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ircd: Precompile the spirit.h header.

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This commit is contained in:
Jason Volk 2019-04-20 15:41:11 -07:00
parent 21a62019f2
commit 744438ec49
10 changed files with 35 additions and 20 deletions
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5
include/ircd/Makefile.am
View file

@ -37,6 +37,7 @@ if BUILD_PCH
BUILT_SOURCES = \
ircd.h.gch \
ircd.pic.h.gch \
spirit.h.gch \
###
endif
@ -47,7 +48,11 @@ ircd.pic.h.gch:
cp ircd.h ircd.pic.h
$(CXX) $(CXXFLAGS) $(AM_CXXFLAGS) -fPIC -o ircd.pic.h.gch $(DEFS) $(CPPFLAGS) $(AM_CPPFLAGS) -DPIC ircd.pic.h
spirit.h.gch:
$(CXX) $(CXXFLAGS) $(AM_CXXFLAGS) -fPIC -o spirit.h.gch $(DEFS) $(CPPFLAGS) $(AM_CPPFLAGS) -DPIC -include ircd.pic.h spirit.h
clean-local:
rm -f ircd.h.gch
rm -f ircd.pic.h
rm -f ircd.pic.h.gch
rm -f spirit.h.gch

3
include/ircd/ircd.h
View file

@ -8,6 +8,7 @@
// copyright notice and this permission notice is present in all copies. The
// full license for this software is available in the LICENSE file.
#ifndef HAVE_IRCD_IRCD_H
#define HAVE_IRCD_IRCD_H
// Generated by ./configure
@ -77,3 +78,5 @@ namespace ircd
extern conf::item<bool> read_only;
extern conf::item<bool> write_avoid;
}
#endif // HAVE_IRCD_IRCD_H

9
include/ircd/spirit.h
View file

@ -8,14 +8,19 @@
// copyright notice and this permission notice is present in all copies. The
// full license for this software is available in the LICENSE file.
#pragma once
#ifndef HAVE_IRCD_SPIRIT_H
#define HAVE_IRCD_SPIRIT_H
/// This file is not part of the IRCd standard include list (stdinc.h) because
/// it involves extremely expensive boost headers for creating formal spirit
/// grammars. Include this in a definition file which defines such grammars.
// ircd.h is included here so that it can be compiled into this header. Then
// this becomes the single leading precompiled header.
#include <ircd/ircd.h>
#pragma GCC visibility push(hidden)
#include <boost/fusion/include/at.hpp>
#include <boost/spirit/include/qi.hpp>
#include <boost/spirit/include/karma.hpp>
#include <boost/spirit/include/phoenix.hpp>
@ -149,3 +154,5 @@ ircd::spirit::expectation_failure<parent>::expectation_failure(const qi::expecta
string_view{e.first, e.first + std::min(std::distance(e.first, e.last), show_max)}
}
{}
#endif // HAVE_IRCD_SPIRIT_H

25
ircd/Makefile.am
View file

@ -161,11 +161,24 @@ endif
# This option reduces memory consumption at the cost of compilation speed.
if GCC
if LOWMEM_COMPILE
json.lo: CXXFLAGS += --param ggc-min-expand=1
http.lo: CXXFLAGS += --param ggc-min-expand=1
fmt.lo: CXXFLAGS += --param ggc-min-expand=1
rfc3986.lo: CXXFLAGS += --param ggc-min-expand=1
rfc1459.lo: CXXFLAGS += --param ggc-min-expand=1
m_id.lo: CXXFLAGS += --param ggc-min-expand=1
LOWMEM_FLAGS= --param ggc-min-expand=1
endif
endif
json.lo: AM_CPPFLAGS := -include ircd/spirit.h ${AM_CPPFLAGS}
json.lo: CXXFLAGS += ${LOWMEM_FLAGS}
http.lo: AM_CPPFLAGS := -include ircd/spirit.h ${AM_CPPFLAGS}
http.lo: CXXFLAGS += ${LOWMEM_FLAGS}
fmt.lo: AM_CPPFLAGS := -include ircd/spirit.h ${AM_CPPFLAGS}
fmt.lo: CXXFLAGS += ${LOWMEM_FLAGS}
rfc3986.lo: AM_CPPFLAGS := -include ircd/spirit.h ${AM_CPPFLAGS}
rfc3986.lo: CXXFLAGS += ${LOWMEM_FLAGS}
rfc1459.lo: AM_CPPFLAGS := -include ircd/spirit.h ${AM_CPPFLAGS}
rfc1459.lo: CXXFLAGS += ${LOWMEM_FLAGS}
m_id.lo: AM_CPPFLAGS := -include ircd/spirit.h ${AM_CPPFLAGS}
m_id.lo: CXXFLAGS += ${LOWMEM_FLAGS}

2
ircd/fmt.cc
View file

@ -8,8 +8,6 @@
// copyright notice and this permission notice is present in all copies. The
// full license for this software is available in the LICENSE file.
#include <ircd/spirit.h>
namespace ircd { namespace fmt
__attribute__((visibility("hidden")))
{

2
ircd/http.cc
View file

@ -8,8 +8,6 @@
// copyright notice and this permission notice is present in all copies. The
// full license for this software is available in the LICENSE file.
#include <ircd/spirit.h>
namespace ircd { namespace http
__attribute__((visibility("hidden")))
{

3
ircd/json.cc
View file

@ -8,9 +8,6 @@
// copyright notice and this permission notice is present in all copies. The
// full license for this software is available in the LICENSE file.
#include <ircd/spirit.h>
#include <boost/fusion/include/at.hpp>
namespace ircd { namespace json
__attribute__((visibility("hidden")))
{

2
ircd/m_id.cc
View file

@ -8,8 +8,6 @@
// copyright notice and this permission notice is present in all copies. The
// full license for this software is available in the LICENSE file.
#include <ircd/spirit.h>
namespace ircd::m
{
using namespace ircd::spirit;

2
ircd/rfc1459.cc
View file

@ -8,8 +8,6 @@
// copyright notice and this permission notice is present in all copies. The
// full license for this software is available in the LICENSE file.
#include <ircd/spirit.h>
namespace ircd::rfc1459
{
using namespace ircd::spirit;

2
ircd/rfc3986.cc
View file

@ -8,8 +8,6 @@
// copyright notice and this permission notice is present in all copies. The
// full license for this software is available in the LICENSE file.
#include <ircd/spirit.h>
namespace ircd { namespace rfc3986
__attribute__((visibility("hidden")))
{