wscript: added support for "Edit and Continue" MSVC feature

scripts/waifulib/compiler_optimizations.py

@@ -41,19 +41,22 @@ LINKFLAGS = {
 	'sanitize': {
 		'clang': ['-fsanitize=undefined', '-fsanitize=address'],
 		'gcc':   ['-fsanitize=undefined', '-fsanitize=address'],
+	},
+	'debug': {
+		'msvc': ['/INCREMENTAL', '/SAFESEH:NO']
 	}
 }
 
 CFLAGS = {
 	'common': {
 		# disable thread-safe local static initialization for C++11 code, as it cause crashes on Windows XP
-		'msvc':    ['/D_USING_V110_SDK71_', '/Zi', '/FS', '/Zc:threadSafeInit-', '/MT'],
+		'msvc':    ['/D_USING_V110_SDK71_', '/FS', '/Zc:threadSafeInit-', '/MT'],
 		'clang':   ['-g', '-gdwarf-2', '-fvisibility=hidden'],
 		'gcc':     ['-g', '-fvisibility=hidden'],
 		'owcc':	   ['-fno-short-enum', '-ffloat-store', '-g3']
 	},
 	'fast': {
-		'msvc':    ['/O2', '/Oy'],
+		'msvc':    ['/O2', '/Oy', '/Zi'],
 		'gcc': {
 			'3':       ['-O3', '-fomit-frame-pointer'],
 			'default': ['-Ofast', '-funsafe-math-optimizations', '-funsafe-loop-optimizations', '-fomit-frame-pointer']
@@ -62,29 +65,29 @@ CFLAGS = {
 		'default': ['-O3']
 	},
 	'fastnative': {
-		'msvc':    ['/O2', '/Oy'],
+		'msvc':    ['/O2', '/Oy', '/Zi'],
 		'gcc':     ['-Ofast', '-march=native', '-funsafe-math-optimizations', '-funsafe-loop-optimizations', '-fomit-frame-pointer'],
 		'clang':   ['-Ofast', '-march=native'],
 		'default': ['-O3']
 	},
 	'release': {
-		'msvc':    ['/O2'],
+		'msvc':    ['/O2', '/Zi'],
 		'owcc':    ['-O3', '-foptimize-sibling-calls', '-fomit-leaf-frame-pointer', '-fomit-frame-pointer', '-fschedule-insns', '-funsafe-math-optimizations', '-funroll-loops', '-frerun-optimizer', '-finline-functions', '-finline-limit=512', '-fguess-branch-probability', '-fno-strict-aliasing', '-floop-optimize'],
 		'default': ['-O3']
 	},
 	'debug': {
-		'msvc':    ['/Od'],
+		'msvc':    ['/Od', '/ZI'],
 		'owcc':    ['-O0', '-fno-omit-frame-pointer', '-funwind-tables', '-fno-omit-leaf-frame-pointer'],
 		'default': ['-O0']
 	},
 	'sanitize': {
-		'msvc':    ['/Od', '/RTC1'],
+		'msvc':    ['/Od', '/RTC1', '/Zi'],
 		'gcc':     ['-Og', '-fsanitize=undefined', '-fsanitize=address'],
 		'clang':   ['-O0', '-fsanitize=undefined', '-fsanitize=address'],
 		'default': ['-O0']
 	},
 	'nooptimize': {
-		'msvc':    ['/Od'],
+		'msvc':    ['/Od', '/Zi'],
 		'default': ['-O0']
 	}
 }