X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=acinclude.m4;h=307ce149a4344f3f5e373146cac3fefea7b5a08c;hb=7a8adbe2e7067f33767f934ec36c60549d50d2e2;hp=75fcb0d023d5e547b559afa9e7c9bf6a82f85694;hpb=c3ac5a8af9c449072c7e872ca70a78c1755ae309;p=pspp-builds.git

diff --git a/acinclude.m4 b/acinclude.m4
index 75fcb0d0..307ce149 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -1,4 +1,4 @@
-dnl Copyright (C) 2005, 2006, 2007 Free Software Foundation, Inc.
+dnl Copyright (C) 2005, 2006, 2007, 2009 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -34,6 +34,13 @@ AC_DEFUN([PSPP_PERL],
   if test "$PERL" != no && $PERL -e 'require 5.005_03;'; then :; else
     PSPP_REQUIRED_PREREQ([Perl 5.005_03 (or later)])
   fi
+
+  # The PSPP autobuilder appends a build number to the PSPP version number,
+  # e.g. "0.7.2-build40".  But Perl won't parse version numbers that contain
+  # anything other than digits and periods, so "-build" causes an error.  So we
+  # define $(VERSION_FOR_PERL) that drops everything from the hyphen onward.
+  VERSION_FOR_PERL=`echo "$VERSION" | sed 's/-.*//'`
+  AC_SUBST([VERSION_FOR_PERL])
 ])
 
 dnl Check that libplot is available.
@@ -282,4 +289,26 @@ AC_DEFUN([PSPP_GSL_NEEDS_FGNU89_INLINE],
 	 CFLAGS="$CFLAGS -fgnu89-inline"
      fi])
 ])
-dnl acinclude.m4 ends here
+
+AC_DEFUN([PSPP_CHECK_CLICKSEQUENCE],
+  [AC_REQUIRE([AM_INIT_AUTOMAKE])  # Defines MAKEINFO
+   AC_CACHE_CHECK([whether makeinfo supports @clicksequence],
+     [pspp_cv_have_clicksequence],
+     [cat > conftest.texi  <<EOF
+@setfilename conftest.info
+@clicksequence{File @click{} Open}
+EOF
+      echo "configure:__oline__: running $MAKEINFO conftest.texi >&AS_MESSAGE_LOG_FD" >&AS_MESSAGE_LOG_FD
+      eval "$MAKEINFO conftest.texi >&AS_MESSAGE_LOG_FD 2>&1"
+      retval=$?
+      echo "configure:__oline__: \$? = $retval" >&AS_MESSAGE_LOG_FD
+      if test $retval = 0; then
+	pspp_cv_have_clicksequence=yes
+      else
+	pspp_cv_have_clicksequence=no
+      fi
+      rm -f conftest.texi conftest.info])
+   if test $pspp_cv_have_clicksequence = no; then
+       AM_MAKEINFOFLAGS="$AM_MAKEINFOFLAGS -DMISSING_CLICKSEQUENCE"
+       AC_SUBST([AM_MAKEINFOFLAGS])
+   fi])