Revert some of the Linux stuff from a few commits ago.
[dcpomatic.git] / wscript
diff --git a/wscript b/wscript
index 896b68ab237d1b6f7613f2b3ffdd107a45ec66af..00665bbacfdf7469a3276360bec21c4bb6b3f4ae 100644 (file)
--- a/wscript
+++ b/wscript
@@ -39,6 +39,12 @@ APPNAME = 'dcpomatic'
 this_version = subprocess.Popen(shlex.split('git tag -l --points-at HEAD'), stdout=subprocess.PIPE).communicate()[0]
 last_version = subprocess.Popen(shlex.split('git describe --tags --abbrev=0'), stdout=subprocess.PIPE).communicate()[0]
 
+# Python 2/3 compatibility; I don't really understand what's going on here
+if not isinstance(this_version, str):
+    this_version = this_version.decode('utf-8')
+if not isinstance(last_version, str):
+    last_version = last_version.decode('utf-8')
+
 if this_version == '':
     VERSION = '%sdevel' % last_version[1:].strip()
 else:
@@ -67,6 +73,9 @@ def options(opt):
     opt.add_option('--workaround-gssapi', action='store_true', default=False, help='link to gssapi_krb5')
     opt.add_option('--force-cpp11',       action='store_true', default=False, help='force use of C++11')
     opt.add_option('--variant',           help='build variant (swaroop-studio, swaroop-theater)', choices=['swaroop-studio', 'swaroop-theater'])
+    opt.add_option('--use-lld',           action='store_true', default=False, help='use lld linker')
+    opt.add_option('--enable-disk',       action='store_true', default=False, help='build dcpomatic2_disk tool; requires Boost process, lwext4 and nanomsg libraries')
+    opt.add_option('--warnings-are-errors', action='store_true', default=False, help='build with -Werror')
 
 def configure(conf):
     conf.load('compiler_cxx')
@@ -83,6 +92,7 @@ def configure(conf):
     conf.env.VERSION = VERSION
     conf.env.DEBUG = conf.options.enable_debug
     conf.env.STATIC_DCPOMATIC = conf.options.static_dcpomatic
+    conf.env.ENABLE_DISK = conf.options.enable_disk
     if conf.options.install_prefix is None:
         conf.env.INSTALL_PREFIX = conf.env.PREFIX
     else:
@@ -97,19 +107,26 @@ def configure(conf):
                                        '-Wall',
                                        '-Wextra',
                                        '-Wwrite-strings',
-                                       # Remove auto_ptr warnings from libxml++-2.6
-                                       '-Wno-deprecated-declarations',
+                                       # I tried and failed to ignore these with _Pragma
                                        '-Wno-ignored-qualifiers',
-                                       '-Wno-parentheses',
                                        '-D_FILE_OFFSET_BITS=64'])
 
     if conf.options.force_cpp11:
         conf.env.append_value('CXXFLAGS', ['-std=c++11', '-DBOOST_NO_CXX11_SCOPED_ENUMS'])
 
-    gcc = conf.env['CC_VERSION']
-    if int(gcc[0]) >= 4 and int(gcc[1]) > 1:
-        conf.env.append_value('CXXFLAGS', ['-Wno-unused-result'])
-    have_c11 = int(gcc[0]) >= 4 and int(gcc[1]) >= 8 and int(gcc[2]) >= 1
+    if conf.options.warnings_are_errors:
+        conf.env.append_value('CXXFLAGS', '-Werror')
+
+    if conf.env['CXX_NAME'] == 'gcc':
+        gcc = conf.env['CC_VERSION']
+        if int(gcc[0]) >= 8:
+            # I tried and failed to ignore these with _Pragma
+            conf.env.append_value('CXXFLAGS', ['-Wno-cast-function-type'])
+        have_c11 = int(gcc[0]) >= 4 and int(gcc[1]) >= 8 and int(gcc[2]) >= 1
+        # Most gccs still give these warnings from boost::optional
+        conf.env.append_value('CXXFLAGS', ['-Wno-maybe-uninitialized'])
+    else:
+        have_c11 = False
 
     if conf.options.enable_debug:
         conf.env.append_value('CXXFLAGS', ['-g', '-DDCPOMATIC_DEBUG', '-fno-omit-frame-pointer'])
@@ -121,6 +138,16 @@ def configure(conf):
         if conf.options.variant.startswith('swaroop-'):
             conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_VARIANT_SWAROOP')
 
+    if conf.options.enable_disk:
+        conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_DISK')
+
+    if conf.options.use_lld:
+        try:
+            conf.find_program('ld.lld')
+            conf.env.append_value('LINKFLAGS', '-fuse-ld=lld')
+        except conf.errors.ConfigurationError:
+            pass
+
     #
     # Windows/Linux/OS X specific
     #
@@ -148,8 +175,9 @@ def configure(conf):
         conf.check(lib='dsound', uselib_store='DSOUND', msg="Checking for library dsound")
         conf.check(lib='winmm', uselib_store='WINMM', msg="Checking for library winmm")
         conf.check(lib='ksuser', uselib_store='KSUSER', msg="Checking for library ksuser")
+        conf.check(lib='setupapi', uselib_store='SETUPAPI', msg="Checking for library setupapi")
         boost_lib_suffix = '-mt'
-        boost_thread = 'boost_thread_win32-mt'
+        boost_thread = 'boost_thread-mt'
         conf.check_cxx(fragment="""
                                #include <boost/locale.hpp>\n
                                int main() { std::locale::global (boost::locale::generator().generate ("")); }\n
@@ -170,19 +198,15 @@ def configure(conf):
     if conf.env.TARGET_LINUX:
         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
         conf.env.append_value('CXXFLAGS', '-DLINUX_LOCALE_PREFIX="%s/share/locale"' % conf.env['INSTALL_PREFIX'])
-        conf.env.append_value('CXXFLAGS', '-DLINUX_SHARE_PREFIX="%s/share/dcpomatic2"' % conf.env['INSTALL_PREFIX'])
+        conf.env.append_value('CXXFLAGS', '-DLINUX_SHARE_PREFIX="%s/share"' % conf.env['INSTALL_PREFIX'])
         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_LINUX')
         conf.env.append_value('CXXFLAGS', ['-Wlogical-op', '-Wcast-align'])
-        if not conf.env.DISABLE_GUI:
-            conf.check_cfg(package='gtk+-2.0', args='--cflags --libs', uselib_store='GTK', mandatory=True)
+        conf.check(lib='dl', uselib_store='DL', msg='Checking for library dl')
 
     # OSX
     if conf.env.TARGET_OSX:
-        conf.env.append_value('CXXFLAGS', ['-DDCPOMATIC_OSX', '-Wno-unused-function', '-Wno-unused-parameter', '-Wno-unused-local-typedef', '-Wno-potentially-evaluated-expression'])
+        conf.env.append_value('CXXFLAGS', ['-DDCPOMATIC_OSX'])
         conf.env.append_value('LINKFLAGS', '-headerpad_max_install_names')
-    else:
-        # Avoid the endless warnings about _t uninitialized in optional<>
-        conf.env.append_value('CXXFLAGS', '-Wno-maybe-uninitialized')
 
     #
     # Dependencies.
@@ -244,6 +268,9 @@ def configure(conf):
     # cairomm
     conf.check_cfg(package='cairomm-1.0', args='--cflags --libs', uselib_store='CAIROMM', mandatory=True)
 
+    # leqm_nrt
+    conf.check_cfg(package='leqm_nrt', args='--cflags --libs', uselib_store='LEQM_NRT', mandatory=True)
+
     test_cxxflags = ''
     if have_c11:
         test_cxxflags = '-std=c++11'
@@ -294,10 +321,10 @@ def configure(conf):
         if conf.options.workaround_gssapi:
             conf.env.LIB_SSH = ['gssapi_krb5']
     else:
-        conf.check_cc(fragment="""
+        conf.check_cxx(fragment="""
                                #include <libssh/libssh.h>\n
                                int main () {\n
-                               ssh_session s = ssh_new ();\n
+                               ssh_new ();\n
                                return 0;\n
                                }
                                """,
@@ -310,8 +337,8 @@ def configure(conf):
     if conf.options.static_dcp:
         conf.check_cfg(package='libdcp-1.0', atleast_version='1.6.7', args='--cflags', uselib_store='DCP', mandatory=True)
         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
-        conf.env.STLIB_DCP = ['dcp-1.0', 'asdcp-cth', 'kumu-cth', 'openjp2']
-        conf.env.LIB_DCP = ['glibmm-2.4', 'ssl', 'crypto', 'bz2', 'xslt']
+        conf.env.STLIB_DCP = ['dcp-1.0', 'asdcp-carl', 'kumu-carl', 'openjp2']
+        conf.env.LIB_DCP = ['glibmm-2.4', 'ssl', 'crypto', 'bz2', 'xslt', 'xerces-c']
     else:
         conf.check_cfg(package='libdcp-1.0', atleast_version='1.6.7', args='--cflags --libs', uselib_store='DCP', mandatory=True)
         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
@@ -347,6 +374,28 @@ def configure(conf):
     # libpng
     conf.check_cfg(package='libpng', args='--cflags --libs', uselib_store='PNG', mandatory=True)
 
+    # lwext4
+    if conf.options.enable_disk:
+        conf.check_cxx(fragment="""
+                                #include <lwext4/ext4.h>\n
+                                int main() { ext4_mount("ext4_fs", "/mp/", false); }\n
+                                """,
+                                msg='Checking for lwext4 library',
+                                libpath='/usr/local/lib',
+                                lib=['lwext4', 'blockdev'],
+                                uselib_store='LWEXT4')
+
+    if conf.env.TARGET_LINUX and conf.options.enable_disk:
+        conf.check_cfg(package='polkit-gobject-1', args='--cflags --libs', uselib_store='POLKIT', mandatory=True)
+
+    # nanomsg
+    if conf.options.enable_disk:
+        if conf.check_cfg(package='nanomsg', args='--cflags --libs', uselib_store='NANOMSG', mandatory=False) is None:
+            conf.check_cfg(package='libnanomsg', args='--cflags --libs', uselib_store='NANOMSG', mandatory=True)
+        if conf.env.TARGET_LINUX:
+            # We link with nanomsg statically on Centos 8 so we need to link this as well
+            conf.env.LIB_NANOMSG.append('anl')
+
     # FFmpeg
     if conf.options.static_ffmpeg:
         names = ['avformat', 'avfilter', 'avcodec', 'avutil', 'swscale', 'postproc', 'swresample']
@@ -425,6 +474,9 @@ def configure(conf):
     conf.env['CXXFLAGS_AVCODEC'] = []
     conf.env['CXXFLAGS_AVUTIL'] = []
 
+    if conf.env.TARGET_LINUX:
+        conf.env.LIB_X11 = ['X11']
+
     # Boost
     if conf.options.static_boost:
         conf.env.STLIB_BOOST_THREAD = ['boost_thread']
@@ -448,7 +500,7 @@ def configure(conf):
 
         conf.check_cxx(fragment="""
                            #include <boost/thread.hpp>\n
-                           int main() { boost::thread t (); }\n
+                           int main() { boost::thread t; }\n
                            """,
                        msg='Checking for boost threading library',
                        libpath='/usr/local/lib',
@@ -488,6 +540,22 @@ def configure(conf):
                        lib=['boost_regex%s' % boost_lib_suffix],
                        uselib_store='BOOST_REGEX')
 
+        # Really just checking for the header here (there's no associated library) but the test
+        # program has to link with boost_system so I'm doing it this way.
+        if conf.options.enable_disk:
+            deps = ['boost_system%s' % boost_lib_suffix]
+            if conf.env.TARGET_WINDOWS:
+                deps.append('ws2_32')
+                deps.append('boost_filesystem%s' % boost_lib_suffix)
+            conf.check_cxx(fragment="""
+                                #include <boost/process.hpp>\n
+                                int main() { new boost::process::child("foo"); }\n
+                                """,
+                           cxxflags='-Wno-unused-parameter',
+                           msg='Checking for boost process library',
+                           lib=deps,
+                           uselib_store='BOOST_PROCESS')
+
     # libxml++ requires glibmm and versions of glibmm 2.45.31 and later
     # must be built with -std=c++11 as they use c++11
     # features and c++11 is not (yet) the default in gcc.
@@ -543,10 +611,9 @@ def configure(conf):
     Logs.pprint('YELLOW', '')
 
 def download_supporters(can_fail):
-    last_date = subprocess.Popen(shlex.split('git log -1 --format=%%ai %s' % last_version), stdout=subprocess.PIPE).communicate()[0]
-    r = os.system('curl -m 2 -s -f https://dcpomatic.com/supporters.cc?%s > src/wx/supporters.cc' % urlencode({"until": last_date.strip()}))
+    r = os.system('curl -m 2 -s -f https://dcpomatic.com/supporters.cc > src/wx/supporters.cc')
     if (r >> 8) == 0:
-        r = os.system('curl -s -f https://dcpomatic.com/subscribers.cc?%s > src/wx/subscribers.cc' % urlencode({"until": last_date.strip()}))
+        r = os.system('curl -s -f https://dcpomatic.com/subscribers.cc > src/wx/subscribers.cc')
     if (r >> 8) != 0:
         if can_fail:
             raise Exception("Could not download supporters lists (%d)" % (r >> 8))
@@ -597,7 +664,7 @@ def dist(ctx):
     if r is not None:
         f = open('.git_revision', 'w')
         print(r, file=f)
-    f.close()
+        f.close()
 
     ctx.excl = """
                TODO core *~ src/wx/*~ src/lib/*~ builds/*~ doc/manual/*~ src/tools/*~ *.pyc .waf* build .git
@@ -636,14 +703,16 @@ def create_version_cc(version, cxx_flags):
 def post(ctx):
     if ctx.cmd == 'install' and ctx.env.TARGET_LINUX:
         ctx.exec_command('/sbin/ldconfig')
-        # I can't find anything which tells me where things have been installed to,
-        # so here's some nasty hacks to guess.
-        debian = os.path.join(ctx.out_dir, '../debian/dcpomatic/usr/bin/dcpomatic2_uuid')
-        prefix = os.path.join(ctx.env['INSTALL_PREFIX'], 'bin/dcpomatic2_uuid')
-        if os.path.exists(debian):
-            os.chmod(debian, 0o4755)
-        if os.path.exists(prefix):
-            os.chmod(prefix, 0o4755)
+        # setuid root executables
+        for e in ['dcpomatic2_uuid', 'dcpomatic2_disk_writer']:
+            # I can't find anything which tells me where things have been installed to,
+            # so here's some nasty hacks to guess.
+            debian = os.path.join(ctx.out_dir, '../debian/dcpomatic/usr/bin/%s' % e)
+            prefix = os.path.join(ctx.env['INSTALL_PREFIX'], 'bin/%s' % e)
+            if os.path.exists(debian):
+                os.chmod(debian, 0o4755)
+            if os.path.exists(prefix):
+                os.chmod(prefix, 0o4755)
 
 def pot(bld):
     bld.recurse('src')