AM_CONDITIONAL([ENABLE_APPLIANCE],[test "x$enable_appliance" = "xyes"])
AC_MSG_RESULT([$enable_appliance])
-dnl Check for PCRE.
-AC_CHECK_LIB([pcre],[pcre_compile],
- [AC_SUBST([LIBPCRE], ["-lpcre"])],
- [AC_MSG_FAILURE(
- [Perl Compatible Regular Expressions library (PCRE) is required])])
-AC_CHECK_HEADER([pcre.h],[],
- [AC_MSG_FAILURE(
- [Perl Compatible Regular Expressions library (PCRE) header file pcre.h is required])])
-
dnl Check for rpcgen and XDR library. rpcgen is optional.
AC_CHECK_PROG([RPCGEN],[rpcgen],[rpcgen],[no])
AM_CONDITIONAL([HAVE_RPCGEN],[test "x$RPCGEN" != "xno"])
AM_GNU_GETTEXT([external])
AM_GNU_GETTEXT_VERSION([0.17])
-dnl libmagic (required)
-AC_CHECK_LIB([magic],[magic_file],[
- AC_SUBST([LIBMAGIC], ["-lmagic"])
- ],[
- AC_MSG_FAILURE([libmagic is required])
- ])
-AC_CHECK_HEADER([magic.h],[],[
- AC_MSG_FAILURE([magic.h header file is required])
- ])
+dnl libmagic (highly recommended)
+AC_CHECK_LIB([magic],[magic_file],
+ [AC_CHECK_HEADER([magic.h],
+ [AC_SUBST([MAGIC_LIBS], ["-lmagic"])
+ AC_DEFINE([HAVE_LIBMAGIC],[1],[libmagic found at compile time.])
+ ], [])
+ ],
+ [AC_MSG_WARN([libmagic not found, some core features will be disabled])])
dnl libvirt (required)
PKG_CHECK_MODULES([LIBVIRT], [libvirt])
AC_SUBST([LIBVIRT_CFLAGS])
AC_SUBST([LIBVIRT_LIBS])
+dnl Check for PCRE (highly recommended)
+PKG_CHECK_MODULES([PCRE], [libpcre],
+ [AC_SUBST([PCRE_CFLAGS])
+ AC_SUBST([PCRE_LIBS])
+ AC_DEFINE([HAVE_PCRE],[1],[PCRE found at compile time.])
+ ],
+ [AC_MSG_WARN([PCRE not found, some core features will be disabled])])
+
dnl libxml2 (required)
PKG_CHECK_MODULES([LIBXML2], [libxml-2.0])
AC_SUBST([LIBXML2_CFLAGS])
AC_SUBST([LIBXML2_LIBS])
-dnl hivex library (required)
+dnl hivex library (highly recommended)
dnl This used to be a part of libguestfs, but was spun off into its
dnl own separate upstream project in libguestfs 1.0.85.
-PKG_CHECK_MODULES([HIVEX], [hivex])
-AC_SUBST([HIVEX_CFLAGS])
-AC_SUBST([HIVEX_LIBS])
+PKG_CHECK_MODULES([HIVEX], [hivex],
+ [AC_SUBST([HIVEX_CFLAGS])
+ AC_SUBST([HIVEX_LIBS])
+ AC_DEFINE([HAVE_HIVEX],[1],[hivex library found at compile time.])
+ ],
+ [AC_MSG_WARN([hivex not found, some core features will be disabled])])
dnl FUSE is optional to build the FUSE module.
AC_ARG_ENABLE([fuse],