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Use autoupdate to convert some obsolete calls

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AC_TRY_COMPILE and AC_TRY_LINK have been obsolete for some time.

Now most autoconf warnings are gone.
This commit is contained in:
Jean-Marc Lasgouttes 2019-06-12 18:10:13 +02:00
parent 5173f22024
commit 03eadb1a66
4 changed files with 32 additions and 51 deletions
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49
config/lyxinclude.m4
View File

@ -142,12 +142,11 @@ dnl Usage: LYX_PROG_CLANG: set CLANG to yes if the compiler is clang.
AC_DEFUN([LYX_PROG_CLANG],
[AC_CACHE_CHECK([whether the compiler is clang],
[lyx_cv_prog_clang],
[AC_TRY_COMPILE([], [
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[
#ifndef __clang__
this is not clang
#endif
],
[lyx_cv_prog_clang=yes ; CLANG=yes], [lyx_cv_prog_clang=no ; CLANG=no])])
]])],[lyx_cv_prog_clang=yes ; CLANG=yes],[lyx_cv_prog_clang=no ; CLANG=no])])
if test $CLANG = yes ; then
AC_CACHE_CHECK([for clang version],
[lyx_cv_clang_version],
@ -176,7 +175,7 @@ AC_DEFUN([LYX_CXX_CXX11_FLAGS],
save_CXXFLAGS=$CXXFLAGS
CXXFLAGS="$flag $AM_CXXFLAGS $CXXFLAGS"
dnl sample openmp source code to test
AC_TRY_COMPILE([
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
template <typename T>
struct check
{
@ -199,8 +198,7 @@ AC_DEFUN([LYX_CXX_CXX11_FLAGS],
check_type c;
check_type&& cr = static_cast<check_type&&>(c);
auto d = a;], [],
[lyx_cv_cxx11_flags=$flag; break])
auto d = a;]], [[]])],[lyx_cv_cxx11_flags=$flag; break],[])
CXXFLAGS=$save_CXXFLAGS
CPPFLAGS=$save_CPPFLAGS
done])
@ -225,20 +223,19 @@ AC_DEFUN([LYX_CXX_USE_REGEX],
CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
# The following code snippet has been taken taken from example in
# http://stackoverflow.com/questions/8561850/compile-stdregex-iterator-with-gcc
AC_TRY_LINK(
[
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <regex>
#include <iostream>
#include <string.h>
typedef std::regex_iterator<const char *> Myiter;
], [
]], [[
const char *pat = "axayaz";
Myiter::regex_type rx("a");
Myiter next(pat, pat + strlen(pat), rx);
Myiter end;
], [lyx_std_regex=yes], [lyx_std_regex=no])
]])],[lyx_std_regex=yes],[lyx_std_regex=no])
CXXFLAGS=$save_CXXFLAGS
CPPFLAGS=$save_CPPFLAGS
AC_MSG_RESULT([$lyx_std_regex])
@ -261,13 +258,12 @@ AC_DEFUN([LYX_CXX_USE_CALL_ONCE],
CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
save_CXXFLAGS=$CXXFLAGS
CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
AC_TRY_LINK(
[
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <mutex>
static std::once_flag flag;
], [
]], [[
std::call_once(flag, [](){ return; });
], [lyx_std_call_once=yes], [lyx_std_call_once=no])
]])],[lyx_std_call_once=yes],[lyx_std_call_once=no])
CXXFLAGS=$save_CXXFLAGS
CPPFLAGS=$save_CPPFLAGS
AC_MSG_RESULT([$lyx_std_call_once])
@ -283,12 +279,11 @@ dnl Usage: LYX_LIB_STDCXX: set lyx_cv_lib_stdcxx to yes if the STL library is li
AC_DEFUN([LYX_LIB_STDCXX],
[AC_CACHE_CHECK([whether STL is libstdc++],
[lyx_cv_lib_stdcxx],
[AC_TRY_COMPILE([#include<vector>], [
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include<vector>]], [[
#if ! defined(__GLIBCXX__) && ! defined(__GLIBCPP__)
this is not libstdc++
#endif
],
[lyx_cv_lib_stdcxx=yes], [lyx_cv_lib_stdcxx=no])])
]])],[lyx_cv_lib_stdcxx=yes],[lyx_cv_lib_stdcxx=no])])
])
@ -297,12 +292,11 @@ dnl if the STL library is GNU libstdc++ and the C++11 ABI is used.
AC_DEFUN([LYX_LIB_STDCXX_CXX11_ABI],
[AC_CACHE_CHECK([whether STL is libstdc++ using the C++11 ABI],
[lyx_cv_lib_stdcxx_cxx11_abi],
[AC_TRY_COMPILE([#include<vector>], [
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include<vector>]], [[
#if ! defined(_GLIBCXX_USE_CXX11_ABI) || ! _GLIBCXX_USE_CXX11_ABI
this is not libstdc++ using the C++11 ABI
#endif
],
[lyx_cv_lib_stdcxx_cxx11_abi=yes], [lyx_cv_lib_stdcxx_cxx11_abi=no])])
]])],[lyx_cv_lib_stdcxx_cxx11_abi=yes],[lyx_cv_lib_stdcxx_cxx11_abi=no])])
])
@ -615,16 +609,16 @@ AC_DEFUN([LYX_CHECK_CALLSTACK_PRINTING],
if test x"$lyx_cv_callstack_printing" = xyes; then
AC_CACHE_CHECK([whether printing callstack is possible],
[lyx_cv_callstack_printing],
[AC_TRY_COMPILE([
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <execinfo.h>
#include <cxxabi.h>
], [
]], [[
void* array[200];
size_t size = backtrace(array, 200);
backtrace_symbols(array, size);
int status = 0;
abi::__cxa_demangle("abcd", 0, 0, &status);
],, [lyx_cv_callstack_printing=no])])
]])],[],[lyx_cv_callstack_printing=no])])
fi
if test x"$lyx_cv_callstack_printing" = xyes; then
AC_DEFINE([LYX_CALLSTACK_PRINTING], 1,
@ -840,13 +834,12 @@ AC_DEFUN([AC_FUNC_MKDIR],
[AC_CHECK_FUNCS([mkdir _mkdir])
AC_CACHE_CHECK([whether mkdir takes one argument],
[ac_cv_mkdir_takes_one_arg],
[AC_TRY_COMPILE([
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <sys/stat.h>
#if HAVE_UNISTD_H
# include <unistd.h>
#endif
], [mkdir (".");],
[ac_cv_mkdir_takes_one_arg=yes], [ac_cv_mkdir_takes_one_arg=no])])
]], [[mkdir (".");]])],[ac_cv_mkdir_takes_one_arg=yes],[ac_cv_mkdir_takes_one_arg=no])])
if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then
AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
[Define if mkdir takes only one argument.])
@ -914,9 +907,7 @@ AC_DEFUN([LYX_CHECK_DEF],
save_CXXFLAGS=$CXXFLAGS
CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
AC_LANG_PUSH(C++)
AC_TRY_COMPILE([#include <$2>], [$3],
lyx_have_def_name=yes,
lyx_have_def_name=no)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <$2>]], [[$3]])],[lyx_have_def_name=yes],[lyx_have_def_name=no])
AC_LANG_POP(C++)
CXXFLAGS=$save_CXXFLAGS
CPPFLAGS=$save_CPPFLAGS

9
config/qt4.m4
View File

@ -3,18 +3,15 @@ AC_DEFUN([QT_TRY_LINK],
[
SAVE_LIBS="$LIBS"
LIBS="$LIBS $1"
AC_TRY_LINK([
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <qglobal.h>
#include <qstring.h>
],
[
]], [[
QString s("mangle_failure");
#if (QT_VERSION < 400)
break_me_(\\\);
#endif
],
qt_cv_libname=$1,
)
]])],[qt_cv_libname=$1],[])
LIBS="$SAVE_LIBS"
])

16
config/spell.m4
View File

@ -29,12 +29,9 @@ AC_DEFUN([LYX_HAVE_ENCHANT2],
save_CXXFLAGS=$CXXFLAGS
CXXFLAGS="$ENCHANT_CFLAGS $AM_CXXFLAGS $CXXFLAGS"
AC_TRY_COMPILE([#include <enchant++.h>],
[enchant::Broker broker;],
[AC_MSG_RESULT(yes)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <enchant++.h>]], [[enchant::Broker broker;]])],[AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_ENCHANT2, 1, [Define to 1 if enchant 2.x is detected])
],
[AC_MSG_RESULT(no)])
],[AC_MSG_RESULT(no)])
CXXFLAGS=$save_CXXFLAGS
])
@ -67,14 +64,11 @@ AC_DEFUN([LYX_HAVE_HUNSPELL_CXXABI],
CXXFLAGS="$ENCHANT_CFLAGS $AM_CXXFLAGS $CXXFLAGS"
# in the C++ ABI, stem() returns a vector, in the C ABI, it returns an int
AC_TRY_COMPILE([#include <hunspell/hunspell.hxx>],
[Hunspell sp("foo", "bar");
int i = sp.stem("test").size();],
[AC_MSG_RESULT(yes)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <hunspell/hunspell.hxx>]], [[Hunspell sp("foo", "bar");
int i = sp.stem("test").size();]])],[AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_HUNSPELL_CXXABI, 1, [Define to 1 if hunspell C++ (rather than C) ABI is detected])
have_hunspell_cxx_abi=yes
],
[AC_MSG_RESULT(no)])
],[AC_MSG_RESULT(no)])
CXXFLAGS=$save_CXXFLAGS
])

9
configure.ac
View File

@ -1,10 +1,10 @@
dnl Process with autoconf to generate configure script -*- sh -*-
AC_INIT(LyX,2.4.0dev,[lyx-devel@lists.lyx.org],[lyx])
AC_INIT([LyX],[2.4.0dev],[lyx-devel@lists.lyx.org],[lyx])
AC_PRESERVE_HELP_ORDER
# Use ISO format only. The frontend needs to parse this
AC_SUBST(LYX_DATE, ["2018-02-24"])
AC_PREREQ(2.65)
AC_PREREQ([2.65])
AC_CONFIG_SRCDIR(src/main.cpp)
AC_CONFIG_HEADERS([config.h])
@ -110,9 +110,8 @@ AC_CHECK_SIZEOF(wchar_t)
# Taken from gettext, needed for libiconv
AC_CACHE_CHECK([for wchar_t], [gt_cv_c_wchar_t],
[AC_TRY_COMPILE([#include <stddef.h>
wchar_t foo = (wchar_t)'\0';], ,
[gt_cv_c_wchar_t=yes], [gt_cv_c_wchar_t=no])])
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stddef.h>
wchar_t foo = (wchar_t)'\0';]], [[]])],[gt_cv_c_wchar_t=yes],[gt_cv_c_wchar_t=no])])
if test $gt_cv_c_wchar_t = yes; then
AC_DEFINE([HAVE_WCHAR_T], [1], [Define if you have the 'wchar_t' type.])
HAVE_WCHAR_T=1