dnl would fail.
AC_DEFUN([LYX_CXX_USE_REGEX],
[lyx_std_regex=no
- if test $lyx_use_cxx11 = yes; then
save_CPPFLAGS=$CPPFLAGS
# we want to pass -std=c++11 to clang/cpp if necessary
CPPFLAGS="$AM_CPPFLAGS $1 $CPPFLAGS"
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 $gxx_version in
- 4.0*|4.1*|4.2*|4.3*|4.4*|4.5*|4.6*|4.7*|4.8*) lyx_std_regex=no ;;
+ 4.3*|4.4*|4.5*|4.6*|4.7*|4.8*) lyx_std_regex=no ;;
*) ;;
esac
fi
fi
AC_MSG_RESULT([$lyx_std_regex])
- fi
if test $lyx_std_regex = yes ; then
lyx_flags="$lyx_flags std-regex"
*) lyx_optim=${enable_optimization};;
esac
-AC_ARG_ENABLE(cxx11,
- AC_HELP_STRING([--disable-cxx11],[disable C++11 mode (default: enabled for known good compilers)]),,
- enable_cxx11=auto;)
-
AC_ARG_ENABLE(assertions,
AC_HELP_STRING([--enable-assertions],[add runtime sanity checks in the program]),,
[AS_CASE([$build_type], [dev*|pre*], [enable_assertions=yes],
AM_CPPFLAGS="$AM_CPPFLAGS -Wall -Wextra"
fi
case $gxx_version in
- 2.*|3.*) AC_ERROR([gcc 4.x is required]);;
+ 2.*|3.*) AC_ERROR([gcc >= 4.3 is required]);;
+ 4.0*|4.1*|4.2*) AC_ERROR([gcc >= 4.3 is required]);;
esac
if test x$enable_stdlib_debug = xyes ; then
dnl FIXME: for clang/libc++, one should define _LIBCPP_DEBUG2=0
;;
esac
fi
- dnl enable_cxx11 can be yes/no/auto.
- dnl By default, it is auto and we enable C++11 when possible
- if test x$enable_cxx11 != xno ; then
case $gxx_version in
- 4.0*|4.1*|4.2*)
- if test x$enable_cxx11 = xyes; then
- AC_ERROR([There is no C++11 support in gcc 4.2 or older])
- fi;;
4.3*|4.4*|4.5*|4.6*)
dnl Note that this will define __GXX_EXPERIMENTAL_CXX0X__.
dnl The source code relies on that.
# cxx11_flags is useful when running preprocessor alone
# (see detection of regex).
AM_CXXFLAGS="$cxx11_flags $AM_CXXFLAGS"
- fi
fi
LYX_CXX_CXX11
-if test $lyx_use_cxx11 = yes; then
- if test x$GXX = xyes; then
- dnl We still use auto_ptr, which is obsoleted. Shut off the warnings.
- AM_CXXFLAGS="$AM_CXXFLAGS -Wno-deprecated-declarations"
- fi
+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_ICONV : select if the included iconv should
+dnl be used.
+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])],
+ [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
+dnl Some bits from libiconv configure.ac to avoid a nested configure call:
+ AC_EILSEQ
+ AC_TYPE_MBSTATE_T
+ AC_CHECK_FUNCS([getc_unlocked mbrtowc wcrtomb mbsinit setlocale])
+dnl Ymbstate_t is used if HAVE_WCRTOMB || HAVE_MBRTOWC, see 3rdparty/libiconv/1.14/lib/loop_wchar.h.
+ if test $ac_cv_func_wcrtomb = yes || test $ac_cv_func_mbrtowc = yes; then
+ USE_MBSTATE_T=1
+ else
+ USE_MBSTATE_T=0
+ fi
+ AC_SUBST([USE_MBSTATE_T])
+ AC_CACHE_CHECK([whether <wchar.h> is standalone],
+ [gl_cv_header_wchar_h_standalone],
+ [AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[#include <wchar.h>
+ wchar_t w;]],
+ [[]])],
+ [gl_cv_header_wchar_h_standalone=yes],
+ [gl_cv_header_wchar_h_standalone=no])])
+ if test $gl_cv_header_wchar_h_standalone = yes; then
+ BROKEN_WCHAR_H=0
+ else
+ BROKEN_WCHAR_H=1
+ fi
+ AC_SUBST([BROKEN_WCHAR_H])
+dnl we want const correctness
+ AC_DEFINE_UNQUOTED([ICONV_CONST], [const],
+ [Define as const if the declaration of iconv() needs const.])
+ ICONV_CONST=const
+ AC_SUBST([ICONV_CONST])
+dnl we build a static lib
+ DLL_VARIABLE=
+ AC_SUBST([DLL_VARIABLE])
+ ICONV_INCLUDES='-I$(top_srcdir)/3rdparty/libiconv/1.14 -I$(top_builddir)/3rdparty/libiconv'
+ ICONV_LIBS='\$(top_builddir)/3rdparty/libiconv/liblyxiconv.a'
+ ICONV_ICONV_H_IN=3rdparty/libiconv/iconv.h:3rdparty/libiconv/1.14/include/iconv.h.in
+ else
+ ICONV_INCLUDES=
+ AM_ICONV
+ if test "$am_cv_func_iconv" = no; then
+ AC_MSG_ERROR([cannot find required library iconv.])
+ else
+ ICONV_LIBS="$LIBICONV"
+ fi
+ ICONV_ICONV_H_IN=
+ fi
+ AC_SUBST(ICONV_INCLUDES)
+ AC_SUBST(ICONV_LIBS)
+ AC_SUBST(ICONV_ICONV_H_IN)
+])
+
+
dnl Usage: LYX_USE_INCLUDED_ZLIB : select if the included zlib should
dnl be used.
AC_DEFUN([LYX_USE_INCLUDED_ZLIB],[
AM_CONDITIONAL(USE_INCLUDED_ZLIB, test x$lyx_cv_with_included_zlib = xyes)
AC_MSG_RESULT([$lyx_cv_with_included_zlib])
if test x$lyx_cv_with_included_zlib = xyes ; then
- ZLIB_INCLUDES='-I$(top_srcdir)/3rdparty/zlib/1.2.8'
+ ZLIB_INCLUDES='-I$(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 include standard config.h for HAVE_UNISTD_H
case $host in
*-apple-darwin*) lyx_use_packaging=macosx ;;
*-pc-mingw*) lyx_use_packaging=windows ;;
+ *-mingw32*) lyx_use_packaging=windows ;;
*haiku*) lyx_use_packaging=haiku ;;
*) lyx_use_packaging=posix ;;
esac])
projects / features.git / blobdiff