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aclocal
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Signed-off-by: Lars-Peter Clausen <[email protected]>
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@larsclausen
larsclausen committed Dec 25, 2024
1 parent ea5496e commit 9e164b5
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3 changes: 2 additions & 1 deletion .github/workflows/test.yml
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
name: test
ncame: test

on:
# Every push onto the main branch triggers a retest.
Expand Down Expand Up @@ -28,6 +28,7 @@ jobs:
- name: Build, check and install
run: |
export PATH="/usr/local/opt/bison/bin:$PATH"
aclocal --force
autoconf
./configure
make -j$(nproc) check
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276 changes: 28 additions & 248 deletions aclocal.m4
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Original file line number Diff line number Diff line change
@@ -1,254 +1,17 @@
# generated automatically by aclocal 1.16.5 -*- Autoconf -*-

# AX_ENABLE_SUFFIX
# ----------------
# Create the configure option --enable-suffix[=suffix] to generate suffix
# strings for the installed commands. This allows for shared installs of
# different builds. Remember to change the default suffix string to some
# value appropriate for the current version.
AC_DEFUN([AX_ENABLE_SUFFIX],
[AC_ARG_ENABLE([suffix],[AS_HELP_STRING([--enable-suffix],
[Use/set the installation command suffix])],
[true],[enable_suffix=no])
if test X$enable_suffix = Xyes; then
install_suffix='-0.10'
elif test X$enable_suffix = Xno; then
install_suffix=''
else
install_suffix="$enable_suffix"
fi
AC_SUBST(install_suffix)
])# AX_ENABLE_SUFFIX
# Copyright (C) 1996-2021 Free Software Foundation, Inc.

# _AX_C_UNDERSCORES_MATCH_IFELSE(PATTERN, ACTION-IF-MATCH, ACTION-IF-NOMATCH)
# ------------------------------
# Sub-macro for AX_C_UNDERSCORES_LEADING and AX_C_UNDERSCORES_TRAILING.
# Unwarranted assumptions:
# - the object file produced by AC_COMPILE_IFELSE is called
# "conftest.$ac_objext"
# - the nm(1) utility or an equivalent is available, and its name
# is defined by the $NM variable.
AC_DEFUN([_AX_C_UNDERSCORES_MATCH_IF],
[AC_COMPILE_IFELSE([AC_LANG_SOURCE([void underscore(void){}])],
[AS_IF([$NM conftest.$ac_objext|grep $1 >/dev/null 2>/dev/null],[$2],[$3])],
[AC_MSG_ERROR([underscore test crashed])]
)])
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE.

# AX_C_UNDERSCORES_LEADING
# ---------------------------------
# Check if symbol names in object files produced by C compiler have
# leading underscores. Define NEED_LU if so.
AC_DEFUN([AX_C_UNDERSCORES_LEADING],
[AC_CACHE_CHECK([for leading underscores], ax_cv_c_underscores_leading,
[_AX_C_UNDERSCORES_MATCH_IF([_underscore],
[AS_VAR_SET(ax_cv_c_underscores_leading, yes)],
[AS_VAR_SET(ax_cv_c_underscores_leading, no)])])
if test $ax_cv_c_underscores_leading = yes -a "$CYGWIN" != "yes" -a "$MINGW32" != "yes"; then
AC_DEFINE([NEED_LU], [1], [Symbol names in object files produced by C compiler have leading underscores.])
fi
])# AX_C_UNDERSCORES_LEADING


# AX_C_UNDERSCORES_TRAILING
# ---------------------------------
# Check if symbol names in object files produced by C compiler have
# trailing underscores. Define NEED_TU if so.
AC_DEFUN([AX_C_UNDERSCORES_TRAILING],
[AC_CACHE_CHECK([for trailing underscores], ax_cv_c_underscores_trailing,
[_AX_C_UNDERSCORES_MATCH_IF([underscore_],
[AS_VAR_SET(ax_cv_c_underscores_trailing, yes)],
[AS_VAR_SET(ax_cv_c_underscores_trailing, no)])])
if test $ax_cv_c_underscores_trailing = yes; then
AC_DEFINE([NEED_TU], [1], [Symbol names in object files produced by C compiler have trailing underscores.])
fi
])# AX_C_UNDERSCORES_TRAILING

# AX_WIN32
# --------
# Combined check for several flavors of Microsoft Windows so
# their "issues" can be dealt with
AC_DEFUN([AX_WIN32],
[AC_MSG_CHECKING([for Microsoft Windows])
AC_REQUIRE([AC_CANONICAL_HOST]) []dnl
case $host_os in
*cygwin*) MINGW32=no; WIN32=yes;;
*mingw*) MINGW32=yes; WIN32=yes;;
*) MINGW32=no; WIN32=no;;
esac
AC_SUBST(MINGW32)
AC_SUBST(WIN32)
AC_MSG_RESULT($WIN32)
if test $WIN32 = yes; then
AC_MSG_CHECKING([for MinGW])
AC_MSG_RESULT($MINGW32)
fi
])# AX_WIN32

# AX_LD_EXTRALIBS
# ---------------
# mingw needs to link with libiberty.a, but cygwin alone can't tolerate it
AC_DEFUN([AX_LD_EXTRALIBS],
[AC_MSG_CHECKING([for extra libs needed])
EXTRALIBS=
case "${host}" in
*-*-cygwin* )
if test "$MINGW32" = "yes"; then
EXTRALIBS="-liberty"
fi
;;
esac
AC_SUBST(EXTRALIBS)
AC_MSG_RESULT($EXTRALIBS)
])# AX_LD_EXTRALIBS

# AX_LD_SHAREDLIB_OPTS
# --------------------
# linker options when building a shared library
AC_DEFUN([AX_LD_SHAREDLIB_OPTS],
[AC_MSG_CHECKING([for shared library link flag])
shared=-shared
case "${host}" in
*-*-cygwin*)
shared="-shared -Wl,--enable-auto-image-base"
;;
*-*-mingw*)
shared="-shared -Wl,--enable-auto-image-base"
;;
*-*-hpux*)
shared="-b"
;;
*-*-darwin1.[0123])
shared="-bundle -undefined suppress"
;;
*-*-darwin*)
shared="-bundle -undefined suppress -flat_namespace"
;;
*-*-solaris*)
if test ${using_sunpro_c} = 1
then
shared="-G"
fi
;;
esac
AC_SUBST(shared)
AC_MSG_RESULT($shared)
])# AX_LD_SHAREDLIB_OPTS

# AX_C_PICFLAG
# ------------
# The -fPIC flag is used to tell the compiler to make position
# independent code. It is needed when making shared objects.
AC_DEFUN([AX_C_PICFLAG],
[AC_MSG_CHECKING([for flag to make position independent code])
PICFLAG=-fPIC
case "${host}" in
*-*-cygwin*)
PICFLAG=
;;
*-*-mingw*)
PICFLAG=
;;
*-*-hpux*)
PICFLAG=+z
;;
*-*-solaris*)
if test ${using_sunpro_c} = 1
then
PICFLAG=-G
fi
;;
esac
AC_SUBST(PICFLAG)
AC_MSG_RESULT($PICFLAG)
])# AX_C_PICFLAG

# AX_LD_RDYNAMIC
# --------------
# The -rdynamic flag is used by iverilog when compiling the target,
# to know how to export symbols of the main program to loadable modules
# that are brought in by -ldl
AC_DEFUN([AX_LD_RDYNAMIC],
[AC_MSG_CHECKING([for -rdynamic compiler flag])
rdynamic=-rdynamic
case "${host}" in
*-*-netbsd*)
rdynamic="-Wl,--export-dynamic"
;;
*-*-openbsd*)
rdynamic="-Wl,--export-dynamic"
;;
*-*-solaris*)
rdynamic=""
;;
*-*-cygwin*)
rdynamic=""
;;
*-*-mingw*)
rdynamic=""
;;
*-*-hpux*)
rdynamic="-E"
;;
*-*-darwin*)
rdynamic="-Wl,-all_load"
strip_dynamic="-SX"
;;
esac
AC_SUBST(rdynamic)
AC_MSG_RESULT($rdynamic)
AC_SUBST(strip_dynamic)
# since we didn't tell them we're "checking", no good place to tell the answer
# AC_MSG_RESULT($strip_dynamic)
])# AX_LD_RDYNAMIC


# AX_C99_STRTOD
# -------------
AC_DEFUN([AX_C99_STRTOD],
[# On MinGW we need to jump through hoops to get a C99 compliant strtod().
# mingw-w64 doesn't need this, and the 64-bit version doesn't support it.
case "${host}" in
x86_64-w64-mingw32)
;;
*-*-mingw32)
LDFLAGS+=" -Wl,--undefined=___strtod,--wrap,strtod,--defsym,___wrap_strtod=___strtod"
;;
esac
])# AX_C99_STRTOD

# When config.status generates a header, we must update the stamp-h file.
# This file resides in the same directory as the config header
# that is generated. The stamp file name are based on the header name.

# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
# loop where config.status creates the headers, so we can generate
# our stamp files there.
AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
[
_config_header=$1
_stamp_name=stamp-`expr //$_config_header : '.*/\([[^./]]*\)\.[[^./]]*$'`-h
echo "timestamp for $_config_header" > `AS_DIRNAME(["$_config_header"])`/[]$_stamp_name
]) #_AC_AM_CONFIG_HEADER_HOOK

m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])])
# ===========================================================================
# https://www.gnu.org/software/autoconf-archive/ax_prog_cc_for_build.html
# ===========================================================================
Expand Down Expand Up @@ -283,7 +46,7 @@ echo "timestamp for $_config_header" > `AS_DIRNAME(["$_config_header"])`/[]$_sta
# and this notice are preserved. This file is offered as-is, without any
# warranty.

#serial 18
#serial 21

AU_ALIAS([AC_PROG_CC_FOR_BUILD], [AX_PROG_CC_FOR_BUILD])
AC_DEFUN([AX_PROG_CC_FOR_BUILD], [dnl
Expand All @@ -295,6 +58,8 @@ dnl Use the standard macros, but make them use other variable names
dnl
pushdef([ac_cv_prog_CPP], ac_cv_build_prog_CPP)dnl
pushdef([ac_cv_prog_cc_c89], ac_cv_build_prog_cc_c89)dnl
pushdef([ac_cv_prog_cc_c99], ac_cv_build_prog_cc_c99)dnl
pushdef([ac_cv_prog_cc_c11], ac_cv_build_prog_cc_c11)dnl
pushdef([ac_cv_prog_gcc], ac_cv_build_prog_gcc)dnl
pushdef([ac_cv_prog_cc_works], ac_cv_build_prog_cc_works)dnl
pushdef([ac_cv_prog_cc_cross], ac_cv_build_prog_cc_cross)dnl
Expand Down Expand Up @@ -334,7 +99,21 @@ AS_IF([test -n "$build"], [ac_build_tool_prefix="$build-"],
[test -n "$build_alias"],[ac_build_tool_prefix="$build_alias-"])
AC_LANG_PUSH([C])
dnl The pushdef([ac_cv_c_compiler_gnu], ...) currently does not cover
dnl the use of this variable in _AC_LANG_COMPILER_GNU called by
dnl AC_PROG_CC. Unset this cache variable temporarily as a workaround.
was_set_c_compiler_gnu=${[ac_cv_c_compiler_gnu]+y}
AS_IF([test ${was_set_c_compiler_gnu}],
[saved_c_compiler_gnu=$[ac_cv_c_compiler_gnu]
AS_UNSET([[ac_cv_c_compiler_gnu]])])
AC_PROG_CC
dnl Restore ac_cv_c_compiler_gnu
AS_IF([test ${was_set_c_compiler_gnu}],
[[ac_cv_c_compiler_gnu]=$[saved_c_compiler_gnu]])
_AC_COMPILER_EXEEXT
_AC_COMPILER_OBJEXT
AC_PROG_CPP
Expand Down Expand Up @@ -388,3 +167,4 @@ AC_SUBST([CFLAGS_FOR_BUILD])dnl
AC_SUBST([CPPFLAGS_FOR_BUILD])dnl
AC_SUBST([LDFLAGS_FOR_BUILD])dnl
])

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