enchant-2/configure.ac

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2022-05-13 20:18:13 +08:00
AC_INIT([enchant],[2.2.8])
AC_CONFIG_SRCDIR(src/enchant.h)
AC_CONFIG_AUX_DIR([build-aux])
AM_INIT_AUTOMAKE([subdir-objects])
AC_CANONICAL_HOST
AC_CONFIG_MACRO_DIR([m4])
dnl Release number rules:
dnl This is derived from "Versioning" chapter of info libtool documentation.
dnl Format is MAJOR:MINOR:MICRO
dnl 4a) Increment major when removing or changing interfaces.
dnl 4a) 5) Increment minor when adding interfaces.
dnl 6) Set minor to zero when removing or changing interfaces.
dnl 3) Increment micro when interfaces not changed at all,
dnl only bug fixes or internal changes made.
dnl 4b) Set micro to zero when adding, removing or changing interfaces.
dnl First extract pieces from the version number string
ENCHANT_MAJOR_VERSION=`echo $VERSION | awk -F. '{print $1}'`
ENCHANT_MINOR_VERSION=`echo $VERSION | awk -F. '{print $2}'`
ENCHANT_MICRO_VERSION=`echo $VERSION | awk -F. '{print $3}'`
ENCHANT_VERSION=$ENCHANT_MAJOR_VERSION.$ENCHANT_MINOR_VERSION.$ENCHANT_MICRO_VERSION$ENCHANT_MICRO_VERSION_SUFFIX
ENCHANT_VERSION_NUMBER=`expr $ENCHANT_MAJOR_VERSION \* 1000000 + $ENCHANT_MINOR_VERSION \* 1000 + $ENCHANT_MICRO_VERSION`
ENCHANT_SONUM=$ENCHANT_MAJOR_VERSION
AGE=$ENCHANT_MINOR_VERSION
REVISION=$ENCHANT_MICRO_VERSION
CURRENT=`expr $ENCHANT_SONUM + $AGE`
dnl Version info for libraries = CURRENT:REVISION:AGE
VERSION_INFO=$CURRENT:$REVISION:$AGE
AC_SUBST(VERSION_INFO)
AC_SUBST(ENCHANT_MAJOR_VERSION)
AC_SUBST(ENCHANT_MINOR_VERSION)
AC_SUBST(ENCHANT_MICRO_VERSION)
dnl Checks for programs.
AC_PROG_CC
gl_EARLY
AC_PROG_CXX
AX_CXX_COMPILE_STDCXX(11)
AC_PROG_OBJCXX
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MKDIR_P
AC_HEADER_STDC
LT_INIT([win32-dll])
LT_LANG([Windows Resource])
gl_INIT
AC_SUBST([objdir])
LT_SYS_MODULE_EXT
AC_SUBST([shlibext], [$libltdl_cv_shlibext])
AC_CONFIG_LIBOBJ_DIR([lib])
PKG_CHECK_MODULES(GLIB, [glib-2.0 >= 2.6 gmodule-2.0])
dnl Extra warnings with GCC and compatible compilers
AC_ARG_ENABLE([gcc-warnings],
[AS_HELP_STRING([--disable-gcc-warnings],
[turn off lots of GCC warnings])],
[case $enableval in
yes|no) ;;
*) AC_MSG_ERROR([bad value $enableval for gcc-warnings option]) ;;
esac
gl_gcc_warnings=$enableval],
[gl_gcc_warnings=yes]
)
if test "$gl_gcc_warnings" = yes; then
dnl Set up the list of undesired warnings.
nw=
nw="$nw -Wsystem-headers" # Dont let system headers trigger warnings
nw="$nw -Wundef" # All compiler preprocessors support #if UNDEF
nw="$nw -Wtraditional" # All compilers nowadays support ANSI C
nw="$nw -Wdeclaration-after-statement" # We require C99.
nw="$nw -Wstrict-overflow" # Use a lower level (see below).
nw="$nw -Wconversion" # These warnings usually dont point to mistakes.
nw="$nw -Wsign-conversion" # Likewise.
nw="$nw -Wimplicit-fallthrough=5" # We want to allow "fallthrough" comments.
gl_MANYWARN_ALL_GCC([warnings])
dnl Enable all GCC warnings not in this list.
gl_MANYWARN_COMPLEMENT([warnings], [$warnings], [$nw])
for w in $warnings; do
gl_WARN_ADD([$w])
done
AC_LANG_PUSH([C++])
gl_MANYWARN_ALL_GCC([cxx_warnings])
dnl Enable all G++ warnings not in this list.
gl_MANYWARN_COMPLEMENT([cxx_warnings], [$cxx_warnings], [$nw])
for w in $cxx_warnings; do
gl_WARN_ADD([$w])
done
AC_LANG_POP
dnl Add an extra warning
gl_WARN_ADD([-Wstrict-overflow=1])
dnl Add some more safety measures
gl_WARN_ADD([-D_FORTIFY_SOURCE=2])
dnl Remove a warning being promoted to error: we trigger this and can't turn it off with pragmas.
gl_WARN_ADD([-Wno-error=format-security])
# When compiling with GCC, prefer -isystem to -I when including system
# include files, to avoid generating useless diagnostics for the files.
ISYSTEM='-isystem '
else
ISYSTEM='-I'
fi
AC_SUBST([ISYSTEM])
# FIXME: Use just GLIB_CFLAGS, GLIB_LIBS
ENCHANT_CFLAGS=$GLIB_CFLAGS
ENCHANT_LIBS=$GLIB_LIBS
AC_SUBST(ENCHANT_CFLAGS)
AC_SUBST(ENCHANT_LIBS)
AC_MSG_CHECKING([for native Win32])
native_win32=no
case "$host" in
*-*-mingw*)
native_win32=yes
;;
esac
AC_MSG_RESULT([$native_win32])
AM_CONDITIONAL(OS_WIN32, test "x$native_win32" = "xyes")
AM_CONDITIONAL([SHLIBS_IN_BINDIR], [case "$host_os" in mingw* | cygwin*) true;; *) false;; esac])
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_LINK_IFELSE([AC_LANG_PROGRAM([[#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
AC_LANG_PUSH([C++])
PKG_CHECK_EXISTS([UnitTest++],
[PKG_CHECK_MODULES(UNITTESTPP, [UnitTest++])])
AC_SUBST(UNITTESTPP_CFLAGS)
AC_SUBST(UNITTESTPP_LIBS)
AC_LANG_POP([C++])
dnl Provider detection
AC_DEFUN([ENCHANT_CHECK_PROVIDER_SETUP],
[m4_define([provider_check], [m4_default([$2],[check])])
AC_ARG_WITH([$1],
AS_HELP_STRING([--with-[]$1],
[enable the $1 provider @<:@default=provider_check@:>@]),
[with_[]$1=$withval],
[with_[]$1=provider_check])
$1[]_dir=${datadir}/$1
AC_ARG_WITH([$1[]-dir],
AS_HELP_STRING([--with-[]$1-dir=PATH],
[path to installed $1 dicts]))
AS_IF([test "x$with_[]$1_dir" != "x"],
[$1[]_dir=$with_[]$1_dir])])
AC_DEFUN([ENCHANT_CHECK_PKG_CONFIG_PROVIDER],
[ENCHANT_CHECK_PROVIDER_SETUP([$1], [$4])
AS_IF([test "x$with_[]$1" != xno],
[PKG_CHECK_MODULES([$2], [m4_default([$3], [$1])],
[$2[]_CFLAGS="$[]$2[]_CFLAGS -DENCHANT_[]$2[]_DICT_DIR='\"$[]$1_dir\"'"
with_$1=yes
build_providers="$build_providers $1"],
[if test "x$with_$1" != xcheck; then
AC_MSG_FAILURE([--with-[]$1 was given, but test(s) for $1 failed])
fi
with_$1=no])])
AM_CONDITIONAL(WITH_[]$2, test "x$with_[]$1" = xyes)])
AC_DEFUN([ENCHANT_CHECK_LIB_PROVIDER],
[ENCHANT_CHECK_PROVIDER_SETUP([$1], [$4])
AS_IF([test "x$with_[]$1" != xno],
[_enchant_header=m4_default([$6], [$1[].h])
AC_CHECK_HEADERS([$_enchant_header], [_header_found=yes], [_header_found=no], [])
if test "$3" != NOLIB; then
AC_CHECK_LIB([$1], [$3],,, [$5])
else
ac_cv_lib_[]$1[]_[]$3=yes
fi
if test "x$_header_found" != xyes -o "x$ac_cv_lib_[]$1[]_[]$3" != xyes; then
if test "x$with_[]$1" != xcheck; then
AC_MSG_FAILURE([--with-[]$1 was given, but tests for $1 failed])
fi
with_[]$1=no
else
with_[]$1=yes
build_providers="$build_providers $1"
LIBS="$LIBS $5"
fi])
AM_CONDITIONAL(WITH_[]$2, test "x$with_[]$1" = xyes)])
dnl Check for providers
build_providers=
dnl Standard providers
ENCHANT_CHECK_PKG_CONFIG_PROVIDER([hunspell], [HUNSPELL])
ENCHANT_CHECK_PKG_CONFIG_PROVIDER([nuspell], [NUSPELL])
ENCHANT_CHECK_LIB_PROVIDER([aspell], [ASPELL], [get_aspell_dict_info_list])
ENCHANT_CHECK_LIB_PROVIDER([hspell], [HSPELL], [hspell_get_dictionary_path],, [-lz])
ENCHANT_CHECK_PKG_CONFIG_PROVIDER([voikko], [VOIKKO], [libvoikko])
dnl FIXME: The test below assumes GCC(-compatible) ObjC++ compiler, but
dnl OBJCXX is set even if no compiler is found.
if test "$ac_cv_objcxx_compiler_gnu" = "yes"; then
AC_LANG_PUSH([Objective C++])
ENCHANT_CHECK_LIB_PROVIDER([applespell], [APPLESPELL], [NOLIB],, [-framework Cocoa], [Cocoa/Cocoa.h])
AC_LANG_POP([Objective C++])
fi
dnl Must call AM_CONDITIONAL outside conditional
AM_CONDITIONAL(WITH_APPLESPELL, test "x$with_applespell" = xyes)
dnl Experimental/deprecated providers
ENCHANT_CHECK_PKG_CONFIG_PROVIDER([zemberek], [ZEMBEREK], [dbus-glib-1 >= 0.62], [no])
dnl =======================================================================================
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_FILES([
Makefile
enchant-$ENCHANT_MAJOR_VERSION.pc:enchant.pc.in
lib/Makefile
src/libenchant.rc
src/Makefile
src/enchant.1
src/enchant-lsmod.1
providers/Makefile
tests/Makefile
tests/enchant_providers/Makefile
], [],
[ENCHANT_MAJOR_VERSION="$ENCHANT_MAJOR_VERSION"])
AC_OUTPUT
dnl ===========================================================================================
echo "Providers to build:${build_providers}"
if test "x$build_providers" = "x"; then
AC_MSG_WARN([No spell-checking provider selected!])
fi
if test "x$with_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
if test $RELOCATABLE != yes; then
AC_MSG_WARN([Building without --enable-relocatable: the tests will not work!])
fi