dnl Lars Gullik Bjønnes (larsbj@lyx.org)
dnl Allan Rae (rae@lyx.org)
+dnl Compute the default build type from AC_PACKAGE_VERSION at autoconf time.
+m4_define([LYX_BUILD_TYPE], [m4_bmatch(AC_PACKAGE_VERSION,
+ [dev], [development],
+ [pre\|alpha\|beta\|rc], [prerelease],
+ [release])])
+
dnl Usage LYX_CHECK_VERSION Displays version of LyX being built and
dnl sets variable "build_type"
lyx_devel_version=no
lyx_prerelease=no
AC_ARG_ENABLE(build-type,
- AC_HELP_STRING([--enable-build-type=TYPE],[set build setting according to TYPE=rel(ease), pre(release), dev(elopment), prof(iling), gprof]),
+ AC_HELP_STRING([--enable-build-type=STR],[set build type to rel(ease), pre(release), dev(elopment), prof(iling), or gprof (default: LYX_BUILD_TYPE)]),
[case $enableval in
dev*) build_type=development;;
pre*) build_type=prerelease;;
rel*) build_type=release;;
*) AC_MSG_ERROR([bad build type specification \"$enableval\". Please use one of rel(ease), pre(release), dev(elopment), prof(iling), or gprof]);;
esac],
- [case AC_PACKAGE_VERSION in
- *dev*) build_type=development;;
- *pre*|*alpha*|*beta*|*rc*) build_type=prerelease;;
- *) build_type=release ;;
- esac])
+ [build_type=LYX_BUILD_TYPE])
AC_MSG_RESULT([$build_type])
lyx_flags="$lyx_flags build=$build_type"
case $build_type in
development) lyx_devel_version=yes
- AC_DEFINE(DEVEL_VERSION, 1, [Define if you are building a development version of LyX])
LYX_DATE="not released yet" ;;
prerelease) lyx_prerelease=yes ;;
esac
dnl We need the literal double quotes in the rpm spec file
RPM_VERSION_SUFFIX='""'
AC_ARG_WITH(version-suffix,
- [AC_HELP_STRING([--with-version-suffix@<:@=VERSION@:>@], install lyx files as lyxVERSION (VERSION=-AC_PACKAGE_VERSION))],
+ [AC_HELP_STRING([--with-version-suffix@<:@=STR@:>@], install lyx files as lyxSTR (default STR: -AC_PACKAGE_VERSION))],
[if test "x$withval" = "xyes";
then
withval="-"AC_PACKAGE_VERSION
])
-dnl Usage: LYX_CXX_CXX11: set lyx_use_cxx11 to yes if the compiler implements
-dnl the C++11 standard.
-AC_DEFUN([LYX_CXX_CXX11],
-[AC_CACHE_CHECK([whether the compiler implements C++11],
- [lyx_cv_cxx_cxx11],
- [save_CPPFLAGS=$CPPFLAGS
- CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
- save_CXXFLAGS=$CXXFLAGS
- CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
- AC_LANG_PUSH(C++)
- AC_TRY_COMPILE([], [
-#if __cplusplus >= 201103L || defined(__GXX_EXPERIMENTAL_CXX0X__)
- this is a c++11 compiler
-#endif
- ],
- [lyx_cv_cxx_cxx11=no], [lyx_cv_cxx_cxx11=yes ; lyx_flags="$lyx_flags c++11"])
- AC_LANG_POP(C++)
- CXXFLAGS=$save_CXXFLAGS
- CPPFLAGS=$save_CPPFLAGS])
- lyx_use_cxx11=$lyx_cv_cxx_cxx11
+dnl Usage: LYX_CXX_CXX11_FLAGS: add to AM_CXXFLAGS the best flag that
+selects C++11 mode; gives an error when C++11 mode is not found.
+AC_DEFUN([LYX_CXX_CXX11_FLAGS],
+[AC_CACHE_CHECK([for at least C++11 mode], [lyx_cv_cxx11_flags],
+ [lyx_cv_cxx11_flags=none
+ for flag in -std=c++14 -std=c++11 "" -std=c++0x -std=gnu++14 -std=gnu++11 -std=gnu++0x ; do
+ save_CPPFLAGS=$CPPFLAGS
+ CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
+ save_CXXFLAGS=$CXXFLAGS
+ CXXFLAGS="$flag $AM_CXXFLAGS $CXXFLAGS"
+ dnl sample openmp source code to test
+ AC_TRY_COMPILE([
+ template <typename T>
+ struct check
+ {
+ static_assert(sizeof(int) <= sizeof(T), "not big enough");
+ };
+
+ typedef check<check<bool>> right_angle_brackets;
+
+ class TestDeleted
+ {
+ public:
+ TestDeleted() = delete;
+ };
+
+
+ int a;
+ decltype(a) b;
+
+ typedef check<int> check_type;
+ check_type c;
+ check_type&& cr = static_cast<check_type&&>(c);
+
+ auto d = a;], [],
+ [lyx_cv_cxx11_flags=$flag; break])
+ CXXFLAGS=$save_CXXFLAGS
+ CPPFLAGS=$save_CPPFLAGS
+ done])
+ if test $lyx_cv_cxx11_flags = none ; then
+ AC_ERROR([Cannot find suitable C++11 mode for compiler $CXX])
+ fi
+ AM_CXXFLAGS="$lyx_cv_cxx11_flags $AM_CXXFLAGS"
])
-dnl Usage: LYX_CXX_USE_REGEX(cxx11_flags)
+dnl Usage: LYX_CXX_USE_REGEX
dnl decide whether we want to use std::regex and set the
-dnl LYX_USE_STD_REGEX accordingly.
-dnl the extra cxx11 flags have to be passed to the preprocessor. They are
-dnl not plainly added to AM_CPPFLAGS because then the objc compiler (mac)
-dnl would fail.
+dnl LYX_USE_STD_REGEX macro and conditional accordingly.
AC_DEFUN([LYX_CXX_USE_REGEX],
[AC_ARG_ENABLE(std-regex,
AC_HELP_STRING([--enable-std-regex],[use std::regex instead of boost::regex (default is autodetected)]),
[lyx_std_regex=$enableval],
- [save_CPPFLAGS=$CPPFLAGS
- # we want to pass -std=c++11 to clang/cpp if necessary
- CPPFLAGS="$AM_CPPFLAGS $1 $CPPFLAGS"
+ [AC_MSG_CHECKING([for correct regex implementation])
+ save_CPPFLAGS=$CPPFLAGS
+ CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
save_CXXFLAGS=$CXXFLAGS
CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
- AC_LANG_PUSH(C++)
- AC_CHECK_HEADER([regex], [lyx_std_regex=yes], [lyx_std_regex=no])
- AC_LANG_POP(C++)
+ # The following code snippet has been taken taken from example in
+ # http://stackoverflow.com/questions/8561850/compile-stdregex-iterator-with-gcc
+ AC_TRY_LINK(
+ [
+ #include <regex>
+ #include <iostream>
+
+ #include <string.h>
+
+ typedef std::regex_iterator<const char *> Myiter;
+ ], [
+ const char *pat = "axayaz";
+ Myiter::regex_type rx("a");
+ Myiter next(pat, pat + strlen(pat), rx);
+ Myiter end;
+ ], [lyx_std_regex=yes], [lyx_std_regex=no])
CXXFLAGS=$save_CXXFLAGS
CPPFLAGS=$save_CPPFLAGS
- if test x$GXX = xyes && test $lyx_std_regex = yes ; then
- AC_MSG_CHECKING([for correct regex implementation])
- if test x$CLANG = xno || test $lyx_cv_lib_stdcxx = yes; then
- dnl <regex> in gcc is unusable in versions less than 4.9.0
- dnl see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53631
- case $gxx_version in
- 4.6*|4.7*|4.8*) lyx_std_regex=no ;;
- *) ;;
- esac
- fi
- AC_MSG_RESULT([$lyx_std_regex])
- fi])
+ AC_MSG_RESULT([$lyx_std_regex])
+ ])
if test $lyx_std_regex = yes ; then
lyx_flags="$lyx_flags std-regex"
])
+dnl Usage: LYX_CXX_USE_CALL_ONCE
+dnl check whether we can use std::call_once and set the
+dnl LYX_USE_STD_CALL_ONCE macro and conditional accordingly.
+AC_DEFUN([LYX_CXX_USE_CALL_ONCE],
+[AC_MSG_CHECKING([for std::call_once availability])
+ save_CPPFLAGS=$CPPFLAGS
+ CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
+ save_CXXFLAGS=$CXXFLAGS
+ CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
+ AC_TRY_LINK(
+ [
+ #include <mutex>
+ static std::once_flag flag;
+ ], [
+ std::call_once(flag, [](){ return; });
+ ], [lyx_std_call_once=yes], [lyx_std_call_once=no])
+ CXXFLAGS=$save_CXXFLAGS
+ CPPFLAGS=$save_CPPFLAGS
+ AC_MSG_RESULT([$lyx_std_call_once])
+
+ if test $lyx_std_call_once = yes ; then
+ AC_DEFINE([LYX_USE_STD_CALL_ONCE], 1, [define to 1 if std::call_once is supported by the compiler])
+ fi
+ AM_CONDITIONAL([LYX_USE_STD_CALL_ONCE], test $lyx_std_call_once = yes)
+])
+
+
dnl Usage: LYX_LIB_STDCXX: set lyx_cv_lib_stdcxx to yes if the STL library is libstdc++.
AC_DEFUN([LYX_LIB_STDCXX],
[AC_CACHE_CHECK([whether STL is libstdc++],
AC_LANG_PUSH(C++)
LYX_PROG_CLANG
+LYX_CXX_CXX11_FLAGS
LYX_LIB_STDCXX
LYX_LIB_STDCXX_CXX11_ABI
+LYX_CXX_USE_REGEX
+LYX_CXX_USE_CALL_ONCE
AC_LANG_POP(C++)
if test $lyx_cv_lib_stdcxx = "yes" ; then
### set up optimization
AC_ARG_ENABLE(optimization,
- AC_HELP_STRING([--enable-optimization[=value]],[enable compiler optimisation]),,
+ AC_HELP_STRING([--enable-optimization@<:@=ARG@:>@],[enable compiler optimisation]),,
enable_optimization=yes;)
case $enable_optimization in
yes)
CXX_VERSION="($clang_version)"
fi
- AM_CXXFLAGS="$lyx_optim"
+ AM_CXXFLAGS="$lyx_optim $AM_CXXFLAGS"
if test x$enable_debug = xyes ; then
AM_CXXFLAGS="-g $AM_CXXFLAGS"
fi
fi
dnl Warnings are for preprocessor too
if test x$enable_warnings = xyes ; then
- AM_CPPFLAGS="$AM_CPPFLAGS -Wall -Wextra"
- fi
+ case $gxx_version in
+ 9.*) AM_CPPFLAGS="$AM_CPPFLAGS -Wall -Wextra -Wno-deprecated-copy";;
+ *) AM_CPPFLAGS="$AM_CPPFLAGS -Wall -Wextra";;
+ esac
+ fi
case $gxx_version in
2.*|3.*) AC_ERROR([gcc >= 4.6 is required]);;
4.0*|4.1*|4.2*|4.3*|4.4*|4.5*) AC_ERROR([gcc >= 4.6 is required]);;
lyx_flags="$lyx_flags stdlib-debug"
AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode])
AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode])
+ AC_SUBST(STDLIB_DEBUG, "-D_GLIBCXX_DEBUG -D_GLIBCXX_DEBUG_PEDANTIC")
;;
esac
fi
+fi
+
+# Some additional flags may be needed
+if test x$GXX = xyes; then
case $gxx_version in
- 4.6*)
- dnl Note that this will define __GXX_EXPERIMENTAL_CXX0X__.
- dnl The source code relies on that.
- cxx11_flags="-std=gnu++0x";;
- 4.7*|4.8*|4.9*|5.*)
- cxx11_flags="-std=gnu++11";;
clang-3.0*|clang-3.1*|clang-3.2*|clang-3.3*)
- dnl presumably all clang versions support c++11.
- dnl boost contains pragmas that are annoying on older clang versions
- cxx11_flags="-std=c++11 -Wno-unknown-pragmas";;
+ dnl boost contains pragmas that are annoying on older clang versions
+ AM_CPPFLAGS="-Wno-unknown-pragmas $AM_CPPFLAGS";;
clang*)
dnl the more recent versions support the deprecated-register warning,
dnl which is very annoying with Qt4.x right now.
- cxx11_flags="-std=c++11"
AM_CXXFLAGS="$AM_CXXFLAGS -Wno-deprecated-register";;
- *) # gcc 6 and newer use C++14 as default
- ;;
esac
- # cxx11_flags is useful when running preprocessor alone
- # (see detection of regex).
- AM_CXXFLAGS="$cxx11_flags $AM_CXXFLAGS"
fi
-
-LYX_CXX_CXX11
-if test $lyx_use_cxx11 = no; then
- AC_ERROR([A C++11 compatible compiler is required])
-fi
-LYX_CXX_USE_REGEX([$cxx11_flags])
])
dnl Usage: LYX_USE_INCLUDED_BOOST : select if the included boost should
AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes)
AC_MSG_RESULT([$lyx_cv_with_included_boost])
if test x$lyx_cv_with_included_boost = xyes ; then
+ lyx_included_libs="$lyx_included_libs boost"
BOOST_INCLUDES='-I$(top_srcdir)/3rdparty/boost'
if test $lyx_std_regex = yes ; then
BOOST_LIBS=""
AC_DEFUN([LYX_USE_INCLUDED_ICONV],[
AC_MSG_CHECKING([whether to use included iconv library])
AC_ARG_WITH(included-iconv,
- [AC_HELP_STRING([--without-included-iconv], [do not use the iconv lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
+ [AC_HELP_STRING([--with-included-iconv], [use the iconv lib supplied with LyX instead of the system one])],
[lyx_cv_with_included_iconv=$withval],
[lyx_cv_with_included_iconv=no])
AM_CONDITIONAL(USE_INCLUDED_ICONV, test x$lyx_cv_with_included_iconv = xyes)
AC_MSG_RESULT([$lyx_cv_with_included_iconv])
if test x$lyx_cv_with_included_iconv = xyes ; then
+ lyx_included_libs="$lyx_included_libs iconv"
+
dnl Some bits from libiconv configure.ac to avoid a nested configure call:
AC_EILSEQ
AC_TYPE_MBSTATE_T
AC_DEFUN([LYX_USE_INCLUDED_ZLIB],[
AC_MSG_CHECKING([whether to use included zlib library])
AC_ARG_WITH(included-zlib,
- [AC_HELP_STRING([--without-included-zlib], [do not use the zlib lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
+ [AC_HELP_STRING([--with-included-zlib], [use the zlib lib supplied with LyX instead of the system one])],
[lyx_cv_with_included_zlib=$withval],
[lyx_cv_with_included_zlib=no])
AM_CONDITIONAL(USE_INCLUDED_ZLIB, test x$lyx_cv_with_included_zlib = xyes)
AC_MSG_RESULT([$lyx_cv_with_included_zlib])
if test x$lyx_cv_with_included_zlib = xyes ; then
+ lyx_included_libs="$lyx_included_libs zlib"
ZLIB_INCLUDES='-I$(top_srcdir)/3rdparty/zlib/1.2.8 -I$(top_builddir)/3rdparty/zlib'
ZLIB_LIBS='$(top_builddir)/3rdparty/zlib/liblyxzlib.a'
mkdir -p 3rdparty/zlib
dnl Usage: LYX_USE_INCLUDED_MYTHES : select if the included MyThes should
dnl be used.
AC_DEFUN([LYX_USE_INCLUDED_MYTHES],[
- AC_MSG_CHECKING([whether to use included MyThes library])
- AC_ARG_WITH(included-mythes,
- [AC_HELP_STRING([--without-included-mythes], [do not use the MyThes lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
- [lyx_cv_with_included_mythes=$withval],
- [lyx_cv_with_included_mythes=yes])
- AM_CONDITIONAL(USE_INCLUDED_MYTHES, test x$lyx_cv_with_included_mythes = xyes)
- AC_MSG_RESULT([$lyx_cv_with_included_mythes])
- if test x$lyx_cv_with_included_mythes != xyes ; then
- AC_LANG_PUSH(C++)
- AC_CHECK_HEADER(mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes.hxx>"])
- if test x$ac_cv_header_mythes_h != xyes; then
- AC_CHECK_HEADER(mythes/mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes/mythes.hxx>"])
- fi
- AC_CHECK_LIB(mythes, main, [MYTHES_LIBS="-lmythes" lyx_mythes=yes], [lyx_mythes=no])
- if test x$lyx_mythes != xyes; then
- AC_CHECK_LIB(mythes-1.2, main, [MYTHES_LIBS="-lmythes-1.2" lyx_mythes=yes], [lyx_mythes=no])
- fi
- AC_LANG_POP(C++)
- if test x$lyx_mythes != xyes -o x$ac_cv_header_mythes_h != xyes; then
- AC_MSG_ERROR([cannot find suitable MyThes library (do not use --without-included-mythes)])
- fi
- AC_DEFINE(USE_EXTERNAL_MYTHES, 1, [Define as 1 to use an external MyThes library])
- AC_DEFINE_UNQUOTED(MYTHES_H_LOCATION,$lyx_cv_mythes_h_location,[Location of mythes.hxx])
- AC_SUBST(MYTHES_LIBS)
- fi
+ AC_ARG_WITH(included-mythes,
+ [AC_HELP_STRING([--with-included-mythes], [force to use the MyThes lib supplied with LyX])],
+ [use_included_mythes=$withval],
+ [use_included_mythes=no])
+ if test x$use_included_mythes != xyes ; then
+ AC_LANG_PUSH(C++)
+ use_included_mythes=yes
+ AC_CHECK_HEADERS([mythes.hxx mythes/mythes.hxx],
+ [mythes_h_location="<$ac_header>"
+ save_LIBS=$LIBS
+ AC_MSG_CHECKING([checking for MyThes library])
+ for ac_lib in mythes mythes-1.2 ; do
+ LIBS="-l$ac_lib $save_LIBS"
+ AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM([#include <cstdio>]
+ [#include $mythes_h_location], [MyThes dummy("idx","dat")])],
+ [MYTHES_LIBS=-l$ac_lib
+ AC_MSG_RESULT([$MYTHES_LIBS])
+ use_included_mythes=no])
+ done
+ if test $use_included_mythes != no ; then
+ AC_MSG_RESULT([not found])
+ fi
+ break])
+ AC_LANG_POP(C++)
+ fi
+ if test $use_included_mythes = yes ; then
+ mythes_h_location="<mythes.hxx>"
+ MYTHES_INCLUDES='-I$(top_srcdir)/3rdparty/mythes/1.2.5/'
+ MYTHES_LIBS='$(top_builddir)/3rdparty/mythes/liblyxmythes.a'
+ lyx_included_libs="$lyx_included_libs mythes"
+ fi
+ AM_CONDITIONAL(USE_INCLUDED_MYTHES, test x$use_included_mythes = xyes)
+ AC_DEFINE_UNQUOTED(MYTHES_H_LOCATION,$mythes_h_location,[Location of mythes.hxx])
+ AC_SUBST(MYTHES_INCLUDES)
+ AC_SUBST(MYTHES_LIBS)
+ AC_MSG_CHECKING([whether to use included MyThes library])
+ AC_MSG_RESULT([$use_included_mythes])
])
test "x$with_$3" = xyes && with_$3=$5
lyx_cv_$3="$with_$3"
fi
- AC_MSG_RESULT($lyx_cv_$3)])
+ AC_MSG_RESULT($lyx_cv_$3)
+])
dnl Usage: LYX_LOOP_DIR(value,action)
AC_DEFUN([LYX_USE_PACKAGING],
[AC_MSG_CHECKING([what packaging should be used])
AC_ARG_WITH(packaging,
- [AC_HELP_STRING([--with-packaging=THIS], [use THIS packaging for installation:
- Possible values: posix, windows, macosx, haiku])],
+ [AC_HELP_STRING([--with-packaging=STR], [set packaging for installation among:
+ posix, windows, macosx, haiku (default is autodetected)])],
[lyx_use_packaging="$withval"], [
case $host in
*-apple-darwin*) lyx_use_packaging=macosx ;;
dnl this is used by the macro blow to general a proper config.h.in entry
m4_define([LYX_AH_CHECK_DECL],
[AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_$1),
- [Define if you have the prototype for function `$1'])])
+ [Define if you have the prototype for function `$1'])])dnl`
dnl Check things are declared in headers to avoid errors or warnings.
dnl Called like LYX_CHECK_DECL(function, header1 header2...)
dnl this is used by the macro below to generate a proper config.h.in entry
m4_define([LYX_AH_CHECK_DEF],
[AH_TEMPLATE(AS_TR_CPP(HAVE_DEF_$1),
- [Define to 1 if `$1' is defined in `$2'])])
+ [Define to 1 if `$1' is defined in `$2'])])dnl'
dnl Check whether name is defined in header by using it in codesnippet.
dnl Called like LYX_CHECK_DEF(name, header, codesnippet)
AC_SUBST(LYX_USERDIR_VER,"$lyx_userdir_ver")
])
-# AM_PYTHON_CHECK_VERSION(PROG, VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
-# ---------------------------------------------------------------------------
-# Copied from autoconf 2.68, added a check that python version is < 3.0
-# Run ACTION-IF-TRUE if the Python interpreter PROG has version >= VERSION.
-# Run ACTION-IF-FALSE otherwise.
-# This test uses sys.hexversion instead of the string equivalent (first
-# word of sys.version), in order to cope with versions such as 2.2c1.
-# This supports Python 2.0 or higher. (2.0 was released on October 16, 2000).
-AC_DEFUN([AM_PYTHON_CHECK_VERSION],
- [prog="import sys
-# split strings by '.' and convert to numeric. Append some zeros
-# because we need at least 4 digits for the hex conversion.
-# map returns an iterator in Python 3.0 and a list in 2.x
-minver = list(map(int, '$2'.split('.'))) + [[0, 0, 0]]
-minverhex = 0
-maxverhex = 50331648 # = 3.0.0.0
-# xrange is not present in Python 3.0 and range returns an iterator
-for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[[i]]
-sys.exit(sys.hexversion < minverhex or sys.hexversion >= maxverhex)"
- AS_IF([AM_RUN_LOG([$1 -c "$prog"])], [$3], [$4])])
projects / lyx.git / blobdiff