waf: add strip_on_install plugin from engine repository

scripts/waifulib/strip_on_install.py

@@ -0,0 +1,46 @@
+#! /usr/bin/env python
+# Modified: Alibek Omarov <a1ba.omarov@gmail.com>
+# Originally taken from Thomas Nagy's blogpost
+
+"""
+Strip executables upon installation
+"""
+
+import shutil, os
+from waflib import Build, Utils, Context, Errors, Logs
+
+def options(opt):
+	grp = opt.option_groups['install/uninstall options']
+	grp.add_option('--no-strip', dest='no_strip', action='store_true', default=False,
+		help='don\'t strip binaries. You must pass this flag to install command(default: False)')
+
+def configure(conf):
+	if conf.env.DEST_BINFMT in ['elf', 'mac-o']:
+		conf.find_program('strip')
+		if not conf.env.STRIPFLAGS:
+			conf.env.STRIPFLAGS = os.environ['STRIPFLAGS'] if 'STRIPFLAGS' in os.environ else []
+
+def copy_fun(self, src, tgt):
+	inst_copy_fun(self, src, tgt)
+
+	if self.generator.bld.options.no_strip:
+		return
+
+	if conf.env.DEST_BINFMT not in ['elf', 'mac-o']: # don't strip unknown formats or PE
+		return
+
+	if getattr(self.generator, 'link_task', None) and self.generator.link_task.outputs[0] in self.inputs:
+		cmd = self.env.STRIP + self.env.STRIPFLAGS + [tgt]
+		try:
+			if not self.generator.bld.progress_bar:
+				c1 = Logs.colors.NORMAL
+				c2 = Logs.colors.CYAN
+
+				Logs.info('%s+ strip %s%s%s', c1, c2, tgt, c2)
+			self.generator.bld.cmd_and_log(cmd, output=Context.BOTH, quiet=Context.BOTH)
+		except Errors.WafError as e:
+			print(e.stdout, e.stderr)
+
+inst_copy_fun = Build.inst.copy_fun
+Build.inst.copy_fun = copy_fun
+

scripts/waifulib/xcompile.py

@@ -187,6 +187,9 @@ class Android:
 			triplet = self.ndk_triplet() + '-'
 		return os.path.join(self.gen_gcc_toolchain_path(), 'bin', triplet)
 
+	def gen_binutils_path(self):
+		return os.path.join(self.gen_gcc_toolchain_path(), self.ndk_triplet(), 'bin')
+
 	def cc(self):
 		if self.is_host():
 			return 'clang'
@@ -197,6 +200,11 @@ class Android:
 			return 'clang++'
 		return self.toolchain_path + ('clang++' if self.is_clang() else 'g++')
 
+	def strip(self):
+		if self.is_host():
+			return 'strip'
+		return os.path.join(self.gen_binutils_path(), 'strip')
+
 	def system_stl(self):
 		# TODO: proper STL support
 		return os.path.abspath(os.path.join(self.ndk_home, 'sources', 'cxx-stl', 'system', 'include'))
@@ -305,6 +313,7 @@ def configure(conf):
 		setattr(conf, 'android', android)
 		conf.environ['CC'] = android.cc()
 		conf.environ['CXX'] = android.cxx()
+		conf.environ['STRIP'] = android.strip()
 		conf.env.CFLAGS += android.cflags()
 		conf.env.CXXFLAGS += android.cflags()
 		conf.env.LINKFLAGS += android.linkflags()

wscript

@@ -29,7 +29,7 @@ def options(opt):
 
 	opt.recurse('cl_dll dlls')
 
-	opt.load('xcompile compiler_cxx compiler_c clang_compilation_database')
+	opt.load('xcompile compiler_cxx compiler_c clang_compilation_database strip_on_install')
 	if sys.platform == 'win32':
 		opt.load('msvc msdev')
 	opt.load('reconfigure')
@@ -68,7 +68,7 @@ def configure(conf):
 	conf.env.MSVC_TARGETS = ['x86'] # explicitly request x86 target for MSVC
 	if sys.platform == 'win32':
 		conf.load('msvc msdev')
-	conf.load('xcompile compiler_c compiler_cxx')
+	conf.load('xcompile compiler_c compiler_cxx strip_on_install')
 
 	if conf.env.DEST_OS2 == 'android':
 		conf.options.ALLOW64 = True