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configure.ac
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configure.ac
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AC_PREREQ(2.60b)
AC_INIT([SigScheme], [0.9.2], [[email protected]], [sigscheme])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_SRCDIR([src/sigscheme.c])
AC_CONFIG_HEADERS([src/config.h])
AM_INIT_AUTOMAKE([1.10 foreign dist-bzip2])
# Enable this iff asprintf(3) or another GNU extension is needed. This macro
# must be invoked immediately after initialization.
#AC_GNU_SOURCE
# --enable-maintainer-mode is requied to build Git repository version of
# SigScheme.
AM_MAINTAINER_MODE
#
# Checks for programs
#
AC_PROG_CC
AC_PROG_LIBTOOL
AC_PROG_LN_S
AC_PROG_EGREP
# Prefers GNU sed if found. GNU sed is required for generating
# test-c/collect.sh from Git repository version of SigScheme.
AC_PROG_SED
# These programs are only needed on make dist
AC_PATH_PROGS(RUBY, ruby18 ruby)
AC_PATH_PROGS(PERL, perl5 perl)
AC_PATH_PROG(ASCIIDOC, asciidoc)
AC_PATH_PROG(SH, sh)
AC_PATH_PROGS(MD5, md5 md5sum)
AC_PATH_PROGS(SHA1, sha1 sha1sum)
AC_PATH_PROGS(SHA256, sha256 sha256sum)
#
# Checks for libraries
#
AX_LIB_GLIBC
#
# Checks for header files
#
AC_HEADER_STDC
AC_CHECK_HEADERS([stdint.h inttypes.h sys/inttypes.h sys/types.h \
limits.h malloc.h stddef.h stdlib.h string.h \
strings.h unistd.h assert.h])
#
# Checks for typedefs, structures, and compiler characteristics
#
# FIXME: depending on the internal variable name
AC_DEFUN([AX_LANG_WNOERROR], [ac_[]_AC_LANG_ABBREV[]_werror_flag=])
AC_C_CONST
AC_C_VOLATILE
AC_C_STRINGIZE
AC_C_RESTRICT
AC_C_INLINE
AC_C_CHAR_UNSIGNED
AX_C_ARITHMETIC_RSHIFT
AX_C___ATTRIBUTE__
#AX_C___ALIGNOF__
#AX_C_DATA_ALIGNED
#if test "x$ax_cv_c_data_aligned" = xno; then
# AC_MSG_ERROR([C data types are not aligned as we expected.])
#fi
AX_C_REFERENCEABLE_PASSED_VA_LIST
if test "x$ax_cv_c_referenceable_passed_va_list" = xno; then
# Temporary workaround: Assumes that va_list passed via an arg equals to
# &va_list[0].
AC_DEFINE(HAVE_AUTOREFERRED_PASSED_VA_LIST, 1,
[Define to 1 if va_list is an array type.])
fi
AC_C_BIGENDIAN
if test "x$ac_cv_c_bigendian" = xyes; then
ax_c_endian=big
elif test "x$ac_cv_c_bigendian" = xno; then
ax_c_endian=little
else
ax_c_endian=$ac_cv_c_bigendian
fi
# a submacro of ax_create_stdint_h.m4
AX_CHECK_DATA_MODEL
AC_TYPE_LONG_LONG_INT
AC_TYPE_UNSIGNED_LONG_LONG_INT
AC_TYPE_LONG_DOUBLE
AC_TYPE_LONG_DOUBLE_WIDER
# stdint types
AC_TYPE_INT8_T
AC_TYPE_INT16_T
AC_TYPE_INT32_T
AC_TYPE_INT64_T
AC_TYPE_INTMAX_T
AC_TYPE_INTPTR_T
AC_TYPE_UINT8_T
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT64_T
AC_TYPE_UINTMAX_T
AC_TYPE_UINTPTR_T
AC_CHECK_SIZEOF(char)
AC_CHECK_SIZEOF(short)
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)
AC_CHECK_SIZEOF(long long)
AC_CHECK_SIZEOF(float)
AC_CHECK_SIZEOF(double)
AC_CHECK_SIZEOF(long double)
AC_CHECK_SIZEOF(void *)
AC_CHECK_SIZEOF(size_t)
# Do not assume (sizeof(int32_t) == 4) and so on (i.e. do not (CHAR_BIT == 8)).
AC_CHECK_SIZEOF(int8_t)
AC_CHECK_SIZEOF(int16_t)
AC_CHECK_SIZEOF(int32_t)
AC_CHECK_SIZEOF(int64_t)
AC_CHECK_SIZEOF(intmax_t)
AC_CHECK_SIZEOF(intptr_t)
#AC_CHECK_SIZEOF(int_least8_t)
#AC_CHECK_SIZEOF(int_least16_t)
#AC_CHECK_SIZEOF(int_least32_t)
#AC_CHECK_SIZEOF(int_least64_t)
#AC_CHECK_SIZEOF(int_fast8_t)
#AC_CHECK_SIZEOF(int_fast16_t)
#AC_CHECK_SIZEOF(int_fast32_t)
#AC_CHECK_SIZEOF(int_fast64_t)
AC_CHECK_ALIGNOF(char)
AC_CHECK_ALIGNOF(short)
AC_CHECK_ALIGNOF(int)
AC_CHECK_ALIGNOF(long)
AC_CHECK_ALIGNOF(long long)
AC_CHECK_ALIGNOF(float)
AC_CHECK_ALIGNOF(double)
AC_CHECK_ALIGNOF(long double)
AC_CHECK_ALIGNOF(void *)
AC_CHECK_ALIGNOF(size_t)
AC_CHECK_ALIGNOF(int8_t)
AC_CHECK_ALIGNOF(int16_t)
AC_CHECK_ALIGNOF(int32_t)
AC_CHECK_ALIGNOF(int64_t)
AC_CHECK_ALIGNOF(intmax_t)
AC_CHECK_ALIGNOF(intptr_t)
#AC_CHECK_ALIGNOF(int_least8_t)
#AC_CHECK_ALIGNOF(int_least16_t)
#AC_CHECK_ALIGNOF(int_least32_t)
#AC_CHECK_ALIGNOF(int_least64_t)
#AC_CHECK_ALIGNOF(int_fast8_t)
#AC_CHECK_ALIGNOF(int_fast16_t)
#AC_CHECK_ALIGNOF(int_fast32_t)
#AC_CHECK_ALIGNOF(int_fast64_t)
AC_TYPE_SIZE_T
AC_TYPE_SSIZE_T
#AC_TYPE_MBSTATE_T
#AC_TYPE_MODE_T
#AC_TYPE_OFF_T
#AC_TYPE_PID_T
#AC_TYPE_SIGNAL
#AC_TYPE_UID_T
if $CC --version >/dev/null 2>/dev/null; then
ax_prog_cc_version=`$CC --version | head -n 1`
else
ax_prog_cc_version="unknown"
fi
AC_LANG_WERROR # Turn warning-only unknown options into error.
AX_CFLAGS_GCC_OPTION([-pedantic])
AX_CFLAGS_GCC_OPTION([-Wall])
AX_CFLAGS_GCC_OPTION([-Wchar-subscripts])
AX_CFLAGS_GCC_OPTION([-Wmissing-declarations])
AX_CFLAGS_GCC_OPTION([-Wredundant-decls])
AX_CFLAGS_GCC_OPTION([-Wmissing-prototypes])
AX_CFLAGS_GCC_OPTION([-Wnested-externs])
AX_CFLAGS_GCC_OPTION([-Wpointer-arith])
AX_CFLAGS_GCC_OPTION([-Wcast-align])
AX_CFLAGS_GCC_OPTION([-Wsign-compare])
# Suppress warnings about strings longer than ISO C 89 maximum length (509).
AX_CFLAGS_GCC_OPTION([-Wno-overlength-strings])
# Disable the problematic preprocessing on Mac OS X
AX_CFLAGS_GCC_OPTION([-no-cpp-precomp])
AX_LANG_WNOERROR # end AC_LANG_WERROR
#
# Checks for library functions
#
AX_FUNC_SIGSETJMP
AC_CHECK_FUNCS([getcontext strtoll strtoimax \
memalign \
fileno getcwd getpagesize])
AC_CHECK_FUNCS(posix_memalign,
[
# For posix_memalign(3). although this value is overridden by _GNU_SOURCE
# on glibc, keep this for other environments.
AC_DEFINE(_POSIX_C_SOURCE, 200112L)
])
AH_VERBATIM(_POSIX_C_SOURCE,
[/* Define to 200112L to enable posix_memalign(3). */
#if SCM_COMPILING_LIBSSCM
#undef _POSIX_C_SOURCE
#endif])
AC_CHECK_FUNCS(memalign)
AC_CHECK_FUNCS(strdup,
[
# Overrides _POSIX_C_SOURCE
AC_DEFINE(_XOPEN_SOURCE, 500)
])
AH_VERBATIM(_XOPEN_SOURCE,
[/* Define to 500 to enable strdup(3). */
#if SCM_COMPILING_LIBSSCM
#undef _XOPEN_SOURCE
#endif])
AC_CHECK_FUNCS(strcasecmp,
[
if test "x$ax_cv_lib_glibc" = xyes; then
AC_DEFINE(_BSD_SOURCE, 1)
fi
],
[
AC_LIBOBJ(strcasecmp)
])
AH_VERBATIM(_BSD_SOURCE,
[/* Define to 1 if it is needed to enable strcasecmp(3). */
#if SCM_COMPILING_LIBSSCM
#undef _BSD_SOURCE
#endif])
AX_CHECK_PAGE_ALIGNED_MALLOC
#####################
# Optional packages #
#####################
AC_ARG_WITH(master-pkg,
AS_HELP_STRING([--with-master-pkg@<:@=NAME@:>@],
[specify alternative package name for pkgdatadir.
@<:@default=sigscheme@:>@]))
case "${with_master_pkg:=no}" in
no|yes)
SSCM_MASTER_PKG="sigscheme"
;;
*)
SSCM_MASTER_PKG="${with_master_pkg}"
;;
esac
AC_SUBST(SSCM_MASTER_PKG)
AM_CONDITIONAL(WITH_MASTER_PKG, [test "x$with_master_pkg" != xno])
AC_ARG_WITH(libgcroots,
AS_HELP_STRING([--with-libgcroots@<:@=WHICH@:>@],
[use alternative libgcroots instead of
package-bundled one.
WHICH=(installed|tiny-subst)
@<:@default=installed@:>@]))
case "${with_libgcroots:=no}" in
no)
# bundled libgcroots package
ac_configure_args="$ac_configure_args "
AC_CONFIG_SUBDIRS([libgcroots])
# Specify absolute directories to make being usable from superordinate
# packages such as uim.
GCROOTS_LIBS='$(sscm_abs_top_builddir)/libgcroots/libgcroots.la'
GCROOTS_CFLAGS='-I$(sscm_abs_top_srcdir)/libgcroots/include'
use_libgcroots="bundled one"
GCROOTS_REQ=gcroots
;;
yes|installed)
PKG_CHECK_MODULES(GCROOTS, [gcroots >= 0.2.3],
[],
[AC_MSG_ERROR([installed libgcroots is not found.])])
use_libgcroots="installed one"
GCROOTS_REQ=gcroots
;;
tiny-subst)
# use src/gcroots/gcroots.[hc]
with_libgcroots=tiny_subst
GCROOTS_CFLAGS='-I$(sscm_abs_top_srcdir)/src/gcroots'
use_libgcroots="tiny substitution in src/gcroots"
;;
*)
AC_MSG_ERROR([invalid argument for --with-libgcroots.])
;;
esac
AC_SUBST(GCROOTS_REQ)
AC_SUBST(GCROOTS_LIBS)
AC_SUBST(GCROOTS_CFLAGS)
AM_CONDITIONAL(USE_LIBGCROOTS, [test "x$with_libgcroots" != xtiny_subst])
AM_CONDITIONAL(USE_LIBGCROOTS_BUNDLED, [test "x$with_libgcroots" = xno])
AM_CONDITIONAL(USE_LIBGCROOTS_TINY_SUBST,
[test "x$with_libgcroots" = xtiny_subst])
########################################
# Configure features with dependencies #
########################################
# Init with default prefixes for shell var, AC_DEFINE, AM_CONDITIONAL
AX_FEATURE_CONFIGURATOR([use_], [SCM_USE_], [USE_])
#
# Acquire the feature configuration variables from user
#
# Pseudo feature as base dependency: Features that required to run current
# SigScheme implementation depends on this.
AX_FEATURE_VAR_Y(sigscheme, [pseudo feature for dependency resolution])
# Specify a set of default variable settings
AX_FEATURE_ARG_X(conf, [select base configuration of SigScheme.
CONF=(regular|full|small|r5rs|siod|dev|uim) @<:@regular@:>@],
[regular], [^(regular|full|small|r5rs|siod|dev|uim)$],
[
# multibyte char handlings
case "$enable_conf" in
full|dev)
use_utf8=yes
use_euccn=yes
use_eucjp=yes
use_euckr=yes
use_sjis=yes
;;
small|siod)
use_default_encoding=singlebyte
use_utf8=no
use_euccn=no
use_eucjp=no
use_euckr=no
use_sjis=no
use_strict_encoding_check=no
;;
uim)
use_default_encoding=singlebyte
use_utf8=yes
use_euccn=no
use_eucjp=yes
use_euckr=no
use_sjis=no
use_strict_encoding_check=no
;;
esac
# R5RS behaviors
case "$enable_conf" in
r5rs)
use_strict_r5rs=yes
;;
full|dev)
use_strict_r5rs=no
#use_const_list_literal=yes
use_const_vector_literal=yes
#use_strict_null_form=yes
use_strict_vector_form=yes
use_strict_argcheck=yes
use_strict_toplevel_definitions=yes
use_internal_definitions=yes
;;
uim)
use_strict_r5rs=no
#use_const_list_literal=yes
use_const_vector_literal=yes
use_strict_null_form=no
use_strict_vector_form=yes
use_strict_argcheck=yes
use_strict_toplevel_definitions=yes
use_internal_definitions=yes
;;
small|siod)
use_strict_r5rs=no
use_const_list_literal=no
use_const_vector_literal=no
use_strict_null_form=no
use_strict_vector_form=no
use_strict_argcheck=no
use_strict_toplevel_definitions=no
use_internal_definitions=no
;;
esac
# R5RS features
case "$enable_conf" in
full|r5rs|dev)
use_continuation=yes
use_quasiquote=yes
use_promise=yes
use_int=yes
use_numeric_io=yes
use_char=yes
use_string=yes
use_string_procedures=yes
use_deep_cadrs=yes
use_vector=yes
use_port=yes
use_reader=yes
use_writer=yes
use_load=yes
;;
small)
use_continuation=no
use_quasiquote=no
use_promise=no
use_int=yes
use_numeric_io=yes
use_char=yes
use_string=yes
use_string_procedures=yes
use_deep_cadrs=no
use_vector=no
use_port=yes
use_reader=yes
use_writer=yes
use_load=yes
;;
siod)
use_continuation=no
use_quasiquote=no
use_promise=no
use_int=yes
use_numeric_io=yes
use_char=no
use_string=yes
use_string_procedures=no
use_deep_cadrs=no
use_vector=no
use_port=yes
use_reader=yes
use_writer=yes
use_load=yes
;;
uim)
use_continuation=yes
use_quasiquote=yes
use_promise=yes
use_int=yes
use_numeric_io=yes
use_char=yes
use_string=yes
use_string_procedures=yes
use_deep_cadrs=no
use_vector=yes
use_port=yes
use_reader=yes
use_writer=yes
use_load=yes
;;
esac
# experimental features
case "$enable_conf" in
dev)
use_hygienic_macro=yes
;;
*)
use_hygienic_macro=no
;;
esac
# SRFIs
case "$enable_conf" in
full|r5rs|dev|uim)
use_srfi0=yes
use_srfi1=yes
use_srfi2=yes
use_srfi6=yes
use_srfi8=yes
use_srfi9=yes
use_srfi22=yes
use_srfi23=yes
use_srfi28=yes
use_srfi34=yes
use_srfi38=yes
use_srfi43=yes
use_srfi48=yes
use_srfi55=yes
use_srfi60=yes
use_srfi69=yes
use_srfi95=yes
;;
small|siod)
use_srfi0=no
use_srfi1=no
use_srfi2=no
use_srfi6=no
use_srfi8=no
use_srfi9=no
use_srfi22=no
use_srfi23=no
use_srfi28=no
use_srfi34=no
use_srfi38=no
use_srfi43=no
use_srfi48=no
use_srfi55=no
use_srfi60=no
use_srfi69=no
use_srfi95=no
;;
esac
# SigScheme-specific extensions
case "$enable_conf" in
full|r5rs|dev)
use_legacy_macro=yes
use_sscm_extensions=yes
use_sscm_format_extension=yes
use_compat_siod=no
use_compat_siod_bugs=no
use_eval_c_string=yes
;;
small)
use_legacy_macro=no
use_sscm_extensions=no
use_sscm_format_extension=no
use_compat_siod=no
use_compat_siod_bugs=no
use_eval_c_string=no
;;
siod)
use_legacy_macro=no
use_sscm_extensions=yes
use_sscm_format_extension=no
use_compat_siod=yes
use_compat_siod_bugs=yes
use_eval_c_string=yes
;;
uim)
use_legacy_macro=yes
use_sscm_extensions=yes
use_sscm_format_extension=yes
use_compat_siod=yes
use_compat_siod_bugs=no
use_eval_c_string=yes
;;
esac
# R6RS features
case "$enable_conf" in
full|dev|uim)
use_r6rs_named_chars=yes
use_r6rs_chars=yes
;;
r5rs|small|siod)
use_r6rs_named_chars=no
use_r6rs_chars=no
;;
esac
# Debugging features
case "$enable_conf" in
dev)
use_backtrace=yes
use_debug=yes
use_warning_suppressor=yes
;;
esac
])
# If the variable is preexisting, it is used as default value. explicit
# --enable or --disable can override it.
# Storage configuration
AX_FEATURE_ARG_X(storage, [specify underlying storage implementation.
STORAGE=(compact|fatty) @<:@compact@:>@],
[compact], [^(compact|fatty)$])
AX_FEATURE_ARG_X(fixnum, [specify Scheme integer (fixnum) size.
FIXNUM=(long|int|int32_t|int64_t) @<:@long@:>@],
[long], [^(long|int|int32_t|int64_t)$])
AX_FEATURE_VAR_X(scmref, [specify scm_intref_t (don't touch)],
[intptr_t], [^(intptr_t|int32_t|int64_t)$])
AX_FEATURE_VAR_N(valuecons, [valuecons for efficient multiple values handling])
AX_FEATURE_VAR_N(dump, [storage dump (not implemented yet)])
# String configuration
#AX_FEATURE_VAR_N(const-width-string, [strings consist of constant-width characters (not implemented yet)])
AX_FEATURE_VAR_N(null-capable-string, [null character in a middle of a string (experimental)])
# Character encodings
AX_FEATURE_VAR_N(multibyte, [multibyte character encodings])
AX_FEATURE_ARG_X(default-encoding,
[specify default character encoding.
ENCODING=(utf8|singlebyte|euccn|eucjp|euckr|sjis) @<:@utf8@:>@],
[utf8],
[^(utf8|singlebyte|euccn|eucjp|euckr|sjis)$])
AX_FEATURE_ARG_Y(utf8, [UTF-8 character encoding])
AX_FEATURE_ARG_N(euccn, [EUC-CN character encoding])
AX_FEATURE_ARG_N(eucjp, [EUC-JP character encoding])
AX_FEATURE_ARG_N(euckr, [EUC-KR character encoding])
AX_FEATURE_ARG_N(sjis, [Shift_JIS character encoding])
AX_FEATURE_ARG_Y(strict-encoding-check, [all feasible encoding error checks])
# Other internal SigScheme features
AX_FEATURE_VAR_N(format, [intermediate format strings])
AX_FEATURE_VAR_N(raw-c-format, [internal format which takes raw C values from va_list])
# R5RS behaviors
AX_FEATURE_ARG_N(strict-r5rs, [strict R5RS conformance checks])
AX_FEATURE_ARG_N(const-list-literal, [immutable list literals])
AX_FEATURE_ARG_Y(const-vector-literal, [immutable vector literals])
AX_FEATURE_ARG_N(strict-null-form, [rejecting quote-less ()])
AX_FEATURE_ARG_Y(strict-vector-form, [rejecting quote-less vector literal])
AX_FEATURE_ARG_Y(strict-argcheck, [strict check for form arguments])
AX_FEATURE_ARG_Y(strict-toplevel-definitions, [strict check for R5RS top-level definitions])
AX_FEATURE_ARG_Y(internal-definitions, [R5RS internal definitions])
# R5RS features
AX_FEATURE_ARG_Y(continuation, [R5RS continuation])
AX_FEATURE_ARG_Y(quasiquote, [R5RS quasiquotation])
AX_FEATURE_ARG_N(hygienic-macro, [R5RS hygienic macros (experimental)])
AX_FEATURE_ARG_Y(promise, [R5RS promises])
AX_FEATURE_VAR_N(number, [R5RS numbers])
AX_FEATURE_ARG_Y(int, [R5RS integer numbers])
AX_FEATURE_VAR_N(rational, [R5RS rational numbers (not implemented yet)])
AX_FEATURE_VAR_N(real, [R5RS real numbers (not implemented yet)])
AX_FEATURE_VAR_N(complex, [R5RS complex numbers (not implemented yet)])
AX_FEATURE_ARG_Y(numeric-io, [R5RS 'number->string' and 'string->number'])
AX_FEATURE_ARG_Y(char, [R5RS characters])
AX_FEATURE_ARG_Y(string, [primary procedures of R5RS strings])
AX_FEATURE_ARG_Y(string-procedures, [rest procedures of R5RS strings])
AX_FEATURE_ARG_Y(deep-cadrs, [all c@<:@ad@:>@+r procedures defined in R5RS])
AX_FEATURE_ARG_Y(vector, [R5RS vectors])
AX_FEATURE_ARG_Y(port, [R5RS ports])
AX_FEATURE_ARG_Y(reader, [R5RS 'read'])
AX_FEATURE_ARG_Y(writer, [R5RS 'write' and 'display'])
AX_FEATURE_ARG_Y(load, [R5RS 'load'])
# SRFIs
AX_FEATURE_ARG_Y(srfi0, [SRFI-0 'cond-expand'])
AX_FEATURE_ARG_Y(srfi1, [SRFI-1 list library])
AX_FEATURE_ARG_Y(srfi2, [SRFI-2 'and-let*'])
AX_FEATURE_ARG_Y(srfi6, [SRFI-6 basic string ports])
AX_FEATURE_ARG_Y(srfi8, [SRFI-8 'receive'])
AX_FEATURE_ARG_Y(srfi9, [SRFI-9 defining record types])
AX_FEATURE_ARG_Y(srfi22, [SRFI-22 running scheme scripts on Unix (partial)])
AX_FEATURE_ARG_Y(srfi23, [SRFI-23 'error'])
AX_FEATURE_ARG_Y(srfi28, [SRFI-28 'format'])
AX_FEATURE_ARG_Y(srfi34, [SRFI-34 exception handling for programs])
AX_FEATURE_ARG_Y(srfi38, [SRFI-38 'write/ss' ('read/ss' is not provided)])
AX_FEATURE_ARG_Y(srfi43, [SRFI-43 vector library])
AX_FEATURE_ARG_Y(srfi48, [SRFI-48 'format' (superset of SRFI-28)])
AX_FEATURE_ARG_Y(srfi55, [SRFI-55 'require-extension'])
AX_FEATURE_ARG_Y(srfi60, [SRFI-60 integers as bits (partial)])
AX_FEATURE_ARG_Y(srfi69, [SRFI-69 basic hash tables])
AX_FEATURE_ARG_Y(srfi95, [SRFI-95 sorting and merging])
# R6RS features (preliminary)
AX_FEATURE_ARG_Y(r6rs-named-chars, [named characters of R6RS (preliminary)])
AX_FEATURE_ARG_Y(r6rs-chars, [R6RS characters (preliminary)])
# Common Scheme features
AX_FEATURE_VAR_N(syntax-case, ['syntax-case' (not implemented yet)])
AX_FEATURE_VAR_N(unhygienic-macro, [syntactic closure (not implemented yet)])
AX_FEATURE_ARG_Y(legacy-macro, ['define-macro' syntactic closure])
# SigScheme-specific features
AX_FEATURE_ARG_Y(sscm-extensions, [SigScheme-specific extensions])
AX_FEATURE_ARG_Y(sscm-format-extension, [SigScheme-specific 'format+'])
AX_FEATURE_ARG_N(compat-siod, [some SIOD compatible features])
AX_FEATURE_ARG_N(compat-siod-bugs, [emulating the buggy behaviors of SIOD])
AX_FEATURE_ARG_Y(eval-c-string, [eval_c_string() of libsscm])
AX_FEATURE_ARG_N(backtrace, [showing backtrace on error])
AX_FEATURE_ARG_Y(libsscm, [building libsscm])
AX_FEATURE_ARG_Y(shell, [the 'sscm' interactive shell])
# Developer-only debugging features
AX_FEATURE_ARG_N(debug, [debug mode])
AX_FEATURE_ARG_N(debug-port, [port debugging])
AX_FEATURE_ARG_N(debug-parser, [parser debugging])
AX_FEATURE_ARG_N(debug-macro, [macro and pattern matching debugging])
AX_FEATURE_ARG_N(debug-encoding, [encoding-related functions debugging])
AX_FEATURE_ARG_N(debug-backtrace-sep, [frame-separator on backtrace])
AX_FEATURE_ARG_N(debug-backtrace-val, [values printing on backtrace])
AX_FEATURE_ARG_N(soft-assert, [recovery from failed SCM_ASSERT()])
AX_FEATURE_ARG_N(accessor-assert, [type assertion on Scheme object accessors])
AX_FEATURE_ARG_Y(warning-suppressor, [suppressing compiler warnings])
#
# Resolve dependency of the features
#
# Resolve required dependencies
AX_FEATURE_RESOLVE_DEPENDENCIES([required], [
sigscheme: raw_c_format
backtrace: continuation port writer
debug: raw_c_format
debug_backtrace_val: debug backtrace raw_c_format
format: writer port string
srfi28: format
srfi48: format srfi28
sscm_format_extension: format srfi48
raw_c_format: format
hygienic_macro:
syntax_case: unhygienic_macro
string_procedures: string_procedure
string_procedure: string char
reader: port
writer: port raw_c_format
load: port reader string
sscm_extensions: load
eval_c_string: reader srfi6
srfi0: load srfi55 legacy_macro srfi1 srfi23
srfi1: continuation deep_cadrs load sscm_extensions srfi8 srfi23
srfi6: port string
srfi9: load vector srfi23
srfi34: continuation srfi23
srfi38: writer
srfi43: load vector srfi8 srfi23 sscm_extensions
srfi55: load sscm_extensions
srfi60: int
srfi69: load int string vector srfi9 srfi23
srfi95: load int
r6rs_named_chars: char
r6rs_chars: char utf8 reader r6rs_named_chars
compat_siod: sscm_extensions srfi60 eval_c_string
compat_siod_bugs: compat_siod
strict_r5rs: strict_null_form strict_vector_form strict_argcheck internal_definitions strict_toplevel_definitions const_vector_literal
int: number
rational: number
real: number
complex: number
numeric_io: number_io
number_io: number string
fixnum_long: long_fixnum
fixnum_int: int_fixnum
fixnum_int32_t: 32bit_fixnum
fixnum_int64_t: 64bit_fixnum
scmref_intptr_t: intptr_scmref
scmref_int32_t: 32bit_scmref
scmref_int64_t: 64bit_scmref
multibyte: multibyte_char
utf8: multibyte_char
eucjp: multibyte_char
euckr: multibyte_char
euccn: multibyte_char
sjis: multibyte_char
default_encoding_utf8: utf8 utf8_as_default
default_encoding_singlebyte: singlebyte_as_default
default_encoding_euccn: euccn euccn_as_default
default_encoding_eucjp: eucjp eucjp_as_default
default_encoding_euckr: euckr euckr_as_default
default_encoding_sjis: sjis sjis_as_default
shell: libsscm
])
# Resolve recommended dependencies (not required)
AX_FEATURE_RESOLVE_DEPENDENCIES([recommended], [
conf_dev: warning_suppressor
storage_fatty: valuecons const_list_literal const_vector_literal
debug: accessor_assert strict_argcheck strict_encoding_check
backtrace: srfi38
srfi69: srfi38
])
# Resolve weak dependencies required if and only if available
dnl AX_FEATURE_RESOLVE_WEAK_DEPENDENCIES([
dnl strict_r5rs: const_list_literal
dnl ])
# Check conflicts between the features
AX_FEATURE_DETECT_CONFLICTS([
storage_fatty storage_compact
storage_compact valuecons
storage_compact const_list_literal
debug_no null_capable_string
strict_r5rs compat_siod_bugs
strict_r5rs strict_vector_form_no
strict_r5rs strict_null_form_no
strict_r5rs strict_toplevel_definitions_no
strict_r5rs internal_definitions_no
compat_siod_bugs strict_null_form
long_fixnum int_fixnum 32bit_fixnum 64bit_fixnum
intptr_scmref 32bit_scmref 64bit_scmref
singlebyte_as_default utf8_as_default eucjp_as_default euckr_as_default euccn_as_default sjis_as_default
],
[if-conflict])
#
# Define configured results
#
# Storage configuration
AX_FEATURE_DEFINE(storage_compact)
AX_FEATURE_DEFINE(storage_fatty)
AX_FEATURE_DEFINE(long_fixnum)
AX_FEATURE_DEFINE(int_fixnum)
AX_FEATURE_DEFINE(32bit_fixnum)
AX_FEATURE_DEFINE(64bit_fixnum)
AX_FEATURE_DEFINE(intptr_scmref)
AX_FEATURE_DEFINE(32bit_scmref)
AX_FEATURE_DEFINE(64bit_scmref)
AX_FEATURE_DEFINE(valuecons)
AX_FEATURE_DEFINE(dump)
# String configuration
#AX_FEATURE_DEFINE(const_width_string)
AX_FEATURE_DEFINE(null_capable_string)
# Character encodings
AX_FEATURE_DEFINE(multibyte_char)
AX_FEATURE_DEFINE(utf8)
AX_FEATURE_DEFINE(euccn)
AX_FEATURE_DEFINE(eucjp)
AX_FEATURE_DEFINE(euckr)
AX_FEATURE_DEFINE(sjis)
AX_FEATURE_DEFINE(utf8_as_default)
AX_FEATURE_DEFINE(singlebyte_as_default)
AX_FEATURE_DEFINE(euccn_as_default)
AX_FEATURE_DEFINE(eucjp_as_default)
AX_FEATURE_DEFINE(euckr_as_default)
AX_FEATURE_DEFINE(sjis_as_default)
AX_FEATURE_DEFINE(strict_encoding_check, SCM_STRICT_ENCODING_CHECK, STRICT_ENCODING_CHECK)
# Other internal SigScheme features
AX_FEATURE_DEFINE(format)
AX_FEATURE_DEFINE(raw_c_format)
# R5RS behaviors
AX_FEATURE_DEFINE(strict_r5rs, SCM_STRICT_R5RS, STRICT_R5RS)
AX_FEATURE_DEFINE(const_list_literal, SCM_CONST_LIST_LITERAL, CONST_LIST_LITERAL)
AX_FEATURE_DEFINE(const_vector_literal, SCM_CONST_VECTOR_LITERAL, CONST_VECTOR_LITERAL)
AX_FEATURE_DEFINE(strict_null_form, SCM_STRICT_NULL_FORM, STRICT_NULL_FORM)
AX_FEATURE_DEFINE(strict_vector_form, SCM_STRICT_VECTOR_FORM, STRICT_VECTOR_FORM)
AX_FEATURE_DEFINE(strict_argcheck, SCM_STRICT_ARGCHECK, STRICT_ARGCHECK)
AX_FEATURE_DEFINE(strict_toplevel_definitions, SCM_STRICT_TOPLEVEL_DEFINITIONS, STRICT_TOPLEVEL_DEFINITIONS)
AX_FEATURE_DEFINE(internal_definitions)
# R5RS features
AX_FEATURE_DEFINE(continuation)
AX_FEATURE_DEFINE(quasiquote)
AX_FEATURE_DEFINE(hygienic_macro)
AX_FEATURE_DEFINE(promise)
AX_FEATURE_DEFINE(number)
AX_FEATURE_DEFINE(int)
AX_FEATURE_DEFINE(rational)
AX_FEATURE_DEFINE(real)
AX_FEATURE_DEFINE(complex)
AX_FEATURE_DEFINE(number_io)
AX_FEATURE_DEFINE(char)
AX_FEATURE_DEFINE(string)
AX_FEATURE_DEFINE(string_procedure)
AX_FEATURE_DEFINE(deep_cadrs)
AX_FEATURE_DEFINE(vector)
AX_FEATURE_DEFINE(port)
AX_FEATURE_DEFINE(reader)
AX_FEATURE_DEFINE(writer)
AX_FEATURE_DEFINE(load)
# SRFIs
AX_FEATURE_DEFINE(srfi0)
AX_FEATURE_DEFINE(srfi1)
AX_FEATURE_DEFINE(srfi2)
AX_FEATURE_DEFINE(srfi6)
AX_FEATURE_DEFINE(srfi8)
AX_FEATURE_DEFINE(srfi9)
AX_FEATURE_DEFINE(srfi22)
AX_FEATURE_DEFINE(srfi23)
AX_FEATURE_DEFINE(srfi28)
AX_FEATURE_DEFINE(srfi34)
AX_FEATURE_DEFINE(srfi38)
AX_FEATURE_DEFINE(srfi43)
AX_FEATURE_DEFINE(srfi48)
AX_FEATURE_DEFINE(srfi55)
AX_FEATURE_DEFINE(srfi60)
AX_FEATURE_DEFINE(srfi69)
AX_FEATURE_DEFINE(srfi95)
# R6RS features (preliminary)
AX_FEATURE_DEFINE(r6rs_named_chars)
AX_FEATURE_DEFINE(r6rs_chars)
# Common Scheme features
AX_FEATURE_DEFINE(syntax_case)
AX_FEATURE_DEFINE(unhygienic_macro)
AX_FEATURE_DEFINE(legacy_macro)
# SigScheme-specific features
AX_FEATURE_DEFINE(sscm_extensions)
AX_FEATURE_DEFINE(sscm_format_extension)
AX_FEATURE_DEFINE(compat_siod, SCM_COMPAT_SIOD, COMPAT_SIOD)
AX_FEATURE_DEFINE(compat_siod_bugs, SCM_COMPAT_SIOD_BUGS, COMPAT_SIOD_BUGS)
AX_FEATURE_DEFINE(eval_c_string)
AX_FEATURE_DEFINE(backtrace)
AX_FEATURE_DEFINE(libsscm)
AX_FEATURE_DEFINE(shell)
# Developer-only debugging features
AX_FEATURE_DEFINE(debug, SCM_DEBUG, DEBUG)
AX_FEATURE_DEFINE(debug_port, SCM_DEBUG_PORT, DEBUG_PORT)
AX_FEATURE_DEFINE(debug_parser, SCM_DEBUG_PARSER, DEBUG_PARSER)
AX_FEATURE_DEFINE(debug_macro, SCM_DEBUG_MACRO, DEBUG_MACRO)
AX_FEATURE_DEFINE(debug_encoding, SCM_DEBUG_ENCODING, DEBUG_ENCODING)
AX_FEATURE_DEFINE(debug_backtrace_sep, SCM_DEBUG_BACKTRACE_SEP, DEBUG_BACKTRACE_SEP)
AX_FEATURE_DEFINE(debug_backtrace_val, SCM_DEBUG_BACKTRACE_VAL, DEBUG_BACKTRACE_VAL)
AX_FEATURE_DEFINE(soft_assert, SCM_SOFT_ASSERT, SOFT_ASSERT)
AX_FEATURE_DEFINE(accessor_assert, SCM_ACCESSOR_ASSERT, ACCESSOR_ASSERT)
AX_FEATURE_DEFINE(warning_suppressor)
AC_SUBST(use_storage)
AC_SUBST(use_fixnum)
AC_SUBST(use_multibyte_char)
AC_SUBST(use_default_encoding)
AC_SUBST(use_utf8)
AC_SUBST(use_euccn)
AC_SUBST(use_eucjp)
AC_SUBST(use_euckr)
AC_SUBST(use_sjis)
AC_SUBST(use_strict_r5rs)
AC_SUBST(use_const_list_literal)
AC_SUBST(use_const_vector_literal)
AC_SUBST(use_strict_null_form)
AC_SUBST(use_strict_vector_form)
AC_SUBST(use_strict_argcheck)
AC_SUBST(use_strict_toplevel_definitions)
AC_SUBST(use_internal_definitions)
AC_SUBST(use_continuation)
AC_SUBST(use_quasiquote)
AC_SUBST(use_hygienic_macro)
AC_SUBST(use_promise)
AC_SUBST(use_int)
AC_SUBST(use_number_io)
AC_SUBST(use_char)
AC_SUBST(use_string)
AC_SUBST(use_string_procedure)
AC_SUBST(use_deep_cadrs)
AC_SUBST(use_vector)
AC_SUBST(use_port)
AC_SUBST(use_reader)
AC_SUBST(use_writer)
AC_SUBST(use_load)
AC_SUBST(use_srfi0)
AC_SUBST(use_srfi1)
AC_SUBST(use_srfi2)
AC_SUBST(use_srfi6)
AC_SUBST(use_srfi8)
AC_SUBST(use_srfi9)
AC_SUBST(use_srfi22)
AC_SUBST(use_srfi23)
AC_SUBST(use_srfi28)
AC_SUBST(use_srfi34)
AC_SUBST(use_srfi38)
AC_SUBST(use_srfi43)
AC_SUBST(use_srfi48)
AC_SUBST(use_srfi55)
AC_SUBST(use_srfi60)
AC_SUBST(use_srfi69)
AC_SUBST(use_srfi95)
AC_SUBST(use_r6rs_chars)
AC_SUBST(use_r6rs_named_chars)
AC_SUBST(use_legacy_macro)
AC_SUBST(use_sscm_extensions)
AC_SUBST(use_sscm_format_extension)
AC_SUBST(use_compat_siod)
AC_SUBST(use_compat_siod_bugs)
AC_SUBST(use_eval_c_string)
AC_SUBST(use_backtrace)
AC_SUBST(use_debug)
#########
# Fixup #
#########
#
# Hardwired configurations