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- # -*- Autoconf -*-
- # Process this file with autoconf to produce a configure script.
- m4_define([MAJOR_VERSION], 3)
- m4_define([MINOR_VERSION], 0)
- m4_define([MICRO_VERSION], 0)
- AC_PREREQ(2.59)
- AC_INIT([klish],
- [MAJOR_VERSION.MINOR_VERSION.MICRO_VERSION],
- [serj.kalichev at gmail dot com])
- AC_CONFIG_AUX_DIR(aux_scripts)
- AC_CONFIG_MACRO_DIR([m4])
- # Values for SONAME. See -version-info for details.
- AC_SUBST(SONAME_CURRENT, 3)
- AC_SUBST(SONAME_REVISION, 0)
- AC_SUBST(SONAME_AGE, 0)
- # Check for system extensions (_POSIX_THREAD_SEMANTICS for Solaris)
- AC_USE_SYSTEM_EXTENSIONS
- # Checks for programs.
- AC_PROG_CC
- AC_LIBTOOL_WIN32_DLL
- AC_PROG_LIBTOOL
- AC_CONFIG_HEADERS([config.h])
- AM_INIT_AUTOMAKE(subdir-objects)
- AM_PROG_CC_C_O
- # Dir for libc replacements
- AC_CONFIG_LIBOBJ_DIR([libc])
- # needed to handle 64-bit architecture
- AC_CHECK_SIZEOF(int)
- AC_CHECK_SIZEOF(long)
- AC_CHECK_SIZEOF(size_t)
- #########################################
- # See if linker supports version scripts
- #########################################
- # Check if LD supports linker scripts,
- # and define automake conditional HAVE_LD_VERSION_SCRIPT if so.
- AC_ARG_ENABLE([ld-version-script],
- AS_HELP_STRING([--enable-ld-version-script],
- [enable linker version script (default is enabled when possible)]),
- [have_ld_version_script=$enableval], [])
- if test -z "$have_ld_version_script"; then
- AC_MSG_CHECKING([if LD -Wl,--version-script works])
- save_LDFLAGS="$LDFLAGS"
- LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map"
- cat > conftest.map <<EOF
- VERS_1 {
- global: sym;
- };
- VERS_2 {
- global: sym;
- } VERS_1;
- EOF
- AC_LINK_IFELSE([AC_LANG_SOURCE([int main() { return 0; }])],
- [have_ld_version_script=yes], [have_ld_version_script=no])
- rm -f conftest.map
- LDFLAGS="$save_LDFLAGS"
- AC_MSG_RESULT($have_ld_version_script)
- fi
- AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
- ################################
- # Deal with debugging options
- ################################
- AC_ARG_ENABLE(debug,
- [AS_HELP_STRING([--enable-debug],
- [Turn on debugging including asserts [default=no]])],
- [],
- [enable_debug=no])
- AM_CONDITIONAL(DEBUG,test x$enable_debug = xyes)
- ################################
- # Compile in testc tests
- ################################
- AC_ARG_ENABLE(testc,
- [AS_HELP_STRING([--enable-testc],
- [Enable testc tests compiling [default=no]])],
- [],
- [enable_testc=no])
- AM_CONDITIONAL(TESTC,test x$enable_testc = xyes)
- ################################
- # Search for network functions (like connect())
- ################################
- AC_SEARCH_LIBS([socket], [socket])
- ################################
- # Check for regex.h
- ################################
- AC_CHECK_HEADERS(regex.h, [],
- AC_MSG_ERROR([regex.h not found: regular expressions are not supported]))
- ################################
- # Internal getopt()
- ################################
- AC_ARG_WITH(internal-getopt,
- [AS_HELP_STRING([--with-internal-getopt],
- [Use internal implementation of getopt [default=no]])],
- [],
- [with_internal_getopt=no])
- if test x$with_internal_getopt != xno; then
- AC_DEFINE([WITH_INTERNAL_GETOPT], [1], [Use internal getopt() implementation])
- AC_LIBOBJ([getopt])
- AC_MSG_WARN([Use internal implementation of getopt() and getopt_long()])
- else
- AC_CHECK_HEADERS(getopt.h, [found_getopt_h=yes],
- AC_MSG_WARN([getopt.h not found: only short parameters can be used on command line]))
- fi
- AC_MSG_CHECKING([for getopt_long()])
- if test x$with_internal_getopt = xyes -o x$found_getopt_h = xyes; then
- AC_DEFINE([HAVE_GETOPT_LONG], [1], [getopt_long() function])
- AC_MSG_RESULT([yes])
- else
- AC_MSG_RESULT([no])
- fi
- ################################
- # Check for locale.h
- ################################
- AC_CHECK_HEADERS(locale.h, [],
- AC_MSG_WARN([locale.h not found: the locales is not supported]))
- ################################
- # Check for CODESET within nl_langinfo
- ################################
- AC_DEFUN([AM_LANGINFO_CODESET],
- [
- AC_CACHE_CHECK([for nl_langinfo and CODESET], [am_cv_langinfo_codeset],
- [AC_TRY_LINK([#include <langinfo.h>],
- [char* cs = nl_langinfo(CODESET); return !cs;],
- [am_cv_langinfo_codeset=yes],
- [am_cv_langinfo_codeset=no])
- ])
- if test $am_cv_langinfo_codeset = yes; then
- AC_DEFINE([HAVE_LANGINFO_CODESET], [1],
- [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
- fi
- ])
- AM_LANGINFO_CODESET
- ################################
- # Check for pwd.h and grp.h
- ################################
- AC_CHECK_HEADERS(pwd.h, [],
- AC_MSG_WARN([pwd.h not found: the pwd operations is not supported]))
- AC_CHECK_HEADERS(grp.h, [],
- AC_MSG_WARN([grp.h not found: the grp operations is not supported]))
- ################################
- # Check for chroot
- ################################
- AC_CHECK_FUNCS(chroot, [],
- AC_MSG_WARN([chroot() not found: the choot is not supported]))
- ################################
- # Check for dlopen
- ################################
- CLISH_PLUGIN_BUILTIN_LIST=
- CLISH_PLUGIN_BUILTIN_DEFS=
- CLISH_PLUGIN_BUILTIN_LIBS=
- AC_DEFUN([AC_PLUGIN_BUILTIN],
- [
- CLISH_PLUGIN_BUILTIN_LIBS="$CLISH_PLUGIN_BUILTIN_LIBS clish_plugin_$1.la"
- CLISH_PLUGIN_BUILTIN_DEFS="$CLISH_PLUGIN_BUILTIN_DEFS CLISH_PLUGIN_INIT($1);"
- CLISH_PLUGIN_BUILTIN_LIST="$CLISH_PLUGIN_BUILTIN_LIST { \"$1\", clish_plugin_$1_init },"
- ])
- AC_CHECK_HEADERS(dlfcn.h, [
- AC_SEARCH_LIBS([dlopen], [dl dld], [], [
- AC_MSG_ERROR([unable to find the dlopen() function])
- ])
- ],[
- AC_MSG_WARN([dlfcn.h not found: the dl operations is not supported])
- AC_PLUGIN_BUILTIN([clish])
- if test x$use_lua != xno; then
- AC_PLUGIN_BUILTIN([lua])
- fi
- ])
- AC_SUBST([CLISH_PLUGIN_BUILTIN_LIST])
- AC_SUBST([CLISH_PLUGIN_BUILTIN_DEFS])
- AC_SUBST([CLISH_PLUGIN_BUILTIN_LIBS])
- #AC_CONFIG_FILES([clish/plugin_builtin.c])
- ################################
- # Variables to install plugins
- ################################
- DBS_SUBDIR=dbs
- AC_SUBST(DBS_SUBDIR)
- PLUGINS_SUBDIR=plugins
- AC_SUBST(PLUGINS_SUBDIR)
- ################################
- # Check for mandatory faux library
- ################################
- AC_ARG_WITH(faux,
- [AS_HELP_STRING([--with-faux=DIR],
- [Search DIR directory for faux library files [default=yes]])],
- [use_faux=$withval],
- [use_faux=yes])
- AS_IF([test x$use_faux != xyes],
- [
- CPPFLAGS="-I${use_faux} ${CPPFLAGS}"
- LDFLAGS="-L${use_faux}/.libs ${LDFLAGS}"
- ]
- )
- AC_CHECK_HEADERS([faux/faux.h],
- [],
- [AC_MSG_ERROR([cannot find <faux/faux.h> header file])]
- )
- AC_SEARCH_LIBS([faux_zmalloc], [faux],
- [],
- [AC_MSG_ERROR([cannot find working faux library])]
- )
- ################################
- # Check for the libxml2 library
- ################################
- AC_ARG_WITH(libxml2,
- [AS_HELP_STRING([--with-libxml2=DIR],
- [Use libxml2 as the XML parser implementation [default=no]])],
- [use_libxml2=$withval],
- [use_libxml2=no])
- AM_CONDITIONAL(WITH_LIBXML2,test x$use_libxml2 != xno)
- case x$use_libxml2 in
- xno)
- /bin/true
- ;;
- xyes)
- # I would love to avoid using pkg-config (which may not be available on
- # some compilation environment) but doing so really add a lot of
- # complexity to the system, as the headers don't lie in a standard
- # directory (they lie in a subdirectory of a standard include directory;
- # not the same thing for configure scripts).
- LIBXML2_CFLAGS="`pkg-config libxml-2.0 --cflags`"
- LIBXML2_LDFLAGS="`pkg-config libxml-2.0 --libs-only-L`"
- LIBXML2_LIBS="`pkg-config libxml-2.0 --libs-only-l`"
- AC_CHECK_LIB([xml2],
- [xmlNewDoc],
- [],
- [AC_MSG_ERROR([cannot find libxml2 headers])],
- [])
- # the header file is installed in a subdirectory of one of the standard
- # include directory. This might prove to be a problem if the cross-
- # compile environment is not complete enough (i.e. if it misses
- # pkg-config, or if pkg-config returns wrong values). In most cases, the
- # environment is likely to be OK so we will never hit any issue.
- saved_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS $LIBXML2_CFLAGS"
- AC_CHECK_HEADER([libxml/tree.h],
- [],
- [AC_MSG_ERROR([cannot find libxml2 headers])],
- [/* */])
- CFLAGS="$saved_CFLAGS"
- AC_DEFINE([HAVE_LIB_LIBXML2],
- [],
- [libxml2-based XML backend])
- ;;
- *)
- # this is probably broken. We consider that the user supplied path is
- # a non-standard path. But we're not going to check anything.
- AC_MSG_WARN([--with-libxml2=DIR is probably broken, just trying])
- LIBXML2_LDFLAGS="-L${use_libxml2}/lib"
- LIBXML2_CFLAGS="-I${use_libxml2}/include/libxml2"
- LIBXML2_LIBS="-lxml2"
- AC_MSG_CHECKING([for libxml2 support])
- AC_MSG_RESULT([yes])
- AC_MSG_NOTICE([headers for libxml2 hopefully in ${use_libxml2}/include/libxml2])
- AC_MSG_NOTICE([library libxml2 hopefully in ${use_libxml2}/lib])
- AC_DEFINE([HAVE_LIB_LIBXML2],
- [],
- [libxml2-based XML backend])
- ;;
- esac
- AC_SUBST(LIBXML2_LIBS)
- AC_SUBST(LIBXML2_LDFLAGS)
- AC_SUBST(LIBXML2_CFLAGS)
- ################################
- # Check for the roxml library
- ################################
- AC_ARG_WITH(roxml,
- [AS_HELP_STRING([--with-roxml=DIR],
- [Use roxml as the XML parser implementation [default=no]])],
- [use_roxml=$withval],
- [use_roxml=no])
- AM_CONDITIONAL(WITH_ROXML,test x$use_roxml != xno)
- case x$use_roxml in
- xno)
- /bin/true
- ;;
- xyes)
- # we choose to NOT rely on pkg-config on this one. We may do it as
- # roxml provides a .pc file but some environment (both cross-compile
- # or native environment) may lack this support. The good thing is that
- # it doesn't add much complexity to the configure.ac file (and we
- # may move these tests to another m4 file later).
- # The header is installed in the standard path
- AC_CHECK_HEADER([roxml.h],
- [],
- [AC_MSG_ERROR([cannot find <roxml.h> header file])],
- [/* */])
- # The library is installed in the standard path
- AC_CHECK_LIB([roxml],
- [roxml_load_doc],
- [],
- [AC_MSG_ERROR([cannot find roxml library])],
- [])
- ROXML_CFLAGS=""
- ROXML_LDFLAGS=""
- ROXML_LIBS="-lroxml"
- AC_DEFINE([HAVE_LIB_ROXML],
- [],
- [roxml-based XML backend])
- ;;
- *)
- # first, we check if we're not looking for an alternate include
- # directory -for example, if the user feeds the script with the
- # option --with-roxml=/usr/local
- # NOTE: we search for include/roxml.h and inc/roxml.h to defeat
- # the caching algorithm of the configure script. If someone knows
- # a better way, please do not hesitate
- saved_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS -I${use_roxml}"
- AC_CHECK_HEADER([include/roxml.h],
- [roxml_h_found=yes],
- [roxml_h_found=no],
- [/* */])
- if test "x$roxml_h_found" = "xno"; then
- # the directory might be a source directory, so check
- # if the include file is to be found here
- AC_CHECK_HEADER([inc/roxml.h],
- [roxml_h_found=yes],
- [roxml_h_found=no],
- [/* */])
- if test "x$roxml_h_found" = "xno"; then
- AC_MSG_ERROR([cannot find <roxml.h> header file])
- fi
- ROXML_CFLAGS="-I${use_roxml}/inc"
- AC_MSG_NOTICE([header file <roxml.h> found in ${use_roxml}/inc])
- else
- ROXML_CFLAGS="-I${use_roxml}/include"
- AC_MSG_NOTICE([header file <roxml.h> found in ${use_roxml}/include])
- fi
- CFLAGS="$saved_CFLAGS"
- # we're doing both previous checks, but we are trying to find a library
- # now, so the check themselves are a bit different
- # NOTE: we search for roxml_load_doc and roxml_close to defeat
- # the caching algorithm of the configure script. If someone knows
- # a better way, please do not hesitate.
- saved_LDFLAGS="$LDFLAGS"
- LDFLAGS="$LDFLAGS -L${use_roxml}/lib"
- AC_CHECK_LIB([roxml],
- [roxml_load_doc],
- [roxml_lib_found=yes],
- [roxml_lib_found=no],
- [])
- LDFLAGS="$saved_LDFLAGS"
- if test "x$roxml_lib_found" = "xno"; then
- LDFLAGS="$LDFLAGS -L${use_roxml}"
- AC_CHECK_LIB([roxml],
- [roxml_close],
- [],
- [AC_MSG_ERROR([cannot find roxml library])],
- [])
- LDFLAGS=$saved_LDFLAGS
- ROXML_LDFLAGS="-L${use_roxml}"
- ROXML_LIBS="-lroxml"
- AC_MSG_NOTICE([library roxml found in ${use_roxml}])
- else
- ROXML_LDFLAGS="-L${use_roxml}/lib"
- ROXML_LIBS="-lroxml"
- AC_MSG_NOTICE([library roxml found in ${use_roxml}/lib])
- fi
- AC_DEFINE([HAVE_LIB_ROXML],
- [],
- [roxml-based XML backend])
- ;;
- esac
- AC_SUBST(ROXML_LIBS)
- AC_SUBST(ROXML_LDFLAGS)
- AC_SUBST(ROXML_CFLAGS)
- ################################
- # Check for the expat library
- ################################
- AC_ARG_WITH(expat,
- [AS_HELP_STRING([--with-expat=DIR],
- [Use expat as the XML parser implementation [default=no]])],
- [use_expat=$withval],
- [use_expat=no])
- AM_CONDITIONAL(WITH_EXPAT,test x$use_expat != xno)
- case x$use_expat in
- xno)
- /bin/true
- ;;
- xyes)
- # we choose to NOT rely on pkg-config on this one. Instead, we
- # check for the library and the header file - that should be
- # enough.
- AC_CHECK_HEADER([expat.h],
- [expat_h_found=yes],
- [expat_h_found=no],
- [/* */])
- if test "x$expat_h_found" != "xyes"; then
- AC_CHECK_HEADER([bsdxml.h],
- [expat_h_found=yes],
- [expat_h_found=no],
- [/* */])
- if test "x$expat_h_found" != "xyes"; then
- AC_MSG_ERROR([cannot find <expat.h> header file])
- fi
- fi
- EXPAT_CFLAGS=""
- AC_CHECK_LIB([expat],
- [XML_ParserCreate],
- [expat_lib_found=yes],
- [expat_lib_found=no],
- [])
- if test "x$expat_lib_found" != "xyes"; then
- AC_CHECK_LIB([bsdxml],
- [XML_ParserCreate],
- [],
- [AC_MSG_ERROR([cannot find expat library])],
- [])
- EXPAT_LIBS="-lbsdxml"
- AC_DEFINE([HAVE_LIB_BSDXML],
- [],
- [libbsdxml-based XML backend])
- else
- EXPAT_LIBS="-lexpat"
- fi
- EXPAT_LDFLAGS=""
- AC_DEFINE([HAVE_LIB_EXPAT],
- [],
- [expat-based XML backend])
- ;;
- *)
- # this is probably broken. We consider that the user supplied path is
- # a non-standard path. But we're not going to check anything.
- AC_MSG_WARN([--with-expat=DIR is probably broken, just trying])
- EXPAT_LDFLAGS="-L${use_expat}/lib"
- EXPAT_CFLAGS="-I${use_expat}/include"
- EXPAT_LIBS="-lexpat"
- AC_MSG_CHECKING([for expat support])
- AC_MSG_RESULT([yes])
- AC_MSG_NOTICE([headers for expat hopefully in ${use_expat}/include])
- AC_MSG_NOTICE([library expat hopefully in ${use_expat}/lib])
- AC_DEFINE([HAVE_LIB_EXPAT],
- [],
- [expat-based XML backend])
- ;;
- esac
- AC_SUBST(EXPAT_LIBS)
- AC_SUBST(EXPAT_LDFLAGS)
- AC_SUBST(EXPAT_CFLAGS)
- ################################
- # Check for Lua support
- ################################
- AC_ARG_WITH(lua,
- [AS_HELP_STRING([--with-lua=DIR],
- [Build Lua ACTION plugin [default=no]])],
- [use_lua=$withval],
- [use_lua=no])
- AM_CONDITIONAL(WITH_LUA,test x$use_lua != xno)
- if test x$use_lua != xno; then
- if test x$use_lua != xyes; then
- CPPFLAGS="${CPPFLAGS} -I$use_lua/include"
- LDFLAGS="${LDFLAGS} -L$use_lua/lib"
- fi
- LUA_VERSION="5.1"
- AX_LUA_HEADERS()
- AX_LUA_LIBS()
- fi
- AC_CONFIG_FILES([Makefile])
- AC_OUTPUT
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