[ovs-dev] [PATCH] Broken build on MSVC

[Alin Serdean]

        source='lib/nx-match.c' object='lib/nx-match.lo' libtool=yes \
        DEPDIR=.deps depmode=none /bin/sh ./build-aux/depcomp \
        /bin/sh ./libtool  --tag=CC   --mode=compile ./build-aux/cccl -DHAVE_CONFIG_H -I.   -I ./include/windows -I ./datapath-windows/include -IC:/pthread/include -O2 -I ./include -I ./include -I ./l
ib -I ./lib    -Wstrict-prototypes -Wall -Wextra -Wno-sign-compare -Wpointer-arith -Wformat-security -Wno-format-zero-length -Wswitch-enum -Wunused-parameter -Wbad-function-cast -Wcast-align -Wstrict-
prototypes -Wold-style-definition -Wmissing-prototypes -Wmissing-field-initializers -Wthread-safety -fno-strict-aliasing   -g -c -o lib/nx-match.lo lib/nx-match.c
libtool: compile:  ./build-aux/cccl -DHAVE_CONFIG_H -I. -I ./include/windows -I ./datapath-windows/include -IC:/pthread/include -O2 -I ./include -I ./include -I ./lib -I ./lib -Wstrict-prototypes -Wal
l -Wextra -Wno-sign-compare -Wpointer-arith -Wformat-security -Wno-format-zero-length -Wswitch-enum -Wunused-parameter -Wbad-function-cast -Wcast-align -Wstrict-prototypes -Wold-style-definition -Wmis
sing-prototypes -Wmissing-field-initializers -Wthread-safety -fno-strict-aliasing -g -c lib/nx-match.c
cl -nologo -FS -EHsc -DHAVE_CONFIG_H -I. -I ./include/windows -I ./datapath-windows/include -IC:/pthread/include -O2 -I ./include -I ./include -I ./lib -I ./lib -fno-strict-aliasing -Zi -c lib/nx-matc
h.c
cl : Command line warning D9002 : ignoring unknown option '-fno-strict-aliasing'
nx-match.c
lib/nx-match.c(320) : error C2100: illegal indirection
lib/nx-match.c(320) : error C2034: 'build_assert_failed' : type of bit field too small for number of bits
lib/nx-match.c(320) : error C2296: '%' : illegal, left operand has type 'void *'
lib/nx-match.c(320) : error C2198: 'ntohll' : too few arguments for call
make[2]: *** [lib/nx-match.lo] Error 1
make[2]: Leaving directory `/c/temp_october/08_10_2014/temp/4/ovs'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/c/temp_october/08_10_2014/temp/4/ovs'
make: *** [all] Error 2

Bypass assertions


Signed-off-by: Alin Gabriel Serdean <aserdean at cloudbasesolutions.com>
---
 lib/unaligned.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/unaligned.h b/lib/unaligned.h
index 154eb13..2f16782 100644
--- a/lib/unaligned.h
+++ b/lib/unaligned.h
@@ -157,11 +157,15 @@ static inline void put_unaligned_u64__(uint64_t *p_, uint64_t x_)
  * Below, "sizeof (*(P) % 1)" verifies that *P has an integer type, since
  * operands to % must be integers.
  */
+#ifndef _WIN32
 #define get_unaligned_u64(P)                                \
     (BUILD_ASSERT(sizeof *(P) == 8),                        \
      BUILD_ASSERT_GCCONLY(!TYPE_IS_SIGNED(typeof(*(P)))),   \
      (void) sizeof (*(P) % 1),                              \
      get_unaligned_u64__((const uint64_t *) (P)))
+#else
+#define get_unaligned_u64(P) get_unaligned_u64__((const uint64_t *) (P))
+#endif
 
 /* Stores 'x' at possibly misaligned address 'p'.
  *
-- 
1.9.4.msysgit.1