ref: b4ce693833a2f34b53d30f116cb9285a1bce343b
parent: 1f6a9f84fbe06965c588944d1e1de17544c2f923
author: Eduard Müller <mueller.eduard@googlemail.com>
date: Tue Dec 20 19:16:23 EST 2016
added debug/release build type configuations ... release (default) enables optimizations (-O2 for GCC, /OX for msvc). debug symbols are enabled in both configurations.
--- a/wscript
+++ b/wscript
@@ -47,6 +47,12 @@
help = help_disable_str )
def options(ctx):
+ ctx.add_option('--build-type', action = 'store',+ default = "release",
+ choices = ('debug', 'release'),+ dest = 'build_type',
+ help = 'whether to compile with (--build_type=release) or without (--build_type=debug) '\
+ ' compiler opimizations [default: release]')
add_option_enable_disable(ctx, 'fftw3f', default = False,
help_str = 'compile with fftw3f instead of ooura (recommended)',
help_disable_str = 'do not compile with fftw3f')
@@ -125,12 +131,31 @@
target_platform = ctx.options.target_platform
ctx.env['DEST_OS'] = target_platform
+ if ctx.options.build_type == "debug":
+ ctx.define('DEBUG', 1)+ else:
+ ctx.define('NDEBUG', 1)+
if ctx.env.CC_NAME != 'msvc':
+ # enable debug symbols and configure warnings
ctx.env.CFLAGS += ['-g', '-Wall', '-Wextra']
+ if ctx.options.build_type == "release":
+ # set optimization level
+ ctx.env.CFLAGS += ['-O2']
else:
- ctx.env.CFLAGS += ['/W4', '/MD']
- ctx.env.CFLAGS += ['/D_CRT_SECURE_NO_WARNINGS']
-
+ # enable debug symbols
+ ctx.env.CFLAGS += ['/Z7', '/FS']
+ ctx.env.LINKFLAGS += ['/DEBUG', '/INCREMENTAL:NO']
+ # configure warnings
+ ctx.env.CFLAGS += ['/W4', '/D_CRT_SECURE_NO_WARNINGS']
+ # set optimization level and runtime libs
+ if (ctx.options.build_type == "release"):
+ ctx.env.CFLAGS += ['/Ox']
+ ctx.env.CFLAGS += ['/MD']
+ else:
+ assert(ctx.options.build_type == "debug")
+ ctx.env.CFLAGS += ['/MDd']
+
ctx.check_cc(lib='m', uselib_store='M', mandatory=False)
if target_platform not in ['win32', 'win64']: