mirror of https://github.com/cryb-to/cryb-to.git
248 lines
6.0 KiB
Plaintext
248 lines
6.0 KiB
Plaintext
AC_PREREQ([2.69])
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AC_INIT([cryb.to], [0.20221002], [des@des.no], [cryb-to], [http://cryb.to/])
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AC_CONFIG_SRCDIR([include/cryb/core.h])
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AC_CONFIG_MACRO_DIR([m4])
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AM_INIT_AUTOMAKE([foreign no-dist-gzip dist-xz])
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AC_CONFIG_HEADERS([include/config.h])
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AM_MAINTAINER_MODE([enable])
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############################################################################
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#
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# Toolchain
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#
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# C compiler and features
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AC_LANG(C)
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AC_PROG_CC([clang gcc cc])
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AC_PROG_CPP
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AC_PROG_CXX([clang++ g++ c++])
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AC_USE_SYSTEM_EXTENSIONS
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AC_C_CONST
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AC_C_RESTRICT
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AC_C_VOLATILE
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AC_C_BIGENDIAN
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# libtool
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LT_PREREQ([2.2.6])
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LT_INIT()
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# pkg-config
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AX_PROG_PKG_CONFIG
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# other programs
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AC_PROG_INSTALL
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############################################################################
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#
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# Types
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#
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AC_TYPE_INT16_T
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AC_TYPE_INT32_T
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AC_TYPE_INT8_T
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AC_TYPE_INTMAX_T
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AC_TYPE_INTPTR_T
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AC_TYPE_OFF_T
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AC_TYPE_SIZE_T
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AC_TYPE_SSIZE_T
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AC_TYPE_UINT16_T
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AC_TYPE_UINT32_T
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AC_TYPE_UINT8_T
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AC_TYPE_UINTMAX_T
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AC_TYPE_UINTPTR_T
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AC_CHECK_TYPES([errno_t], [], [], [[#include <errno.h>]])
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AC_CHECK_TYPES([rsize_t], [], [], [[#include <stdint.h>]])
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AC_CHECK_DECL([RSIZE_MAX], [], [], [[#include <stdint.h>]])
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############################################################################
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#
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# Headers and functions
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#
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AC_CHECK_HEADERS([endian.h sys/endian.h strings.h])
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AX_GCC_BUILTIN([__builtin_bswap16])
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AX_GCC_BUILTIN([__builtin_bswap32])
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AX_GCC_BUILTIN([__builtin_bswap64])
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AX_GCC_BUILTIN([__builtin_clz])
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AX_GCC_BUILTIN([__builtin_clzl])
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AX_GCC_BUILTIN([__builtin_clzll])
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AX_GCC_BUILTIN([__builtin_ctz])
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AX_GCC_BUILTIN([__builtin_ctzl])
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AX_GCC_BUILTIN([__builtin_ctzll])
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AX_GCC_BUILTIN([__builtin_ffs])
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AX_GCC_BUILTIN([__builtin_ffsl])
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AX_GCC_BUILTIN([__builtin_ffsll])
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# No compiler we know of has these
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#AX_GCC_BUILTIN([__builtin_fls])
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#AX_GCC_BUILTIN([__builtin_flsl])
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#AX_GCC_BUILTIN([__builtin_flsll])
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AC_CHECK_DECLS([
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bswap16, bswap32, bswap64,
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bswap16v, bswap32v, bswap64v,
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be16enc, be16dec, le16enc, le16dec,
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be16encv, be16decv, le16encv, le16decv,
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be32enc, be32dec, le32enc, le32dec,
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be32encv, be32decv, le32encv, le32decv,
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be64enc, be64dec, le64enc, le64dec,
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be64encv, be64decv, le64encv, le64decv,
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htobe16, be16toh, htole16, le16toh,
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htobe32, be32toh, htole32, le32toh,
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htobe64, be64toh, htole64, le64toh,
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[a thumb war]
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], [], [], [[
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#if HAVE_SYS_ENDIAN_H
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#include <sys/endian.h>
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#endif
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#if HAVE_ENDIAN_H
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#include <endian.h>
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#endif
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]])
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AC_CHECK_FUNCS([ffs ffsl ffsll fls flsl flsll], [], [], [[
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#if HAVE_STRINGS_H
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#include <strings.h>
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#endif
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]])
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AC_CHECK_FUNCS([strchrnul strlcat strlcmp strlcpy])
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AC_CHECK_FUNCS([wcschrnul wcslcat wcslcmp wcslcpy])
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# For tracing allocations in unit tests
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AC_CHECK_HEADERS([sys/uio.h sys/ktrace.h], [], [], [[
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#include <sys/param.h>
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#if HAVE_SYS_UIO_H
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#include <sys/uio.h>
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#endif
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]])
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AC_CHECK_FUNCS([utrace])
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# Used in some unit tests
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AC_CHECK_HEADERS([sys/resource.h])
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AC_CHECK_FUNCS([setrlimit])
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# C11 features
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AC_CHECK_FUNCS([memcpy_s memset_s])
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############################################################################
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#
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# Extra libraries
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#
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save_LIBS="${LIBS}"
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LIBS=""
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AC_SEARCH_LIBS([clock_gettime], [rt])
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RT_LIBS="${LIBS}"
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LIBS="${save_LIBS}"
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AC_SUBST(RT_LIBS)
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############################################################################
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#
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# Build options
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#
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# Documentation
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AC_ARG_ENABLE([doc],
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AS_HELP_STRING([--disable-doc],
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[do not build the documentation]),
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[with_doc=$enableval])
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AM_CONDITIONAL([WITH_DOC], [test x"$with_doc" != x"no"])
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############################################################################
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#
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# Debugging
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#
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# OpenSSL versions of the unit tests for comparison
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AC_ARG_ENABLE([openssl-tests],
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AS_HELP_STRING([--enable-openssl-tests],
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[build unit tests with OpenSSL support]))
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AM_CONDITIONAL([OPENSSL_TESTS], [test x"$enable_openssl_tests" = x"yes"])
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# RSAREF versions of the unit tests for comparison
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AC_ARG_ENABLE([rsaref-tests],
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AS_HELP_STRING([--enable-rsaref-tests],
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[build unit tests enable RSAREF support]))
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AM_CONDITIONAL([RSAREF_TESTS], [test x"enable_rsaref_tests" = x"yes"])
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XFLAGS=""
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# Developer-friendly compiler flags
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AC_ARG_ENABLE([developer-warnings],
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AS_HELP_STRING([--enable-developer-warnings],
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[enable strict warnings (default is NO)]),
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[XFLAGS="${XFLAGS} -Wall -Wextra -Wcast-qual -Wshadow"])
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AC_ARG_ENABLE([debugging-symbols],
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AS_HELP_STRING([--enable-debugging-symbols],
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[enable debugging symbols (default is NO)]),
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[XFLAGS="${XFLAGS} -O0 -fno-inline -g"])
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AC_ARG_ENABLE([werror],
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AS_HELP_STRING([--enable-werror],
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[use -Werror (default is NO)]),
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[XFLAGS="${XFLAGS} -Werror"])
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CFLAGS="${CFLAGS} ${XFLAGS}"
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CXXFLAGS="${CXXFLAGS} ${XFLAGS}"
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unset XFLAGS
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############################################################################
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#
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# Components
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#
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CRYB_I_AM
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CRYB_LIB_PROVIDE([cipher], [core])
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CRYB_LIB_PROVIDE([core], [])
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CRYB_LIB_PROVIDE([cpe], [core])
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CRYB_LIB_PROVIDE([digest], [core])
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CRYB_LIB_PROVIDE([enc], [core])
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CRYB_LIB_PROVIDE([hash], [core])
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CRYB_LIB_PROVIDE([mac], [core digest])
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CRYB_LIB_PROVIDE([mpi], [core])
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CRYB_LIB_PROVIDE([oath], [core digest enc mac rand])
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CRYB_LIB_PROVIDE([rand], [core])
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CRYB_LIB_PROVIDE([test], [core])
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CRYB_LIB_REQUIRE([test])
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CRYB_RESOLVE
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############################################################################
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#
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# Output
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#
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AC_CONFIG_FILES([
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Makefile
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include/Makefile
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include/cryb/Makefile
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lib/Makefile
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lib/cipher/Makefile
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lib/cipher/cryb-cipher.pc
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lib/core/Makefile
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lib/core/cryb-core.pc
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lib/cpe/Makefile
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lib/cpe/cryb-cpe.pc
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lib/digest/Makefile
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lib/digest/cryb-digest.pc
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lib/enc/Makefile
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lib/enc/cryb-enc.pc
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lib/hash/Makefile
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lib/hash/cryb-hash.pc
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lib/mac/Makefile
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lib/mac/cryb-mac.pc
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lib/mpi/Makefile
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lib/mpi/cryb-mpi.pc
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lib/oath/Makefile
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lib/oath/cryb-oath.pc
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lib/rand/Makefile
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lib/rand/cryb-rand.pc
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lib/rsaref/Makefile
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lib/test/Makefile
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lib/test/cryb-test.pc
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t/Makefile
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freebsd/Makefile
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])
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AC_CONFIG_FILES([tools/coverage.sh], [chmod +x tools/coverage.sh])
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AC_OUTPUT
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CRYB_SUMMARY
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