void-packages/srcpkgs/libffado/patches/libffado-2.2.1-flags.patch

84 lines
4 KiB
Diff
Raw Normal View History

2015-05-13 20:43:53 +00:00
# Patch to make the build system honour CC, CXX, CFLAGS, CXXFLAGS and LDFLAGS.
# See http://subversion.ffado.org/ticket/382 for more information.
# Applied upstream.
Index: SConstruct
===================================================================
--- SConstruct (revision 2575)
+++ SConstruct (revision 2577)
@@ -77,7 +77,8 @@
EnumVariable('DIST_TARGET', 'Build target for cross compiling packagers', 'auto', allowed_values=('auto', 'i386', 'i686', 'x86_64', 'powerpc', 'powerpc64', 'none' ), ignorecase=2),
BoolVariable( "ENABLE_OPTIMIZATIONS", "Enable optimizations and the use of processor specific extentions (MMX/SSE/...).", False ),
BoolVariable( "PEDANTIC", "Enable -Werror and more pedantic options during compile.", False ),
- ( "COMPILE_FLAGS", "Add additional flags to the environment.\nOnly meant for distributors and gentoo-users who want to over-optimize their built.\n Using this is not supported by the ffado-devs!" ),
+ BoolVariable( "CUSTOM_ENV", "Respect CC, CXX, CFLAGS, CXXFLAGS and LDFLAGS.\nOnly meant for distributors and gentoo-users who want to over-optimize their build.\n Using this is not supported by the ffado-devs!", False ),
+ ( "COMPILE_FLAGS", "Deprecated (use CFLAGS and CXXFLAGS with CUSTOM_ENV=True instead). Add additional flags to the environment.\nOnly meant for distributors and gentoo-users who want to over-optimize their build.\n Using this is not supported by the ffado-devs!" ),
EnumVariable( "ENABLE_SETBUFFERSIZE_API_VER", "Report API version at runtime which includes support for dynamic buffer resizing (requires recent jack).", 'auto', allowed_values=('auto', 'true', 'false', 'force'), ignorecase=2),
)
@@ -87,14 +88,42 @@
env = Environment( tools=['default','scanreplace','pyuic','pyuic4','dbus','doxygen','pkgconfig'], toolpath=['admin'], ENV = buildenv, options=opts )
+custom_flags = False
+
if env.has_key('COMPILE_FLAGS') and len(env['COMPILE_FLAGS']) > 0:
+ print "The COMPILE_FLAGS option is deprecated. Use CFLAGS and CXXFLAGS with CUSTOM_ENV=True instead"
+ custom_flags = True
+ env.MergeFlags(env['COMPILE_FLAGS'])
+
+if env['CUSTOM_ENV']:
+ custom_flags = True
+
+ # Honour the user choice of compiler (if any).
+ if os.environ.has_key('CC') and len(os.environ['CC']) > 0:
+ env['CC'] = os.environ['CC']
+ if os.environ.has_key('CXX') and len(os.environ['CXX']) > 0:
+ env['CXX'] = os.environ['CXX']
+
+ # Honour the user supplied flags (if any), but notify the user that this is not supported.
+ if os.environ.has_key('CFLAGS') and len(os.environ['CFLAGS']) > 0:
+ env.Append(CFLAGS = str(os.environ['CFLAGS'].replace('\"', '')))
+ if os.environ.has_key('CXXFLAGS') and len(os.environ['CXXFLAGS']) > 0:
+ env.Append(CXXFLAGS = str(os.environ['CXXFLAGS'].replace('\"', '')))
+ if os.environ.has_key('LDFLAGS') and len(os.environ['LDFLAGS']) > 0:
+ env.Append(LINKFLAGS = str(os.environ['LDFLAGS'].replace('\"', '')))
+
+if custom_flags:
print '''
* Usage of additional flags is not supported by the ffado-devs.
* Use at own risk!
*
- * Currentl value is '%s'
- ''' % env['COMPILE_FLAGS']
- env.MergeFlags(env['COMPILE_FLAGS'])
+ * Flags in use:
+ * CC = %s
+ * CXX = %s
+ * CFLAGS = %s
+ * CXXFLAGS = %s
+ * LDFLAGS = %s
+''' % (env['CC'], env['CXX'], env['CFLAGS'], env['CXXFLAGS'], env['LINKFLAGS'])
Help( """
For building ffado you can set different options as listed below. You have to
@@ -331,7 +360,7 @@
oldcf = env['CFLAGS']
else:
oldcf = ""
- oldcf = env.Append(CFLAGS = '-std=c99')
+ env.Append(CFLAGS = '-std=c99')
if conf.CheckLibWithHeader( "m", "math.h", "c", "lrint(3.2);" ):
HAVE_LRINT = 1
else:
@@ -415,7 +444,8 @@
print "Doing a debug build"
env.MergeFlags( "-Wall -g -DDEBUG" )
env['DEBUG_MESSAGES'] = True
-else:
+elif not custom_flags:
+ # Only merge -O2 to flags if the user has not specified custom flags.
env.MergeFlags( "-O2" )
if env['DEBUG_MESSAGES']: