[GNUnet-SVN] r3242 - GNUnet/m4

[grothoff]

Author: grothoff
Date: 2006-08-17 19:21:06 -0700 (Thu, 17 Aug 2006)
New Revision: 3242

Added:
   GNUnet/m4/libwww.ac
Log:
x

Added: GNUnet/m4/libwww.ac
===================================================================
--- GNUnet/m4/libwww.ac 2006-08-18 01:07:58 UTC (rev 3241)
+++ GNUnet/m4/libwww.ac 2006-08-18 02:21:06 UTC (rev 3242)
@@ -0,0 +1,101 @@
+AC_DEFUN([AC_CHECK_LIBWWW],
+ [
+
+if test "$needs_libwww" = no; then
+  LDLIBWWW=
+  LIBWWWCPPFLAGS=
+  LIBWWWDEP=
+else
+  OLD_LIBS=$LIBS
+
+  LibWWW_headers="WWWLib.h WWWApp.h WWWFile.h WWWHTTP.h WWWMIME.h WWWNews.h 
WWWTrans.h"
+  LibWWW_config_h="wwwconf.h"
+  libwww_include_list="${libwww_include} ${libwww_dir} \
+    ${libwww_dir}/include ${libwww_dir}/Library/src"
+  libwww_libdir_list="${libwww_library_dir} ${libwww_dir} ${libwww_dir}/lib \
+    ${libwww_dir}/Library/src"
+
+  if test $try_system_wwwlib = yes; then
+    test -z "$libwww_config" && libwww_config=libwww-config
+
+    # can we find the $libwww_config program?
+    LIBWWW_CONFIG=
+    if test -f "$libwww_config"; then
+      LIBWWW_CONFIG=$libwww_config
+    else
+      AC_PATH_PROG(LIBWWW_CONFIG, $libwww_config)
+    fi
+
+    if test -n "$LIBWWW_CONFIG"; then
+      libwww_include_found=yes
+      libwww_libdir_found=yes
+      LDLIBWWW=`$libwww_config --libs`
+
+      # te: I have seen xmlparse.h one directory above the directory given
+      # by libwww-config. Therefore, this hack:
+      libwww_config_cflags=`$libwww_config --cflags`
+      hack=`echo $libwww_config_cflags | sed 'address@hidden@@; 
s@/w3c-libwww.*@@'`
+      test -n "$hack" && test -f "$hack/xmlparse.h" \
+        && libwww_config_cflags="$libwww_config_cflags -I$hack"
+
+      LIBWWWCPPFLAGS="$libwww_config_cflags -DHAVE_LIBWWW -DHAVE_WWWLIB_H"
+    else
+      libwww_include_found=no
+      libwww_libdir_found=no
+      for d in $libwww_include_list; do
+        ok=yes
+        for h in $LibWWW_headers; do
+          if test ! -f $d/$h; then
+            ok=no
+            break
+          fi
+        done
+        if test $ok = yes; then
+          libwww_include=$d
+          libwww_include_found=yes
+          break
+        fi
+      done
+
+      if test $libwww_include_found = yes; then
+        LIBWWWCPPFLAGS="-I${libwww_include} -DHAVE_LIBWWW -DHAVE_WWWLIB_H"
+      else
+        LIBWWWCPPFLAGS="-DHAVE_LIBWWW -DHAVE_WWWLIB_H"
+        if test $try_system_wwwlib = yes; then
+          libwww_include_found=yes
+          AC_CHECK_HEADERS($LibWWW_headers,, libwww_include_found=no; break )
+        fi
+      fi
+
+      # only check for libwww.a if the includes could be found
+      if test $libwww_include_found = yes; then
+        for d in $libwww_libdir_list; do
+          if test -f $d/libwww.a; then
+            libwww_libdir=$d
+            libwww_libdir_found=yes
+          fi
+        done
+
+        if test ${libwww_libdir_found} = yes; then
+          LDLIBWWW="-L${libwww_libdir} -lwww"
+        else
+          LDLIBWWW=-lwww
+          libwww_libdir_found=yes
+          AC_CHECK_LIB(www, HTParse,, libwww_libdir_found=no)
+        fi
+      fi
+    fi
+  fi
+
+  if test "${libwww_include_found}" != yes ||
+    test "${libwww_libdir_found}" != yes; then
+    AC_MSG_ERROR([GNUnet requires libwww])
+  fi
+  LIBS=$OLD_LIBS
+fi
+
+AC_SUBST(LDLIBWWW)
+AC_SUBST(LIBWWWCPPFLAGS)
+AC_SUBST(LIBWWWDEP)
+
+])
\ No newline at end of file