X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=m4%2Fopenvswitch.m4;h=861e4ebd80df1ed0530a9231e20e91df944cd6a6;hb=b89d8339252cd330daca7341bbd76c7316080127;hp=bdb8b1980f9b096361246f8ebe3df8ba1b686411;hpb=05b3c97be6a9a5efa27edb40023e329f680837c5;p=openvswitch

diff --git a/m4/openvswitch.m4 b/m4/openvswitch.m4
index bdb8b198..861e4ebd 100644
--- a/m4/openvswitch.m4
+++ b/m4/openvswitch.m4
@@ -22,22 +22,15 @@ AC_DEFUN([OVS_CHECK_COVERAGE],
      [AC_HELP_STRING([--enable-coverage], 
                      [Enable gcov coverage tool.])],
      [case "${enableval}" in
-        (lcov) coverage=true lcov=true ;;
-        (yes) coverage=true lcov=false ;;
-        (no)  coverage=false lcov=false ;;
+        (lcov|yes) coverage=true ;;
+        (no)  coverage=false ;;
         (*) AC_MSG_ERROR([bad value ${enableval} for --enable-coverage]) ;;
       esac],
-     [coverage=false lcov=false])
+     [coverage=false])
    if $coverage; then
      CFLAGS="$CFLAGS -O0 --coverage"
      LDFLAGS="$LDFLAGS --coverage"
-   fi
-   if $lcov; then
-     if lcov --version >/dev/null 2>&1; then :; else
-       AC_MSG_ERROR([--enable-coverage=lcov was specified but lcov is not in \$PATH])
-     fi
-   fi
-   AC_SUBST([LCOV], [$lcov])])
+   fi])
 
 dnl Checks for --enable-ndebug and defines NDEBUG if it is specified.
 AC_DEFUN([OVS_CHECK_NDEBUG],
@@ -222,14 +215,31 @@ AC_DEFUN([OVS_CHECK_LINUX_VT_H],
    fi])
 
 dnl Checks for libpcre.
+dnl
+dnl ovsdb wants any reasonable version of libpcre (6.6 is what
+dnl XenServer 5.5 has).
+dnl
+dnl ezio-term wants libpcre that supports the PCRE_PARTIAL feature,
+dnl which is libpcre 7.2 or later.
 AC_DEFUN([OVS_CHECK_PCRE],
   [dnl Make sure that pkg-config is installed.
    m4_pattern_forbid([PKG_CHECK_MODULES])
-   PKG_CHECK_MODULES([PCRE], [libpcre >= 7.2], [HAVE_PCRE=yes], [HAVE_PCRE=no])
+   PKG_CHECK_MODULES([PCRE],
+                     [libpcre >= 6.6], 
+                     [HAVE_PCRE=yes
+                      PKG_CHECK_EXISTS([libpcre >= 7.2], 
+                                       [HAVE_PCRE_PARTIAL=yes],
+                                       [HAVE_PCRE_PARTIAL=no])],
+                     [HAVE_PCRE=no
+                      HAVE_PCRE_PARTIAL=no])
    AM_CONDITIONAL([HAVE_PCRE], [test "$HAVE_PCRE" = yes])
+   AM_CONDITIONAL([HAVE_PCRE_PARTIAL], [test "$HAVE_PCRE_PARTIAL" = yes])
    if test "$HAVE_PCRE" = yes; then
       AC_DEFINE([HAVE_PCRE], [1], [Define to 1 if libpcre is installed.])
-   fi])
+   fi
+   AC_SUBST([HAVE_PCRE])
+   AC_SUBST([HAVE_PCRE_PARTIAL])
+])
 
 dnl Checks for Python 2.x, x >= 4.
 AC_DEFUN([OVS_CHECK_PYTHON],