Support new hunspell C++ ABI if LyX is built against hunspell >= 1.5

Fixes: #10547
This commit is contained in:
Juergen Spitzmueller 2018-04-14 10:35:59 +02:00
parent d25762da35
commit 10335b93b4
8 changed files with 82 additions and 1 deletions

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@ -16,7 +16,7 @@ EXTRA_DIST = \
1.6.2/src/hunspell/hunvisapi.h.in \
1.6.2/src/hunspell/utf_info.cxx
AM_CPPFLAGS += -DHUNSPELL_STATIC
AM_CPPFLAGS += -DHUNSPELL_STATIC @STDLIB_DEBUG@
liblyxhunspell_a_SOURCES = \
1.6.2/src/hunspell/affentry.cxx \

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@ -227,6 +227,9 @@ The following options allow you to tweak the generated code more precisely (see
--without-included-boost is specified). You may have to use
--disable-stdlib-debug when linking development versions against
your system's boost library.
The same problem applies to hunspell (as of hunspell 1.5). So either
compile --with-included-hunspell or --disable-stdlib-debug when
linking development versions against your system's hunspell library.
o --enable-monolithic-build[=boost,client,insets,mathed,core,tex2lyx,frontend-qt4]
that enables monolithic build of the given parts of the source

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@ -420,6 +420,7 @@ if test x$GXX = xyes; then
lyx_flags="$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

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@ -43,6 +43,24 @@ AC_DEFUN([CHECK_WITH_ENCHANT],
fi
])
AC_DEFUN([LYX_HAVE_HUNSPELL_CXXABI],
[
AC_MSG_CHECKING([whether hunspell C++ (rather than C) ABI is provided])
save_CXXFLAGS=$CXXFLAGS
CXXFLAGS="$ENCHANT_CFLAGS $AM_CXXFLAGS $CXXFLAGS"
# in the C++ ABI, stem() returns a vector, in the C ABI, it returns an int
AC_TRY_COMPILE([#include <hunspell/hunspell.hxx>],
[Hunspell sp("foo", "bar");
int i = sp.stem("test").size();],
[AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_HUNSPELL_CXXABI, 1, [Define to 1 if hunspell C++ (rather than C) ABI is detected])
have_hunspell_cxx_abi=yes
],
[AC_MSG_RESULT(no)])
CXXFLAGS=$save_CXXFLAGS
])
# Macro to add for using hunspell spellchecker libraries! -*- sh -*-
AC_DEFUN([CHECK_WITH_HUNSPELL],
[
@ -66,6 +84,12 @@ AC_DEFUN([CHECK_WITH_HUNSPELL],
AC_MSG_RESULT(no)
fi
fi
LYX_HAVE_HUNSPELL_CXXABI
if test $enable_stdlib_debug = "yes" -a -n "$have_hunspell_cxx_abi" ; then
LYX_WARNING([Compiling LyX with stdlib-debug and system hunspell libraries may lead to
crashes. Consider using --disable-stdlib-debug or --with-included-hunspell.])
fi
])
dnl Usage: LYX_USE_INCLUDED_HUNSPELL : select if the included hunspell should
@ -96,6 +120,7 @@ AC_DEFUN([LYX_CHECK_SPELL_ENGINES],
dnl the user wanted to use the included hunspell, so do not check for external hunspell
lyx_use_hunspell=true
AC_DEFINE(USE_HUNSPELL, 1, [Define as 1 to use the hunspell library])
AC_DEFINE(HAVE_HUNSPELL_CXXABI, 1, [Define to 1 if hunspell C++ (rather than C) ABI is detected])
lyx_flags="$lyx_flags use-hunspell"
else
CHECK_WITH_HUNSPELL

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@ -72,6 +72,36 @@ check_type_size("long long" HAVE_LONG_LONG)
check_type_size(wchar_t HAVE_WCHAR_T)
check_type_size(wint_t HAVE_WINT_T)
if(HUNSPELL_FOUND)
# check whether hunspell C++ (rather than C) ABI is provided
set(HunspellTestFile "${CMAKE_BINARY_DIR}/hunspelltest.cpp")
file(WRITE "${HunspellTestFile}"
"
#include <hunspell/hunspell.hxx>
int main()
{
Hunspell sp(\"foo\", \"bar\");
int i = sp.stem(\"test\").size();
return(0);
}
"
)
try_compile(HAVE_HUNSPELL_CXXABI
"${CMAKE_BINARY_DIR}"
"${HunspellTestFile}"
CMAKE_FLAGS
"-DINCLUDE_DIRECTORIES:STRING=${HUNSPELL_INCLUDE_DIR}"
"-DCMAKE_CXX_LINK_EXECUTABLE='${CMAKE_COMMAD} echo not linking now...'"
OUTPUT_VARIABLE LOG2)
message(STATUS "HAVE_HUNSPELL_CXXABI = ${HAVE_HUNSPELL_CXXABI}")
#message(STATUS "LOG2 = ${LOG2}")
if(LYX_EXTERNAL_HUNSPELL AND LYX_STDLIB_DEBUG AND HAVE_HUNSPELL_CXXABI)
message(WARNING "Compiling LyX with stdlib-debug and system hunspell libraries may lead to crashes. Consider using -DLYX_STDLIB_DEBUG=OFF or -DLYX_EXTERNAL_HUNSPELL=OFF.")
endif()
endif()
#check_cxx_source_compiles(
# "

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@ -66,6 +66,9 @@
#define HAVE_ALLOCA
#endif
/* whether hunspell C++ (rather than C) ABI is provided */
#cmakedefine HAVE_HUNSPELL_CXXABI 1
#cmakedefine HAVE_ICONV_CONST 1
#ifdef HAVE_ICONV_CONST
#define ICONV_CONST const

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@ -356,7 +356,11 @@ SpellChecker::Result HunspellChecker::check(WordLangTuple const & wl)
LYXERR(Debug::GUI, "spellCheck: \"" <<
wl.word() << "\", lang = " << wl.lang()->lang()) ;
#ifdef HAVE_HUNSPELL_CXXABI
if (h->spell(word_to_check, &info))
#else
if (h->spell(word_to_check.c_str(), &info))
#endif
return d->learned(wl) ? LEARNED_WORD : WORD_OK;
if (info & SPELL_COMPOUND) {
@ -411,6 +415,11 @@ void HunspellChecker::suggest(WordLangTuple const & wl,
return;
string const encoding = h->get_dic_encoding();
string const word_to_check = to_iconv_encoding(wl.word(), encoding);
#ifdef HAVE_HUNSPELL_CXXABI
vector<string> wlst = h->suggest(word_to_check);
for (auto const s : wlst)
suggestions.push_back(from_iconv_encoding(s, encoding));
#else
char ** suggestion_list;
int const suggestion_number = h->suggest(&suggestion_list, word_to_check.c_str());
if (suggestion_number <= 0)
@ -418,6 +427,7 @@ void HunspellChecker::suggest(WordLangTuple const & wl,
for (int i = 0; i != suggestion_number; ++i)
suggestions.push_back(from_iconv_encoding(suggestion_list[i], encoding));
h->free_list(&suggestion_list, suggestion_number);
#endif
}
@ -430,6 +440,11 @@ void HunspellChecker::stem(WordLangTuple const & wl,
return;
string const encoding = h->get_dic_encoding();
string const word_to_check = to_iconv_encoding(wl.word(), encoding);
#ifdef HAVE_HUNSPELL_CXXABI
vector<string> wlst = h->stem(word_to_check);
for (auto const s : wlst)
suggestions.push_back(from_iconv_encoding(s, encoding));
#else
char ** suggestion_list;
int const suggestion_number = h->stem(&suggestion_list, word_to_check.c_str());
if (suggestion_number <= 0)
@ -437,6 +452,7 @@ void HunspellChecker::stem(WordLangTuple const & wl,
for (int i = 0; i != suggestion_number; ++i)
suggestions.push_back(from_iconv_encoding(suggestion_list[i], encoding));
h->free_list(&suggestion_list, suggestion_number);
#endif
}

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@ -89,6 +89,9 @@ What's new
* BUILD/INSTALLATION
- Support new hunspell C++ ABI if LyX is built against hunspell >= 1.5
(bug 10547).
** Bug fixes: