AH_TOP([#define LIBSECP256K1_CONFIG_H])
AH_BOTTOM([#endif /*LIBSECP256K1_CONFIG_H*/])
AM_INIT_AUTOMAKE([foreign subdir-objects])
+
+# Set -g if CFLAGS are not already set, which matches the default autoconf
+# behavior (see PROG_CC in the Autoconf manual) with the exception that we don't
+# set -O2 here because we set it in any case (see further down).
+: ${CFLAGS="-g"}
LT_INIT
dnl make the compilation flags quiet unless V=1 is used
AC_PATH_TOOL(STRIP, strip)
AX_PROG_CC_FOR_BUILD
-if test "x$CFLAGS" = "x"; then
- CFLAGS="-O3 -g"
-fi
-
AM_PROG_CC_C_O
AC_PROG_CC_C89
if test x$openssl_prefix != x; then
PKG_CONFIG_PATH="$openssl_prefix/lib/pkgconfig:$PKG_CONFIG_PATH"
export PKG_CONFIG_PATH
+ CRYPTO_CPPFLAGS="-I$openssl_prefix/include"
fi
if test x$gmp_prefix != x; then
GMP_CPPFLAGS="-I$gmp_prefix/include"
;;
esac
-CFLAGS="$CFLAGS -W"
+CFLAGS="-W $CFLAGS"
warn_CFLAGS="-std=c89 -pedantic -Wall -Wextra -Wcast-align -Wnested-externs -Wshadow -Wstrict-prototypes -Wno-unused-function -Wno-long-long -Wno-overlength-strings"
saved_CFLAGS="$CFLAGS"
-CFLAGS="$CFLAGS $warn_CFLAGS"
+CFLAGS="$warn_CFLAGS $CFLAGS"
AC_MSG_CHECKING([if ${CC} supports ${warn_CFLAGS}])
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[char foo;]])],
[ AC_MSG_RESULT([yes]) ],
])
saved_CFLAGS="$CFLAGS"
-CFLAGS="$CFLAGS -fvisibility=hidden"
+CFLAGS="-fvisibility=hidden $CFLAGS"
AC_MSG_CHECKING([if ${CC} supports -fvisibility=hidden])
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[char foo;]])],
[ AC_MSG_RESULT([yes]) ],
])
AC_ARG_ENABLE(benchmark,
- AS_HELP_STRING([--enable-benchmark],[compile benchmark (default is no)]),
+ AS_HELP_STRING([--enable-benchmark],[compile benchmark [default=yes]]),
[use_benchmark=$enableval],
- [use_benchmark=no])
+ [use_benchmark=yes])
+
+AC_ARG_ENABLE(coverage,
+ AS_HELP_STRING([--enable-coverage],[enable compiler flags to support kcov coverage analysis [default=no]]),
+ [enable_coverage=$enableval],
+ [enable_coverage=no])
AC_ARG_ENABLE(tests,
- AS_HELP_STRING([--enable-tests],[compile tests (default is yes)]),
+ AS_HELP_STRING([--enable-tests],[compile tests [default=yes]]),
[use_tests=$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)]),
+ AS_HELP_STRING([--enable-openssl-tests],[enable OpenSSL tests [default=auto]]),
[enable_openssl_tests=$enableval],
[enable_openssl_tests=auto])
AC_ARG_ENABLE(experimental,
- AS_HELP_STRING([--enable-experimental],[allow experimental configure options (default is no)]),
+ AS_HELP_STRING([--enable-experimental],[allow experimental configure options [default=no]]),
[use_experimental=$enableval],
[use_experimental=no])
+AC_ARG_ENABLE(exhaustive_tests,
+ AS_HELP_STRING([--enable-exhaustive-tests],[compile exhaustive tests [default=yes]]),
+ [use_exhaustive_tests=$enableval],
+ [use_exhaustive_tests=yes])
+
AC_ARG_ENABLE(endomorphism,
- AS_HELP_STRING([--enable-endomorphism],[enable endomorphism (default is no)]),
+ AS_HELP_STRING([--enable-endomorphism],[enable endomorphism [default=no]]),
[use_endomorphism=$enableval],
[use_endomorphism=no])
AC_ARG_ENABLE(ecmult_static_precomputation,
- AS_HELP_STRING([--enable-ecmult-static-precomputation],[enable precomputed ecmult table for signing (default is yes)]),
+ AS_HELP_STRING([--enable-ecmult-static-precomputation],[enable precomputed ecmult table for signing [default=auto]]),
[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=$enableval],
- [enable_module_schnorr=no])
-
AC_ARG_ENABLE(module_recovery,
- AS_HELP_STRING([--enable-module-recovery],[enable ECDSA pubkey recovery module (default is no)]),
+ AS_HELP_STRING([--enable-module-recovery],[enable ECDSA pubkey recovery module [default=no]]),
[enable_module_recovery=$enableval],
[enable_module_recovery=no])
-AC_ARG_ENABLE(jni,
- AS_HELP_STRING([--enable-jni],[enable libsecp256k1_jni (default is auto)]),
- [use_jni=$enableval],
- [use_jni=auto])
-
-AC_ARG_WITH([field], [AS_HELP_STRING([--with-field=64bit|32bit|auto],
-[Specify Field Implementation. Default is auto])],[req_field=$withval], [req_field=auto])
-
-AC_ARG_WITH([bignum], [AS_HELP_STRING([--with-bignum=gmp|no|auto],
-[Specify Bignum Implementation. Default is auto])],[req_bignum=$withval], [req_bignum=auto])
+AC_ARG_ENABLE(module_extrakeys,
+ AS_HELP_STRING([--enable-module-extrakeys],[enable extrakeys module (experimental)]),
+ [enable_module_extrakeys=$enableval],
+ [enable_module_extrakeys=no])
-AC_ARG_WITH([scalar], [AS_HELP_STRING([--with-scalar=64bit|32bit|auto],
-[Specify scalar implementation. Default is auto])],[req_scalar=$withval], [req_scalar=auto])
+AC_ARG_ENABLE(external_default_callbacks,
+ AS_HELP_STRING([--enable-external-default-callbacks],[enable external default callback functions [default=no]]),
+ [use_external_default_callbacks=$enableval],
+ [use_external_default_callbacks=no])
-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=$withval], [req_asm=auto])
+dnl Test-only override of the (autodetected by the C code) "widemul" setting.
+dnl Legal values are int64 (for [u]int64_t), int128 (for [unsigned] __int128), and auto (the default).
+AC_ARG_WITH([test-override-wide-multiply], [] ,[set_widemul=$withval], [set_widemul=auto])
-AC_CHECK_TYPES([__int128])
+AC_ARG_WITH([bignum], [AS_HELP_STRING([--with-bignum=gmp|no|auto],
+[bignum implementation to use [default=auto]])],[req_bignum=$withval], [req_bignum=auto])
+
+AC_ARG_WITH([asm], [AS_HELP_STRING([--with-asm=x86_64|arm|no|auto],
+[assembly optimizations to use (experimental: arm) [default=auto]])],[req_asm=$withval], [req_asm=auto])
+
+AC_ARG_WITH([ecmult-window], [AS_HELP_STRING([--with-ecmult-window=SIZE|auto],
+[window size for ecmult precomputation for verification, specified as integer in range [2..24].]
+[Larger values result in possibly better performance at the cost of an exponentially larger precomputed table.]
+[The table will store 2^(SIZE-2) * 64 bytes of data but can be larger in memory due to platform-specific padding and alignment.]
+[If the endomorphism optimization is enabled, two tables of this size are used instead of only one.]
+["auto" is a reasonable setting for desktop machines (currently 15). [default=auto]]
+)],
+[req_ecmult_window=$withval], [req_ecmult_window=auto])
+
+AC_ARG_WITH([ecmult-gen-precision], [AS_HELP_STRING([--with-ecmult-gen-precision=2|4|8|auto],
+[Precision bits to tune the precomputed table size for signing.]
+[The size of the table is 32kB for 2 bits, 64kB for 4 bits, 512kB for 8 bits of precision.]
+[A larger table size usually results in possible faster signing.]
+["auto" is a reasonable setting for desktop machines (currently 4). [default=auto]]
+)],
+[req_ecmult_gen_precision=$withval], [req_ecmult_gen_precision=auto])
+
+AC_CHECK_HEADER([valgrind/memcheck.h], [enable_valgrind=yes], [enable_valgrind=no], [])
+AM_CONDITIONAL([VALGRIND_ENABLED],[test "$enable_valgrind" = "yes"])
+
+if test x"$enable_coverage" = x"yes"; then
+ AC_DEFINE(COVERAGE, 1, [Define this symbol to compile out all VERIFY code])
+ CFLAGS="-O0 --coverage $CFLAGS"
+ LDFLAGS="--coverage $LDFLAGS"
+else
+ CFLAGS="-O2 $CFLAGS"
+fi
-AC_MSG_CHECKING([for __builtin_expect])
-AC_COMPILE_IFELSE([AC_LANG_SOURCE([[void myfunc() {__builtin_expect(0,0);}]])],
- [ AC_MSG_RESULT([yes]);AC_DEFINE(HAVE_BUILTIN_EXPECT,1,[Define this symbol if __builtin_expect is available]) ],
- [ AC_MSG_RESULT([no])
- ])
+if test x"$use_ecmult_static_precomputation" != x"no"; then
+ # Temporarily switch to an environment for the native compiler
+ save_cross_compiling=$cross_compiling
+ cross_compiling=no
+ SAVE_CC="$CC"
+ CC="$CC_FOR_BUILD"
+ SAVE_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS_FOR_BUILD"
+ SAVE_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS_FOR_BUILD"
+ SAVE_LDFLAGS="$LDFLAGS"
+ LDFLAGS="$LDFLAGS_FOR_BUILD"
+
+ warn_CFLAGS_FOR_BUILD="-Wall -Wextra -Wno-unused-function"
+ saved_CFLAGS="$CFLAGS"
+ CFLAGS="$warn_CFLAGS_FOR_BUILD $CFLAGS"
+ AC_MSG_CHECKING([if native ${CC_FOR_BUILD} supports ${warn_CFLAGS_FOR_BUILD}])
+ AC_COMPILE_IFELSE([AC_LANG_SOURCE([[char foo;]])],
+ [ AC_MSG_RESULT([yes]) ],
+ [ AC_MSG_RESULT([no])
+ CFLAGS="$saved_CFLAGS"
+ ])
+
+ AC_MSG_CHECKING([for working native compiler: ${CC_FOR_BUILD}])
+ AC_RUN_IFELSE(
+ [AC_LANG_PROGRAM([], [])],
+ [working_native_cc=yes],
+ [working_native_cc=no],[:])
+
+ CFLAGS_FOR_BUILD="$CFLAGS"
+
+ # Restore the environment
+ cross_compiling=$save_cross_compiling
+ CC="$SAVE_CC"
+ CFLAGS="$SAVE_CFLAGS"
+ CPPFLAGS="$SAVE_CPPFLAGS"
+ LDFLAGS="$SAVE_LDFLAGS"
+
+ if test x"$working_native_cc" = x"no"; then
+ AC_MSG_RESULT([no])
+ set_precomp=no
+ m4_define([please_set_for_build], [Please set CC_FOR_BUILD, CFLAGS_FOR_BUILD, CPPFLAGS_FOR_BUILD, and/or LDFLAGS_FOR_BUILD.])
+ if test x"$use_ecmult_static_precomputation" = x"yes"; then
+ AC_MSG_ERROR([native compiler ${CC_FOR_BUILD} does not produce working binaries. please_set_for_build])
+ else
+ AC_MSG_WARN([Disabling statically generated ecmult table because the native compiler ${CC_FOR_BUILD} does not produce working binaries. please_set_for_build])
+ fi
+ else
+ AC_MSG_RESULT([yes])
+ set_precomp=yes
+ fi
+else
+ set_precomp=no
+fi
if test x"$req_asm" = x"auto"; then
SECP_64BIT_ASM_CHECK
esac
fi
-if test x"$req_field" = x"auto"; then
- if test x"set_asm" = x"x86_64"; then
- set_field=64bit
- fi
- if test x"$set_field" = x; then
- SECP_INT128_CHECK
- if test x"$has_int128" = x"yes"; then
- set_field=64bit
- fi
- fi
- if test x"$set_field" = x; then
- set_field=32bit
- fi
-else
- set_field=$req_field
- case $set_field in
- 64bit)
- if test x"$set_asm" != x"x86_64"; then
- SECP_INT128_CHECK
- if test x"$has_int128" != x"yes"; then
- AC_MSG_ERROR([64bit field explicitly requested but neither __int128 support or x86_64 assembly available])
- fi
- fi
- ;;
- 32bit)
- ;;
- *)
- AC_MSG_ERROR([invalid field implementation selection])
- ;;
- esac
-fi
-
-if test x"$req_scalar" = x"auto"; then
- SECP_INT128_CHECK
- if test x"$has_int128" = x"yes"; then
- set_scalar=64bit
- fi
- if test x"$set_scalar" = x; then
- set_scalar=32bit
- fi
-else
- set_scalar=$req_scalar
- case $set_scalar in
- 64bit)
- SECP_INT128_CHECK
- if test x"$has_int128" != x"yes"; then
- AC_MSG_ERROR([64bit scalar explicitly requested but __int128 support not available])
- fi
- ;;
- 32bit)
- ;;
- *)
- AC_MSG_ERROR([invalid scalar implementation selected])
- ;;
- esac
-fi
-
if test x"$req_bignum" = x"auto"; then
SECP_GMP_CHECK
if test x"$has_gmp" = x"yes"; then
;;
esac
-# select field implementation
-case $set_field in
-64bit)
- AC_DEFINE(USE_FIELD_5X52, 1, [Define this symbol to use the FIELD_5X52 implementation])
+# select wide multiplication implementation
+case $set_widemul in
+int128)
+ AC_DEFINE(USE_FORCE_WIDEMUL_INT128, 1, [Define this symbol to force the use of the (unsigned) __int128 based wide multiplication implementation])
;;
-32bit)
- AC_DEFINE(USE_FIELD_10X26, 1, [Define this symbol to use the FIELD_10X26 implementation])
+int64)
+ AC_DEFINE(USE_FORCE_WIDEMUL_INT64, 1, [Define this symbol to force the use of the (u)int64_t based wide multiplication implementation])
+ ;;
+auto)
;;
*)
- AC_MSG_ERROR([invalid field implementation])
+ AC_MSG_ERROR([invalid wide multiplication implementation])
;;
esac
;;
esac
-#select scalar implementation
-case $set_scalar in
-64bit)
- AC_DEFINE(USE_SCALAR_4X64, 1, [Define this symbol to use the 4x64 scalar implementation])
+#set ecmult window size
+if test x"$req_ecmult_window" = x"auto"; then
+ set_ecmult_window=15
+else
+ set_ecmult_window=$req_ecmult_window
+fi
+
+error_window_size=['window size for ecmult precomputation not an integer in range [2..24] or "auto"']
+case $set_ecmult_window in
+''|*[[!0-9]]*)
+ # no valid integer
+ AC_MSG_ERROR($error_window_size)
;;
-32bit)
- AC_DEFINE(USE_SCALAR_8X32, 1, [Define this symbol to use the 8x32 scalar implementation])
+*)
+ if test "$set_ecmult_window" -lt 2 -o "$set_ecmult_window" -gt 24 ; then
+ # not in range
+ AC_MSG_ERROR($error_window_size)
+ fi
+ AC_DEFINE_UNQUOTED(ECMULT_WINDOW_SIZE, $set_ecmult_window, [Set window size for ecmult precomputation])
+ ;;
+esac
+
+#set ecmult gen precision
+if test x"$req_ecmult_gen_precision" = x"auto"; then
+ set_ecmult_gen_precision=4
+else
+ set_ecmult_gen_precision=$req_ecmult_gen_precision
+fi
+
+case $set_ecmult_gen_precision in
+2|4|8)
+ AC_DEFINE_UNQUOTED(ECMULT_GEN_PREC_BITS, $set_ecmult_gen_precision, [Set ecmult gen precision bits])
;;
*)
- AC_MSG_ERROR([invalid scalar implementation])
+ AC_MSG_ERROR(['ecmult gen precision not 2, 4, 8 or "auto"'])
;;
esac
if test x"$has_openssl_ec" = x"yes"; then
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 $CRYPTO_CFLAGS"
+ SECP_TEST_INCLUDES="$SSL_CFLAGS $CRYPTO_CFLAGS $CRYPTO_CPPFLAGS"
SECP_TEST_LIBS="$CRYPTO_LIBS"
case $host in
fi
fi
-if test x"$use_jni" != x"no"; then
- AX_JNI_INCLUDE_DIR
- have_jni_dependencies=yes
- if test x"$enable_module_schnorr" = x"no"; then
- have_jni_dependencies=no
- fi
- if test x"$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 Schnorr 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$JNI_INCLUDE_DIR"
- done
- fi
-fi
-
if test x"$set_bignum" = x"gmp"; then
SECP_LIBS="$SECP_LIBS $GMP_LIBS"
SECP_INCLUDES="$SECP_INCLUDES $GMP_CPPFLAGS"
AC_DEFINE(USE_ENDOMORPHISM, 1, [Define this symbol to use endomorphism optimization])
fi
-if test x"$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"$enable_module_recovery" = x"yes"; then
AC_DEFINE(ENABLE_MODULE_RECOVERY, 1, [Define this symbol to enable the ECDSA pubkey recovery module])
fi
-AC_C_BIGENDIAN()
+if test x"$enable_module_extrakeys" = x"yes"; then
+ AC_DEFINE(ENABLE_MODULE_EXTRAKEYS, 1, [Define this symbol to enable the extrakeys module])
+fi
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
-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 ECDH module: $enable_module_ecdh])
-AC_MSG_NOTICE([Building Schnorr signatures module: $enable_module_schnorr])
-AC_MSG_NOTICE([Building ECDSA pubkey recovery module: $enable_module_recovery])
-AC_MSG_NOTICE([Using jni: $use_jni])
+if test x"$use_external_default_callbacks" = x"yes"; then
+ AC_DEFINE(USE_EXTERNAL_DEFAULT_CALLBACKS, 1, [Define this symbol if an external implementation of the default callbacks 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([Building extrakeys module: $enable_module_extrakeys])
AC_MSG_NOTICE([******])
else
- if test x"$enable_module_schnorr" = x"yes"; then
- AC_MSG_ERROR([Schnorr signature module is experimental. Use --enable-experimental to allow.])
- fi
if test x"$enable_module_ecdh" = x"yes"; then
AC_MSG_ERROR([ECDH module is experimental. Use --enable-experimental to allow.])
fi
+ if test x"$enable_module_extrakeys" = x"yes"; then
+ AC_MSG_ERROR([extrakeys module is experimental. Use --enable-experimental to allow.])
+ fi
if test x"$set_asm" = x"arm"; then
AC_MSG_ERROR([ARM assembly optimization is experimental. Use --enable-experimental to allow.])
fi
AC_CONFIG_HEADERS([src/libsecp256k1-config.h])
AC_CONFIG_FILES([Makefile libsecp256k1.pc])
-AC_SUBST(JNI_INCLUDES)
AC_SUBST(SECP_INCLUDES)
AC_SUBST(SECP_LIBS)
AC_SUBST(SECP_TEST_LIBS)
AC_SUBST(SECP_TEST_INCLUDES)
+AM_CONDITIONAL([ENABLE_COVERAGE], [test x"$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"$enable_module_schnorr" = x"yes"])
+AM_CONDITIONAL([ENABLE_MODULE_EXTRAKEYS], [test x"$enable_module_extrakeys" = 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"])
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 external callbacks = $use_external_default_callbacks"
+echo " with benchmarks = $use_benchmark"
+echo " with coverage = $enable_coverage"
+echo " module ecdh = $enable_module_ecdh"
+echo " module recovery = $enable_module_recovery"
+echo " module extrakeys = $enable_module_extrakeys"
+echo
+echo " asm = $set_asm"
+echo " bignum = $set_bignum"
+echo " ecmult window size = $set_ecmult_window"
+echo " ecmult gen prec. bits = $set_ecmult_gen_precision"
+dnl Hide test-only options unless they're used.
+if test x"$set_widemul" != xauto; then
+echo " wide multiplication = $set_widemul"
+fi
+echo
+echo " valgrind = $enable_valgrind"
+echo " CC = $CC"
+echo " CFLAGS = $CFLAGS"
+echo " CPPFLAGS = $CPPFLAGS"
+echo " LDFLAGS = $LDFLAGS"
+echo
projects / secp256k1.git / blobdiff