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-rw-r--r--configure.ac60
1 files changed, 49 insertions, 11 deletions
diff --git a/configure.ac b/configure.ac
index 2edbe6c93b..5851413cf4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -263,6 +263,7 @@ if test "x$enable_debug" = xyes; then
AX_CHECK_PREPROC_FLAG([-DDEBUG],[[DEBUG_CPPFLAGS="$DEBUG_CPPFLAGS -DDEBUG"]],,[[$CXXFLAG_WERROR]])
AX_CHECK_PREPROC_FLAG([-DDEBUG_LOCKORDER],[[DEBUG_CPPFLAGS="$DEBUG_CPPFLAGS -DDEBUG_LOCKORDER"]],,[[$CXXFLAG_WERROR]])
+ AX_CHECK_COMPILE_FLAG([-ftrapv],[DEBUG_CXXFLAGS="$DEBUG_CXXFLAGS -ftrapv"],,[[$CXXFLAG_WERROR]])
fi
if test x$use_sanitizers != x; then
@@ -319,6 +320,7 @@ fi
AX_CHECK_COMPILE_FLAG([-msse4.2],[[SSE42_CXXFLAGS="-msse4.2"]],,[[$CXXFLAG_WERROR]])
AX_CHECK_COMPILE_FLAG([-msse4.1],[[SSE41_CXXFLAGS="-msse4.1"]],,[[$CXXFLAG_WERROR]])
AX_CHECK_COMPILE_FLAG([-mavx -mavx2],[[AVX2_CXXFLAGS="-mavx -mavx2"]],,[[$CXXFLAG_WERROR]])
+AX_CHECK_COMPILE_FLAG([-msse4 -msha],[[SHANI_CXXFLAGS="-msse4 -msha"]],,[[$CXXFLAG_WERROR]])
TEMP_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS $SSE42_CXXFLAGS"
@@ -347,11 +349,7 @@ CXXFLAGS="$CXXFLAGS $SSE41_CXXFLAGS"
AC_MSG_CHECKING(for SSE4.1 intrinsics)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <stdint.h>
- #if defined(_MSC_VER)
#include <immintrin.h>
- #elif defined(__GNUC__)
- #include <x86intrin.h>
- #endif
]],[[
__m128i l = _mm_set1_epi32(0);
return _mm_extract_epi32(l, 3);
@@ -366,11 +364,7 @@ CXXFLAGS="$CXXFLAGS $AVX2_CXXFLAGS"
AC_MSG_CHECKING(for AVX2 intrinsics)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <stdint.h>
- #if defined(_MSC_VER)
#include <immintrin.h>
- #elif defined(__GNUC__) && defined(__AVX2__)
- #include <x86intrin.h>
- #endif
]],[[
__m256i l = _mm256_set1_epi32(0);
return _mm256_extract_epi32(l, 7);
@@ -380,6 +374,23 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
)
CXXFLAGS="$TEMP_CXXFLAGS"
+TEMP_CXXFLAGS="$CXXFLAGS"
+CXXFLAGS="$CXXFLAGS $SHANI_CXXFLAGS"
+AC_MSG_CHECKING(for SHA-NI intrinsics)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+ #include <stdint.h>
+ #include <immintrin.h>
+ ]],[[
+ __m128i i = _mm_set1_epi32(0);
+ __m128i j = _mm_set1_epi32(1);
+ __m128i k = _mm_set1_epi32(2);
+ return _mm_extract_epi32(_mm_sha256rnds2_epu32(i, i, k), 0);
+ ]])],
+ [ AC_MSG_RESULT(yes); enable_shani=yes; AC_DEFINE(ENABLE_SHANI, 1, [Define this symbol to build code that uses SHA-NI intrinsics]) ],
+ [ AC_MSG_RESULT(no)]
+)
+CXXFLAGS="$TEMP_CXXFLAGS"
+
CPPFLAGS="$CPPFLAGS -DHAVE_BUILD_INFO -D__STDC_FORMAT_MACROS"
AC_ARG_WITH([utils],
@@ -530,10 +541,17 @@ case $host in
CPPFLAGS="$CPPFLAGS -DMAC_OSX"
OBJCXXFLAGS="$CXXFLAGS"
;;
+ *android*)
+ dnl make sure android stays above linux for hosts like *linux-android*
+ LEVELDB_TARGET_FLAGS="-DOS_ANDROID"
+ ;;
*linux*)
TARGET_OS=linux
LEVELDB_TARGET_FLAGS="-DOS_LINUX"
;;
+ *kfreebsd*)
+ LEVELDB_TARGET_FLAGS="-DOS_KFREEBSD"
+ ;;
*freebsd*)
LEVELDB_TARGET_FLAGS="-DOS_FREEBSD"
;;
@@ -543,10 +561,17 @@ case $host in
*netbsd*)
LEVELDB_TARGET_FLAGS="-DOS_NETBSD"
;;
+ *dragonfly*)
+ LEVELDB_TARGET_FLAGS="-DOS_DRAGONFLYBSD"
+ ;;
+ *solaris*)
+ LEVELDB_TARGET_FLAGS="-DOS_SOLARIS"
+ ;;
+ *hpux*)
+ LEVELDB_TARGET_FLAGS="-DOS_HPUX"
+ ;;
*)
- OTHER_OS=`echo ${host_os} | awk '{print toupper($0)}'`
- AC_MSG_WARN([Guessing LevelDB OS as OS_${OTHER_OS}, please check whether this is correct, if not add an entry to configure.ac.])
- LEVELDB_TARGET_FLAGS="-DOS_${OTHER_OS}"
+ AC_MSG_ERROR(Cannot build leveldb for $host. Please file a bug report.)
;;
esac
@@ -640,6 +665,8 @@ if test x$use_glibc_compat != xno; then
[ fdelt_type="long int"])
AC_MSG_RESULT($fdelt_type)
AC_DEFINE_UNQUOTED(FDELT_TYPE, $fdelt_type,[parameter and return value type for __fdelt_chk])
+ AX_CHECK_LINK_FLAG([[-Wl,--wrap=__divmoddi4]], [COMPAT_LDFLAGS="$COMPAT_LDFLAGS -Wl,--wrap=__divmoddi4"])
+ AX_CHECK_LINK_FLAG([[-Wl,--wrap=log2f]], [COMPAT_LDFLAGS="$COMPAT_LDFLAGS -Wl,--wrap=log2f"])
else
AC_SEARCH_LIBS([clock_gettime],[rt])
fi
@@ -807,6 +834,14 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
[ AC_MSG_RESULT(no)]
)
+AC_MSG_CHECKING(for if type char equals int8_t)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdint.h>
+ #include <type_traits>]],
+ [[ static_assert(std::is_same<int8_t, char>::value, ""); ]])],
+ [ AC_MSG_RESULT(yes); AC_DEFINE(CHAR_EQUALS_INT8, 1,[Define this symbol if type char equals int8_t]) ],
+ [ AC_MSG_RESULT(no)]
+)
+
# Check for reduced exports
if test x$use_reduce_exports = xyes; then
AX_CHECK_COMPILE_FLAG([-fvisibility=hidden],[RE_CXXFLAGS="-fvisibility=hidden"],
@@ -1299,6 +1334,7 @@ AM_CONDITIONAL([HARDEN],[test x$use_hardening = xyes])
AM_CONDITIONAL([ENABLE_HWCRC32],[test x$enable_hwcrc32 = xyes])
AM_CONDITIONAL([ENABLE_SSE41],[test x$enable_sse41 = xyes])
AM_CONDITIONAL([ENABLE_AVX2],[test x$enable_avx2 = xyes])
+AM_CONDITIONAL([ENABLE_SHANI],[test x$enable_shani = xyes])
AM_CONDITIONAL([USE_ASM],[test x$use_asm = xyes])
AC_DEFINE(CLIENT_VERSION_MAJOR, _CLIENT_VERSION_MAJOR, [Major version])
@@ -1330,6 +1366,7 @@ AC_SUBST(DEBUG_CPPFLAGS)
AC_SUBST(WARN_CXXFLAGS)
AC_SUBST(NOWARN_CXXFLAGS)
AC_SUBST(DEBUG_CXXFLAGS)
+AC_SUBST(COMPAT_LDFLAGS)
AC_SUBST(ERROR_CXXFLAGS)
AC_SUBST(GPROF_CXXFLAGS)
AC_SUBST(GPROF_LDFLAGS)
@@ -1343,6 +1380,7 @@ AC_SUBST(SANITIZER_LDFLAGS)
AC_SUBST(SSE42_CXXFLAGS)
AC_SUBST(SSE41_CXXFLAGS)
AC_SUBST(AVX2_CXXFLAGS)
+AC_SUBST(SHANI_CXXFLAGS)
AC_SUBST(LIBTOOL_APP_LDFLAGS)
AC_SUBST(USE_UPNP)
AC_SUBST(USE_QRCODE)