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For cross platform build, include diff to check simdzone.
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,62 @@ | ||
diff --git a/configure.ac b/configure.ac | ||
index 20c2e55..4c8423d 100644 | ||
--- a/configure.ac | ||
+++ b/configure.ac | ||
@@ -18,7 +18,16 @@ AC_CONFIG_FILES([Makefile]) | ||
m4_include(m4/ax_check_compile_flag.m4) | ||
m4_version_prereq([2.70], [AC_PROG_CC], [AC_PROG_CC_STDC]) | ||
|
||
-AC_CHECK_HEADER(endian.h, AC_DEFINE(HAVE_ENDIAN_H, 1, [Define to 1 if you have the <endian.h> header file.])) | ||
+AC_CHECK_HEADERS([endian.h sys/endian.h],,, [AC_INCLUDES_DEFAULT]) | ||
+AC_CHECK_DECLS([bswap16,bswap32,bswap64], [], [], [ | ||
+AC_INCLUDES_DEFAULT | ||
+#ifdef HAVE_ENDIAN_H | ||
+#include <endian.h> | ||
+#endif | ||
+#ifdef HAVE_SYS_ENDIAN_H | ||
+#include <sys/endian.h> | ||
+#endif | ||
+]) | ||
|
||
AC_ARG_ENABLE(westmere, AS_HELP_STRING([--disable-westmere],[Disable Westmere (SSE4.2) kernel])) | ||
case "$enable_westmere" in | ||
diff --git a/src/generic/endian.h b/src/generic/endian.h | ||
index 7c9fdb3..f14bdb7 100644 | ||
--- a/src/generic/endian.h | ||
+++ b/src/generic/endian.h | ||
@@ -122,6 +122,7 @@ | ||
# endif | ||
#endif | ||
|
||
+#if !HAVE_DECL_BSWAP16 | ||
static really_inline uint16_t bswap16(uint16_t x) | ||
{ | ||
// Copied from src/common/lib/libc/gen/bswap16.c in NetBSD | ||
@@ -129,7 +130,9 @@ static really_inline uint16_t bswap16(uint16_t x) | ||
// Public domain. | ||
return ((x << 8) & 0xff00) | ((x >> 8) & 0x00ff); | ||
} | ||
+#endif | ||
|
||
+#if !HAVE_DECL_BSWAP32 | ||
static really_inline uint32_t bswap32(uint32_t x) | ||
{ | ||
// Copied from src/common/lib/libc/gen/bswap32.c in NetBSD | ||
@@ -140,7 +143,9 @@ static really_inline uint32_t bswap32(uint32_t x) | ||
( (x >> 8) & 0x0000ff00 ) | | ||
( (x >> 24) & 0x000000ff ); | ||
} | ||
+#endif | ||
|
||
+#if !HAVE_DECL_BSWAP64 | ||
static really_inline uint64_t bswap64(uint64_t x) | ||
{ | ||
// Copied from src/common/lib/libc/gen/bswap64.c in NetBSD | ||
@@ -155,6 +160,7 @@ static really_inline uint64_t bswap64(uint64_t x) | ||
( (x >> 40) & 0x000000000000ff00ull ) | | ||
( (x >> 56) & 0x00000000000000ffull ); | ||
} | ||
+#endif | ||
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||
# if BYTE_ORDER == LITTLE_ENDIAN | ||
# define htobe(bits, x) bswap ## bits((x)) |