Patch from Brecht Sanders to fix xdr_float.c on Windows.

Add the right flags to build a DLL on Windows.

diff --git a/Makefile.am b/Makefile.am
index e64f401..d7decfa 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -2,4 +2,5 @@ lib_LTLIBRARIES = libportablexdr.la
 libportablexdr_la_SOURCES = xdr_array.c xdr_float.c xdr_mem.c xdr_reference.c \
        xdr.c xdr_intXX_t.c xdr_rec.c xdr_stdio.c \
        rpc/rpc.h rpc/types.h rpc/xdr.h
-libportablexdr_la_CFLAGS = -Wall -Werror
\ No newline at end of file
+libportablexdr_la_CFLAGS = -Wall -Werror
+libportablexdr_la_LDFLAGS = @MINGW_EXTRA_LDFLAGS@

diff --git a/configure.ac b/configure.ac
index 6c617a7..d3c27dc 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -3,11 +3,20 @@ AM_INIT_AUTOMAKE
 
 AC_CONFIG_HEADERS([config.h])
 
+AC_CANONICAL_HOST
 AC_PROG_CC
 AC_CHECK_PROGS(AR, ar)
 AC_PROG_INSTALL
 AC_PROG_LIBTOOL
 
+MINGW_EXTRA_LDFLAGS=
+case "$host" in
+ *-*-mingw*)
+   MINGW_EXTRA_LDFLAGS="-no-undefined -lws2_32"
+   ;;
+esac
+AC_SUBST(MINGW_EXTRA_LDFLAGS)
+
 AC_CHECK_HEADERS([arpa/inet.h winsock2.h])
 
 AC_OUTPUT(Makefile)

diff --git a/xdr_float.c b/xdr_float.c
index eefcbee..5425af9 100644 (file)
--- a/xdr_float.c
+++ b/xdr_float.c
@@ -118,7 +118,7 @@ xdr_float(xdrs, fp)
                is.mantissa = (vs.mantissa1 << 16) | vs.mantissa2;
        shipit:
                is.sign = vs.sign;
-               return (XDR_PUTLONG(xdrs, (long *)&is));
+               return (XDR_PUTLONG(xdrs, (long *)(void *)&is));
 #endif
 
        case XDR_DECODE:
@@ -126,7 +126,7 @@ xdr_float(xdrs, fp)
                return (XDR_GETLONG(xdrs, (long *)fp));
 #else
                vsp = (struct vax_single *)fp;
-               if (!XDR_GETLONG(xdrs, (long *)&is))
+               if (!XDR_GETLONG(xdrs, (long *)(void *)&is))
                        return (FALSE);
                for (i = 0, lim = sgl_limits;
                        i < sizeof(sgl_limits)/sizeof(struct sgl_limits);
@@ -230,7 +230,7 @@ xdr_double(xdrs, dp)
                                ((vd.mantissa4 >> 3) & MASK(13));
        shipit:
                id.sign = vd.sign;
-               lp = (long *)&id;
+               lp = (long *)(void *)&id;
 #endif
 #if defined(__CYGWIN32__) || defined(__MINGW32__)
                return (XDR_PUTLONG(xdrs, lp+1) && XDR_PUTLONG(xdrs, lp));
@@ -247,7 +247,7 @@ xdr_double(xdrs, dp)
                return (XDR_GETLONG(xdrs, lp++) && XDR_GETLONG(xdrs, lp));
 #endif
 #else
-               lp = (long *)&id;
+               lp = (long *)(void *)&id;
                if (!XDR_GETLONG(xdrs, lp++) || !XDR_GETLONG(xdrs, lp))
                        return (FALSE);
                for (i = 0, lim = dbl_limits;
@@ -268,7 +268,7 @@ xdr_double(xdrs, dp)
                vd.mantissa4 = (id.mantissa2 << 3);
        doneit:
                vd.sign = id.sign;
-               *dp = *((double *)&vd);
+               *dp = *((double *)(void *)&vd);
                return (TRUE);
 #endif