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3ef6661175
libxml2/configure.ac
Nick Wellnhofer 3ef6661175 build: Rework mmap checks 
Switch to AC_CHECK_DECLS/check_symbol_exists. Don't check for
sys/mman.h separately. Don't check for munmap.
2024-07-22 17:03:27 +02:00

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dnl Process this file with autoconf to produce a configure script.
AC_PREREQ([2.63])
m4_define([version_macro], m4_normalize(m4_include([VERSION])))
AC_INIT([libxml2],[version_macro])
AC_CONFIG_SRCDIR([entities.c])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_MACRO_DIR([m4])
AC_CANONICAL_HOST
LIBXML_VERSION=version_macro
LIBXML_MAJOR_VERSION=`echo $LIBXML_VERSION | cut -d . -f 1`
LIBXML_MINOR_VERSION=`echo $LIBXML_VERSION | cut -d . -f 2`
LIBXML_MICRO_VERSION=`echo $LIBXML_VERSION | cut -d . -f 3`
LIBXML_MICRO_VERSION_SUFFIX=
# The oldest minor version we are compatible with.
LIBXML_MINOR_COMPAT=0
LIBXML_CURRENT=`expr $LIBXML_MAJOR_VERSION + $LIBXML_MINOR_VERSION`
LIBXML_AGE=`expr $LIBXML_MINOR_VERSION - $LIBXML_MINOR_COMPAT`
LIBXML_VERSION_INFO=$LIBXML_CURRENT:$LIBXML_MICRO_VERSION:$LIBXML_AGE
LIBXML_VERSION_NUMBER=`expr $LIBXML_MAJOR_VERSION \* 10000 + $LIBXML_MINOR_VERSION \* 100 + $LIBXML_MICRO_VERSION`
if test -d .git ; then
extra=`git describe 2>/dev/null`
echo extra=$extra
if test "$extra" != ""
then
LIBXML_VERSION_EXTRA="-GIT$extra"
fi
fi
AC_SUBST(LIBXML_MAJOR_VERSION)
AC_SUBST(LIBXML_MINOR_VERSION)
AC_SUBST(LIBXML_MICRO_VERSION)
AC_SUBST(LIBXML_VERSION)
AC_SUBST(LIBXML_VERSION_INFO)
AC_SUBST(LIBXML_VERSION_NUMBER)
AC_SUBST(LIBXML_VERSION_EXTRA)
VERSION=${LIBXML_VERSION}
AM_INIT_AUTOMAKE([1.16.3 foreign no-dist-gzip dist-xz])
AM_MAINTAINER_MODE([enable])
AM_SILENT_RULES([yes])
dnl Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MKDIR_P
AC_PATH_PROG(TAR, tar, /bin/tar)
AC_PATH_PROG(WGET, wget, /usr/bin/wget)
AC_PATH_PROG(XSLTPROC, xsltproc, /usr/bin/xsltproc)
PKG_PROG_PKG_CONFIG
LT_INIT([disable-static])
LT_LIB_M
dnl
dnl We process the AC_ARG_WITH first so that later we can modify
dnl some of them to try to prevent impossible combinations. This
dnl also allows up so alphabetize the choices
dnl
AC_ARG_WITH(c14n,
[ --with-c14n Canonical XML 1.0 support (on)])
AC_ARG_WITH(catalog,
[ --with-catalog XML Catalogs support (on)])
AC_ARG_WITH(debug,
[ --with-debug debugging module (on)])
AC_ARG_WITH(history,
[ --with-history history support for xmllint shell (off)])
AC_ARG_WITH(readline,
[ --with-readline[[=DIR]] use readline in DIR for shell (off)])
AC_ARG_WITH(html,
[ --with-html HTML parser (on)])
AC_ARG_WITH(http,
[ --with-http HTTP support (off)])
AC_ARG_WITH(iconv,
[ --with-iconv[[=DIR]] iconv support (on)])
AC_ARG_WITH(icu,
[ --with-icu ICU support (off)])
AC_ARG_WITH(iso8859x,
[ --with-iso8859x ISO-8859-X support if no iconv (on)])
AC_ARG_WITH(lzma,
[ --with-lzma[[=DIR]] use liblzma in DIR (off)])
AC_ARG_WITH(modules,
[ --with-modules dynamic modules support (on)])
AC_ARG_WITH(output,
[ --with-output serialization support (on)])
AC_ARG_WITH(pattern,
[ --with-pattern xmlPattern selection interface (on)])
AC_ARG_WITH(push,
[ --with-push push parser interfaces (on)])
AC_ARG_WITH(python,
[ --with-python Python bindings (on)])
AC_ARG_WITH(reader,
[ --with-reader xmlReader parsing interface (on)])
AC_ARG_WITH(regexps,
[ --with-regexps regular expressions support (on)])
AC_ARG_WITH(sax1,
[ --with-sax1 older SAX1 interface (on)])
AC_ARG_WITH(schemas,
[ --with-schemas XML Schemas 1.0 and RELAX NG support (on)])
AC_ARG_WITH(schematron,
[ --with-schematron Schematron support (on)])
AC_ARG_WITH(threads,
[ --with-threads multithreading support (on)])
AC_ARG_WITH(thread-alloc,
[ --with-thread-alloc per-thread malloc hooks (off)])
AC_ARG_WITH(valid,
[ --with-valid DTD validation support (on)])
AC_ARG_WITH(writer,
[ --with-writer xmlWriter serialization interface (on)])
AC_ARG_WITH(xinclude,
[ --with-xinclude XInclude 1.0 support (on)])
AC_ARG_WITH(xpath,
[ --with-xpath XPath 1.0 support (on)])
AC_ARG_WITH(xptr,
[ --with-xptr XPointer support (on)])
AC_ARG_WITH(zlib,
[ --with-zlib[[=DIR]] use libz in DIR (off)])
AC_ARG_WITH(minimum,
[ --with-minimum build a minimally sized library (off)])
AC_ARG_WITH(legacy,
[ --with-legacy maximum ABI compatibility (off)])
AC_ARG_WITH(tls,
[ --with-tls thread-local storage (off)])
dnl
dnl Legacy defaults
dnl
if test "$with_legacy" = "yes"; then
if test "$with_http" = ""; then
with_http=yes
fi
if test "$with_lzma" = ""; then
with_lzma=yes
fi
if test "$with_zlib" = ""; then
with_zlib=yes
fi
fi
dnl
dnl hard dependencies on options
dnl
if test "$with_c14n" = "yes"; then
if test "$with_output" = "no"; then
echo WARNING: --with-c14n overrides --without-output
fi
with_output=yes
if test "$with_xpath" = "no"; then
echo WARNING: --with-c14n overrides --without-xpath
fi
with_xpath=yes
fi
if test "$with_schemas" = "yes"; then
if test "$with_pattern" = "no"; then
echo WARNING: --with-schemas overrides --without-pattern
fi
with_pattern=yes
if test "$with_regexps" = "no"; then
echo WARNING: --with-schemas overrides --without-regexps
fi
with_regexps=yes
fi
if test "$with_schematron" = "yes"; then
if test "$with_pattern" = "no"; then
echo WARNING: --with-schematron overrides --without-pattern
fi
with_pattern=yes
if test "$with_xpath" = "no"; then
echo WARNING: --with-schematron overrides --without-xpath
fi
with_xpath=yes
fi
if test "$with_reader" = "yes"; then
if test "$with_push" = "no"; then
echo WARNING: --with-reader overrides --without-push
fi
with_push=yes
fi
if test "$with_writer" = "yes"; then
if test "$with_output" = "no"; then
echo WARNING: --with-writer overrides --without-output
fi
with_output=yes
if test "$with_push" = "no"; then
echo WARNING: --with-writer overrides --without-push
fi
with_push=yes
fi
if test "$with_xinclude" = "yes"; then
if test "$with_xpath" = "no"; then
echo WARNING: --with-xinclude overrides --without-xpath
fi
with_xpath=yes
fi
if test "$with_xptr" = "yes"; then
if test "$with_xpath" = "no"; then
echo WARNING: --with-xptr overrides --without-xpath
fi
with_xpath=yes
fi
if test "$with_history" = "yes"; then
if test "$with_readline" = "no"; then
echo WARNING: --with-history overrides --without-readline
with_readline=yes
fi
if test "$with_readline" = ""; then
with_readline=yes
fi
fi
if test "$with_minimum" = "yes"; then
dnl
dnl option to build a minimal libxml2 library
dnl
echo "Configuring for a minimal library"
test "$with_c14n" = "" && with_c14n=no
test "$with_catalog" = "" && with_catalog=no
test "$with_debug" = "" && with_debug=no
test "$with_history" = "" && with_history=no
test "$with_html" = "" && with_html=no
test "$with_http" = "" && with_http=no
test "$with_iconv" = "" && with_iconv=no
test "$with_iso8859x" = "" && with_iso8859x=no
test "$with_lzma" = "" && with_lzma=no
test "$with_output" = "" && with_output=no
test "$with_pattern" = "" && with_pattern=no
test "$with_push" = "" && with_push=no
test "$with_python" = "" && with_python=no
test "$with_reader" = "" && with_reader=no
test "$with_readline" = "" && with_readline=no
test "$with_regexps" = "" && with_regexps=no
test "$with_sax1" = "" && with_sax1=no
test "$with_schemas" = "" && with_schemas=no
test "$with_schematron" = "" && with_schematron=no
test "$with_threads" = "" && with_threads=no
test "$with_thread_alloc" = "" && with_thread_alloc=no
test "$with_valid" = "" && with_valid=no
test "$with_writer" = "" && with_writer=no
test "$with_xinclude" = "" && with_xinclude=no
test "$with_xpath" = "" && with_xpath=no
test "$with_xptr" = "" && with_xptr=no
test "$with_zlib" = "" && with_zlib=no
test "$with_modules" = "" && with_modules=no
else
dnl
dnl Disable dependent modules
dnl
if test "$with_output" = "no"; then
with_c14n=no
with_writer=no
fi
if test "$with_pattern" = "no"; then
with_schemas=no
with_schematron=no
fi
if test "$with_push" = "no"; then
with_reader=no
with_writer=no
fi
if test "$with_regexps" = "no"; then
with_schemas=no
fi
if test "$with_xpath" = "no"; then
with_c14n=no
with_schematron=no
with_xinclude=no
with_xptr=no
fi
fi
dnl
dnl Extra flags
dnl
XML_LIBDIR='-L${libdir}'
XML_INCLUDEDIR='-I${includedir}/libxml2'
XML_CFLAGS=""
XML_STATIC_CFLAGS=""
XML_PC_CFLAGS_PRIVATE=""
XML_PRIVATE_LIBS=
XML_PRIVATE_CFLAGS=
XML_PC_LIBS=
XML_PC_REQUIRES=
AX_GCC_FUNC_ATTRIBUTE([destructor])
dnl
dnl Checks for header files.
dnl
AC_CHECK_HEADERS([stdint.h])
AC_CHECK_HEADERS([dl.h dlfcn.h])
AC_CHECK_HEADERS([glob.h])
AM_CONDITIONAL(WITH_GLOB, test "$ac_cv_header_glob_h" = "yes")
dnl Checks for library functions.
AC_CHECK_DECLS([mmap], [], [], [#include <sys/mman.h>])
AC_CHECK_DECLS([getentropy], [], [], [#include <sys/random.h>])
dnl
dnl Checks for inet libraries
dnl
if test "$with_http" = "yes"; then
AC_CHECK_HEADERS([sys/socket.h netinet/in.h arpa/inet.h netdb.h])
AC_CHECK_HEADERS([sys/select.h poll.h])
case "$host" in
*-*-mingw*)
dnl AC_SEARCH_LIBS doesn't work because of non-standard calling
dnl conventions on 32-bit Windows.
NET_LIBS="$NET_LIBS -lws2_32"
;;
*)
_libs=$LIBS
AC_SEARCH_LIBS(gethostbyname, [nsl], [
if test "$ac_cv_search_gethostbyname" != "none required"; then
NET_LIBS="$NET_LIBS $ac_cv_search_gethostbyname"
fi], [:], [$NET_LIBS])
AC_SEARCH_LIBS(connect, [bsd socket inet], [
if test "$ac_cv_search_connect" != "none required"; then
NET_LIBS="$NET_LIBS $ac_cv_search_connect"
fi], [:], [$NET_LIBS])
LIBS=$_libs
;;
esac
XML_PRIVATE_LIBS="${XML_PRIVATE_LIBS} ${NET_LIBS}"
XML_PC_LIBS="${XML_PC_LIBS} ${NET_LIBS}"
fi
dnl Thread-local storage
if test "$with_tls" = "yes"; then
AC_COMPILE_IFELSE([
AC_LANG_SOURCE([_Thread_local int v;]) ], [
AC_DEFINE([XML_THREAD_LOCAL], [_Thread_local], [TLS specifier]) ], [
AC_COMPILE_IFELSE([
AC_LANG_SOURCE([__thread int v;]) ], [
AC_DEFINE([XML_THREAD_LOCAL], [__thread], [TLS specifier]) ], [
AC_COMPILE_IFELSE([
AC_LANG_SOURCE([__declspec(thread) int v;]) ], [
AC_DEFINE([XML_THREAD_LOCAL], [__declspec(thread)], [TLS specifier]) ], [
])])])
fi
dnl
dnl Linker version scripts for symbol versioning
dnl
VERSION_SCRIPT_FLAGS=
if test "$with_legacy" = "yes"; then
# lt_cv_prog_gnu_ld is from libtool 2.+
if test "$lt_cv_prog_gnu_ld" = yes; then
case $host in
*-*-cygwin* | *-*-mingw* | *-*-msys* )
;;
*)
dnl lld 16 defaults to --no-undefined-version but the version
dnl script can contain symbols disabled by configuration
dnl options.
AX_APPEND_LINK_FLAGS([-Wl,--undefined-version], [VERSION_SCRIPT_FLAGS])
AX_APPEND_FLAG([-Wl,--version-script=], [VERSION_SCRIPT_FLAGS])
;;
esac
else
case $host in
*-*-sunos*) VERSION_SCRIPT_FLAGS="-Wl,-M -Wl,";;
esac
fi
AC_SUBST(VERSION_SCRIPT_FLAGS)
fi
AM_CONDITIONAL([USE_VERSION_SCRIPT], [test -n "$VERSION_SCRIPT_FLAGS"])
dnl
dnl Workaround for native compilers
dnl HP : http://bugs.gnome.org/db/31/3163.html
dnl DEC : Enable NaN/Inf
dnl
if test "${GCC}" != "yes" ; then
case "${host}" in
hppa*-*-hpux* )
AM_CFLAGS="${AM_CFLAGS} -Wp,-H30000"
;;
*-dec-osf* )
AM_CFLAGS="${AM_CFLAGS} -ieee"
;;
alpha*-*-linux* )
AM_CFLAGS="${AM_CFLAGS} -ieee"
;;
esac
else
# warnings we'd like to see
AM_CFLAGS="${AM_CFLAGS} -pedantic -Wall -Wextra -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes"
# warnings we'd like to suppress
AM_CFLAGS="${AM_CFLAGS} -Wno-long-long -Wno-format-extra-args"
case "${host}" in
alpha*-*-linux* )
AM_CFLAGS="${AM_CFLAGS} -mieee"
;;
alpha*-*-osf* )
AM_CFLAGS="${AM_CFLAGS} -mieee"
;;
esac
fi
case ${host} in
*-*-solaris*)
XML_LIBDIR="${XML_LIBDIR} -R${libdir}"
;;
*-*-cygwin* | *-*-mingw* | *-*-msys* )
# If the host is Windows, and shared libraries are disabled, we
# need to add -DLIBXML_STATIC to AM_CFLAGS in order for linking to
# work properly (without it, xmlexports.h would force the use of
# DLL imports, which obviously aren't present in a static
# library).
XML_STATIC_CFLAGS="-DLIBXML_STATIC"
if test "x$enable_shared" = "xyes"; then
XML_PC_CFLAGS_PRIVATE="
Cflags.private:"
else
XML_CFLAGS="$XML_STATIC_CFLAGS"
AM_CFLAGS="$AM_CFLAGS $XML_STATIC_CFLAGS"
fi
;;
esac
dnl
dnl Simple API modules
dnl
if test "$with_http" != "yes" ; then
WITH_HTTP=0
else
echo Enabling HTTP support
WITH_HTTP=1
fi
AC_SUBST(WITH_HTTP)
AM_CONDITIONAL(WITH_HTTP_SOURCES, test "$WITH_HTTP" = "1")
if test "$with_legacy" != "yes" ; then
WITH_LEGACY=0
else
echo Enabling deprecated APIs
WITH_LEGACY=1
fi
AC_SUBST(WITH_LEGACY)
AM_CONDITIONAL(WITH_LEGACY_SOURCES, test "$WITH_LEGACY" = "1")
if test "$with_reader" = "no" ; then
echo Disabling the xmlReader parsing interface
WITH_READER=0
else
WITH_READER=1
fi
AC_SUBST(WITH_READER)
AM_CONDITIONAL(WITH_READER_SOURCES, test "$WITH_READER" = "1")
if test "$with_writer" = "no" ; then
echo Disabling the xmlWriter saving interface
WITH_WRITER=0
else
WITH_WRITER=1
fi
AC_SUBST(WITH_WRITER)
AM_CONDITIONAL(WITH_WRITER_SOURCES, test "$WITH_WRITER" = "1")
if test "$with_pattern" = "no" ; then
echo Disabling the xmlPattern parsing interface
WITH_PATTERN=0
else
WITH_PATTERN=1
fi
AC_SUBST(WITH_PATTERN)
AM_CONDITIONAL(WITH_PATTERN_SOURCES, test "$WITH_PATTERN" = "1")
if test "$with_sax1" = "no" ; then
echo Disabling the older SAX1 interface
WITH_SAX1=0
else
WITH_SAX1=1
fi
AC_SUBST(WITH_SAX1)
AM_CONDITIONAL(WITH_SAX1_SOURCES, test "$WITH_SAX1" = "1")
if test "$with_push" = "no" ; then
echo Disabling the PUSH parser interfaces
WITH_PUSH=0
else
WITH_PUSH=1
fi
AC_SUBST(WITH_PUSH)
if test "$with_html" = "no" ; then
echo Disabling HTML support
WITH_HTML=0
else
WITH_HTML=1
fi
AC_SUBST(WITH_HTML)
AM_CONDITIONAL(WITH_HTML_SOURCES, test "$WITH_HTML" = "1")
if test "$with_valid" = "no" ; then
echo Disabling DTD validation support
WITH_VALID=0
else
WITH_VALID=1
fi
AC_SUBST(WITH_VALID)
AM_CONDITIONAL(WITH_VALID_SOURCES, test "$WITH_VALID" = "1")
if test "$with_catalog" = "no" ; then
echo Disabling Catalog support
WITH_CATALOG=0
else
WITH_CATALOG=1
fi
AC_SUBST(WITH_CATALOG)
AM_CONDITIONAL(WITH_CATALOG_SOURCES, test "$WITH_CATALOG" = "1")
if test "$with_xptr" = "no" ; then
echo Disabling XPointer support
WITH_XPTR=0
else
WITH_XPTR=1
fi
AC_SUBST(WITH_XPTR)
AM_CONDITIONAL(WITH_XPTR_SOURCES, test "$WITH_XPTR" = "1")
if test "$with_c14n" = "no" ; then
echo Disabling C14N support
WITH_C14N=0
else
WITH_C14N=1
fi
AC_SUBST(WITH_C14N)
AM_CONDITIONAL(WITH_C14N_SOURCES, test "$WITH_C14N" = "1")
if test "$with_xinclude" = "no" ; then
echo Disabling XInclude support
WITH_XINCLUDE=0
else
WITH_XINCLUDE=1
fi
AC_SUBST(WITH_XINCLUDE)
AM_CONDITIONAL(WITH_XINCLUDE_SOURCES, test "$WITH_XINCLUDE" = "1")
if test "$with_schematron" = "no" ; then
echo "Disabling Schematron support"
WITH_SCHEMATRON=0
else
WITH_SCHEMATRON=1
fi
AC_SUBST(WITH_SCHEMATRON)
AM_CONDITIONAL(WITH_SCHEMATRON_SOURCES, test "$WITH_SCHEMATRON" = "1")
if test "$with_xpath" = "no" ; then
echo Disabling XPATH support
WITH_XPATH=0
else
WITH_XPATH=1
fi
AC_SUBST(WITH_XPATH)
AM_CONDITIONAL(WITH_XPATH_SOURCES, test "$WITH_XPATH" = "1")
if test "$with_output" = "no" ; then
echo Disabling serialization/saving support
WITH_OUTPUT=0
else
WITH_OUTPUT=1
fi
AC_SUBST(WITH_OUTPUT)
AM_CONDITIONAL(WITH_OUTPUT_SOURCES, test "$WITH_OUTPUT" = "1")
if test "$WITH_ICONV" != "1" && test "$with_iso8859x" = "no" ; then
echo Disabling ISO8859X support
WITH_ISO8859X=0
else
WITH_ISO8859X=1
fi
AC_SUBST(WITH_ISO8859X)
if test "$with_schemas" = "no" ; then
echo "Disabling Schemas/Relax-NG support"
WITH_SCHEMAS=0
else
WITH_SCHEMAS=1
fi
AC_SUBST(WITH_SCHEMAS)
AM_CONDITIONAL(WITH_SCHEMAS_SOURCES, test "$WITH_SCHEMAS" = "1")
if test "$with_regexps" = "no" ; then
echo Disabling Regexps support
WITH_REGEXPS=0
else
WITH_REGEXPS=1
fi
AC_SUBST(WITH_REGEXPS)
AM_CONDITIONAL(WITH_REGEXPS_SOURCES, test "$WITH_REGEXPS" = "1")
if test "$with_debug" = "no" ; then
echo Disabling DEBUG support
WITH_DEBUG=0
else
WITH_DEBUG=1
fi
AC_SUBST(WITH_DEBUG)
AM_CONDITIONAL(WITH_DEBUG_SOURCES, test "$WITH_DEBUG" = "1")
dnl
dnl Check for Python
dnl
AS_IF([test "x$with_python" != "xno"], [
AM_PATH_PYTHON
PKG_CHECK_MODULES([PYTHON], [python-${PYTHON_VERSION}])
])
AM_CONDITIONAL([WITH_PYTHON], [test "x$with_python" != "xno"])
dnl
dnl Extra Python flags for Windows
dnl
PYTHON_LDFLAGS=
if test "${PYTHON}" != ""; then
case "$host" in
*-*-mingw* )
PYTHON_LDFLAGS="-no-undefined -shrext .pyd"
;;
*-*-cygwin* |*-*-msys* )
PYTHON_LDFLAGS="-no-undefined"
;;
esac
fi
AC_SUBST(PYTHON_LDFLAGS)
dnl
dnl Check for DSO support
dnl
WITH_MODULES=0
if test "$with_modules" != "no" ; then
case "$host" in
*-*-cygwin* | *-*-msys* )
MODULE_EXTENSION=".dll"
;;
*-*-mingw*)
MODULE_EXTENSION=".dll"
WITH_MODULES=1
;;
*-*-hpux*)
MODULE_EXTENSION=".sl"
;;
*)
MODULE_EXTENSION=".so"
;;
esac
if test "$WITH_MODULES" = "0"; then
_libs=$LIBS
AC_SEARCH_LIBS([dlopen], [dl], [
WITH_MODULES=1
if test "$ac_cv_search_dlopen" != "none required"; then
MODULE_LIBS=$ac_cv_search_dlopen
fi
AC_DEFINE([HAVE_DLOPEN], [], [Have dlopen based dso])], [
AC_SEARCH_LIBS([shl_load], [dld], [
WITH_MODULES=1
if test "$ac_cv_search_shl_load" != "none required"; then
MODULE_LIBS=$ac_cv_search_shl_load
fi
AC_DEFINE([HAVE_SHLLOAD], [], [Have shl_load based dso])])])
LIBS=$_libs
fi
if test "$WITH_MODULES" = "0"; then
AC_MSG_ERROR([dlopen or equivalent not found])
fi
XML_PRIVATE_LIBS="${XML_PRIVATE_LIBS} ${MODULE_LIBS}"
XML_PC_LIBS="${XML_PC_LIBS} ${MODULE_LIBS}"
fi
AC_SUBST(WITH_MODULES)
AC_SUBST(MODULE_EXTENSION)
AM_CONDITIONAL(WITH_MODULES_SOURCES, test "$WITH_MODULES" = "1")
dnl
dnl Thread-related stuff
dnl
THREAD_LIBS=""
WITH_THREADS=0
WITH_THREAD_ALLOC=0
if test "$with_threads" = "no" ; then
echo Disabling multithreaded support
else
case $host_os in
*mingw*)
dnl Default to native threads on Windows
WITH_THREADS="1"
;;
*)
dnl Use pthread by default in other cases
_libs=$LIBS
AC_CHECK_HEADERS(pthread.h,
AC_SEARCH_LIBS([pthread_create], [pthread], [
WITH_THREADS="1"
if test "$ac_cv_search_pthread_create" != "none required"; then
THREAD_LIBS=$ac_cv_search_pthread_create
fi
AC_DEFINE([HAVE_PTHREAD_H], [],
[Define if <pthread.h> is there])]))
LIBS=$_libs
;;
esac
if test "$WITH_THREADS" = "0"; then
AC_MSG_ERROR([libpthread not found])
fi
XML_PRIVATE_LIBS="${XML_PRIVATE_LIBS} ${THREAD_LIBS}"
XML_PC_LIBS="${XML_PC_LIBS} ${THREAD_LIBS}"
fi
if test "$with_thread_alloc" = "yes" && test "$WITH_THREADS" = "1" ; then
WITH_THREAD_ALLOC=1
fi
AC_SUBST(THREAD_LIBS)
AC_SUBST(WITH_THREADS)
AC_SUBST(WITH_THREAD_ALLOC)
dnl
dnl Checks for readline and history libraries.
dnl
if test "$with_readline" != "no" && test "$with_readline" != ""; then
WITH_READLINE=0
WITH_HISTORY=0
if test "$with_readline" != "yes"; then
RDL_DIR=$with_readline
fi
if test "$RDL_DIR" = ""; then
PKG_CHECK_MODULES([RDL], [readline], [ WITH_READLINE=1 ], [:])
fi
if test "$WITH_READLINE" = "0"; then
_cppflags=$CPPFLAGS
_libs=$LIBS
if test "$RDL_DIR" != ""; then
CPPFLAGS="${CPPFLAGS} -I$RDL_DIR/include"
LIBS="${LIBS} -L$RDL_DIR/lib"
fi
AC_CHECK_HEADER(readline/readline.h,
AC_CHECK_LIB(readline, readline, [
WITH_READLINE=1
RDL_LIBS="-lreadline"
], [
AC_MSG_ERROR([libreadline not found])
]))
CPPFLAGS=$_cppflags
LIBS=$_libs
fi
AC_DEFINE([HAVE_LIBREADLINE], [],
[Define if readline library is available])
if test "$with_history" = "yes"; then
if test "$RDL_DIR" = ""; then
PKG_CHECK_MODULES([HISTORY], [history], [
WITH_HISTORY=1
RDL_CFLAGS="$HISTORY_CFLAGS $RDL_CFLAGS"
RDL_LIBS="$HISTORY_LIBS $RDL_LIBS"
], [:])
fi
if test "$WITH_HISTORY" = "0"; then
_cppflags=$CPPFLAGS
_libs=$LIBS
if test "$RDL_DIR" != ""; then
CPPFLAGS="${CPPFLAGS} -I$RDL_DIR/include"
LIBS="${LIBS} -L$RDL_DIR/lib"
fi
AC_CHECK_HEADER(readline/history.h,
AC_CHECK_LIB(history, append_history, [
WITH_HISTORY=1
RDL_LIBS="-lhistory $RDL_LIBS"
], [
AC_MSG_ERROR([libhistory not found])
]))
CPPFLAGS=$_cppflags
LIBS=$_libs
fi
AC_DEFINE([HAVE_LIBHISTORY], [],
[Define if history library is available])
fi
if test "$RDL_DIR" != ""; then
RDL_CFLAGS="-I$RDL_DIR/include"
RDL_LIBS="-L$RDL_DIR/lib $RDL_LIBS"
fi
fi
AC_SUBST(RDL_CFLAGS)
AC_SUBST(RDL_LIBS)
dnl
dnl Checks for zlib library.
dnl
WITH_ZLIB=0
if test "$with_zlib" != "no" && test "$with_zlib" != ""; then
echo "Enabling zlib compression support"
if test "$with_zlib" != "yes"; then
Z_DIR=$with_zlib
fi
# Don't run pkg-config if with_zlib contains a path.
if test "x$Z_DIR" = "x"; then
# Try pkg-config first so that static linking works.
PKG_CHECK_MODULES([Z],[zlib],
[WITH_ZLIB=1; XML_PC_REQUIRES="${XML_PC_REQUIRES} zlib"],
[:])
fi
if test "$WITH_ZLIB" = "0"; then
_cppflags=$CPPFLAGS
_libs=$LIBS
if test "x$Z_DIR" != "x"; then
CPPFLAGS="${CPPFLAGS} -I$Z_DIR/include"
LIBS="${LIBS} -L$Z_DIR/lib"
fi
AC_CHECK_HEADERS(zlib.h,
AC_CHECK_LIB(z, gzread,[
WITH_ZLIB=1
if test "x${Z_DIR}" != "x"; then
Z_CFLAGS="-I${Z_DIR}/include"
Z_LIBS="-L${Z_DIR}/lib -lz"
[case ${host} in
*-*-solaris*)
Z_LIBS="-L${Z_DIR}/lib -R${Z_DIR}/lib -lz"
;;
esac]
else
Z_LIBS="-lz"
fi])
XML_PC_LIBS="${XML_PC_LIBS} ${Z_LIBS}"
)
CPPFLAGS=$_cppflags
LIBS=$_libs
fi
if test "$WITH_ZLIB" = "0"; then
AC_MSG_ERROR([zlib not found])
fi
XML_PRIVATE_CFLAGS="${XML_PRIVATE_CFLAGS} ${Z_CFLAGS}"
XML_PRIVATE_LIBS="${XML_PRIVATE_LIBS} ${Z_LIBS}"
fi
AC_SUBST(WITH_ZLIB)
dnl
dnl Checks for lzma library.
dnl
WITH_LZMA=0
if test "$with_lzma" != "no" && test "$with_lzma" != ""; then
echo "Enabling lzma compression support"
if test "$with_lzma" != "yes"; then
LZMA_DIR=$with_lzma
fi
# Don't run pkg-config if with_lzma contains a path.
if test "x$LZMA_DIR" = "x"; then
# Try pkg-config first so that static linking works.
PKG_CHECK_MODULES([LZMA],[liblzma],
[WITH_LZMA=1; XML_PC_REQUIRES="${XML_PC_REQUIRES} liblzma"],
[:])
fi
# If pkg-config failed, fall back to AC_CHECK_LIB. This
# will not pick up the necessary LIBS flags for liblzma's
# private dependencies, though, so static linking may fail.
if test "$WITH_LZMA" = "0"; then
_cppflags=$CPPFLAGS
_libs=$LIBS
if test "x$LZMA_DIR" != "x"; then
CPPFLAGS="${CPPFLAGS} -I$LZMA_DIR/include"
LIBS="${LIBS} -L$LZMA_DIR/lib"
fi
AC_CHECK_HEADERS(lzma.h,
AC_CHECK_LIB(lzma, lzma_code,[
WITH_LZMA=1
if test "x${LZMA_DIR}" != "x"; then
LZMA_CFLAGS="-I${LZMA_DIR}/include"
LZMA_LIBS="-L${LZMA_DIR}/lib -llzma"
else
LZMA_LIBS="-llzma"
fi])
XML_PC_LIBS="${XML_PC_LIBS} ${LZMA_LIBS}"
)
CPPFLAGS=$_cppflags
LIBS=$_libs
fi
if test "$WITH_LZMA" = "0"; then
AC_MSG_ERROR([liblzma not found])
fi
XML_PRIVATE_CFLAGS="${XML_PRIVATE_CFLAGS} ${LZMA_CFLAGS}"
XML_PRIVATE_LIBS="${XML_PRIVATE_LIBS} ${LZMA_LIBS}"
fi
AC_SUBST(WITH_LZMA)
AM_CONDITIONAL(WITH_LZMA_SOURCES, test "$WITH_LZMA" = "1")
dnl
dnl Checks for iconv library.
dnl
WITH_ICONV=0
if test "$with_iconv" = "no" ; then
echo Disabling ICONV support
else
_cppflags=$CPPFLAGS
_libs=$LIBS
if test "$with_iconv" != "yes" && test "$with_iconv" != "" ; then
ICONV_DIR=$with_iconv
CPPFLAGS="$CPPFLAGS -I$ICONV_DIR/include"
LIBS="$LIBS -L$ICONV_DIR/lib"
fi
AC_MSG_CHECKING([for libiconv])
AC_LINK_IFELSE([
AC_LANG_PROGRAM([#include <iconv.h>], [iconv_open(0,0);])
], [
WITH_ICONV=1
AC_MSG_RESULT([none required])
], [
LIBS="$LIBS -liconv"
AC_LINK_IFELSE([
AC_LANG_PROGRAM([#include <iconv.h>], [iconv_open(0,0);])
], [
WITH_ICONV=1
ICONV_LIBS="-liconv"
AC_MSG_RESULT([yes])
], [
AC_MSG_RESULT([no])
])
])
if test "$WITH_ICONV" = "0"; then
AC_MSG_ERROR([libiconv not found])
fi
if test "$WITH_ICONV" = "1" && test "$ICONV_DIR" != ""; then
ICONV_CFLAGS="-I$ICONV_DIR/include"
ICONV_LIBS="-L$ICONV_DIR/lib $ICONV_LIBS"
fi
CPPFLAGS=$_cppflags
LIBS=$_libs
XML_PRIVATE_CFLAGS="${XML_PRIVATE_CFLAGS} ${ICONV_CFLAGS}"
XML_PRIVATE_LIBS="${XML_PRIVATE_LIBS} ${ICONV_LIBS}"
XML_PC_LIBS="${XML_PC_LIBS} ${ICONV_LIBS}"
fi
AC_SUBST(WITH_ICONV)
AC_SUBST(ICONV_CFLAGS)
dnl
dnl Checks for ICU library.
dnl
WITH_ICU=0
if test "$with_icu" != "no" && test "$with_icu" != "" ; then
echo Enabling ICU support
# Try pkg-config first so that static linking works.
# If this succeeeds, we ignore the WITH_ICU directory.
PKG_CHECK_MODULES([ICU], [icu-i18n], [
WITH_ICU=1; XML_PC_REQUIRES="${XML_PC_REQUIRES} icu-i18n"
m4_ifdef([PKG_CHECK_VAR],
[PKG_CHECK_VAR([ICU_DEFS], [icu-i18n], [DEFS])])
if test "x$ICU_DEFS" != "x"; then
ICU_CFLAGS="$ICU_CFLAGS $ICU_DEFS"
fi],[:])
if test "$WITH_ICU" = "0"; then
ICU_CONFIG=icu-config
if ${ICU_CONFIG} --cflags >/dev/null 2>&1
then
WITH_ICU=1
ICU_CFLAGS=`${ICU_CONFIG} --cflags`
ICU_LIBS=`${ICU_CONFIG} --ldflags`
XML_PC_LIBS="${XML_PC_LIBS} ${ICU_LIBS}"
else
_cppflags="${CPPFLAGS}"
_libs="${LIBS}"
if test "$with_icu" != "yes" ; then
ICU_DIR=$with_icu
CPPFLAGS="${CPPFLAGS} -I$ICU_DIR/include"
LIBS="${LIBS} -L$ICU_DIR/lib"
fi
AC_CHECK_HEADER(unicode/ucnv.h, [
AC_CHECK_LIB([icucore], [ucnv_open], [
WITH_ICU=1
ICU_LIBS=-licucore
if test "$ICU_DIR" != ""; then
ICU_CFLAGS="-I$ICU_DIR/include"
ICU_LIBS="-L$ICU_DIR/lib $ICU_LIBS"
fi])])
XML_PC_LIBS="${XML_PC_LIBS} ${ICU_LIBS}"
CPPFLAGS=$_cppflags
LIBS=$_libs
fi
fi
if test "$WITH_ICU" = "0"; then
AC_MSG_ERROR([ICU not found])
fi
XML_PRIVATE_CFLAGS="${XML_PRIVATE_CFLAGS} ${ICU_CFLAGS}"
XML_PRIVATE_LIBS="${XML_PRIVATE_LIBS} ${ICU_LIBS}"
fi
AC_SUBST(WITH_ICU)
dnl
dnl Crypto libraries
dnl
case "$host" in
*-*-mingw*)
CRYPTO_LIBS="-lbcrypt"
XML_PRIVATE_LIBS="${XML_PRIVATE_LIBS} ${CRYPTO_LIBS}"
XML_PC_LIBS="${XML_PC_LIBS} ${CRYPTO_LIBS}"
;;
esac
XML_LIBS="-lxml2"
XML_PC_LIBS="${XML_PC_LIBS} ${LIBM}"
XML_PRIVATE_LIBS="${XML_PRIVATE_LIBS} ${LIBM}"
dnl When static-only:
dnl * Duplicate xml-config static --libs into --dynamic.
dnl * Fold pkg-config private fields into main fields.
if test "x$enable_shared" = "xno"; then
XML_PRIVATE_LIBS_NO_SHARED="${XML_PRIVATE_LIBS}"
XML_PC_PRIVATE=
XML_PC_LIBS_PRIVATE=
else
XML_PRIVATE_LIBS_NO_SHARED=
XML_PC_PRIVATE=".private"
XML_PC_LIBS_PRIVATE="
Libs.private:"
fi
AC_SUBST(XML_PRIVATE_LIBS_NO_SHARED)
AC_SUBST(XML_PC_PRIVATE)
AC_SUBST(XML_PC_LIBS_PRIVATE)
AC_SUBST(XML_PC_CFLAGS_PRIVATE)
AM_SUBST_NOTMAKE(XML_PRIVATE_LIBS_NO_SHARED)
AM_SUBST_NOTMAKE(XML_PC_PRIVATE)
AM_SUBST_NOTMAKE(XML_PC_LIBS_PRIVATE)
AM_SUBST_NOTMAKE(XML_PC_CFLAGS_PRIVATE)
AC_SUBST(XML_PC_LIBS)
AC_SUBST(XML_PC_REQUIRES)
AM_SUBST_NOTMAKE(XML_PC_LIBS)
AM_SUBST_NOTMAKE(XML_PC_REQUIRES)
AC_SUBST(AM_CFLAGS)
AC_SUBST(AM_LDFLAGS)
AC_SUBST(XML_CFLAGS)
AC_SUBST(XML_STATIC_CFLAGS)
AC_SUBST(XML_LIBDIR)
AC_SUBST(XML_LIBS)
AC_SUBST(XML_PRIVATE_LIBS)
AC_SUBST(XML_PRIVATE_CFLAGS)
AC_SUBST(XML_INCLUDEDIR)
# keep on one line for cygwin c.f. #130896
AC_CONFIG_FILES([Makefile include/Makefile include/libxml/Makefile include/private/Makefile doc/Makefile doc/devhelp/Makefile example/Makefile fuzz/Makefile python/Makefile python/tests/Makefile xstc/Makefile include/libxml/xmlversion.h libxml-2.0.pc libxml2-config.cmake])
AC_CONFIG_FILES([python/setup.py], [chmod +x python/setup.py])
AC_CONFIG_FILES([xml2-config], [chmod +x xml2-config])
AC_OUTPUT
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