diff options
Diffstat (limited to 'src/secp256k1/configure.ac')
| -rw-r--r-- | src/secp256k1/configure.ac | 146 |
1 files changed, 130 insertions, 16 deletions
diff --git a/src/secp256k1/configure.ac b/src/secp256k1/configure.ac index 786d8dcfb9..0743c36690 100644 --- a/src/secp256k1/configure.ac +++ b/src/secp256k1/configure.ac @@ -29,6 +29,7 @@ AC_PROG_CC_C89 if test x"$ac_cv_prog_cc_c89" = x"no"; then AC_MSG_ERROR([c89 compiler support required]) fi +AM_PROG_AS case $host_os in *darwin*) @@ -93,23 +94,33 @@ AC_ARG_ENABLE(tests, [use_tests=$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(endomorphism, AS_HELP_STRING([--enable-endomorphism],[enable endomorphism (default is no)]), [use_endomorphism=$enableval], [use_endomorphism=no]) - + AC_ARG_ENABLE(ecmult_static_precomputation, AS_HELP_STRING([--enable-ecmult-static-precomputation],[enable precomputed ecmult table for signing (default is yes)]), [use_ecmult_static_precomputation=$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 (default is no)]), + AS_HELP_STRING([--enable-module-ecdh],[enable ECDH shared secret computation (experimental)]), [enable_module_ecdh=$enableval], [enable_module_ecdh=no]) AC_ARG_ENABLE(module_schnorr, - AS_HELP_STRING([--enable-module-schnorr],[enable Schnorr signature module (default is no)]), + AS_HELP_STRING([--enable-module-schnorr],[enable Schnorr signature module (experimental)]), [enable_module_schnorr=$enableval], [enable_module_schnorr=no]) @@ -118,6 +129,11 @@ AC_ARG_ENABLE(module_recovery, [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=$withval], [req_field=auto]) @@ -127,8 +143,8 @@ AC_ARG_WITH([bignum], [AS_HELP_STRING([--with-bignum=gmp|no|auto], AC_ARG_WITH([scalar], [AS_HELP_STRING([--with-scalar=64bit|32bit|auto], [Specify scalar implementation. Default is auto])],[req_scalar=$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]) @@ -138,6 +154,34 @@ AC_COMPILE_IFELSE([AC_LANG_SOURCE([[void myfunc() {__builtin_expect(0,0);}]])], [ AC_MSG_RESULT([no]) ]) +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 if test x"$has_64bit_asm" = x"yes"; then @@ -155,6 +199,8 @@ else AC_MSG_ERROR([x86_64 assembly optimization requested but not available]) fi ;; + arm) + ;; no) ;; *) @@ -247,10 +293,15 @@ else fi # select assembly optimization +use_external_asm=no + case $set_asm in x86_64) AC_DEFINE(USE_ASM_X86_64, 1, [Define this symbol to enable x86_64 assembly optimizations]) ;; +arm) + use_external_asm=yes + ;; no) ;; *) @@ -305,16 +356,51 @@ esac if test x"$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_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$JNI_INCLUDE_DIR" + done fi fi @@ -345,18 +431,43 @@ fi AC_C_BIGENDIAN() +if test x"$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 static precomputation: $set_precomp]) 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: $use_jni]) + +if test x"$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) @@ -367,6 +478,9 @@ AM_CONDITIONAL([USE_ECMULT_STATIC_PRECOMPUTATION], [test x"$use_ecmult_static_pr AM_CONDITIONAL([ENABLE_MODULE_ECDH], [test x"$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" |