path: root/configure.ac

dnl Process this file with autoconf to produce a configuration script.
AC_PREREQ(2.63)

m4_define([MAJOR_VERSION], [1])
m4_define([MINOR_VERSION], [1])
m4_define([MICRO_VERSION], [38])

AC_INIT([libxslt], [MAJOR_VERSION.MINOR_VERSION.MICRO_VERSION])
AC_CONFIG_SRCDIR([libxslt/xslt.c])
AC_CONFIG_HEADERS(config.h)
AC_CONFIG_MACRO_DIR([m4])
AC_CANONICAL_HOST
AC_USE_SYSTEM_EXTENSIONS

dnl
dnl libxslt is the main part of the package
dnl libexslt is an extension
dnl
LIBXSLT_MAJOR_VERSION=MAJOR_VERSION
LIBXSLT_MINOR_VERSION=MINOR_VERSION
LIBXSLT_MICRO_VERSION=MICRO_VERSION
LIBEXSLT_MAJOR_VERSION=0
LIBEXSLT_MINOR_VERSION=8
LIBEXSLT_MICRO_VERSION=21
LIBXML_REQUIRED_VERSION=2.6.27


LIBXSLT_VERSION=$LIBXSLT_MAJOR_VERSION.$LIBXSLT_MINOR_VERSION.$LIBXSLT_MICRO_VERSION
LIBXSLT_VERSION_INFO=`expr $LIBXSLT_MAJOR_VERSION + $LIBXSLT_MINOR_VERSION`:$LIBXSLT_MICRO_VERSION:$LIBXSLT_MINOR_VERSION

LIBXSLT_VERSION_NUMBER=`expr $LIBXSLT_MAJOR_VERSION \* 10000 + $LIBXSLT_MINOR_VERSION \* 100 + $LIBXSLT_MICRO_VERSION`
LIBXSLT_MAJOR_MINOR_VERSION=$LIBXSLT_MAJOR_VERSION.$LIBXSLT_MINOR_VERSION

if test -d .git ; then
  extra=`git describe | sed 's+LIBXSLT[[0-9.]]*-++'`
  echo extra=$extra
  if test "$extra" != ""
  then
      LIBXSLT_VERSION_EXTRA="-GIT$extra"
      LIBEXSLT_VERSION_EXTRA="-GIT$extra"
  fi
fi

AC_SUBST(LIBXSLT_MAJOR_VERSION)
AC_SUBST(LIBXSLT_MINOR_VERSION)
AC_SUBST(LIBXSLT_MICRO_VERSION)
AC_SUBST(LIBXSLT_VERSION)
AC_SUBST(LIBXSLT_VERSION_INFO)
AC_SUBST(LIBXSLT_VERSION_NUMBER)
AC_SUBST(LIBXSLT_VERSION_EXTRA)
AC_SUBST(LIBXSLT_MAJOR_MINOR_VERSION)

dnl
dnl libexslt is an extension library
dnl

LIBEXSLT_VERSION=$LIBEXSLT_MAJOR_VERSION.$LIBEXSLT_MINOR_VERSION.$LIBEXSLT_MICRO_VERSION
LIBEXSLT_VERSION_INFO=`expr $LIBEXSLT_MAJOR_VERSION + $LIBEXSLT_MINOR_VERSION`:$LIBEXSLT_MICRO_VERSION:$LIBEXSLT_MINOR_VERSION

LIBEXSLT_VERSION_NUMBER=`expr $LIBEXSLT_MAJOR_VERSION \* 10000 + $LIBEXSLT_MINOR_VERSION \* 100 + $LIBEXSLT_MICRO_VERSION`

AC_SUBST(LIBEXSLT_MAJOR_VERSION)
AC_SUBST(LIBEXSLT_MINOR_VERSION)
AC_SUBST(LIBEXSLT_MICRO_VERSION)
AC_SUBST(LIBEXSLT_VERSION)
AC_SUBST(LIBEXSLT_VERSION_INFO)
AC_SUBST(LIBEXSLT_VERSION_NUMBER)
AC_SUBST(LIBEXSLT_VERSION_EXTRA)

AM_INIT_AUTOMAKE([1.16.3 foreign no-dist-gzip dist-xz])
AM_MAINTAINER_MODE([enable])
AM_SILENT_RULES([yes])

dnl
dnl Check the environment
dnl

AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_CPP
AC_PATH_PROG(XMLLINT, xmllint, /usr/bin/xmllint)
AC_PATH_PROG(XSLTPROC, xsltproc, /usr/bin/xsltproc)
PKG_PROG_PKG_CONFIG

LT_INIT([disable-static win32-dll])
LT_LIB_M


AC_CHECK_HEADERS(sys/types.h sys/time.h unistd.h)

dnl
dnl if the system support linker version scripts for symbol versioning
dnl then add it
dnl
AC_MSG_CHECKING([how to pass version script to the linker ($LD)])
VERSION_SCRIPT_FLAGS=none
if $LD --help 2>&1 | grep "version-script" >/dev/null 2>/dev/null; then
    dnl lld 16 defaults to --no-undefined-version but the version script
    dnl can contain symbols disabled by configuration options.
    VERSION_SCRIPT_FLAGS=''
    AX_APPEND_LINK_FLAGS([-Wl,--undefined-version], [VERSION_SCRIPT_FLAGS])
    AX_APPEND_FLAG([-Wl,--version-script=], [VERSION_SCRIPT_FLAGS])
elif $LD --help 2>&1 | grep "M mapfile" >/dev/null 2>/dev/null; then
    VERSION_SCRIPT_FLAGS="-Wl,-M -Wl,"
fi
AC_MSG_RESULT([$VERSION_SCRIPT_FLAGS])
AC_SUBST(VERSION_SCRIPT_FLAGS)
AM_CONDITIONAL([USE_VERSION_SCRIPT], [test "$VERSION_SCRIPT_FLAGS" != none])

dnl Look for pthread.h, needed for testThreads
case $host in
  *-mingw*) ;;
  *)
WITH_THREADS=0
THREAD_LIBS=""
AC_CHECK_HEADER(pthread.h,
    AC_CHECK_LIB(pthread, pthread_join,[
       AC_DEFINE([HAVE_LIBPTHREAD], [], [Define if pthread library is there (-lpthread)])
       AC_DEFINE([HAVE_PTHREAD_H], [], [Define if <pthread.h> is there])
       WITH_THREADS="1"
       THREAD_LIBS="-lpthread"]))
  ;;
esac

AC_SUBST(WITH_THREADS)
AC_SUBST(THREAD_LIBS)

dnl
dnl Detect supported locale
dnl

AC_CHECK_HEADERS([locale.h xlocale.h])
AC_CHECK_FUNCS([strxfrm_l])

dnl
dnl Math detection
dnl

AC_CHECK_HEADERS(sys/timeb.h sys/stat.h sys/select.h)
AC_CHECK_FUNCS(stat _stat)

AC_CHECK_FUNCS(gettimeofday)
AC_CHECK_FUNCS(localtime_r gmtime_r ftime)

dnl Checking the standard string functions availability
AC_CHECK_FUNCS(snprintf vsnprintf,,
               NEED_TRIO=1)

dnl Checking for POSIX timers
AC_CHECK_FUNCS(clock_gettime, [], [
  AC_CHECK_LIB(rt, clock_gettime, [
    AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
    EXTRA_LIBS="$EXTRA_LIBS -lrt"
  ])
])

dnl
dnl Check for trio string functions
dnl

if test "${NEED_TRIO}" = "1" ; then
    echo Reusing trio library for string functions
    WITH_TRIO=1
else    
    WITH_TRIO=0
fi
AC_SUBST(WITH_TRIO)

dnl
dnl Some packages need to be checked against version numbers so we
dnl define a function here for later use
dnl
AC_DEFUN([VERSION_TO_NUMBER],
[`$1 | sed -e 's/libxml //' | awk 'BEGIN { FS = "."; } { printf "%d", ([$]1 * 1000 + [$]2) * 1000 + [$]3;}'`])

dnl
dnl Perl is just needed for generating some data for XSLtmark
dnl

AC_CHECK_PROG(PERL, perl, perl, false)
AM_CONDITIONAL(WITH_PERL, test "$PERL" != "false")

dnl
dnl check for python
dnl

AC_ARG_WITH(python,
[  --with-python           build Python bindings (on)])

AS_IF([test "x$with_python" != "xno"], [
    AM_PATH_PYTHON
    PKG_CHECK_MODULES([PYTHON], [python-${PYTHON_VERSION}])
    case "$host" in
        *-*-cygwin* | *-*-mingw* | *-*-msys* )
            PYTHON_LDFLAGS="-no-undefined -shrext .pyd"
            ;;
    esac
])
AC_SUBST(PYTHON_LDFLAGS)
AM_CONDITIONAL([WITH_PYTHON], [test "x$with_python" != "xno"])

AC_ARG_WITH(crypto, [  --with-crypto           Add crypto support to exslt (on)])
WITH_CRYPTO=0
CRYPTO_TESTDIR=
if test "$with_crypto" = "no" ; then
    echo Disabling crypto support
    LIBGCRYPT_CFLAGS=""
    LIBGCRYPT_LIBS=""
else
case $host in
  *-mingw*)
    dnl Use only native crypto-API for mingw* hosts
    dnl TODO: to implement --with-crypto=foo to allow switch between
    dnl crypto libraries
    WITH_CRYPTO=1
    CRYPTO_TESTDIR=crypto
    ;;
  *)
    AC_PATH_TOOL(LIBGCRYPT_CONFIG, libgcrypt-config, no)
    if test "$LIBGCRYPT_CONFIG" != "no" ; then
      LIBGCRYPT_VERSION=`$LIBGCRYPT_CONFIG --version`
      if test VERSION_TO_NUMBER(echo $LIBGCRYPT_VERSION) -lt VERSION_TO_NUMBER(echo "1.1.42")
      then
        LIBGCRYPT_CFLAGS=""
        LIBGCRYPT_LIBS=""
        echo 'gcrypt library version < 1.1.42 - Crypto extensions will not be available.'
      else
        LIBGCRYPT_CFLAGS=`$LIBGCRYPT_CONFIG $libgcrypt_config_args --cflags`
        LIBGCRYPT_LIBS=`$LIBGCRYPT_CONFIG $libgcrypt_config_args --libs`
        AC_DEFINE(HAVE_GCRYPT, 1, [Define if gcrypt library is available.])
        echo 'Crypto extensions will be available.'
        WITH_CRYPTO=1
        CRYPTO_TESTDIR=crypto
      fi
    else
      LIBGCRYPT_CFLAGS=""
      LIBGCRYPT_LIBS=""
      echo 'Crypto extensions will not be available. Install libgcrypt and reconfigure to make available.'
    fi
esac
fi
AC_SUBST(WITH_CRYPTO)
AC_SUBST(CRYPTO_TESTDIR)
AC_SUBST(LIBGCRYPT_CFLAGS)
AC_SUBST(LIBGCRYPT_LIBS)

AC_ARG_WITH(debug, [  --with-debug            Add the debugging code (on)])
if test "$with_debug" = "no" ; then
    echo Disabling debug support
    WITH_XSLT_DEBUG=0
else    
    WITH_XSLT_DEBUG=1
fi
AC_SUBST(WITH_XSLT_DEBUG)

AC_ARG_WITH(mem_debug, [  --with-mem-debug        Add the memory debugging module (off)])
if test "$with_mem_debug" = "yes" ; then
    echo Enabling memory debug support
    WITH_MEM_DEBUG=1
else    
    WITH_MEM_DEBUG=0
fi
AC_SUBST(WITH_MEM_DEBUG)

dnl 
dnl Is debugger support requested
dnl
AC_ARG_WITH(debugger, [  --with-debugger        Add the debugging support (on)])
if test "$with_debugger" = "no" ; then
    echo Disabling debugger
    WITH_DEBUGGER=0
else
    echo Enabling debugger
    WITH_DEBUGGER=1
    AC_DEFINE([WITH_DEBUGGER],[], [Define if debugging support is enabled])
fi
AC_SUBST(WITH_DEBUGGER)

dnl
dnl Is profiler support requested
dnl
AC_ARG_WITH(profiler, [  --with-profiler        Add the profiling support (on)])
if test "$with_profiler" = "no" ; then
    echo Disabling profiler
    WITH_PROFILER=0
else
    echo Enabling profiler
    WITH_PROFILER=1
    AC_DEFINE([WITH_PROFILER],[], [Define if profiling support is enabled])
fi
AC_SUBST(WITH_PROFILER)

dnl
dnl The following new parameters were added to offer
dnl the ability to specify the location of the libxml
dnl library during linking and compilation.
dnl
dnl original work - Mathieu Lacage 30/03/2000
dnl some tweaking - David Härdeman 30/10/2001
dnl

LIBXML_CONFIG_PREFIX=""
LIBXML_SRC=""

AC_ARG_WITH(libxml-prefix,
        [  --with-libxml-prefix=[PFX]		Specify location of libxml config],
	LIBXML_CONFIG_PREFIX=$withval
)
        
AC_ARG_WITH(libxml-include-prefix,
        [  --with-libxml-include-prefix=[PFX]	Specify location of libxml headers],
        LIBXML_CFLAGS="-I$withval"
)

AC_ARG_WITH(libxml-libs-prefix,
        [  --with-libxml-libs-prefix=[PFX]	Specify location of libxml libs],
        LIBXML_LIBS="-L$withval"
)

AC_ARG_WITH(libxml-src,
	[  --with-libxml-src=[DIR]              For libxml thats not installed yet (sets all three above)],
	LIBXML_SRC="$withval"
)
AC_SUBST(LIBXML_SRC)

dnl
dnl where is xml2-config
dnl

AC_SUBST(LIBXML_REQUIRED_VERSION)
if test "x$LIBXML_CONFIG_PREFIX" != "x"
then
	AC_PATH_TOOL([XML_CONFIG], [xml2-config], [false], [${LIBXML_CONFIG_PREFIX}/bin])
else
	AC_PATH_TOOL([XML_CONFIG], [xml2-config], [false])
fi

dnl
dnl imported from libxml2, c.f. #77827 
dnl
if test "${GCC}" != "yes" ; then
    case "${host}" in
          *-*-hpux* )
	       AM_CFLAGS="${AM_CFLAGS} -Wp,-H30000"
	       ;;
          *-dec-osf* )
               AM_CFLAGS="${AM_CFLAGS} -ieee"
               ;;
    esac
else
    AM_CFLAGS="${AM_CFLAGS} -Wall -Wextra -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wnested-externs -Winline -Wredundant-decls"
    case "${host}" in
          alpha*-*-linux* )
	       AM_CFLAGS="${AM_CFLAGS} -mieee"
	       ;;
	  alpha*-*-osf* )
	       AM_CFLAGS="${AM_CFLAGS} -mieee"
	       ;;
    esac
fi

dnl
dnl Check which type of library to build. Default to building shared and static.
dnl

build_shared_libs="yes"
build_static_libs="yes"
xml_config_dynamic=

if test "$enable_shared" = "no"; then
    build_shared_libs="no"
fi

if test "$enable_static" = "no"; then
    build_static_libs="no"
fi

if test "$build_shared_libs" = "no" && test "$build_static_libs" = "no"; then
    build_static_libs="yes"
fi

dnl
dnl Override other variables if LIBXML_SRC is set
dnl

if test "x$LIBXML_SRC" != "x"; then
    CWD=`pwd`
    if cd $LIBXML_SRC; then
        LIBXML_SRC=`pwd`
        XML_CONFIG="${LIBXML_SRC}/xml2-config"
        LIBXML_CFLAGS="-I${LIBXML_SRC}/include"
        if test "$build_static_libs" = "no"; then
            if $XML_CONFIG --help | grep -q '\--dynamic'; then
                xml_config_dynamic=--dynamic
            fi
        fi
        LIBXML_LIBS="-L${LIBXML_SRC} `$XML_CONFIG --libs $xml_config_dynamic`"
        WITH_MODULES="`$XML_CONFIG --modules`"
        cd $CWD
    else
        AC_MSG_ERROR([libxml source dir not found (${LIBXML_SRC}), typo?])
    fi
fi

dnl
dnl Try pkg-config first if nothing is set
dnl

if test "x$LIBXML_CONFIG_PREFIX" = "x" && test "x$LIBXML_LIBS" = "x"; then
    if test "$build_shared_libs" = "yes"; then
        PKG_CHECK_MODULES([LIBXML], [libxml-2.0 >= $LIBXML_REQUIRED_VERSION], [
            WITH_MODULES="`$PKG_CONFIG --variable=modules libxml-2.0`"
        ], [ ])
    else
        PKG_CHECK_MODULES_STATIC([LIBXML], [libxml-2.0 >= $LIBXML_REQUIRED_VERSION],
        [ ], [ ])
    fi
fi

dnl
dnl make sure xml2-config is executable,
dnl test version and init our variables
dnl

if test "x$LIBXML_LIBS" = "x" && ${XML_CONFIG} --libs > /dev/null 2>&1
then
    AC_MSG_CHECKING(for libxml libraries >= $LIBXML_REQUIRED_VERSION)
    XMLVERS=`$XML_CONFIG --version`
    if test VERSION_TO_NUMBER(echo $XMLVERS) -ge VERSION_TO_NUMBER(echo $LIBXML_REQUIRED_VERSION); then
        AC_MSG_RESULT($XMLVERS found)
    else
        AC_MSG_ERROR(Version $XMLVERS found. You need at least libxml2 $LIBXML_REQUIRED_VERSION for this version of libxslt)
    fi

    if test "$build_static_libs" = "no"; then
        if $XML_CONFIG --help | grep -q '\--dynamic'; then
            xml_config_dynamic=--dynamic
        fi
    fi
    LIBXML_LIBS="`$XML_CONFIG --libs $xml_config_dynamic`"
    LIBXML_CFLAGS="`$XML_CONFIG --cflags`"
    WITH_MODULES="`$XML_CONFIG --modules`"
fi

if test "x$LIBXML_LIBS" = "x"
then
	AC_MSG_ERROR([Could not find libxml2 anywhere.])
fi

AM_CFLAGS="$AM_CFLAGS $LIBXML_CFLAGS"


AC_ARG_WITH(plugins,
[  --with-plugins          Add plugin extension support (on)])
if test "$with_plugins" = ""
then
    with_plugins=yes
fi

AC_MSG_CHECKING([whether shared libraries will be built (required for plugins)])
if test "$build_shared_libs" = "no" && test "$with_plugins" = "yes"; then
	 AC_MSG_RESULT(no)
	 AC_MSG_WARN([Disabling plugin support.])
	 AC_MSG_WARN([Plugins require that shared libraries be built.])
	 with_plugins=no
else
	 AC_MSG_RESULT(yes)
fi

if test "$with_plugins" = "yes" ; then
  AC_MSG_CHECKING([libxml2 module support])
  if test "${WITH_MODULES}" = "1"; then
    AC_MSG_RESULT(yes)
  else
    AC_MSG_RESULT(no)
    WITH_MODULES="0"
  fi
else
  WITH_MODULES="0"
fi

AC_SUBST(WITH_MODULES)
AM_CONDITIONAL(WITH_MODULES, test "$WITH_MODULES" = "1")

dnl
dnl setup default module path
dnl
expanded_libdir=$(
    test "x$prefix" = xNONE && prefix="$ac_default_prefix"
    test "x$exec_prefix" = xNONE && exec_prefix="$prefix"
    while test "$libdir_old" != "$libdir"; do
      libdir_old="$libdir"
      eval libdir="$libdir"
    done
    echo "$libdir"
)
LIBXSLT_DEFAULT_PLUGINS_PATH="$expanded_libdir/libxslt-plugins"
AC_SUBST(LIBXSLT_DEFAULT_PLUGINS_PATH)

AC_SUBST(XML_CONFIG)
AC_SUBST(LIBXML_LIBS)
AC_SUBST(LIBXML_CFLAGS)

XSLT_LIBDIR='-L${libdir}'
XSLT_INCLUDEDIR='-I${includedir}'
XSLT_LIBS="-lxslt $LIBXML_LIBS"
XSLT_PRIVATE_LIBS="$LIBM"
AC_SUBST(XSLT_LIBDIR)
AC_SUBST(XSLT_INCLUDEDIR)
AC_SUBST(XSLT_LIBS)
AC_SUBST(XSLT_PRIVATE_LIBS)

LIBXSLT_CFLAGS=""
case ${host} in
    *-*-mingw* | *-*-cygwin* | *-*-msvc* )
        # If the host is Windows, and shared libraries are disabled, we
        # need to add -DLIBXML_STATIC to AM_CFLAGS in order for linking to
        # work properly (without it, xmlexports.h would force the use of
        # DLL imports, which obviously aren't present in a static
        # library).
        if test "x$enable_shared" = "xno"; then
           LIBXSLT_CFLAGS="$LIBXSLT_CFLAGS -DLIBXSLT_STATIC -DLIBEXSLT_STATIC"
           AM_CFLAGS="$AM_CFLAGS -DLIBXSLT_STATIC -DLIBEXSLT_STATIC"
        fi
        ;;
esac
AC_SUBST(LIBXSLT_CFLAGS)

AC_SUBST(AM_CFLAGS)

EXSLT_LIBDIR='-L${libdir}'
EXSLT_INCLUDEDIR='-I${includedir}'
EXSLT_PRIVATE_LIBS="$XSLT_PRIVATE_LIBS $LIBGCRYPT_LIBS"
AC_SUBST(EXSLT_LIBDIR)
AC_SUBST(EXSLT_INCLUDEDIR)
AC_SUBST(EXSLT_PRIVATE_LIBS)

AC_SUBST(EXTRA_LIBS)

dnl for the spec file
RELDATE=`date +'%a %b %e %Y'`
AC_SUBST(RELDATE)


AC_CONFIG_FILES([
Makefile
libxslt.pc
libexslt.pc
libxslt-config.cmake
libxslt/Makefile
libxslt/xsltconfig.h
libexslt/Makefile
libexslt/exsltconfig.h
xsltproc/Makefile
python/Makefile
python/setup.py
python/tests/Makefile
tests/Makefile
tests/xmlspec/Makefile
tests/multiple/Makefile
tests/xinclude/Makefile
tests/XSLTMark/Makefile
tests/docbook/Makefile
tests/fuzz/Makefile
doc/Makefile
doc/devhelp/Makefile
doc/EXSLT/devhelp/Makefile
libxslt.spec
])
AC_CONFIG_FILES([xslt-config], [chmod +x xslt-config])

AC_OUTPUT