AX_PROG_CC_FOR_BUILD
if test "x$CFLAGS" = "x"; then
- CFLAGS="-O3 -g"
+ CFLAGS="-g"
fi
AM_PROG_CC_C_O
if test x"$ac_cv_prog_cc_c89" = x"no"; then
AC_MSG_ERROR([c89 compiler support required])
fi
+AM_PROG_AS
case $host_os in
*darwin*)
])
AC_ARG_ENABLE(benchmark,
- AS_HELP_STRING([--enable-benchmark],[compile benchmark (default is no)]),
+ AS_HELP_STRING([--enable-benchmark],[compile benchmark (default is yes)]),
[use_benchmark=$enableval],
- [use_benchmark=no])
+ [use_benchmark=yes])
+
+AC_ARG_ENABLE(coverage,
+ AS_HELP_STRING([--enable-coverage],[enable compiler flags to support kcov coverage analysis]),
+ [enable_coverage=$enableval],
+ [enable_coverage=no])
AC_ARG_ENABLE(tests,
AS_HELP_STRING([--enable-tests],[compile tests (default is yes)]),
[use_tests=$enableval],
[use_tests=yes])
+AC_ARG_ENABLE(openssl_tests,
+ AS_HELP_STRING([--enable-openssl-tests],[enable OpenSSL tests, if OpenSSL is available (default is auto)]),
+ [enable_openssl_tests=$enableval],
+ [enable_openssl_tests=auto])
+
AC_ARG_ENABLE(experimental,
AS_HELP_STRING([--enable-experimental],[allow experimental configure options (default is no)]),
[use_experimental=$enableval],
[use_experimental=no])
+AC_ARG_ENABLE(exhaustive_tests,
+ AS_HELP_STRING([--enable-exhaustive-tests],[compile exhaustive tests (default is yes)]),
+ [use_exhaustive_tests=$enableval],
+ [use_exhaustive_tests=yes])
+
AC_ARG_ENABLE(endomorphism,
AS_HELP_STRING([--enable-endomorphism],[enable endomorphism (default is no)]),
[use_endomorphism=$enableval],
AC_ARG_ENABLE(ecmult_static_precomputation,
AS_HELP_STRING([--enable-ecmult-static-precomputation],[enable precomputed ecmult table for signing (default is yes)]),
[use_ecmult_static_precomputation=$enableval],
- [use_ecmult_static_precomputation=yes])
+ [use_ecmult_static_precomputation=auto])
AC_ARG_ENABLE(module_ecdh,
AS_HELP_STRING([--enable-module-ecdh],[enable ECDH shared secret computation (experimental)]),
[enable_module_ecdh=$enableval],
[enable_module_ecdh=no])
-AC_ARG_ENABLE(module_schnorr,
- AS_HELP_STRING([--enable-module-schnorr],[enable Schnorr signature module (experimental)]),
- [enable_module_schnorr=$enableval],
- [enable_module_schnorr=no])
-
AC_ARG_ENABLE(module_recovery,
AS_HELP_STRING([--enable-module-recovery],[enable ECDSA pubkey recovery module (default is no)]),
[enable_module_recovery=$enableval],
[enable_module_recovery=no])
+AC_ARG_ENABLE(jni,
+ AS_HELP_STRING([--enable-jni],[enable libsecp256k1_jni (default is no)]),
+ [use_jni=$enableval],
+ [use_jni=no])
+
AC_ARG_WITH([field], [AS_HELP_STRING([--with-field=64bit|32bit|auto],
[Specify Field Implementation. Default is auto])],[req_field=$withval], [req_field=auto])
AC_ARG_WITH([scalar], [AS_HELP_STRING([--with-scalar=64bit|32bit|auto],
[Specify scalar implementation. Default is auto])],[req_scalar=$withval], [req_scalar=auto])
-AC_ARG_WITH([asm], [AS_HELP_STRING([--with-asm=x86_64|no|auto]
-[Specify assembly optimizations to use. Default is auto])],[req_asm=$withval], [req_asm=auto])
+AC_ARG_WITH([asm], [AS_HELP_STRING([--with-asm=x86_64|arm|no|auto]
+[Specify assembly optimizations to use. Default is auto (experimental: arm)])],[req_asm=$withval], [req_asm=auto])
AC_CHECK_TYPES([__int128])
-AC_MSG_CHECKING([for __builtin_expect])
-AC_COMPILE_IFELSE([AC_LANG_SOURCE([[void myfunc() {__builtin_expect(0,0);}]])],
- [ AC_MSG_RESULT([yes]);AC_DEFINE(HAVE_BUILTIN_EXPECT,1,[Define this symbol if __builtin_expect is available]) ],
- [ AC_MSG_RESULT([no])
- ])
+if test x"$enable_coverage" = x"yes"; then
+ AC_DEFINE(COVERAGE, 1, [Define this symbol to compile out all VERIFY code])
+ CFLAGS="$CFLAGS -O0 --coverage"
+ LDFLAGS="--coverage"
+else
+ CFLAGS="$CFLAGS -O3"
+fi
+
+if test x"$use_ecmult_static_precomputation" != x"no"; then
+ save_cross_compiling=$cross_compiling
+ cross_compiling=no
+ TEMP_CC="$CC"
+ CC="$CC_FOR_BUILD"
+ AC_MSG_CHECKING([native compiler: ${CC_FOR_BUILD}])
+ AC_RUN_IFELSE(
+ [AC_LANG_PROGRAM([], [return 0])],
+ [working_native_cc=yes],
+ [working_native_cc=no],[dnl])
+ CC="$TEMP_CC"
+ cross_compiling=$save_cross_compiling
+
+ if test x"$working_native_cc" = x"no"; then
+ set_precomp=no
+ if test x"$use_ecmult_static_precomputation" = x"yes"; then
+ AC_MSG_ERROR([${CC_FOR_BUILD} does not produce working binaries. Please set CC_FOR_BUILD])
+ else
+ AC_MSG_RESULT([${CC_FOR_BUILD} does not produce working binaries. Please set CC_FOR_BUILD])
+ fi
+ else
+ AC_MSG_RESULT([ok])
+ set_precomp=yes
+ fi
+else
+ set_precomp=no
+fi
if test x"$req_asm" = x"auto"; then
SECP_64BIT_ASM_CHECK
AC_MSG_ERROR([x86_64 assembly optimization requested but not available])
fi
;;
+ arm)
+ ;;
no)
;;
*)
fi
# select assembly optimization
+use_external_asm=no
+
case $set_asm in
x86_64)
AC_DEFINE(USE_ASM_X86_64, 1, [Define this symbol to enable x86_64 assembly optimizations])
;;
+arm)
+ use_external_asm=yes
+ ;;
no)
;;
*)
if test x"$use_tests" = x"yes"; then
SECP_OPENSSL_CHECK
if test x"$has_openssl_ec" = x"yes"; then
- AC_DEFINE(ENABLE_OPENSSL_TESTS, 1, [Define this symbol if OpenSSL EC functions are available])
- SECP_TEST_INCLUDES="$SSL_CFLAGS $CRYPTO_CFLAGS"
- SECP_TEST_LIBS="$CRYPTO_LIBS"
-
- case $host in
- *mingw*)
- SECP_TEST_LIBS="$SECP_TEST_LIBS -lgdi32"
- ;;
- esac
+ if test x"$enable_openssl_tests" != x"no"; then
+ AC_DEFINE(ENABLE_OPENSSL_TESTS, 1, [Define this symbol if OpenSSL EC functions are available])
+ SECP_TEST_INCLUDES="$SSL_CFLAGS $CRYPTO_CFLAGS"
+ SECP_TEST_LIBS="$CRYPTO_LIBS"
+
+ case $host in
+ *mingw*)
+ SECP_TEST_LIBS="$SECP_TEST_LIBS -lgdi32"
+ ;;
+ esac
+ fi
+ else
+ if test x"$enable_openssl_tests" = x"yes"; then
+ AC_MSG_ERROR([OpenSSL tests requested but OpenSSL with EC support is not available])
+ fi
+ fi
+else
+ if test x"$enable_openssl_tests" = x"yes"; then
+ AC_MSG_ERROR([OpenSSL tests requested but tests are not enabled])
+ fi
+fi
+if test x"$use_jni" != x"no"; then
+ AX_JNI_INCLUDE_DIR
+ have_jni_dependencies=yes
+ if test x"$enable_module_ecdh" = x"no"; then
+ have_jni_dependencies=no
+ fi
+ if test "x$JNI_INCLUDE_DIRS" = "x"; then
+ have_jni_dependencies=no
+ fi
+ if test "x$have_jni_dependencies" = "xno"; then
+ if test x"$use_jni" = x"yes"; then
+ AC_MSG_ERROR([jni support explicitly requested but headers/dependencies were not found. Enable ECDH and try again.])
+ fi
+ AC_MSG_WARN([jni headers/dependencies not found. jni support disabled])
+ use_jni=no
+ else
+ use_jni=yes
+ for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS; do
+ JNI_INCLUDES="$JNI_INCLUDES -I$JNI_INCLUDE_DIR"
+ done
fi
fi
AC_DEFINE(USE_ENDOMORPHISM, 1, [Define this symbol to use endomorphism optimization])
fi
-if test x"$use_ecmult_static_precomputation" = x"yes"; then
+if test x"$set_precomp" = x"yes"; then
AC_DEFINE(USE_ECMULT_STATIC_PRECOMPUTATION, 1, [Define this symbol to use a statically generated ecmult table])
fi
AC_DEFINE(ENABLE_MODULE_ECDH, 1, [Define this symbol to enable the ECDH module])
fi
-if test x"$enable_module_schnorr" = x"yes"; then
- AC_DEFINE(ENABLE_MODULE_SCHNORR, 1, [Define this symbol to enable the Schnorr signature module])
-fi
-
if test x"$enable_module_recovery" = x"yes"; then
AC_DEFINE(ENABLE_MODULE_RECOVERY, 1, [Define this symbol to enable the ECDSA pubkey recovery module])
fi
AC_C_BIGENDIAN()
-AC_MSG_NOTICE([Using assembly optimizations: $set_asm])
-AC_MSG_NOTICE([Using field implementation: $set_field])
-AC_MSG_NOTICE([Using bignum implementation: $set_bignum])
-AC_MSG_NOTICE([Using scalar implementation: $set_scalar])
-AC_MSG_NOTICE([Using endomorphism optimizations: $use_endomorphism])
-AC_MSG_NOTICE([Building ECDSA pubkey recovery module: $enable_module_recovery])
+if test x"$use_external_asm" = x"yes"; then
+ AC_DEFINE(USE_EXTERNAL_ASM, 1, [Define this symbol if an external (non-inline) assembly implementation is used])
+fi
if test x"$enable_experimental" = x"yes"; then
AC_MSG_NOTICE([******])
AC_MSG_NOTICE([WARNING: experimental build])
AC_MSG_NOTICE([Experimental features do not have stable APIs or properties, and may not be safe for production use.])
AC_MSG_NOTICE([Building ECDH module: $enable_module_ecdh])
- AC_MSG_NOTICE([Building Schnorr signatures module: $enable_module_schnorr])
AC_MSG_NOTICE([******])
else
- if test x"$enable_module_schnorr" = x"yes"; then
- AC_MSG_ERROR([Schnorr signature module is experimental. Use --enable-experimental to allow.])
- fi
if test x"$enable_module_ecdh" = x"yes"; then
AC_MSG_ERROR([ECDH module is experimental. Use --enable-experimental to allow.])
fi
+ if test x"$set_asm" = x"arm"; then
+ AC_MSG_ERROR([ARM assembly optimization is experimental. Use --enable-experimental to allow.])
+ fi
fi
AC_CONFIG_HEADERS([src/libsecp256k1-config.h])
AC_CONFIG_FILES([Makefile libsecp256k1.pc])
+AC_SUBST(JNI_INCLUDES)
AC_SUBST(SECP_INCLUDES)
AC_SUBST(SECP_LIBS)
AC_SUBST(SECP_TEST_LIBS)
AC_SUBST(SECP_TEST_INCLUDES)
+AM_CONDITIONAL([ENABLE_COVERAGE], [test x"$enable_coverage" = x"yes"])
AM_CONDITIONAL([USE_TESTS], [test x"$use_tests" != x"no"])
+AM_CONDITIONAL([USE_EXHAUSTIVE_TESTS], [test x"$use_exhaustive_tests" != x"no"])
AM_CONDITIONAL([USE_BENCHMARK], [test x"$use_benchmark" = x"yes"])
-AM_CONDITIONAL([USE_ECMULT_STATIC_PRECOMPUTATION], [test x"$use_ecmult_static_precomputation" = x"yes"])
+AM_CONDITIONAL([USE_ECMULT_STATIC_PRECOMPUTATION], [test x"$set_precomp" = x"yes"])
AM_CONDITIONAL([ENABLE_MODULE_ECDH], [test x"$enable_module_ecdh" = x"yes"])
-AM_CONDITIONAL([ENABLE_MODULE_SCHNORR], [test x"$enable_module_schnorr" = x"yes"])
AM_CONDITIONAL([ENABLE_MODULE_RECOVERY], [test x"$enable_module_recovery" = x"yes"])
+AM_CONDITIONAL([USE_JNI], [test x"$use_jni" = x"yes"])
+AM_CONDITIONAL([USE_EXTERNAL_ASM], [test x"$use_external_asm" = x"yes"])
+AM_CONDITIONAL([USE_ASM_ARM], [test x"$set_asm" = x"arm"])
dnl make sure nothing new is exported so that we don't break the cache
PKGCONFIG_PATH_TEMP="$PKG_CONFIG_PATH"
PKG_CONFIG_PATH="$PKGCONFIG_PATH_TEMP"
AC_OUTPUT
+
+echo
+echo "Build Options:"
+echo " with endomorphism = $use_endomorphism"
+echo " with ecmult precomp = $set_precomp"
+echo " with jni = $use_jni"
+echo " with benchmarks = $use_benchmark"
+echo " with coverage = $enable_coverage"
+echo " module ecdh = $enable_module_ecdh"
+echo " module recovery = $enable_module_recovery"
+echo
+echo " asm = $set_asm"
+echo " bignum = $set_bignum"
+echo " field = $set_field"
+echo " scalar = $set_scalar"
+echo
+echo " CC = $CC"
+echo " CFLAGS = $CFLAGS"
+echo " CPPFLAGS = $CPPFLAGS"
+echo " LDFLAGS = $LDFLAGS"
+echo
projects / secp256k1.git / blobdiff