Bug fix: exit if libxml2 is not available.

diff --git a/configure b/configure
index a96a88f..a55812a 100755 (executable)
--- a/configure
+++ b/configure
@@ -691,7 +691,7 @@ fi
 
 PACKAGE=XMLDoc
 
-VERSION=0.3
+VERSION=0.5
 
 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
   { echo "configure: error: source directory already configured; run "make distclean" there first" 1>&2; exit 1; }
@@ -1034,55 +1034,18 @@ else
 fi
 
 
-
-XML_CFLAGS=`$XML_CONFIG --cflags`
-CFLAGS="$CFLAGS $XML_CFLAGS"
-
-echo $ac_n "checking for main in -latex""... $ac_c" 1>&6
-echo "configure:1043: checking for main in -latex" >&5
-ac_lib_var=`echo atex'_'main | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  ac_save_LIBS="$LIBS"
-LIBS="-latex  $LIBS"
-cat > conftest.$ac_ext <<EOF
-#line 1051 "configure"
-#include "confdefs.h"
-
-int main() {
-main()
-; return 0; }
-EOF
-if { (eval echo configure:1058: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-  rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=yes"
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=no"
+if test $XML_CONFIG = "no" 
+then
+   echo "XML2 library not found (see http://xmlsoft.org/)."
+   exit 1;
 fi
-rm -f conftest*
-LIBS="$ac_save_LIBS"
 
-fi
-if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
-  echo "$ac_t""yes" 1>&6
-    ac_tr_lib=HAVE_LIB`echo atex | sed -e 's/[^a-zA-Z0-9_]/_/g' \
-    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
-  cat >> confdefs.h <<EOF
-#define $ac_tr_lib 1
-EOF
 
-  LIBS="-latex $LIBS"
-
-else
-  echo "$ac_t""no" 1>&6
-fi
+XML_CFLAGS=`$XML_CONFIG --cflags`
+CFLAGS="$CFLAGS $XML_CFLAGS"
 
 echo $ac_n "checking for main in -lexslt""... $ac_c" 1>&6
-echo "configure:1086: checking for main in -lexslt" >&5
+echo "configure:1049: checking for main in -lexslt" >&5
 ac_lib_var=`echo exslt'_'main | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1090,14 +1053,14 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lexslt  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1094 "configure"
+#line 1057 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:1101: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1064: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1125,7 +1088,7 @@ else
 fi
 
 echo $ac_n "checking for xmlParseFile in -lxml2""... $ac_c" 1>&6
-echo "configure:1129: checking for xmlParseFile in -lxml2" >&5
+echo "configure:1092: checking for xmlParseFile in -lxml2" >&5
 ac_lib_var=`echo xml2'_'xmlParseFile | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1133,7 +1096,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lxml2  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1137 "configure"
+#line 1100 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -1144,7 +1107,7 @@ int main() {
 xmlParseFile()
 ; return 0; }
 EOF
-if { (eval echo configure:1148: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1111: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1172,7 +1135,7 @@ else
 fi
 
 echo $ac_n "checking for main in -lxslt""... $ac_c" 1>&6
-echo "configure:1176: checking for main in -lxslt" >&5
+echo "configure:1139: checking for main in -lxslt" >&5
 ac_lib_var=`echo xslt'_'main | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1180,14 +1143,14 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lxslt  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1184 "configure"
+#line 1147 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:1191: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1154: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1216,7 +1179,7 @@ fi
 
 
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:1220: checking how to run the C preprocessor" >&5
+echo "configure:1183: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
@@ -1231,13 +1194,13 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 1235 "configure"
+#line 1198 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1241: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1204: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1248,13 +1211,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 1252 "configure"
+#line 1215 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1258: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1221: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1265,13 +1228,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -nologo -E"
   cat > conftest.$ac_ext <<EOF
-#line 1269 "configure"
+#line 1232 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1275: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1238: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1296,12 +1259,12 @@ fi
 echo "$ac_t""$CPP" 1>&6
 
 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
-echo "configure:1300: checking for ANSI C header files" >&5
+echo "configure:1263: checking for ANSI C header files" >&5
 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1305 "configure"
+#line 1268 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
@@ -1309,7 +1272,7 @@ else
 #include <float.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1313: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1276: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1326,7 +1289,7 @@ rm -f conftest*
 if test $ac_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
-#line 1330 "configure"
+#line 1293 "configure"
 #include "confdefs.h"
 #include <string.h>
 EOF
@@ -1344,7 +1307,7 @@ fi
 if test $ac_cv_header_stdc = yes; then
   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
-#line 1348 "configure"
+#line 1311 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 EOF
@@ -1365,7 +1328,7 @@ if test "$cross_compiling" = yes; then
   :
 else
   cat > conftest.$ac_ext <<EOF
-#line 1369 "configure"
+#line 1332 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
@@ -1376,7 +1339,7 @@ if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
 exit (0); }
 
 EOF
-if { (eval echo configure:1380: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:1343: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   :
 else
@@ -1403,17 +1366,17 @@ for ac_hdr in unistd.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:1407: checking for $ac_hdr" >&5
+echo "configure:1370: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1412 "configure"
+#line 1375 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1417: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1380: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1441,12 +1404,12 @@ done
 
 
 echo $ac_n "checking for working const""... $ac_c" 1>&6
-echo "configure:1445: checking for working const" >&5
+echo "configure:1408: checking for working const" >&5
 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1450 "configure"
+#line 1413 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -1495,7 +1458,7 @@ ccp = (char const *const *) p;
 
 ; return 0; }
 EOF
-if { (eval echo configure:1499: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1462: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_const=yes
 else

diff --git a/configure.in b/configure.in
index 7d8a49f..58773b6 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,19 +1,23 @@
 dnl Process this file with autoconf to produce a configure script.
 AC_INIT(xp.c)
-AM_INIT_AUTOMAKE(XMLDoc, 0.3)
+AM_INIT_AUTOMAKE(XMLDoc, 0.5)
 
 dnl Checks for programs.
 AC_PROG_CC
 
 AC_PATH_PROG(XML_CONFIG,xml2-config,no)
 
+if test $XML_CONFIG = "no" 
+then
+   echo "XML2 library not found (see http://xmlsoft.org/)."
+   exit 1;
+fi
+
 dnl Checks for libraries.
 
 XML_CFLAGS=`$XML_CONFIG --cflags`
 CFLAGS="$CFLAGS $XML_CFLAGS"
 
-dnl Replace `main' with a function in -latex:
-AC_CHECK_LIB(atex, main)
 dnl Replace `main' with a function in -lexslt:
 AC_CHECK_LIB(exslt, main)
 dnl Replace `main' with a function in -lxml2: