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remove special checks for std::string assume it is always there and good.

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@7774 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Lars Gullik Bjønnes 2003-09-16 15:23:54 +00:00
parent 034f172087
commit 302a50ef03
4 changed files with 28 additions and 84 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2003-09-16 Lars Gullik Bjønnes <larsbj@gullik.net>
* configure.ac: remove LYX_CXX_STL_STRING and
LYX_CXX_GOOD_STD_STRING checks. Add a simplified version of the
AC_ARG_WITH(included-string)
2003-09-11 Jean-Marc Lasgouttes <lasgouttes@lyx.org>
* README.MacOSX: update

7
config/ChangeLog
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@ -1,3 +1,8 @@
2003-09-16 Lars Gullik Bjønnes <larsbj@gullik.net>
* lyxinclude.m4 (LYX_CXX_STL_STRING): remove
(LYX_CXX_GOOD_STD_STRING): remove
2003-08-02 Kayvan Sylvan <kayvan@sylvan.com>
* Makefile.am (EXTRA_DIST): remove files that are not there anymore
@ -11,7 +16,7 @@
* lyxinclude.m4 (LYX_USE_FRONTENDS): renamed from
LYX_USE_FRONTEND. Can now accept a list of frontends; the
variables defines there are now FRONTENDS, FRONTENDS_SUBDIRS and
FRONTENDS_PROGS.
FRONTENDS_PROGS.
2003-07-29 Lars Gullik Bjønnes <larsbj@gullik.net>

84
config/lyxinclude.m4
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@ -46,6 +46,7 @@ AC_ARG_WITH(version-suffix,
AC_MSG_RESULT([$lyxname])
])
dnl Usage: LYX_ERROR(message) Displays the warning "message" and sets the
dnl flag lyx_error to yes.
AC_DEFUN(LYX_ERROR,[
@ -346,51 +347,6 @@ if test $lyx_cv_modern_streams = yes ; then
fi])
dnl Usage: LYX_CXX_STL_STRING : checks whether the C++ compiler
dnl has a std::string that is usable for LyX. LyX does not require this
dnl std::string to be standard.
AC_DEFUN(LYX_CXX_STL_STRING,[
AC_REQUIRE([AC_PROG_CXX])
AC_MSG_CHECKING(whether the included std::string should be used)
AC_ARG_WITH(included-string,
[ --with-included-string use LyX string class instead of STL string],
[lyx_cv_with_included_string=$withval
AC_MSG_RESULT([$with_included_string])],
[AC_CACHE_CHECK([],lyx_cv_with_included_string,
[AC_TRY_COMPILE([
#include <string>
using std::string;
],[
// LyX has reduced its requirements on the basic_string
// implementation so that the basic_string supplied
// with gcc is usable. In particular this means that
// lyx does not use std::string::clear and not the
// strncmp version of std::string::compare. This is mainly
// done so that LyX can use precompiled C++ libraries that
// already uses the systems basic_string, e.g. gtk--
string a("hello there");
a.erase();
a = "hey";
//char s[] = "y";
//int t = a.compare(a.length() - 1, 1, s);
a.erase();
],[
lyx_cv_with_included_string=no
],[
lyx_cv_with_included_string=yes
])
])
])
if test x$lyx_cv_with_included_string = xyes ; then
AC_DEFINE(USE_INCLUDED_STRING, 1,
[Define to use the lyxstring class bundled with LyX.])
lyx_flags="$lyx_flags included-string"
fi
AM_CONDITIONAL(USE_LYXSTRING, test x$lyx_cv_with_included_string = xyes)
dnl AC_MSG_RESULT([$with_included_string])
])
dnl Usage: LYX_USE_INCLUDED_BOOST : select if the included boost should
dnl be used.
AC_DEFUN(LYX_USE_INCLUDED_BOOST,[
@ -402,42 +358,6 @@ AC_DEFUN(LYX_USE_INCLUDED_BOOST,[
AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes)
])
dnl Usage: LYX_CXX_GOOD_STD_STRING : checks whether the C++ compiler
dnl has a std::string that is close to the standard. So close that
dnl methods not found in "unstandard" std::strings are present here.
AC_DEFUN(LYX_CXX_GOOD_STD_STRING,[
AC_REQUIRE([AC_PROG_CXX])
AC_CACHE_CHECK([whether the systems std::string is really good],
[lyx_cv_std_string_good],
[AC_TRY_COMPILE([
#include <string>
using std::string;
],[
// From a std::string that is supposed to be close to the
// standard we require at least three things:
// - clear() and erase()
// - the strncmp of compare()
// - push_back()
string a("hello there");
a.erase();
a = "hey";
char s[] = "y";
int t = a.compare(a.length() - 1, 1, s);
a.push_back('g');
a.clear();
],[
lyx_cv_std_string_good=yes
],[
lyx_cv_std_string_good=no
])
])
if test x$lyx_cv_std_string_good = xyes ; then
AC_DEFINE(STD_STRING_IS_GOOD, 1,
[Define if the systems std::string is really good.])
fi
])
dnl NOT USED CURRENTLY*************************************
dnl LYX_CXX_PARTIAL
@ -486,6 +406,7 @@ if test $lyx_cv_cxx_cheaders = no ; then
LYX_ADD_INC_DIR(lyx_cppflags,\$(top_srcdir)/src/cheaders)
fi])
dnl Usage: LYX_CXX_GLOBAL_CSTD: checks whether C library functions
dnl are already in the global namespace
AC_DEFUN(LYX_CXX_GLOBAL_CSTD,[
@ -503,6 +424,7 @@ AC_DEFUN(LYX_CXX_GLOBAL_CSTD,[
fi
])
dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
dnl [default-yes-value])
dnl Adds a --with-'dir-name' option (described by 'desc') and puts the

15
configure.ac
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@ -66,8 +66,6 @@ dnl we do not need that currently (and probably all our supported
dnl compiler allow that)
dnl LYX_CXX_PARTIAL
LYX_CXX_EXPLICIT
LYX_CXX_STL_STRING
LYX_CXX_GOOD_STD_STRING
LYX_CXX_CHEADERS
LYX_CXX_GLOBAL_CSTD
LYX_STD_COUNT
@ -76,6 +74,19 @@ dnl LYX_CXX_RTTI
AC_CHECK_HEADERS(ostream istream sstream locale limits ios)
LYX_CXX_STL_MODERN_STREAMS
###
AC_ARG_WITH(included-string,
AC_HELP_STRING([--with-included-string],[use std::string through namespace lyx]),
[lyx_cv_with_included_string=$withval
AC_MSG_RESULT([$with_included_string])],
[AC_CACHE_CHECK([],lyx_cv_with_included_string,[lyx_cv_with_included_string=no])])
if test x$lyx_cv_with_included_string = xyes ; then
AC_DEFINE(USE_INCLUDED_STRING, 1,
[Define to use std::string through namespace lyx.])
lyx_flags="$lyx_flags included-string"
fi
### and now some special lyx flags.
AC_ARG_ENABLE(assertions,
AC_HELP_STRING([--enable-assertions],[add runtime sanity checks in the program]),,