62c5f69d03d89cb0f15b..9f863d05ed826fdde807a60d70b4c0d067520cd3 100644 (file)
--- a/wscript
+++ b/wscript
@@ -1,12 +1,15 @@
+import subprocess
+import os
+
 APPNAME = 'libdcp'
-VERSION = '0.01'
+VERSION = '0.05pre'
 
 def options(opt):
     opt.load('compiler_cxx')
 
 def configure(conf):
     conf.load('compiler_cxx')
-    conf.env.append_value('CXXFLAGS', ['-Wall', '-Werror', '-Wextra', '-O2', '-D_FILE_OFFSET_BITS=64'])
+    conf.env.append_value('CXXFLAGS', ['-Wall', '-Werror', '-Wextra', '-Wno-unused-result', '-O2', '-D_FILE_OFFSET_BITS=64'])
     conf.env.append_value('CXXFLAGS', ['-DLIBDCP_VERSION="%s"' % VERSION])
 
     conf.check_cfg(package = 'openssl', args = '--cflags --libs', uselib_store = 'OPENSSL', mandatory = True)
@@ -25,6 +28,8 @@ def configure(conf):
     conf.recurse('asdcplib')
 
 def build(bld):
+    create_version_cc(VERSION)
+
     bld(source = 'libdcp.pc.in',
         version = VERSION,
         includedir = '%s/include' % bld.env.PREFIX,
@@ -37,3 +42,24 @@ def build(bld):
 
 def dist(ctx):
     ctx.excl = 'TODO core *~ .git build .waf* .lock* doc/*~ src/*~ test/ref/*~'
+
+def create_version_cc(version):
+    if os.path.exists('.git'):
+        cmd = "LANG= git log --abbrev HEAD^..HEAD ."
+        output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
+        o = output[0].decode('utf-8')
+        commit = o.replace ("commit ", "")[0:10]
+    else:
+        commit = "release"
+
+    try:
+        text =  '#include "version.h"\n'
+        text += 'char const * libdcp::git_commit = \"%s\";\n' % commit
+        text += 'char const * libdcp::version = \"%s\";\n' % version
+        print('Writing version information to src/version.cc')
+        o = open('src/version.cc', 'w')
+        o.write(text)
+        o.close()
+    except IOError:
+        print('Could not open src/version.cc for writing\n')
+        sys.exit(-1)