diff options
Diffstat (limited to 'src/secp256k1/configure.ac')
-rw-r--r-- | src/secp256k1/configure.ac | 144 |
1 files changed, 78 insertions, 66 deletions
diff --git a/src/secp256k1/configure.ac b/src/secp256k1/configure.ac index 94feea7bb7..2db59a8ff3 100644 --- a/src/secp256k1/configure.ac +++ b/src/secp256k1/configure.ac @@ -1,30 +1,47 @@ AC_PREREQ([2.60]) -AC_INIT([libsecp256k1],[0.1]) + +# The package (a.k.a. release) version is based on semantic versioning 2.0.0 of +# the API. All changes in experimental modules are treated as +# backwards-compatible and therefore at most increase the minor version. +define(_PKG_VERSION_MAJOR, 0) +define(_PKG_VERSION_MINOR, 1) +define(_PKG_VERSION_BUILD, 0) +define(_PKG_VERSION_IS_RELEASE, false) + +# The library version is based on libtool versioning of the ABI. The set of +# rules for updating the version can be found here: +# https://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html +# All changes in experimental modules are treated as if they don't affect the +# interface and therefore only increase the revision. +define(_LIB_VERSION_CURRENT, 0) +define(_LIB_VERSION_REVISION, 0) +define(_LIB_VERSION_AGE, 0) + +AC_INIT([libsecp256k1],m4_join([.], _PKG_VERSION_MAJOR, _PKG_VERSION_MINOR, _PKG_VERSION_BUILD)m4_if(_PKG_VERSION_IS_RELEASE, [true], [], [-pre]),[https://github.com/bitcoin-core/secp256k1/issues],[libsecp256k1],[https://github.com/bitcoin-core/secp256k1]) + AC_CONFIG_AUX_DIR([build-aux]) AC_CONFIG_MACRO_DIR([build-aux/m4]) AC_CANONICAL_HOST AH_TOP([#ifndef LIBSECP256K1_CONFIG_H]) AH_TOP([#define LIBSECP256K1_CONFIG_H]) AH_BOTTOM([#endif /*LIBSECP256K1_CONFIG_H*/]) -AM_INIT_AUTOMAKE([foreign subdir-objects]) -LT_INIT([win32-dll]) +# Require Automake 1.11.2 for AM_PROG_AR +AM_INIT_AUTOMAKE([1.11.2 foreign subdir-objects]) # Make the compilation flags quiet unless V=1 is used. m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) -PKG_PROG_PKG_CONFIG - -AC_PATH_TOOL(AR, ar) -AC_PATH_TOOL(RANLIB, ranlib) -AC_PATH_TOOL(STRIP, strip) - -AM_PROG_CC_C_O -AC_PROG_CC_C89 +AC_PROG_CC if test x"$ac_cv_prog_cc_c89" = x"no"; then AC_MSG_ERROR([c89 compiler support required]) fi AM_PROG_AS +AM_PROG_AR + +LT_INIT([win32-dll]) + +build_windows=no case $host_os in *darwin*) @@ -49,6 +66,9 @@ case $host_os in fi fi ;; + cygwin*|mingw*) + build_windows=yes + ;; esac # Try if some desirable compiler flags are supported and append them to SECP_CFLAGS. @@ -91,55 +111,54 @@ SECP_TRY_APPEND_DEFAULT_CFLAGS(SECP_CFLAGS) ### Define config arguments ### +# In dev mode, we enable all binaries and modules by default but individual options can still be overridden explicitly. +# Check for dev mode first because SECP_SET_DEFAULT needs enable_dev_mode set. +AC_ARG_ENABLE(dev_mode, [], [], + [enable_dev_mode=no]) + AC_ARG_ENABLE(benchmark, - AS_HELP_STRING([--enable-benchmark],[compile benchmark [default=yes]]), - [use_benchmark=$enableval], - [use_benchmark=yes]) + AS_HELP_STRING([--enable-benchmark],[compile benchmark [default=yes]]), [], + [SECP_SET_DEFAULT([enable_benchmark], [yes], [yes])]) AC_ARG_ENABLE(coverage, - AS_HELP_STRING([--enable-coverage],[enable compiler flags to support kcov coverage analysis [default=no]]), - [enable_coverage=$enableval], - [enable_coverage=no]) + AS_HELP_STRING([--enable-coverage],[enable compiler flags to support kcov coverage analysis [default=no]]), [], + [SECP_SET_DEFAULT([enable_coverage], [no], [no])]) AC_ARG_ENABLE(tests, - AS_HELP_STRING([--enable-tests],[compile tests [default=yes]]), - [use_tests=$enableval], - [use_tests=yes]) + AS_HELP_STRING([--enable-tests],[compile tests [default=yes]]), [], + [SECP_SET_DEFAULT([enable_tests], [yes], [yes])]) AC_ARG_ENABLE(experimental, - AS_HELP_STRING([--enable-experimental],[allow experimental configure options [default=no]]), - [use_experimental=$enableval], - [use_experimental=no]) + AS_HELP_STRING([--enable-experimental],[allow experimental configure options [default=no]]), [], + [SECP_SET_DEFAULT([enable_experimental], [no], [yes])]) AC_ARG_ENABLE(exhaustive_tests, - AS_HELP_STRING([--enable-exhaustive-tests],[compile exhaustive tests [default=yes]]), - [use_exhaustive_tests=$enableval], - [use_exhaustive_tests=yes]) + AS_HELP_STRING([--enable-exhaustive-tests],[compile exhaustive tests [default=yes]]), [], + [SECP_SET_DEFAULT([enable_exhaustive_tests], [yes], [yes])]) + +AC_ARG_ENABLE(examples, + AS_HELP_STRING([--enable-examples],[compile the examples [default=no]]), [], + [SECP_SET_DEFAULT([enable_examples], [no], [yes])]) AC_ARG_ENABLE(module_ecdh, - AS_HELP_STRING([--enable-module-ecdh],[enable ECDH shared secret computation]), - [enable_module_ecdh=$enableval], - [enable_module_ecdh=no]) + AS_HELP_STRING([--enable-module-ecdh],[enable ECDH module [default=no]]), [], + [SECP_SET_DEFAULT([enable_module_ecdh], [no], [yes])]) AC_ARG_ENABLE(module_recovery, - AS_HELP_STRING([--enable-module-recovery],[enable ECDSA pubkey recovery module [default=no]]), - [enable_module_recovery=$enableval], - [enable_module_recovery=no]) + AS_HELP_STRING([--enable-module-recovery],[enable ECDSA pubkey recovery module [default=no]]), [], + [SECP_SET_DEFAULT([enable_module_recovery], [no], [yes])]) AC_ARG_ENABLE(module_extrakeys, - AS_HELP_STRING([--enable-module-extrakeys],[enable extrakeys module (experimental)]), - [enable_module_extrakeys=$enableval], - [enable_module_extrakeys=no]) + AS_HELP_STRING([--enable-module-extrakeys],[enable extrakeys module [default=no]]), [], + [SECP_SET_DEFAULT([enable_module_extrakeys], [no], [yes])]) AC_ARG_ENABLE(module_schnorrsig, - AS_HELP_STRING([--enable-module-schnorrsig],[enable schnorrsig module (experimental)]), - [enable_module_schnorrsig=$enableval], - [enable_module_schnorrsig=no]) + AS_HELP_STRING([--enable-module-schnorrsig],[enable schnorrsig module [default=no]]), [], + [SECP_SET_DEFAULT([enable_module_schnorrsig], [no], [yes])]) 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]) + AS_HELP_STRING([--enable-external-default-callbacks],[enable external default callback functions [default=no]]), [], + [SECP_SET_DEFAULT([enable_external_default_callbacks], [no], [no])]) # Test-only override of the (autodetected by the C code) "widemul" setting. # Legal values are int64 (for [u]int64_t), int128 (for [unsigned] __int128), and auto (the default). @@ -152,7 +171,7 @@ 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-1) * 64 bytes of data but can be larger in memory due to platform-specific padding and alignment.] -[A window size larger than 15 will require you delete the prebuilt ecmult_static_pre_g.h file so that it can be rebuilt.] +[A window size larger than 15 will require you delete the prebuilt precomputed_ecmult.c file so that it can be rebuilt.] [For very large window sizes, use "make -j 1" to reduce memory use during compilation.] ["auto" is a reasonable setting for desktop machines (currently 15). [default=auto]] )], @@ -229,14 +248,14 @@ else fi # Select assembly optimization -use_external_asm=no +enable_external_asm=no case $set_asm in x86_64) AC_DEFINE(USE_ASM_X86_64, 1, [Define this symbol to enable x86_64 assembly optimizations]) ;; arm) - use_external_asm=yes + enable_external_asm=yes ;; no) ;; @@ -245,7 +264,7 @@ no) ;; esac -if test x"$use_external_asm" = x"yes"; then +if test x"$enable_external_asm" = x"yes"; then AC_DEFINE(USE_EXTERNAL_ASM, 1, [Define this symbol if an external (non-inline) assembly implementation is used]) fi @@ -333,7 +352,7 @@ if test x"$enable_module_extrakeys" = x"yes"; then AC_DEFINE(ENABLE_MODULE_EXTRAKEYS, 1, [Define this symbol to enable the extrakeys module]) fi -if test x"$use_external_default_callbacks" = x"yes"; then +if test x"$enable_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 @@ -345,16 +364,8 @@ 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 extrakeys module: $enable_module_extrakeys]) - AC_MSG_NOTICE([Building schnorrsig module: $enable_module_schnorrsig]) AC_MSG_NOTICE([******]) else - if test x"$enable_module_extrakeys" = x"yes"; then - AC_MSG_ERROR([extrakeys module is experimental. Use --enable-experimental to allow.]) - fi - if test x"$enable_module_schnorrsig" = x"yes"; then - AC_MSG_ERROR([schnorrsig module is experimental. Use --enable-experimental to allow.]) - fi if test x"$set_asm" = x"arm"; then AC_MSG_ERROR([ARM assembly optimization is experimental. Use --enable-experimental to allow.]) fi @@ -372,29 +383,30 @@ AC_SUBST(SECP_TEST_LIBS) AC_SUBST(SECP_TEST_INCLUDES) AC_SUBST(SECP_CFLAGS) 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_TESTS], [test x"$enable_tests" != x"no"]) +AM_CONDITIONAL([USE_EXHAUSTIVE_TESTS], [test x"$enable_exhaustive_tests" != x"no"]) +AM_CONDITIONAL([USE_EXAMPLES], [test x"$enable_examples" != x"no"]) +AM_CONDITIONAL([USE_BENCHMARK], [test x"$enable_benchmark" = x"yes"]) AM_CONDITIONAL([ENABLE_MODULE_ECDH], [test x"$enable_module_ecdh" = x"yes"]) AM_CONDITIONAL([ENABLE_MODULE_RECOVERY], [test x"$enable_module_recovery" = x"yes"]) AM_CONDITIONAL([ENABLE_MODULE_EXTRAKEYS], [test x"$enable_module_extrakeys" = x"yes"]) AM_CONDITIONAL([ENABLE_MODULE_SCHNORRSIG], [test x"$enable_module_schnorrsig" = x"yes"]) -AM_CONDITIONAL([USE_EXTERNAL_ASM], [test x"$use_external_asm" = x"yes"]) +AM_CONDITIONAL([USE_EXTERNAL_ASM], [test x"$enable_external_asm" = x"yes"]) AM_CONDITIONAL([USE_ASM_ARM], [test x"$set_asm" = x"arm"]) - -# Make sure nothing new is exported so that we don't break the cache. -PKGCONFIG_PATH_TEMP="$PKG_CONFIG_PATH" -unset PKG_CONFIG_PATH -PKG_CONFIG_PATH="$PKGCONFIG_PATH_TEMP" +AM_CONDITIONAL([BUILD_WINDOWS], [test "$build_windows" = "yes"]) +AC_SUBST(LIB_VERSION_CURRENT, _LIB_VERSION_CURRENT) +AC_SUBST(LIB_VERSION_REVISION, _LIB_VERSION_REVISION) +AC_SUBST(LIB_VERSION_AGE, _LIB_VERSION_AGE) AC_OUTPUT echo echo "Build Options:" -echo " with external callbacks = $use_external_default_callbacks" -echo " with benchmarks = $use_benchmark" -echo " with tests = $use_tests" +echo " with external callbacks = $enable_external_default_callbacks" +echo " with benchmarks = $enable_benchmark" +echo " with tests = $enable_tests" echo " with coverage = $enable_coverage" +echo " with examples = $enable_examples" echo " module ecdh = $enable_module_ecdh" echo " module recovery = $enable_module_recovery" echo " module extrakeys = $enable_module_extrakeys" |