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makefile @ 10571:cfeb0077c9e9
net.server_epoll: Avoid concatenating buffer with single item
Saves creating a string that'll be identical to buffer[1] anyways, as
well as a C function call. Depending on Lua version and length of the
string, this could be reusing an interned string, but a longer one would
probably be duplicated for no reason.
Having exactly one item in the buffer seems like it would be fairly
common, but I have not done an extensive study. If opportunistic writes
are enabled then it will be even more likely.
This special case could be optimized like this in table.concat but it
does not look like it is.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Sat, 28 Dec 2019 06:18:58 +0100 |
parent | 9683:bf32f2282b18 |
child | 10880:324c50ea0f1d |
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include config.unix BIN = $(DESTDIR)$(PREFIX)/bin CONFIG = $(DESTDIR)$(SYSCONFDIR) MODULES = $(DESTDIR)$(LIBDIR)/prosody/modules SOURCE = $(DESTDIR)$(LIBDIR)/prosody DATA = $(DESTDIR)$(DATADIR) MAN = $(DESTDIR)$(PREFIX)/share/man INSTALLEDSOURCE = $(LIBDIR)/prosody INSTALLEDCONFIG = $(SYSCONFDIR) INSTALLEDMODULES = $(LIBDIR)/prosody/modules INSTALLEDDATA = $(DATADIR) INSTALL=install -p INSTALL_DATA=$(INSTALL) -m644 INSTALL_EXEC=$(INSTALL) -m755 MKDIR=install -d MKDIR_PRIVATE=$(MKDIR) -m750 LUACHECK=luacheck BUSTED=busted .PHONY: all test clean install all: prosody.install prosodyctl.install prosody.cfg.lua.install prosody.version $(MAKE) -C util-src install .if $(EXCERTS) == "yes" $(MAKE) -C certs localhost.crt example.com.crt .endif install: prosody.install prosodyctl.install prosody.cfg.lua.install util/encodings.so util/encodings.so util/pposix.so util/signal.so $(MKDIR) $(BIN) $(CONFIG) $(MODULES) $(SOURCE) $(MKDIR_PRIVATE) $(DATA) $(MKDIR) $(MAN)/man1 $(MKDIR) $(CONFIG)/certs $(MKDIR) $(SOURCE)/core $(SOURCE)/net $(SOURCE)/util $(INSTALL_EXEC) ./prosody.install $(BIN)/prosody $(INSTALL_EXEC) ./prosodyctl.install $(BIN)/prosodyctl $(INSTALL_DATA) core/*.lua $(SOURCE)/core $(INSTALL_DATA) net/*.lua $(SOURCE)/net $(MKDIR) $(SOURCE)/net/http $(SOURCE)/net/resolvers $(SOURCE)/net/websocket $(INSTALL_DATA) net/http/*.lua $(SOURCE)/net/http $(INSTALL_DATA) net/resolvers/*.lua $(SOURCE)/net/resolvers $(INSTALL_DATA) net/websocket/*.lua $(SOURCE)/net/websocket $(INSTALL_DATA) util/*.lua $(SOURCE)/util $(INSTALL_DATA) util/*.so $(SOURCE)/util $(MKDIR) $(SOURCE)/util/sasl $(INSTALL_DATA) util/sasl/*.lua $(SOURCE)/util/sasl $(MKDIR) $(MODULES)/mod_s2s $(MODULES)/mod_pubsub $(MODULES)/adhoc $(MODULES)/muc $(MODULES)/mod_mam $(INSTALL_DATA) plugins/*.lua $(MODULES) $(INSTALL_DATA) plugins/mod_s2s/*.lua $(MODULES)/mod_s2s $(INSTALL_DATA) plugins/mod_pubsub/*.lua $(MODULES)/mod_pubsub $(INSTALL_DATA) plugins/adhoc/*.lua $(MODULES)/adhoc $(INSTALL_DATA) plugins/muc/*.lua $(MODULES)/muc $(INSTALL_DATA) plugins/mod_mam/*.lua $(MODULES)/mod_mam .if $(EXCERTS) == "yes" $(INSTALL_DATA) certs/localhost.crt certs/localhost.key $(CONFIG)/certs $(INSTALL_DATA) certs/example.com.crt certs/example.com.key $(CONFIG)/certs .endif $(INSTALL_DATA) man/prosodyctl.man $(MAN)/man1/prosodyctl.1 test -f $(CONFIG)/prosody.cfg.lua || $(INSTALL_DATA) prosody.cfg.lua.install $(CONFIG)/prosody.cfg.lua -test -f prosody.version && $(INSTALL_DATA) prosody.version $(SOURCE)/prosody.version $(MAKE) install -C util-src clean: rm -f prosody.install rm -f prosodyctl.install rm -f prosody.cfg.lua.install rm -f prosody.version $(MAKE) clean -C util-src lint: $(LUACHECK) -q $$(HGPLAIN= hg files -I '**.lua') prosody prosodyctl @echo $$(sed -n '/^\tlocal exclude_files/,/^}/p;' .luacheckrc | sed '1d;$d' | wc -l) files ignored shellcheck configure test: $(BUSTED) --lua=$(RUNWITH) prosody.install: prosody sed "1s| lua$$| $(RUNWITH)|; \ s|^CFG_SOURCEDIR=.*;$$|CFG_SOURCEDIR='$(INSTALLEDSOURCE)';|; \ s|^CFG_CONFIGDIR=.*;$$|CFG_CONFIGDIR='$(INSTALLEDCONFIG)';|; \ s|^CFG_DATADIR=.*;$$|CFG_DATADIR='$(INSTALLEDDATA)';|; \ s|^CFG_PLUGINDIR=.*;$$|CFG_PLUGINDIR='$(INSTALLEDMODULES)/';|;" < prosody > $@ prosodyctl.install: prosodyctl sed "1s| lua$$| $(RUNWITH)|; \ s|^CFG_SOURCEDIR=.*;$$|CFG_SOURCEDIR='$(INSTALLEDSOURCE)';|; \ s|^CFG_CONFIGDIR=.*;$$|CFG_CONFIGDIR='$(INSTALLEDCONFIG)';|; \ s|^CFG_DATADIR=.*;$$|CFG_DATADIR='$(INSTALLEDDATA)';|; \ s|^CFG_PLUGINDIR=.*;$$|CFG_PLUGINDIR='$(INSTALLEDMODULES)/';|;" < prosodyctl > $@ prosody.cfg.lua.install: prosody.cfg.lua.dist sed 's|certs/|$(INSTALLEDCONFIG)/certs/|' prosody.cfg.lua.dist > $@ prosody.version: test -f prosody.release && \ cp prosody.release $@ || \ test -f .hg_archival.txt && \ sed -n 's/^node: \(............\).*/\1/p' .hg_archival.txt > $@ || \ test -f .hg/dirstate && \ hexdump -n6 -e'6/1 "%02x"' .hg/dirstate > $@ || \ echo unknown > $@