enchant/configure.in

539 lines
16 KiB
Plaintext

AC_INIT(src/enchant.h)
AC_CANONICAL_HOST
dnl Set release number
dnl This is derived from "Versioning" chapter of info libtool documentation.
PACKAGE=enchant
dnl 4a) Increment when removing or changing interfaces.
ENCHANT_MAJOR_VERSION=1
dnl 4a) 5) Increment when adding interfaces.
dnl 6) Set to zero when removing or changing interfaces.
ENCHANT_MINOR_VERSION=6
dnl 3) Increment when interfaces not changed at all,
dnl only bug fixes or internal changes made.
dnl 4b) Set to zero when adding, removing or changing interfaces.
ENCHANT_MICRO_VERSION=0
dnl
dnl Set this too
MAJOR_VERSION_PLUS_MINOR_VERSION=`expr $ENCHANT_MAJOR_VERSION + $ENCHANT_MINOR_VERSION`
dnl
VERSION=$ENCHANT_MAJOR_VERSION.$ENCHANT_MINOR_VERSION.$ENCHANT_MICRO_VERSION
dnl Version info for libraries = CURRENT:REVISION:AGE
VERSION_INFO=$MAJOR_VERSION_PLUS_MINOR_VERSION:$ENCHANT_MICRO_VERSION:$ENCHANT_MINOR_VERSION
AC_SUBST(VERSION_INFO)
AC_SUBST(ENCHANT_MAJOR_VERSION)
AC_SUBST(ENCHANT_MINOR_VERSION)
AC_SUBST(ENCHANT_MICRO_VERSION)
AM_INIT_AUTOMAKE($PACKAGE, $VERSION)
AM_MAINTAINER_MODE
dnl Checks for programs.
AC_ISC_POSIX
AC_PROG_CC
AC_PROG_CPP
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_STDC_HEADERS
AC_LIBTOOL_WIN32_DLL
AM_PROG_LIBTOOL
gt_TYPE_SSIZE_T
AC_C_CONST
AC_CHECK_FUNCS(flock lockf)
have_cxx=yes
AC_PROG_CXX(,have_cxx=no)
AM_CONDITIONAL(WITH_CXX, test "x$have_cxx" = "xyes")
AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
PKG_CHECK_MODULES(ENCHANT, [glib-2.0 >= 2.6 gmodule-2.0])
dnl ===========================================================================
dnl check compiler flags
AC_DEFUN([ENCHANT_CC_TRY_FLAG], [
AC_MSG_CHECKING([whether $CC supports $1])
enchant_save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $1"
AC_COMPILE_IFELSE([ ], [enchant_cc_flag=yes], [enchant_cc_flag=no])
CFLAGS="$enchant_save_CFLAGS"
if test "x$enchant_cc_flag" = "xyes"; then
ifelse([$2], , :, [$2])
else
ifelse([$3], , :, [$3])
fi
AC_MSG_RESULT([$enchant_cc_flag])
])
dnl check compiler flags
AC_DEFUN([ENCHANT_CXX_TRY_FLAG], [
AC_MSG_CHECKING([whether $CXX supports $1])
AC_LANG_PUSH(C++)
enchant_save_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS $1"
AC_COMPILE_IFELSE([ ], [enchant_cxx_flag=yes], [enchant_cxx_flag=no])
CXXFLAGS="$enchant_save_CXXFLAGS"
if test "x$enchant_cxx_flag" = "xyes"; then
ifelse([$2], , :, [$2])
else
ifelse([$3], , :, [$3])
fi
AC_MSG_RESULT([$enchant_cxx_flag])
AC_LANG_POP(C++)
])
dnl Use lots of warning flags with gcc and compatible compilers
dnl Note: if you change the following variable, the cache is automatically
dnl skipped and all flags rechecked. So there's no need to do anything
dnl else. If for any reason you need to force a recheck, just change
dnl MAYBE_WARN in an ignorable way (like adding whitespace)
CC_MAYBE_WARN="-Wall -Wextra \
-Wsign-compare -Werror-implicit-function-declaration \
-Wpointer-arith -Wwrite-strings -Wstrict-prototypes \
-Wmissing-prototypes -Wmissing-declarations -Wnested-externs \
-Wpacked -Wswitch-enum -Wmissing-format-attribute \
-Wstrict-aliasing=2 -Winit-self -Wunsafe-loop-optimizations \
-Wdeclaration-after-statement -Wold-style-definition \
-Wno-missing-field-initializers -Wno-unused-parameter \
-Wno-attributes -Wno-long-long -Winline -fno-strict-aliasing"
# invalidate cached value if MAYBE_WARN has changed
if test "x$enchant_cv_warn_maybe" != "x$CC_MAYBE_WARN"; then
unset enchant_cv_warn_cflags
fi
AC_CACHE_CHECK([for supported C warning flags], enchant_cv_warn_cflags, [
echo
CC_WARN_CFLAGS=""
# Some warning options are not supported by all versions of
# gcc, so test all desired options against the current
# compiler.
#
# Note that there are some order dependencies
# here. Specifically, an option that disables a warning will
# have no net effect if a later option then enables that
# warnings, (perhaps implicitly). So we put some grouped
# options (-Wall and -Wextra) up front and the -Wno options
# last.
for W in $CC_MAYBE_WARN; do
ENCHANT_CC_TRY_FLAG([$W], [CC_WARN_CFLAGS="$CC_WARN_CFLAGS $W"])
done
enchant_cv_warn_cflags=$CC_WARN_CFLAGS
enchant_cv_warn_maybe=$CC_MAYBE_WARN
AC_MSG_CHECKING([which C warning flags were supported])])
CC_WARN_CFLAGS="$enchant_cv_warn_cflags"
AC_SUBST(CC_WARN_CFLAGS)
CXX_MAYBE_WARN="-Wall -Wextra \
-Wsign-compare \
-Wpointer-arith -Wwrite-strings \
-Wpacked -Wswitch-enum -Wmissing-format-attribute \
-Wstrict-aliasing=2 -Winit-self -Wunsafe-loop-optimizations \
-Wno-missing-field-initializers -Wno-unused-parameter \
-Wno-attributes -Wno-long-long -Winline -fno-strict-aliasing"
# invalidate cached value if MAYBE_WARN has changed
if test "x$enchant_cxx_cv_warn_maybe" != "x$CXX_MAYBE_WARN"; then
unset enchant_cxx_cv_warn_cflags
fi
AC_CACHE_CHECK([for supported C++ warning flags], enchant_cxx_cv_warn_cflags, [
echo
CXX_WARN_CFLAGS=""
# Some warning options are not supported by all versions of
# gcc, so test all desired options against the current
# compiler.
#
# Note that there are some order dependencies
# here. Specifically, an option that disables a warning will
# have no net effect if a later option then enables that
# warnings, (perhaps implicitly). So we put some grouped
# options (-Wall and -Wextra) up front and the -Wno options
# last.
for W in $CXX_MAYBE_WARN; do
ENCHANT_CXX_TRY_FLAG([$W], [CXX_WARN_CFLAGS="$CXX_WARN_CFLAGS $W"])
done
enchant_cxx_cv_warn_cflags=$CXX_WARN_CFLAGS
enchant_cxx_cv_warn_maybe=$CXX_MAYBE_WARN
AC_MSG_CHECKING([which C++ warning flags were supported])])
CXX_WARN_CFLAGS="$enchant_cxx_cv_warn_cflags"
AC_SUBST(CXX_WARN_CFLAGS)
ENCHANT_CFLAGS="$ENCHANT_CFLAGS -DENCHANT_PREFIX_DIR='\"$prefix\"'"
AC_SUBST(ENCHANT_CFLAGS)
AC_SUBST(ENCHANT_LIBS)
AC_MSG_CHECKING([for native Win32])
case "$target" in
*-*-mingw*)
native_win32=yes
SOCKET_LIBS='-lws2_32 -ldnsapi'
ENCHANT_WIN32_RESOURCE=enchant-win32res.lo
;;
*)
native_win32=no
SOCKET_LIBS=''
ENCHANT_WIN32_RESOURCE=
;;
esac
AC_MSG_RESULT([$native_win32])
AM_CONDITIONAL(OS_WIN32, test "x$native_win32" = "xyes")
AC_SUBST([ENCHANT_WIN32_RESOURCE])
AC_SUBST(SOCKET_LIBS)
# Courtesy of Glib: Ensure MSVC-compatible struct packing convention
# is used when compiling for Win32 with gcc.
# What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
# gcc2 uses "-fnative-struct".
if test x"$native_win32" = xyes; then
if test x"$GCC" = xyes; then
msnative_struct=''
AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
if test -z "$ac_cv_prog_CC"; then
our_gcc="$CC"
else
our_gcc="$ac_cv_prog_CC"
fi
case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
2.)
if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
msnative_struct='-fnative-struct'
fi
;;
*)
if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
msnative_struct='-mms-bitfields'
fi
;;
esac
if test x"$msnative_struct" = x ; then
AC_MSG_RESULT([no way])
AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
else
CFLAGS="$CFLAGS $msnative_struct"
CXXFLAGS="$CXXFLAGS $msnative_struct"
AC_MSG_RESULT([${msnative_struct}])
fi
fi
fi
dnl ===========================================================================
m4_copy([AC_DEFUN],[glib_DEFUN])
glib_DEFUN([GLIB_LC_MESSAGES],
[AC_CHECK_HEADERS([locale.h])
if test $ac_cv_header_locale_h = yes; then
AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES,
[AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES],
am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)])
if test $am_cv_val_LC_MESSAGES = yes; then
AC_DEFINE(HAVE_LC_MESSAGES, 1,
[Define if your <locale.h> file defines LC_MESSAGES.])
fi
fi])
GLIB_LC_MESSAGES
dnl ===========================================================================
dnl binreloc
dnl AM_BINRELOC
AM_CONDITIONAL(WITH_BINRELOC, test "x$br_cv_binreloc" = "xyes")
build_ispell=yes
AC_ARG_ENABLE(ispell, AS_HELP_STRING([--disable-ispell],[enable the ispell backend @<:@default=auto@:>@]), build_ispell="$enableval", build_ispell=yes)
if test "x$have_cxx" = "xno"; then
build_ispell=no
fi
AM_CONDITIONAL(WITH_ISPELL, test "x$build_ispell" = "xyes")
ispell_dir=${datadir}/enchant/ispell
AC_ARG_WITH(ispell-dir, AS_HELP_STRING([--with-ispell-dir=PATH],[path to installed ispell dicts]))
if test "x$with_ispell_dir" != "x" ; then
ispell_dir=$with_ispell_dir
fi
ISPELL_CFLAGS="-DENCHANT_ISPELL_DICT_DIR='\"$ispell_dir\"'"
AC_SUBST(ISPELL_CFLAGS)
build_myspell=yes
AC_ARG_ENABLE(myspell, AS_HELP_STRING([--disable-myspell],[enable the myspell backend @<:@default=auto@:>@]), build_myspell="$enableval", build_myspell=yes)
if test "x$have_cxx" = "xno"; then
build_myspell=no
fi
AM_CONDITIONAL(WITH_MYSPELL, test "x$build_myspell" = "xyes")
myspell_dir=${datadir}/myspell/dicts
AC_ARG_WITH(myspell-dir, AS_HELP_STRING([--with-myspell-dir=PATH],[path to installed myspell dicts]))
if test "x$with_myspell_dir" != "x" ; then
myspell_dir=$with_myspell_dir
fi
MYSPELL_CFLAGS="$MYSPELL_CFLAGS -DENCHANT_MYSPELL_DICT_DIR='\"$myspell_dir\"'"
AC_ARG_WITH(system-myspell, AS_HELP_STRING([--with-system-myspell=yes/no],[use the system myspell/hunspell @<:@default=auto@:>@]))
if test "x$with_system_myspell" != "xno"; then
PKG_CHECK_MODULES(MYSPELL, [hunspell], have_system_myspell=true, have_system_myspell=false)
AC_SUBST(MYSPELL_CFLAGS)
AC_SUBST(MYSPELL_LIBS)
else
have_system_myspell=false;
fi
AM_CONDITIONAL(WITH_SYSTEM_MYSPELL, test "x$have_system_myspell" = "xtrue")
check_aspell=yes
build_aspell=no
AC_ARG_ENABLE(aspell, AS_HELP_STRING([--disable-aspell],[enable the aspell backend @<:@default=auto@:>@]), check_aspell="$enableval", check_aspell=yes)
AC_ARG_WITH(aspell-prefix, AS_HELP_STRING([--with-aspell-prefix=DIR],[specify under which prefix aspell is installed]), aspell_prefix="$withval", )
if test "x$check_aspell" != "xno"; then
saved_LDFLAGS=$LDFLAGS
ASPELL_CFLAGS=
if test "x$aspell_prefix" != "x"; then
LDFLAGS="-L$aspell_prefix/lib "$LDFLAGS
ASPELL_INC="-I$aspell_prefix/include"
ASPELL_LIBS="-L$aspell_prefix/lib -laspell"
else
aspell_prefix=${prefix}
if test "x$prefix" = "xNONE"; then
aspell_prefix="/usr/local"
fi
AC_CHECK_PROG(HAVE_ASPELL, aspell, yes, no)
if test "x$HAVE_ASPELL" = "xyes"; then
AC_MSG_CHECKING([For Aspell >= 0.50.0])
aspell_major=`aspell -v | awk -F. '{print $4;}' | awk -F")" '{print $1;}'`
if test "$aspell_major" -ge "50"; then
aspell_prefix=`aspell config prefix`
LDFLAGS="-L${aspell_prefix}/lib "$LDFLAGS
ASPELL_INC="-I${aspell_prefix}/include"
ASPELL_LIBS="-L${aspell_prefix}/lib -laspell"
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([unknown])
fi
fi
if test "x$HAVE_ASPELL" != "xyes"; then
AC_MSG_WARN([Didn't find aspell >= 0.50.0 and no explicit path aspell specified. Guessing at $aspell_prefix])
ASPELL_LIBS="-L$aspell_prefix/lib -laspell"
fi
fi
AC_MSG_CHECKING([For aspell headers in $aspell_prefix/include])
if test -f "$aspell_prefix/include/pspell/pspell.h"; then
AC_MSG_RESULT([yes (pspell)])
AC_CHECK_LIB(aspell,new_aspell_config,build_aspell=yes,
[AC_CHECK_LIB(pspell, new_pspell_config, build_aspell=yes, AC_MSG_WARN([Enchant building without the aspell library]))]
,)
AC_CHECK_LIB(aspell,get_aspell_dict_info_list,ASPELL_CFLAGS="-DASPELL_0_50_0=1",)
ASPELL_CFLAGS+=" -DHAVE_PSPELL_H"
elif test -f "$aspell_prefix/include/aspell.h"; then
AC_MSG_RESULT([yes (aspell)])
AC_CHECK_LIB(aspell,new_aspell_config,build_aspell=yes,
[AC_CHECK_LIB(pspell, new_pspell_config, build_aspell=yes, AC_MSG_WARN([Enchant building without the aspell library]))]
,)
AC_CHECK_LIB(aspell,get_aspell_dict_info_list,ASPELL_CFLAGS="-DASPELL_0_50_0=1",)
else
AC_MSG_RESULT([no])
if test "x$HAVE_ASPELL" = "xyes"; then
AC_MSG_WARN([Didn't find pspell (aspell) headers])
fi
fi
LDFLAGS=$saved_LDFLAGS
AC_SUBST(ASPELL_INC)
AC_SUBST(ASPELL_LIBS)
AC_SUBST(ASPELL_CFLAGS)
fi
AM_CONDITIONAL(WITH_ASPELL, test "$build_aspell" = yes)
check_voikko=yes
build_voikko=no
AC_ARG_ENABLE(voikko, AS_HELP_STRING([--disable-voikko],[enable the voikko backend @<:@default=auto@:>@]), check_voikko="$enableval", check_voikko=yes)
AC_ARG_WITH(voikko-prefix, AS_HELP_STRING([--with-voikko-prefix=DIR],[specify under which prefix voikko is installed]), voikko_prefix="$withval", )
if test "x$check_voikko" != "xno"; then
saved_LDFLAGS=$LDFLAGS
VOIKKO_INC=
VOIKKO_LIBS="-lvoikko"
if test "x$voikko_prefix" != "x"; then
LDFLAGS="-L$voikko_prefix/lib "$LDFLAGS
VOIKKO_INC="-I$voikko_prefix/include"
VOIKKO_LIBS="-L$voikko_prefix/lib "$VOIKKO_LIBS
fi
AC_CHECK_LIB(voikko,voikko_init,build_voikko=yes)
LDFLAGS=$saved_LDFLAGS
AC_SUBST(VOIKKO_INC)
AC_SUBST(VOIKKO_LIBS)
fi
AM_CONDITIONAL(WITH_VOIKKO, test "$build_voikko" = yes)
build_uspell=no
check_uspell=yes
AC_ARG_ENABLE(uspell, AS_HELP_STRING([--disable-uspell],[enable the uspell backend @<:@default=auto@:>@]), check_uspell="$enableval", check_uspell=yes)
if test "x$have_cxx" = "xno"; then
check_uspell=no
fi
if test "x$check_uspell" != "xno"; then
PKG_CHECK_MODULES(USPELL, [libuspell >= 1.1.0], build_uspell=yes, build_uspell=no)
fi
uspell_dir=${datadir}/uspell
AC_ARG_WITH(uspell-dir, AS_HELP_STRING([--with-uspell-dir=PATH],[path to installed uspell dicts]))
if test "x$with_uspell_dir" != "x" ; then
uspell_dir=$with_uspell_dir
fi
USPELL_CFLAGS="$USPELL_CFLAGS -DENCHANT_USPELL_DICT_DIR='\"$uspell_dir\"'"
AC_SUBST(USPELL_CFLAGS)
AC_SUBST(USPELL_LIBS)
AM_CONDITIONAL(WITH_USPELL, test "$build_uspell" = yes)
build_hspell=no
check_hspell=yes
AC_ARG_ENABLE(hspell, AS_HELP_STRING([--disable-hspell],[enable the hspell backend @<:@default=auto@:>@]), check_hspell="$enableval", check_hspell=yes)
AC_ARG_WITH(hspell-prefix, AS_HELP_STRING([--with-hspell-prefix=DIR],[specify under which prefix hspell is installed]), hspell_prefix="$withval", )
dnl change to pkg-config when hspell provides a hspell.pc file
if test "x$check_hspell" != "xno"; then
saved_LDFLAGS=$LDFLAGS
HSPELL_CFLAGS=
HSPELL_LIBS=" -lhspell -lz"
if test "x$hspell_prefix" != "x"; then
LDFLAGS="-L$hspell_prefix/lib "$LDFLAGS
HSPELL_CFLAGS="-I$hspell_prefix/include"
HSPELL_LIBS="-L$hspell_prefix/lib "$HSPELL_LIBS
fi
AC_CHECK_LIB(hspell, hspell_get_dictionary_path, build_hspell=yes, build_hspell=no, -lz)
LDFLAGS=$saved_LDFLAGS
AC_SUBST(HSPELL_CFLAGS)
AC_SUBST(HSPELL_LIBS)
fi
AM_CONDITIONAL(WITH_HSPELL, test "$build_hspell" = yes)
build_zemberek=no
AC_ARG_ENABLE(zemberek, AS_HELP_STRING([--disable-zemberek],[enable the experimental zemberek (turkish) backend @<:@default=auto@:>@]), build_zemberek="$enableval", build_zemberek=no)
if test "x$have_cxx" = "xno"; then
build_zemberek=no
fi
AC_MSG_CHECKING([For DBus-Glib >= 0.62])
if pkg-config --atleast-version=0.62 dbus-glib-1; then
ZEMBEREK_CFLAGS=`pkg-config --cflags dbus-glib-1`
ZEMBEREK_LIBS=`pkg-config --libs dbus-glib-1`
else
build_zemberek=no
fi
AC_SUBST(ZEMBEREK_CFLAGS)
AC_SUBST(ZEMBEREK_LIBS)
AM_CONDITIONAL(WITH_ZEMBEREK, test "x$build_zemberek" = "xyes")
zemberek_dir=${datadir}/enchant/zemberek
dnl =======================================================================================
AC_OUTPUT([
Makefile
enchant.pc
enchant-uninstalled.pc
enchant.spec
src/libenchant.rc
src/Makefile
src/aspell/Makefile
src/ispell/Makefile
src/uspell/Makefile
src/myspell/Makefile
src/hspell/Makefile
src/applespell/Makefile
src/voikko/Makefile
src/zemberek/Makefile
tests/Makefile
tests/ispell
doc/Makefile
data/Makefile
autopackage/default.apspec
])
dnl ===========================================================================================
relocatable_library="no"
if test "x$native_win32" = "xyes" || test "x$br_cv_binreloc" = "xyes"; then
relocatable_library="yes"
fi
echo "
$PACKAGE-$VERSION
prefix: ${prefix}
compiler: ${CC}
Build Aspell backend: ${build_aspell}
Build Ispell backend: ${build_ispell}
Build Uspell backend: ${build_uspell}
Build Hspell backend: ${build_hspell}
Build Myspell/Hunspell backend: ${build_myspell}
Build Voikko backend: ${build_voikko}
Build Zemberek backend: ${build_zemberek}
Build a relocatable library: ${relocatable_library}"
if test "x$build_zemberek" = "xyes"; then
echo "
The Zemberek Turkish spell-checking plugin is enabled. It is known
to cause crashes with WebKit. Use at your own discretion."
fi