diff options
Diffstat (limited to 'configure.ac')
-rw-r--r-- | configure.ac | 1384 |
1 files changed, 1384 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac new file mode 100644 index 0000000..da04890 --- /dev/null +++ b/configure.ac @@ -0,0 +1,1384 @@ +dnl -*- Mode: autoconf -*- +dnl +dnl configure.ac - autoconf file for Raptor +dnl (Process this file with autoconf to produce a configure script.) +dnl +dnl Copyright (C) 2000-2023 David Beckett https://www.dajobe.org/ +dnl Copyright (C) 2000-2005 University of Bristol, UK https://www.bristol.ac.uk/ +dnl +dnl This package is Free Software and part of Redland https://librdf.org/ +dnl +dnl It is licensed under the following three licenses as alternatives: +dnl 1. GNU Lesser General Public License (LGPL) V2.1 or any newer version +dnl 2. GNU General Public License (GPL) V2 or any newer version +dnl 3. Apache License, V2.0 or any newer version +dnl +dnl You may not use this file except in compliance with at least one of +dnl the above three licenses. +dnl +dnl See LICENSE.html or LICENSE.txt at the top of this package for the +dnl complete terms and further detail along with the license texts for +dnl the licenses in COPYING.LIB, COPYING and LICENSE-2.0.txt respectively. +dnl +dnl + + +AC_PREREQ([2.62]) +AC_INIT([Raptor RDF Parser and Serializer library], [2.0.16], [https://bugs.librdf.org/], [raptor2]) +AC_CONFIG_SRCDIR([src/raptor_general.c]) +AC_CONFIG_HEADERS([src/raptor_config.h]) +AC_CONFIG_AUX_DIR(build) +AC_CONFIG_MACRO_DIR(build) +AM_INIT_AUTOMAKE([1.11 check-news std-options -Wobsolete -Wportability -Wsyntax -Wunsupported -Wextra-portability]) + +libxml_min_version=2.6.8 + +libxslt_min_version=1.0.18 + +libcurl_min_version=7.12.0 +libcurl_min_vernum=071200 + +AC_REVISION($Revision: $)dnl + +AM_MAINTAINER_MODE + +release_version=no +AC_ARG_ENABLE(release, [ --enable-release Turn on optimizations (for maintainer). ], \ + if test "$enableval" = "yes"; then \ + release_version=yes +fi;) + +AM_CONDITIONAL(RELEASE_VERSION, test $release_version = yes) +if test "$USE_MAINTAINER_MODE" = yes -a $release_version = no; then + dnl need to change quotes to allow square brackets + changequote(<<, >>)dnl + CFLAGS=`echo $CFLAGS | sed -e "s/-O[A-Za-z0-9]*//"` + CXXFLAGS=`echo $CXXFLAGS | sed -e "s/-O[A-Za-z0-9]*//"` + CPPFLAGS=`echo $CPPFLAGS | sed -e "s/-O[A-Za-z0-9]*//"` + changequote([, ])dnl +fi +RPM_RELEASE=SNAP +if test "$release_version" = "yes"; then + RPM_RELEASE=1 +fi +AC_SUBST(RPM_RELEASE) + + +dnl Checks for programs. +AC_CANONICAL_HOST +AM_SANITY_CHECK +AM_PROG_AR +AC_PROG_CC +AM_PROG_CC_C_O +AC_MSG_CHECKING(whether $CC is clang) +CC_IS_CLANG=no +if $CC 2>&1 | grep clang >/dev/null 2>&1; then + CC_IS_CLANG=yes +else + : +fi +AC_MSG_RESULT($CC_IS_CLANG) + +dnl Initialize libtool +LT_INIT + +AC_PROG_INSTALL +AC_PROG_LN_S +AC_PROG_MAKE_SET + +FLEX_MIN_VERSION=2.5.19 +FLEX_REC_VERSION=2.5.36 + +# Do not want AM_PROG_LEX which adds 'missing' to LEX if it's not around +AC_PROG_LEX(noyywrap) +AC_MSG_CHECKING(flex) +if test "$USE_MAINTAINER_MODE" = yes; then + # maintainer mode - flex is required + if test "X$LEX" = "X:" ; then + AC_MSG_RESULT(not present) + AC_MSG_WARN(Please get flex from https://github.com/westes/flex) + AC_MSG_WARN(version $FLEX_MIN_VERSION ($FLEX_REC_VERSION recommended)) + AC_MSG_FAILURE(flex not present) + fi + + # some kind of lexer is present + if echo "$LEX" | grep flex >/dev/null 2>&1; then + # flex is present + FLEX_VERSION=`$LEX -V 2>&1 | $AWK '{print $2}'` + FLEX_VERSION_DEC=`echo $FLEX_VERSION | $AWK -F. '{printf("%d\n", 10000*$1 + 100*$2 + $3)};'` + + FLEX_MIN_VERSION_DEC=`echo $FLEX_MIN_VERSION | $AWK -F. '{printf("%d\n", 10000*$1 + 100*$2 + $3)};'` + + if test $FLEX_VERSION_DEC -ge $FLEX_MIN_VERSION_DEC; then + AC_MSG_RESULT($FLEX_VERSION - OK) + else + AC_MSG_RESULT(version $FLEX_VERSION - too old) + AC_MSG_WARN(Please get flex from https://github.com/westes/flex) + AC_MSG_WARN(version $FLEX_MIN_VERSION ($FLEX_REC_VERSION recommended)) + AC_MSG_FAILURE(flex is too old) + fi + else + AC_MSG_RESULT(present - but is not flex) + AC_MSG_WARN(Please get flex from https://github.com/westes/flex) + AC_MSG_WARN(version $FLEX_MIN_VERSION ($FLEX_REC_VERSION recommended)) + AC_MSG_FAILURE($LEX is not not flex) + fi +else + # not maintainer mode; flex is not required + AC_MSG_RESULT(not present - not required for non maintainer builds) + LEX="$SHELL $missing_dir/missing flex" + AC_SUBST(LEX_OUTPUT_ROOT, lex.yy) + AC_SUBST(LEXLIB, '') + FLEX_VERSION_DEC=00000 +fi +AC_DEFINE_UNQUOTED(FLEX_VERSION_DECIMAL, $FLEX_VERSION_DEC, [Flex version as a decimal]) + + +BISON_MIN_VERSION=3.4.0 +BISON_REC_VERSION=3.7.2 +BISON_MIN_VERSION_DEC=`echo $BISON_MIN_VERSION | $AWK -F. '{printf("%d\n", 10000*$1 + 100*$2 + $3)};'` + +if test "$USE_MAINTAINER_MODE" = yes; then + # Match these styles of versions + # GNU Bison version 1.28 + # bison (GNU Bison) 1.875 + AC_CACHE_CHECK([for GNU bison newer than $BISON_MIN_VERSION], [ac_cv_path_BISON], + [AC_PATH_PROGS_FEATURE_CHECK([BISON], [bison3 bison], + [[bison_version=`$ac_path_BISON --version 2>&1 | sed -ne 's/^.*GNU Bison[^0-9]*//p'` + bison_version_dec=`echo $bison_version | $AWK -F. '{printf("%d\n", 10000*$1 + 100*$2 + $3)};'` + test "$bison_version_dec" -ge $BISON_MIN_VERSION_DEC \ + && ac_cv_path_BISON=$ac_path_BISON ac_cv_version_BISON=$bison_version ac_cv_version_dec_BISON=$bison_version_dec]], + [AC_MSG_ERROR([could not find new enough GNU Bison])])]) + AC_MSG_NOTICE([Using GNU Bison $ac_cv_version_BISON ($ac_cv_version_dec_BISON) at $ac_cv_path_BISON]) +else + # not maintainer mode, do not need bison + ac_cv_path_BISON=: +fi +AC_SUBST([BISON], [$ac_cv_path_BISON]) + +# Find a tar command for 'make dist' +AC_CHECK_PROGS(TAR, gnutar gtar tar) +AC_CHECK_PROGS(PERL, perl) +# Used in tests/feeds +AC_CHECK_PROGS(JING, jing) + +AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir) +AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir) +AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir) +AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir) + +AC_CHECK_PROGS(RECHO, echo) +RECHO_C= +RECHO_N= +case `$RECHO -n x` in + -n*) + case `$RECHO 'xy\c'` in + *c*) + ;; + xy) + RECHO_C='\c' + ;; + esac;; + *) + RECHO_N='-n' + ;; +esac + + + +dnl compiler checks + +AC_DEFUN([REDLAND_CC_TRY_FLAG], [ + AC_MSG_CHECKING([whether $CC supports $1]) + + ## backup CFLAGS and werror status + redland_save_CFLAGS="$CFLAGS" + redland_save_ac_c_werror_flag="${ac_c_werror_flag}" + AC_LANG_WERROR + + CFLAGS="$CFLAGS $1" + AC_COMPILE_IFELSE([AC_LANG_SOURCE([ ])], [redland_cc_flag=yes], [redland_cc_flag=no]) + + ## restore CFLAGS and werror status + CFLAGS="$redland_save_CFLAGS" + ac_c_werror_flag="${redland_save_ac_c_werror_flag}" + + if test "X$redland_cc_flag" = "Xyes"; then + ifelse([$2], , :, [$2]) + else + ifelse([$3], , :, [$3]) + fi + AC_MSG_RESULT($redland_cc_flag) +]) + +# GCC warning options +# https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html +# +# Too noisy: +# -Wmissing-field-initializers : too noisy in raptor_rss_common.c +# -Wsystem-headers : not debugging system +# -Wunused-parameter : variables can be marked __attribute__('unused') +possible_warnings="\ +-std=c11 \ +-Wall \ +-Wc++-compat \ +-Wextra \ +-Wpedantic \ +-Wunused \ +\ +-Waggregate-return \ +-Wbad-function-cast \ +-Wcast-align \ +-Wdeclaration-after-statement \ +-Wdisabled-optimization \ +-Wdiv-by-zero \ +-Wendif-labels \ +-Werror-implicit-function-declaration \ +-Wfloat-equal \ +-Wformat=2 \ +-Wframe-larger-than=4096 \ +-Winit-self \ +-Winline \ +-Wmissing-declarations \ +-Wmissing-format-attribute \ +-Wmissing-noreturn \ +-Wmissing-prototypes \ +-Wnested-externs \ +-Wold-style-definition \ +-Wpacked \ +-Wpointer-arith \ +-Wredundant-decls \ +-Wshadow \ +-Wsign-compare \ +-Wstrict-overflow \ +-Wstrict-prototypes \ +-Wswitch-enum \ +-Wunreachable-code \ +-Wunsafe-loop-optimizations \ +-Wwrite-strings \ +\ +-Wno-missing-field-initializers \ +-Wno-system-headers \ +-Wno-unused-parameter \ +-Wswitch-bool \ +-Wlogical-not-parentheses \ +-Wsizeof-array-argument \ +-Wbool-compare \ +-Wc90-c99-compat \ +-Wc99-c11-compat \ +" + +extra_compiler_cflags="" + +# compiler specific warnings +if test $CC_IS_CLANG = yes; then + # Always enable this for Clang + # -Wno-nullability-completeness : too noisy on OSX reporting + # warnings in stdio.h + extra_compiler_cflags="$extra_compiler_cflags \ +-Wno-nullability-completeness \ +" +fi + +# OS specific warnings +case "${host_os}" in + darwin*) + # Apple gcc/clang specific: + # -Wshorten-64-to-32 + possible_warnings="$possible_warnings \ +-Wshorten-64-to-32 \ +" + ;; + *) + # -Wundef : too noisy on OSX 10.12+ e.g. stdio.h fails + possible_warnings="$possible_warnings \ +-Wundef \ +" + ;; +esac + +warning_cflags= +if test "$USE_MAINTAINER_MODE" = yes; then + AC_MSG_CHECKING(for supported $CC warning flags) + AC_MSG_RESULT($warning_cflags) + for warning in $possible_warnings; do + REDLAND_CC_TRY_FLAG([$warning], [warning_cflags="$warning_cflags $warning"]) + done + AC_MSG_CHECKING($CC supports warning flags) + AC_MSG_RESULT($warning_cflags) +fi + +if test "$USE_MAINTAINER_MODE" = yes; then + AC_DEFINE([MAINTAINER_MODE], [1], [Define to 1 if maintainer mode is enabled.]) + CPPFLAGS="$warning_cflags $CPPFLAGS" +fi +# Extra compiler flags to always add +CPPFLAGS="$extra_compiler_cflags $CPPFLAGS" + + +dnl Checks for header files. +AC_CHECK_HEADERS(errno.h fcntl.h getopt.h limits.h setjmp.h stddef.h stdlib.h strings.h string.h sys/param.h sys/stat.h sys/time.h time.h unistd.h) +AC_CHECK_FUNCS(stat) +dnl FreeBSD fetch.h needs stdio.h and sys/param.h first +AC_CHECK_HEADERS(fetch.h,,, + [#include <stdio.h> +#ifdef HAVE_SYS_PARAM_H +#include <sys/param.h> +#endif +]) + + + +dnl Checks for typedefs, structures, and compiler characteristics. +AC_C_CONST +AC_C_BIGENDIAN +AC_C_INLINE + +AC_MSG_CHECKING(whether __FUNCTION__ is available) +AC_COMPILE_IFELSE([AC_LANG_SOURCE([#include <stdio.h> +int main(void) { printf(__FUNCTION__); }])], + [AC_DEFINE([HAVE___FUNCTION__], [1], [Is __FUNCTION__ available]) + AC_MSG_RESULT(yes)], + [AC_MSG_RESULT(no)]) + + +dnl need to change quotes to allow square brackets +changequote(<<, >>)dnl +version_major=`echo $VERSION | sed -e 's/^\([^\.]*\)\.\([^\.]*\)\.\(.*\)$/\1/'` +version_minor=`echo $VERSION | sed -e 's/^\([^\.]*\)\.\([^\.]*\)\.\(.*\)$/\2/'` +version_release=`echo $VERSION | sed -e 's/^\([^\.]*\)\.\([^\.]*\)\.\(.*\)$/\3/'` +changequote([, ])dnl + +version_decimal=`expr $version_major \* 10000 + $version_minor \* 100 + $version_release` + +# The minimum runtime API version that is supported. MUST be updated at +# an API break as well as changing the libtool version +min_version_decimal=20000 + +AC_DEFINE_UNQUOTED(RAPTOR_VERSION_MAJOR, $version_major, [Major version number]) +AC_DEFINE_UNQUOTED(RAPTOR_VERSION_MINOR, $version_minor, [Minor version number]) +AC_DEFINE_UNQUOTED(RAPTOR_VERSION_RELEASE, $version_release, [Release version number]) +AC_DEFINE_UNQUOTED(RAPTOR_VERSION_DECIMAL, $version_decimal, [Release version as a decimal]) +AC_DEFINE_UNQUOTED(RAPTOR_MIN_VERSION_DECIMAL, $min_version_decimal, [Minimum supported package version]) + +# for raptor-config.in +RAPTOR_VERSION_MAJOR=$version_major +RAPTOR_VERSION_MINOR=$version_minor +RAPTOR_VERSION_RELEASE=$version_release +RAPTOR_VERSION_DECIMAL=$version_decimal +AC_SUBST(RAPTOR_VERSION) +AC_SUBST(RAPTOR_VERSION_MAJOR) +AC_SUBST(RAPTOR_VERSION_MINOR) +AC_SUBST(RAPTOR_VERSION_RELEASE) +AC_SUBST(RAPTOR_VERSION_DECIMAL) + +# Libtool versioning +# +# CURRENT +# The most recent interface number that this library implements. +# +# REVISION +# The implementation number of the CURRENT interface. +# +# AGE +# The difference between the newest and oldest interfaces that this +# library implements. In other words, the library implements all the +# interface numbers in the range from number `CURRENT - AGE' to +# `CURRENT'. +# +# Rules: +# 1. Start with version information of `0:0:0' for each libtool library. +# +# 2. Update the version information only immediately before a public +# release of your software. More frequent updates are unnecessary, +# and only guarantee that the current interface number gets larger +# faster. +# +# 3. If the library source code has changed at all since the last +# update, then increment REVISION (`C:R:A' becomes `C:r+1:A'). +# +# 4. If any interfaces have been added, removed, or changed since the +# last update, increment CURRENT, and set REVISION to 0. +# +# 5. If any interfaces have been added since the last public release, +# then increment AGE. +# +# 6. If any interfaces have been removed since the last public release, +# then set AGE to 0. +# +# syntax: CURRENT[:REVISION[:AGE]] +RAPTOR_LIBTOOL_VERSION=0:0:0 +AC_SUBST(RAPTOR_LIBTOOL_VERSION) + + +dnl Checks for library functions. +AC_CHECK_FUNCS(gettimeofday getopt getopt_long vsnprintf isascii setjmp qsort_r qsort_s stricmp strcasecmp) + +AC_MSG_CHECKING(strtok_r) +have_strtok_r=no +AC_COMPILE_IFELSE([AC_LANG_SOURCE([ +#ifdef HAVE_STRING_H +#include <string.h> +#endif +int main(void) { return strtok_r(); } +])], + [AC_MSG_RESULT(yes) + have_strtok_r=yes + AC_DEFINE([HAVE_STRTOK_R], [1], [have the strtok_r function])], + [AC_MSG_RESULT(no)]) + +dnl librdfa +AM_CONDITIONAL([NEED_STRTOK_R], [test "$have_strtok_r" = "no"]) + +dnl Check for GNU extension functions +oCPPFLAGS="$CPPFLAGS" +CPPFLAGS="-D_GNU_SOURCE $CPPFLAGS" +AC_CHECK_FUNCS(vasprintf) +CPPFLAGS="$oCPPFLAGS" + + +AM_CONDITIONAL(STRCASECMP, test $ac_cv_func_strcasecmp = no -a $ac_cv_func_stricmp = no) +AM_CONDITIONAL(GETOPT, test $ac_cv_func_getopt = no -a $ac_cv_func_getopt_long = no) + + +AC_MSG_CHECKING(whether need to declare optind) +AC_LINK_IFELSE([AC_LANG_PROGRAM([[#ifdef HAVE_GETOPT_H +#include <getopt.h> +#endif]], [[int x=optind;]])], + [AC_MSG_RESULT(no)], + [AC_DEFINE([NEED_OPTIND_DECLARATION], [1], [need 'extern int optind' declaration?]) + AC_MSG_RESULT(yes)]) + + + +if test $ac_cv_func_vsnprintf = yes; then + AC_MSG_CHECKING([whether vsnprintf has C99 compatible return value]) + AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h> +#ifdef HAVE_STDLIB_H +#include <stdlib.h> +#endif +#include <stdarg.h> + +static int is_c99(char *buf, char *s, ...) { + va_list args; + int r; + va_start(args, s); + r = vsnprintf(buf, buf ? 5 : 0, s, args); + va_end(args); + + return (r == 7); +} + +int main(void) { + char buffer[32]; + return (is_c99(NULL, "1234567") ? 0 : 10) + + (is_c99(buffer, "1234567") ? 0 : 1); +}]])], + [AC_DEFINE([HAVE_C99_VSNPRINTF], [1], [vsnprintf has C99 compatible return value]) + AC_MSG_RESULT([yes])], + [AC_MSG_RESULT([no])], + [AC_DEFINE([CHECK_VSNPRINTF_RUNTIME], [1], [have to check C99 vsnprintf at runtime because cross compiling])]) +fi + +# Save LIBS +oLIBS="$LIBS" + +RAPTOR_LDFLAGS= + +AC_SYS_LARGEFILE + + +PKG_PROG_PKG_CONFIG + +PKG_CONFIG_REQUIRES= + +dnl libxml - required +AC_ARG_WITH(xml2-config, [ --with-xml2-config=PATH Location of libxml xml2-config []], xml2_config="$withval", xml2_config="") + +if test "X$xml2_config" != "Xno" ; then + if test "X$xml2_config" != "X" ; then + AC_MSG_CHECKING(for $xml2_config) + + if test -x $xml2_config ; then + XML_CONFIG=$xml2_config + AC_MSG_RESULT(yes) + else + AC_MSG_ERROR([xml2-config not found at specified path $xml2_config]) + fi + fi + if test "X$XML_CONFIG" = "X" ; then + AC_CHECK_PROGS(XML_CONFIG, xml2-config) + fi +fi + +libxml_source=no +if test "X$XML_CONFIG" != "X"; then + LIBXML_CFLAGS=`$XML_CONFIG --cflags` + LIBXML_LIBS=`$XML_CONFIG --libs` + + CPPFLAGS="$LIBXML_CFLAGS $CPPFLAGS" + LIBS="$LIBS $LIBXML_LIBS" + AC_CHECK_FUNC(xmlCreatePushParserCtxt, have_xmlCreatePushParserCtxt=yes, have_xmlCreatePushParserCtxt=no) + + AC_MSG_CHECKING(for libxml via xml2-config) + if test $have_xmlCreatePushParserCtxt = yes; then + libxml_source="xml2-config" + LIBXML_VERSION=`$XML_CONFIG --version` + fi + CPPFLAGS="$oCPPFLAGS" + LIBS="$oLIBS" +else + PKG_CHECK_MODULES([LIBXML],[libxml-2.0],[ + LIBXML_VERSION=`$PKG_CONFIG libxml-2.0 --modversion` + libxml_source="pkg-config" + ], [:]) + AC_MSG_CHECKING(for libxml via pkg-config) +fi + +if test "$libxml_source" != "no"; then + AC_MSG_RESULT(yes - $LIBXML_VERSION) +else + AC_MSG_RESULT(no - not found) +fi + + +dnl xslt +AC_ARG_WITH(xslt-config, [ --with-xslt-config=PATH Location of libxslt xslt-config []], xslt_config="$withval", xslt_config="") + +if test "X$xslt_config" != "Xno" ; then + if test "X$xslt_config" != "X" ; then + AC_MSG_CHECKING(for $xslt_config) + + if test -x $xslt_config ; then + XSLT_CONFIG=$xslt_config + AC_MSG_RESULT(yes) + else + AC_MSG_ERROR([xslt-config not found at specified path $xslt_config]) + fi + fi + if test "X$XSLT_CONFIG" = "X" ; then + AC_CHECK_PROGS(XSLT_CONFIG, xslt-config) + fi +fi + +if test "X$XSLT_CONFIG" != "X"; then + XSLT_CFLAGS=`$XSLT_CONFIG --cflags` + XSLT_LIBS=`$XSLT_CONFIG --libs` + + CPPFLAGS="$XSLT_CFLAGS $CPPFLAGS" + LIBS="$LIBS $XSLT_LIBS" + + AC_CHECK_FUNC(xsltSaveResultToString, have_xsltSaveResultToString=yes, have_xsltSaveResultToString=no) + AC_MSG_CHECKING(for libxslt via xslt-config) + if test $have_xsltSaveResultToString = yes; then + have_libxslt=1 + LIBXSLT_VERSION=`$XSLT_CONFIG --version` + libxslt_version_dec=`echo $LIBXSLT_VERSION | $AWK -F. '{printf("%d\n", 10000*$1 + 100*$2 + $3)};'` + libxslt_min_version_dec=`echo $libxslt_min_version | $AWK -F. '{printf("%d\n", 10000*$1 + 100*$2 + 3)};'` + AC_MSG_RESULT(yes - version $LIBXSLT_VERSION) + if test $libxslt_version_dec -lt $libxslt_min_version_dec; then + AC_MSG_WARN(Using libxslt $LIBXSLT_VERSION is unsupported - $libxslt_min_version or newer required.) + have_libxslt=0 + fi + fi + + AC_CHECK_FUNC(xsltInit) + + AC_CHECK_HEADERS(libxslt/xslt.h) + if test "$ac_cv_header_libxslt_xslt_h" = no ; then + AC_MSG_WARN(libxslt library found but not headers - disabling) + have_libxslt_lib=0 + have_libxslt=0 + fi + CPPFLAGS="$oCPPFLAGS" + LIBS="$oLIBS" +else + PKG_CHECK_MODULES([XSLT], [libxslt > $libxslt_min_version], [have_libxslt=1], [have_libxslt=0]) +fi + +dnl curl +AC_ARG_WITH(curl-config, [ --with-curl-config=PATH Location of libcurl curl-config []], curl_config="$withval", curl_config="") + +if test "X$curl_config" != "Xno" ; then + if test "X$curl_config" != "X" ; then + AC_MSG_CHECKING(for $curl_config) + + if test -f $curl_config ; then + CURL_CONFIG=$curl_config + AC_MSG_RESULT(yes) + else + AC_MSG_RESULT(no - searching PATH) + fi + fi + if test "X$CURL_CONFIG" = "X" ; then + AC_CHECK_PROGS(CURL_CONFIG, curl-config) + fi +fi + +libcurl_source=no +if test "X$CURL_CONFIG" != "X"; then + LIBCURL_CFLAGS=`$CURL_CONFIG --cflags` + LIBCURL_LIBS=`$CURL_CONFIG --libs` + + CPPFLAGS="$LIBCURL_CFLAGS $CPPFLAGS" + LIBS="$LIBS $LIBCURL_LIBS" + AC_CHECK_HEADER(curl/curl.h) + AC_CHECK_FUNC(curl_easy_init, have_curl_easy_init=yes, have_curl_easy_init=no) + + AC_MSG_CHECKING(for libcurl via curl-config) + if test $have_curl_easy_init = yes; then + libcurl_source="curl-config" + LIBCURL_VERSION=`$CURL_CONFIG --version | sed -e 's/^libcurl *//'` + fi + CPPFLAGS="$oCPPFLAGS" + LIBS="$oLIBS" +else + PKG_CHECK_MODULES([LIBCURL],[libcurl],[ + LIBCURL_VERSION=`$PKG_CONFIG libcurl --modversion` + libcurl_source="pkg-config" + ], [:]) + AC_MSG_CHECKING(for libcurl via pkg-config) +fi + +if test "$libcurl_source" = "no"; then + AC_MSG_RESULT(no - not found) +else + AC_MSG_RESULT(yes - $LIBCURL_VERSION) +fi + +PKG_CHECK_MODULES([ICU], [icu-uc], [ + have_icu=yes + ICU_UC_VERSION=`$PKG_CONFIG icu-uc --modversion` +], [have_icu=no]) +ICU_UC_MAJOR_VERSION=`echo "$ICU_UC_VERSION" | sed -e 's/\..*$//'` +AC_DEFINE_UNQUOTED(ICU_UC_MAJOR_VERSION, $ICU_UC_MAJOR_VERSION, [ICU UC major version]) + +AC_ARG_WITH(www-config, [ --with-libwww-config=PATH Location of W3C libwww libwww-config []], libwww_config="$withval", libwww_config="") + +if test "X$libwww_config" != "Xno" -a "X$libwww_config" != "X" ; then + AC_MSG_WARN(libwww is no longer supported) +fi + + +have_libxml=0 +need_libxml=0 + +oCPPFLAGS="$CPPFLAGS" +if test "X$libxml_source" != X; then + CPPFLAGS="$LIBXML_CFLAGS $CPPFLAGS" + LIBS="$LIBS $LIBXML_LIBS" + AC_CHECK_FUNC(xmlCreatePushParserCtxt, have_xmlCreatePushParserCtxt=yes, have_xmlCreatePushParserCtxt=no) + AC_MSG_CHECKING(libxml library) + if test $have_xmlCreatePushParserCtxt = yes; then + have_libxml=1 + libxml_version_dec=`echo $LIBXML_VERSION | $AWK -F. '{printf("%d\n", 10000*$1 + 100*$2 + $3)};'` + libxml_min_version_dec=`echo $libxml_min_version | $AWK -F. '{printf("%d\n", 10000*$1 + 100*$2 + $3)};'` + AC_MSG_RESULT(yes - version $LIBXML_VERSION) + if test $libxml_version_dec -lt $libxml_min_version_dec; then + AC_MSG_WARN(Using libxml $LIBXML_VERSION is unsupported - $libxml_min_version or newer required.) + have_libxml=0 + fi + else + AC_MSG_RESULT(no) + fi + + AC_CHECK_HEADERS(libxml/nanohttp.h) + AC_CHECK_HEADERS(libxml/parser.h) + AC_CHECK_HEADERS(libxml/hash.h libxml/SAX2.h,,, + [#ifdef HAVE_LIBXML_PARSER_H +#include <libxml/parser.h> +#endif +]) + + if test "$ac_cv_header_libxml_parser_h" = no -a "$ac_cv_header_gnome_xml_parser_h" = no; then + AC_MSG_WARN(libxml library found but not headers - disabling) + have_libxml=0 + else + AC_MSG_CHECKING(if libxml xmlEntity has name_length field) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ +#ifdef HAVE_LIBXML_PARSER_H +#include <libxml/parser.h> +#endif +]], [[xmlEntity foo; foo.name_length=0]])], + [AC_MSG_RESULT(yes) + AC_DEFINE([RAPTOR_LIBXML_ENTITY_NAME_LENGTH], [1], [does libxml struct xmlEntity have a field name_length])], + [AC_MSG_RESULT(no)]) + + AC_MSG_CHECKING(if libxml xmlEntity has etype field) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ +#ifdef HAVE_LIBXML_PARSER_H +#include <libxml/parser.h> +#endif +]], [[xmlEntity foo; foo.etype=0]])], + [AC_MSG_RESULT(yes) + AC_DEFINE([RAPTOR_LIBXML_ENTITY_ETYPE], [1], [does libxml struct xmlEntity have a field etype])], + [AC_MSG_RESULT(no)]) + + AC_MSG_CHECKING(if libxml xmlSAXHandler has initialized field) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ +#ifdef HAVE_LIBXML_PARSER_H +#include <libxml/parser.h> +#endif +]], [[xmlSAXHandler foo; foo.initialized=0]])], + [AC_MSG_RESULT(yes) + AC_DEFINE([RAPTOR_LIBXML_XMLSAXHANDLER_INITIALIZED], [1], [does libxml xmlSAXHandler have initialized field])], + [AC_MSG_RESULT(no)]) + + AC_MSG_CHECKING(if libxml xmlSAXHandler has externalSubset field) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ +#ifdef HAVE_LIBXML_PARSER_H +#include <libxml/parser.h> +#endif +]], [[xmlSAXHandler foo; foo.externalSubset=NULL]])], + [AC_MSG_RESULT(yes) + AC_DEFINE([RAPTOR_LIBXML_XMLSAXHANDLER_EXTERNALSUBSET], [1], [does libxml xmlSAXHandler have externalSubset field])], + [AC_MSG_RESULT(no)]) + + AC_CHECK_FUNCS(xmlSAX2InternalSubset xmlCtxtUseOptions) + + AC_MSG_CHECKING(if libxml has parser option XML_PARSE_NONET) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ +#ifdef HAVE_LIBXML_PARSER_H +#include <libxml/parser.h> +#endif +]], [[xmlParserOption foo; foo = XML_PARSE_NONET]])], + [AC_MSG_RESULT(yes) + AC_DEFINE([RAPTOR_LIBXML_XML_PARSE_NONET], [1], [does libxml have XML_PARSE_NONET])], + [AC_MSG_RESULT(no)]) + AC_CHECK_HEADERS(libxml/HTMLparser.h) + AC_MSG_CHECKING(if libxml has parser option HTML_PARSE_NONET) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ +#ifdef HAVE_LIBXML_HTMLPARSER_H +#include <libxml/HTMLparser.h> +#endif +]], [[htmlParserOption foo; foo = HTML_PARSE_NONET]])], + [AC_MSG_RESULT(yes) + AC_DEFINE([RAPTOR_LIBXML_HTML_PARSE_NONET], [1], [does libxml have HTML_PARSE_NONET])], + [AC_MSG_RESULT(no)]) + fi + +fi +CPPFLAGS="$oCPPFLAGS" +LIBS="$oLIBS" + +dnl Check for JSON library + +AC_ARG_WITH(yajl, [ --with-yajl=DIR YAJL installation directory or 'no' to disable (default=auto)], yajl_prefix="$withval", yajl_prefix="none") + +if test "x$yajl_prefix" != "xno" ; then + AC_MSG_CHECKING(for yajl installation) + + if test "x$yajl_prefix" = "xyes" ; then + yajl_prefix="none" + fi + + # Nothing given - search + if test "X$yajl_prefix" = "Xnone" ; then + for dir in /opt/local /usr/local /usr; do + if test -r $dir/include/yajl/yajl_parse.h; then + yajl_prefix=$dir + break + fi + done + fi + + if test "X$yajl_prefix" = "Xnone" ; then + AC_MSG_RESULT(not found. Get it from https://lloyd.github.com/yajl/ and use --with-yajl=DIR if necessary to configure the installation directory.) + else + AC_MSG_RESULT($yajl_prefix) + + if test "$yajl_prefix" = "/usr"; then + yajl_prefix= + else + LDFLAGS="-L$yajl_prefix/lib $LDFLAGS" + CPPFLAGS="-I$yajl_prefix/include $CPPFLAGS" + fi + + AC_CHECK_LIB(yajl, yajl_parse, libyajl=1, libyajl=0) + AC_CHECK_LIB(yajl, yajl_tree_parse, yajl_api_version=2, yajl_api_version=1) + AC_CHECK_HEADERS(yajl/yajl_parse.h) + + AC_MSG_CHECKING(YAJL API version) + AC_MSG_RESULT($yajl_api_version) + if test $yajl_api_version = 2; then + AC_DEFINE_UNQUOTED(HAVE_YAJL2, 1, [YAJL has API version 2]) + fi + + fi +fi +CPPFLAGS="$oCPPFLAGS" +LIBS="$oLIBS" + + +dnl RDF Parsers +rdfxml_parser=no +ntriples_parser=no +turtle_parser=no +trig_parser=no +rss_parser=no +grddl_parser=no +guess_parser=yes +rdfa_parser=no +json_parser=no +nquads_parser=no + +rdf_parsers_available="rdfxml ntriples turtle trig guess rss-tag-soup rdfa nquads" +rdf_parsers_enabled= + + +grddl_parser_ok=no +AC_MSG_CHECKING(GRDDL parser requirements) +if test $have_libxml = 1 -a $have_libxslt = 1; then + AC_MSG_RESULT(yes) + grddl_parser_ok=yes + rdf_parsers_available="$rdf_parsers_available grddl" +else + AC_MSG_RESULT(no - libxml2 and libxslt are both not available) +fi + +json_parser_ok=no +AC_MSG_CHECKING(JSON parser requirements) +if test "X$ac_cv_header_yajl_yajl_parse_h" = Xyes -a "X$ac_cv_lib_yajl_yajl_parse" = Xyes; then + AC_MSG_RESULT(yes) + json_parser_ok=yes + rdf_parsers_available="$rdf_parsers_available json" +else + AC_MSG_RESULT(no - libyajl is not available) +fi + + + +# This is needed because autoheader can't work out which computed +# symbols must be pulled from acconfig.h into config.h.in +if test "x" = "y"; then + AC_DEFINE(RAPTOR_PARSER_RDFXML, 1, [Building RDF/XML parser]) + AC_DEFINE(RAPTOR_PARSER_NTRIPLES, 1, [Building N-Triples parser]) + AC_DEFINE(RAPTOR_PARSER_TURTLE, 1, [Building Turtle parser]) + AC_DEFINE(RAPTOR_PARSER_TRIG, 1, [Building TRiG parser]) + AC_DEFINE(RAPTOR_PARSER_RSS, 1, [Building RSS Tag Soup parser]) + AC_DEFINE(RAPTOR_PARSER_GRDDL, 1, [Building GRDDL parser]) + AC_DEFINE(RAPTOR_PARSER_GUESS, 1, [Building guess parser]) + AC_DEFINE(RAPTOR_PARSER_RDFA, 1, [Building RDFA parser]) + AC_DEFINE(RAPTOR_PARSER_JSON, 1, [Building JSON parser]) + AC_DEFINE(RAPTOR_PARSER_NQUADS, 1, [Building N-Quads parser]) +fi + +AC_MSG_CHECKING(RDF parsers required) +AC_ARG_ENABLE(parsers, [ --enable-parsers=LIST Use RDF parsers (default=all)], parsers="$enableval") +if test "X$parsers" = Xall -o "X$parsers" = X; then + parsers="$rdf_parsers_available" + AC_MSG_RESULT(all) +elif test "X$parsers" = Xnone; then + parsers= + AC_MSG_RESULT(none) +else + AC_MSG_RESULT($parsers) +fi + +for parser in $parsers; do + p=$parser + if test $p = rss-tag-soup; then + p=rss + fi + + if test $p = grddl; then + if test $grddl_parser_ok != yes; then + AC_MSG_WARN(GRDDL parser is not available) + continue + fi + fi + + if test $p = json; then + if test $json_parser_ok != yes; then + AC_MSG_WARN(YAJL is not available) + continue + fi + fi + + eval $p'_parser=yes' + NAME=`echo $p | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + n=RAPTOR_PARSER_${NAME} + AC_DEFINE_UNQUOTED($n) + rdf_parsers_enabled="$rdf_parsers_enabled $parser" +done + +use_nfc=no +if test $rdfxml_parser = yes; then + need_libxml=1 + use_nfc=yes +fi + +if test $rss_parser = yes; then + need_libxml=1 +fi + +need_libxslt=0 +if test $grddl_parser = yes; then + need_libxml=1 + need_libxslt=1 +fi + +need_librdfa=no +if test $rdfa_parser = yes; then + need_libxml=1 + need_librdfa=yes +fi + +need_libyajl=0 +if test $json_parser = yes; then + need_libyajl=1 +fi + +AM_CONDITIONAL(RAPTOR_PARSER_RDFXML, test $rdfxml_parser = yes) +AM_CONDITIONAL(RAPTOR_PARSER_NTRIPLES, test $ntriples_parser = yes) +AM_CONDITIONAL(RAPTOR_PARSER_TURTLE, test $turtle_parser = yes) +AM_CONDITIONAL(RAPTOR_PARSER_TRIG, test $trig_parser = yes) +AM_CONDITIONAL(RAPTOR_PARSER_RSS, test $rss_parser = yes) +AM_CONDITIONAL(RAPTOR_PARSER_GRDDL, test $grddl_parser = yes) +AM_CONDITIONAL(RAPTOR_PARSER_GUESS, test $guess_parser = yes) +AM_CONDITIONAL(RAPTOR_PARSER_RDFA, test $rdfa_parser = yes) +AM_CONDITIONAL(RAPTOR_PARSER_JSON, test $json_parser = yes) +AM_CONDITIONAL(RAPTOR_PARSER_NQUADS, test $nquads_parser = yes) + +AM_CONDITIONAL(LIBRDFA, test $need_librdfa = yes) + + +dnl RDF Serializers +rdfxml_serializer=no +ntriples_serializer=no +rdfxml_abbrev_serializer=no +turtle_serializer=no +mkr_serializer=no +rss_1_0_serializer=no +atom_serializer=no +dot_serializer=no +html_serializer=no +json_serializer=no +nquads_serializer=no + +rdf_serializers_available="rdfxml rdfxml-abbrev turtle mkr ntriples rss-1.0 dot html json atom nquads" + +# This is needed because autoheader can't work out which computed +# symbols must be pulled from acconfig.h into config.h.in +if test "x" = "y"; then + AC_DEFINE(RAPTOR_SERIALIZER_RDFXML, 1, [Building RDF/XML serializer]) + AC_DEFINE(RAPTOR_SERIALIZER_NTRIPLES, 1, [Building N-Triples serializer]) + AC_DEFINE(RAPTOR_SERIALIZER_RDFXML_ABBREV, 1, [Building RDF/XML-abbreviated serializer]) + AC_DEFINE(RAPTOR_SERIALIZER_TURTLE, 1, [Building Turtle serializer]) + AC_DEFINE(RAPTOR_SERIALIZER_MKR, 1, [Building mKR serializer]) + AC_DEFINE(RAPTOR_SERIALIZER_RSS_1_0, 1, [Building RSS 1.0 serializer]) + AC_DEFINE(RAPTOR_SERIALIZER_ATOM, 1, [Building Atom 1.0 serializer]) + AC_DEFINE(RAPTOR_SERIALIZER_DOT, 1, [Building GraphViz DOT serializer]) + AC_DEFINE(RAPTOR_SERIALIZER_HTML, 1, [Building HTML Table serializer]) + AC_DEFINE(RAPTOR_SERIALIZER_JSON, 1, [Building JSON serializer]) + AC_DEFINE(RAPTOR_SERIALIZER_NQUADS, 1, [Building N-Quads serializer]) +fi + +AC_MSG_CHECKING(RDF serializers required) +AC_ARG_ENABLE(serializers, [ --enable-serializers=LIST Use RDF serializers (default=all)], serializers="$enableval") +if test "X$serializers" = Xall -o "X$serializers" = X; then + serializers="$rdf_serializers_available" + AC_MSG_RESULT(all) +elif test "X$serializers" = Xnone; then + serializers= + AC_MSG_RESULT(none) +else + AC_MSG_RESULT($serializers) +fi + +for serializer in $serializers; do + s=`echo $serializer | tr '.-' '__'` + eval $s'_serializer=yes' + NAME=`echo $s | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + n=RAPTOR_SERIALIZER_${NAME} + AC_DEFINE_UNQUOTED($n) + rdf_serializers_enabled="$rdf_serializers_enabled $serializer" +done + +AM_CONDITIONAL(RAPTOR_SERIALIZER_RDFXML, test $rdfxml_serializer = yes) +AM_CONDITIONAL(RAPTOR_SERIALIZER_NTRIPLES, test $ntriples_serializer = yes) +AM_CONDITIONAL(RAPTOR_SERIALIZER_RDFXML_ABBREV, test $rdfxml_abbrev_serializer = yes) +AM_CONDITIONAL(RAPTOR_SERIALIZER_TURTLE, test $turtle_serializer = yes) +AM_CONDITIONAL(RAPTOR_SERIALIZER_MKR, test $mkr_serializer = yes) +AM_CONDITIONAL(RAPTOR_SERIALIZER_RSS_1_0, test $rss_1_0_serializer = yes) +AM_CONDITIONAL(RAPTOR_SERIALIZER_ATOM, test $atom_serializer = yes) +AM_CONDITIONAL(RAPTOR_SERIALIZER_DOT, test $dot_serializer = yes) +AM_CONDITIONAL(RAPTOR_SERIALIZER_HTML, test $html_serializer = yes) +AM_CONDITIONAL(RAPTOR_SERIALIZER_JSON, test $json_serializer = yes) +AM_CONDITIONAL(RAPTOR_SERIALIZER_NQUADS, test $nquads_serializer = yes) + +AM_CONDITIONAL(RAPTOR_RSS_COMMON, test $rss_1_0_serializer = yes -o $rss_parser = yes) + +dnl Enable NFC code only if enabled and used (rdfxml) +need_icu=no +if test $use_nfc = yes -a $have_icu = yes; then + need_icu=yes + AC_DEFINE([RAPTOR_ICU_NFC], 1, [Use ICU for Unicode NFC check]) +fi +AM_CONDITIONAL(RAPTOR_ICU_NFC, test $need_icu = yes) + + + +AC_MSG_CHECKING(XML names version) +AC_ARG_WITH(xml-names, [ --with-xml-names=1.1|1.0 Select XML version name checking (default=1.0)], xml_names="$withval", xml_names="1.0") +if test $xml_names = 1.1; then + AC_DEFINE(RAPTOR_XML_1_1, 1, [Check XML 1.1 Names]) +fi +AC_MSG_RESULT($xml_names) + + +have_libcurl=0 +have_libfetch=0 +need_libcurl=0 +need_libxml_www=0 +need_libfetch=0 + +if test "X$CURL_CONFIG" != X; then + CPPFLAGS="$CPPFLAGS $LIBCURL_CFLAGS" + LIBS="$LIBS $LIBCURL_LIBS" + AC_CHECK_HEADER(curl/curl.h) + AC_CHECK_FUNC(curl_easy_init, have_curl_easy_init=yes, have_curl_easy_init=no) + + AC_MSG_CHECKING(for libcurl library) + if test $have_curl_easy_init = yes -a "$ac_cv_header_curl_curl_h" = yes; then + libcurl_min_version_dec=`echo $libcurl_min_version | $AWK -F. '{printf("%d\n", 10000*$1 + 100*$2 + $3)};'` + libcurl_version_dec=`echo $LIBCURL_VERSION | $AWK -F. '{printf("%d\n", 10000*$1 + 100*$2 + $3)};'` + if test $libcurl_version_dec -lt $libcurl_min_version_dec; then + AC_MSG_WARN(Using libcurl $LIBCURL_VERSION is unsupported - $libcurl_min_version or newer required.) + AC_MSG_RESULT(no - version $LIBCURL_VERSION is too old) + else + have_libcurl=1 + AC_MSG_RESULT(yes - version $LIBCURL_VERSION via $libcurl_source) + fi + else + AC_MSG_RESULT(no) + fi +fi +LIBS="$oLIBS" +CPPFLAGS="$oCPPFLAGS" + + +if test "X$ac_cv_header_curl_curl_h" = Xyes; then + AC_DEFINE([HAVE_CURL_CURL_H], 1, [Have curl/curl.h]) +fi + +if test $ac_cv_header_fetch_h = yes; then + AC_CHECK_LIB(fetch, fetchXGetURL, have_libfetch=1) + LIBS="$oLIBS" +fi + + +AC_ARG_WITH(www, [ --with-www=NAME Use WWW library - curl (default), xml, libfetch, none], www="$withval", www="curl") + +for www_name in $www curl xml libfetch none; do + case $www_name in + curl) + if test $have_libcurl = 1; then + need_libcurl=1 + AC_DEFINE([RAPTOR_WWW_LIBCURL], 1, [Have libcurl WWW library]) + break + fi + ;; + + xml) + if test $have_libxml = 1; then + need_libxml=1 + need_libxml_www=1 + AC_DEFINE([RAPTOR_WWW_LIBXML], 1, [Have libxml available as a WWW library]) + break + fi + ;; + + libfetch) + if test $have_libfetch = 1; then + need_libfetch=1 + AC_DEFINE([RAPTOR_WWW_LIBFETCH], 1, [Have libfetch WWW library]) + break + fi + ;; + + none|no) + need_libcurl=0 + need_libxml_www=0 + AC_DEFINE([RAPTOR_WWW_NONE], 1, [No WWW library]) + break + ;; + + *) + AC_MSG_ERROR(No such WWW library $www_name) + ;; +esac +done + +AC_MSG_CHECKING(WWW libraries available) +www_libraries_available= +if test $have_libcurl = 1; then + www_libraries_available="$www_libraries_available libcurl $LIBCURL_VERSION" +fi +if test $have_libxml = 1; then + www_libraries_available="$www_libraries_available libxml $LIBXML_VERSION" +fi +if test $have_libfetch = 1; then + www_libraries_available="$www_libraries_available libfetch" +fi +AC_MSG_RESULT($www_libraries_available) + + +AC_MSG_CHECKING(WWW library to use) +www_library= +RAPTOR_WWW_LIBRARY=none +if test $need_libcurl = 1; then + www_library="libcurl $LIBCURL_VERSION via $libcurl_source" + RAPTOR_WWW_LIBRARY=libcurl +elif test $need_libxml_www = 1; then + www_library="libxml $LIBXML_VERSION via $libxml_source" + RAPTOR_WWW_LIBRARY=libxml +elif test $need_libfetch = 1; then + www_library="libfetch" + RAPTOR_WWW_LIBRARY=libfetch +else + www_library=none +fi +AC_MSG_RESULT($www_library) +if test "X$www_library" = Xnone; then + AC_MSG_WARN([No WWW library in use - only file: URLs will work]) + AC_MSG_WARN([Install libcurl, libxml2 or BSD libfetch for WWW access]) +fi + +if test $need_libcurl = 1; then + CPPFLAGS="$CPPFLAGS $LIBCURL_CFLAGS" + RAPTOR_LDFLAGS="$RAPTOR_LDFLAGS $LIBCURL_LIBS" + + if test libcurl_source = "pkg-config"; then + if test "X$PKG_CONFIG_REQUIRES" != X; then + PKG_CONFIG_REQUIRES="$PKG_CONFIG_REQUIRES," + fi + PKG_CONFIG_REQUIRES="$PKG_CONFIG_REQUIRES libcurl >= $libcurl_min_version" + fi + + AC_LIBOBJ(raptor_www_curl) +fi + + +dnl ICU for NFC check +AC_MSG_CHECKING(NFC library to use) +nfc_library=none +if test $need_icu = yes; then + CPPFLAGS="$CPPFLAGS $ICU_CFLAGS" + RAPTOR_LDFLAGS="$RAPTOR_LDFLAGS $ICU_LIBS" + AC_LIBOBJ(raptor_nfc_icu) + nfc_library="ICU UC $ICU_UC_VERSION" +fi +AC_MSG_RESULT($nfc_library) + + +have_lininn=no +have_inn_parsedate=no + +oCPPFLAGS="$CPPFLAGS" +if test -d /usr/include/inn; then + CPPFLAGS="$CPPFLAGS -I/usr/include/inn" +fi +AC_CHECK_HEADER(libinn.h) +CPPFLAGS="$oCPPFLAGS" + +oCPPFLAGS="$CPPFLAGS" +if test $ac_cv_header_libinn_h = yes; then + CPPFLAGS="$CPPFLAGS -I/usr/include/inn" + LIBS="$LIBS -L/usr/lib/news -linn" + AC_CHECK_LIB(inn, HashMessageID, have_libinn=yes) + + AC_MSG_CHECKING(parsedate in libinn) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ +#ifdef TIME_WITH_SYS_TIME +# include <sys/time.h> +# include <time.h> +#else +# ifdef HAVE_SYS_TIME_H +# include <sys/time.h> +# else +# include <time.h> +# endif +#endif +#include <libinn.h> +]], [[ parsedate("Sun Jun 12 00:04:09 BST 2005", NULL) ]])], + [AC_DEFINE([HAVE_INN_PARSEDATE], [1], [INN parsedate function present]) + have_inn_parsedate=yes + AC_MSG_RESULT(yes)], + [AC_MSG_RESULT(no)]) +fi +CPPFLAGS="$oCPPFLAGS" +LIBS="$oLIBS" + + +AC_MSG_CHECKING(date parsing source) +raptor_parsedate_needed=no +if test $have_inn_parsedate = yes; then + CPPFLAGS="$CPPFLAGS -I/usr/include/inn" + RAPTOR_LDFLAGS="$RAPTOR_LDFLAGS -L/usr/lib/news -linn" + AC_MSG_RESULT(INN parsedate) +else + if test $need_libcurl = 1; then + AC_MSG_RESULT(libcurl curl_getdate) + else + raptor_parsedate_needed=yes + AC_MSG_RESULT(raptor parsedate) + fi +fi + +AM_CONDITIONAL(PARSEDATE, test $raptor_parsedate_needed = yes) +if test $raptor_parsedate_needed = yes; then + AC_DEFINE([HAVE_RAPTOR_PARSE_DATE], 1, [Raptor raptor_parse_date available]) +fi + + +if test $need_libfetch = 1; then + RAPTOR_LDFLAGS="$RAPTOR_LDFLAGS -lfetch" + AC_LIBOBJ(raptor_www_libfetch) +fi + + +RAPTOR_XML_PARSER=none +if test $need_libxml = 1; then + if test $have_libxml = 1; then + AC_DEFINE(RAPTOR_XML_LIBXML, 1, [Use libxml XML parser]) + else + AC_MSG_ERROR(libxml2 is not available - please get it from https://gitlab.gnome.org/GNOME/libxml2/-/wikis/home) + fi + if test $need_libxml_www = 1; then + AC_LIBOBJ(raptor_www_libxml) + fi + RAPTOR_LDFLAGS="$RAPTOR_LDFLAGS $LIBXML_LIBS" + CPPFLAGS="$LIBXML_CFLAGS $CPPFLAGS" + + if test libxml_source = "pkg-config"; then + if test "X$PKG_CONFIG_REQUIRES" != X; then + PKG_CONFIG_REQUIRES="$PKG_CONFIG_REQUIRES," + fi + PKG_CONFIG_REQUIRES="$PKG_CONFIG_REQUIRES libxml-2.0 >= $libxml_min_version" + fi + RAPTOR_XML_PARSER=libxml +fi +AM_CONDITIONAL(RAPTOR_XML_LIBXML, test $need_libxml = 1) + + +if test $need_libxslt = 1; then + RAPTOR_LDFLAGS="$RAPTOR_LDFLAGS $XSLT_LIBS" + CPPFLAGS="$CPPFLAGS $XSLT_CFLAGS" +fi + +if test $need_libyajl = 1; then + if test "x$yajl_prefix" != "x"; then + CPPFLAGS="-I$yajl_prefix/include $CPPFLAGS" + RAPTOR_LDFLAGS="$RAPTOR_LDFLAGS -L$yajl_prefix/lib" + fi + RAPTOR_LDFLAGS="$RAPTOR_LDFLAGS -lyajl" +fi + +RAPTOR_LIBTOOLLIBS=libraptor2.la +AC_SUBST(RAPTOR_LIBTOOLLIBS) + + +xml_parser="none needed" +if test $need_libxml = 1; then + xml_parser="libxml $LIBXML_VERSION via $libxml_source" +fi + + +# Restore LIBS +LIBS="$oLIBS" + +# Make final changes to cflags +MEM= +MEM_LIBS= +CPPFLAGS="-DRAPTOR_INTERNAL=1 $CPPFLAGS" + +AC_ARG_WITH(memory-signing, [ --with-memory-signing Sign allocated memory (default=no)], use_memory_signing="$withval", use_memory_signing="no") +AC_MSG_CHECKING(using memory signing) +AC_MSG_RESULT($use_memory_signing); +if test "$use_memory_signing" = yes; then + MEM=-DRAPTOR_MEMORY_SIGN=1 + MEM_LIBS= +fi + +debug_messages=no + +AC_ARG_ENABLE(debug, [ --enable-debug Enable debug messages (default no). ], debug_messages=$enableval) +if test "$debug_messages" = "yes"; then + AC_DEFINE([RAPTOR_DEBUG], [1], [Define to 1 if debug messages are enabled.]) +fi + + + +AC_SUBST(RAPTOR_LDFLAGS) + +AC_SUBST(PKG_CONFIG_REQUIRES) + +AC_SUBST(MEM) +AC_SUBST(MEM_LIBS) + +AC_SUBST(RECHO) +AC_SUBST(RECHO_N) +AC_SUBST(RECHO_C) + +# Features +# lists +RAPTOR_PARSERS=$rdf_parsers_enabled +AC_SUBST(RAPTOR_PARSERS) +RAPTOR_SERIALIZERS=$rdf_serializers_enabled +AC_SUBST(RAPTOR_SERIALIZERS) +# single values or none +AC_SUBST(RAPTOR_WWW_LIBRARY) +AC_SUBST(RAPTOR_XML_PARSER) + +abs_top_srcdir=`cd $srcdir; pwd` +AC_SUBST(abs_top_srcdir) +abs_top_builddir=`pwd` +AC_SUBST(abs_top_builddir) + +dnl automake 1.11 +AM_SILENT_RULES([no]) + +AC_CONFIG_FILES([Makefile +raptor2.spec +raptor2.rdf +data/Makefile +docs/Makefile +docs/version.xml +examples/Makefile +scripts/Makefile +src/raptor2.h +src/Makefile +tests/Makefile +tests/feeds/Makefile +tests/grddl/Makefile +tests/ntriples/Makefile +tests/ntriples-2013/Makefile +tests/nquads-2013/Makefile +tests/rdfa/Makefile +tests/rdfa11/Makefile +tests/json/Makefile +tests/rdfxml/Makefile +tests/turtle/Makefile +tests/mkr/Makefile +tests/turtle-2013/Makefile +tests/trig/Makefile +utils/Makefile +librdfa/Makefile +raptor2.pc]) + +dnl Check for gtk-doc and docbook +GTK_DOC_CHECK([1.3]) + +AC_OUTPUT + +AC_MSG_RESULT([ +Raptor build summary: + RDF parsers available : $rdf_parsers_available + RDF parsers enabled :$rdf_parsers_enabled + RDF serializers available : $rdf_serializers_available + RDF serializers enabled :$rdf_serializers_enabled + XML parser : $xml_parser + WWW library : $www_library + NFC check library : $nfc_library +]) |