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aclocal.m4
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dnl aclocal.m4: macros autoconf uses when building configure from configure.ac
dnl
dnl Copyright (C) 1999 - 2021 Eggheads Development Team
dnl
dnl This program is free software; you can redistribute it and/or
dnl modify it under the terms of the GNU General Public License
dnl as published by the Free Software Foundation; either version 2
dnl of the License, or (at your option) any later version.
dnl
dnl This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
dnl GNU General Public License for more details.
dnl
dnl You should have received a copy of the GNU General Public License
dnl along with this program; if not, write to the Free Software
dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
dnl
dnl Load tcl macros
builtin(include,m4/tcl.m4)
dnl Load gnu autoconf archive macros
builtin(include,m4/ax_create_stdint_h.m4)
builtin(include,m4/ax_lib_socket_nsl.m4)
builtin(include,m4/ax_type_socklen_t.m4)
dnl
dnl Message macros.
dnl
dnl EGG_MSG_CONFIGURE_START()
dnl
AC_DEFUN([EGG_MSG_CONFIGURE_START],
[
AC_MSG_RESULT
AC_MSG_RESULT([This is Eggdrop's GNU configure script.])
AC_MSG_RESULT([It's going to run a bunch of tests to hopefully make your compile])
AC_MSG_RESULT([work without much twiddling.])
AC_MSG_RESULT
])
dnl EGG_MSG_CONFIGURE_END()
dnl
AC_DEFUN([EGG_MSG_CONFIGURE_END],
[
AC_MSG_RESULT([Type 'make config' to configure the modules, or type 'make iconfig'])
AC_MSG_RESULT([to interactively choose which modules to compile.])
AC_MSG_RESULT
])
dnl EGG_MSG_SUMMARY()
dnl
dnl Print summary with OS, TLS and TCL info.
AC_DEFUN([EGG_MSG_SUMMARY],
[
AC_MSG_RESULT([Operating System: $egg_cv_var_system_type $egg_cv_var_system_release])
AC_MSG_RESULT([IPv6 Support: $ipv6_enabled])
ADD=""
if test "x$TCL_THREADS" = "x1"; then
ADD=" (threaded)"
fi
AC_MSG_RESULT([Tcl version: $TCL_PATCHLEVEL$ADD])
ADD=""
if test "x$tls_enabled" = "xyes"; then
EGG_FIND_SSL_VERSION
if test "x$tls_version" != "x"; then
ADD=" ($tls_version)"
fi
fi
AC_MSG_RESULT([SSL/TLS Support: $tls_enabled$ADD])
AC_MSG_RESULT([Threaded DNS core (beta): $tdns_enabled])
AC_MSG_RESULT
])
dnl EGG_FIND_SSL_VERSION()
dnl
dnl Tries to find the SSL version used
AC_DEFUN([EGG_FIND_SSL_VERSION],
[
tmpout="tmpfile"
if test ! -e "tmp.c" && test ! -e "$tmpout"; then
cat >tmp.c <<EOF
#include <openssl/opensslv.h>
#include <stdio.h>
int main(void) {
printf("%s\n", OPENSSL_VERSION_TEXT);
return 0;
}
EOF
$CC $SSL_INCLUDES tmp.c -o "$tmpout" >/dev/null 2>&1
if test -x "./$tmpout"; then
tls_version=$("./$tmpout")
tls_versionf=
fi
rm -f "$tmpout" tmp.c >/dev/null 2>&1
fi
])
dnl EGG_MSG_WEIRDOS()
dnl
dnl Print some messages at the end of configure to give extra information to
dnl users of 'weird' operating systems.
dnl
AC_DEFUN([EGG_MSG_WEIRDOS],
[
if test "$UNKNOWN_OS" = yes; then
AC_MSG_RESULT([WARNING:])
AC_MSG_RESULT
AC_MSG_RESULT([ Unknown Operating System: $egg_cv_var_system_type $egg_cv_var_system_release])
AC_MSG_RESULT
AC_MSG_RESULT([ Module support has been disabled for this build.])
AC_MSG_RESULT
AC_MSG_RESULT([ Please let us know what type of system this is by e-mailing])
AC_MSG_RESULT([ [email protected]. The output of uname -a, and some other basic])
AC_MSG_RESULT([ information about the OS should be included.])
AC_MSG_RESULT
else
if test "$WEIRD_OS" = yes; then
AC_MSG_RESULT([WARNING:])
AC_MSG_RESULT
AC_MSG_RESULT([ The operating system you are using has not yet had a great])
AC_MSG_RESULT([ deal of testing with Eggdrop. For this reason, this compile])
AC_MSG_RESULT([ will default to "make static".])
AC_MSG_RESULT
AC_MSG_RESULT([ To enable module support, type "make eggdrop" instead of just])
AC_MSG_RESULT([ "make" after you run "make config" (or "make iconfig").])
AC_MSG_RESULT
AC_MSG_RESULT([ As we have not done a sufficient amount of testing on this])
AC_MSG_RESULT([ OS, your feedback is greatly appreciated. Please let us know])
AC_MSG_RESULT([ at [email protected] if there are any problems compiling with])
AC_MSG_RESULT([ module support, or if you got it to work :)])
AC_MSG_RESULT
fi
AC_MSG_RESULT([If you experience any problems compiling Eggdrop, please read the])
AC_MSG_RESULT([compile guide, found in doc/COMPILE-GUIDE.])
AC_MSG_RESULT
fi
])
dnl EGG_APPEND_VAR()
dnl
dnl Append a non-empty string to a variable
dnl
dnl $1 = variable
dnl $2 = string
dnl
AC_DEFUN([EGG_APPEND_VAR],
[
if test "x$2" != x; then
if test "x$$1" = x; then
$1="$2"
else
$1="$$1 $2"
fi
fi
])
dnl
dnl Compiler checks.
dnl
dnl EGG_CHECK_CC()
dnl
dnl Check for a working C compiler.
dnl
AC_DEFUN([EGG_CHECK_CC],
[
if test "x$cross_compiling" = x; then
cat << 'EOF' >&2
configure: error:
This system does not appear to have a working C compiler.
A working C compiler is required to compile Eggdrop.
EOF
exit 1
fi
])
dnl EGG_CHECK_CC_C99()
dnl
dnl Check for a working C99 C compiler.
dnl
AC_DEFUN([EGG_CHECK_CC_C99],
[
if test "$ac_cv_prog_cc_c99" = no; then
cat << 'EOF' >&2
configure: error:
This C compiler does not appear to have a working C99 mode.
A working C99 C compiler is required to compile Eggdrop.
EOF
exit 1
fi
])
dnl EGG_HEADER_STDC()
dnl
AC_DEFUN([EGG_HEADER_STDC],
[
if test "$ac_cv_header_stdc" = no; then
cat << 'EOF' >&2
configure: error:
Your system must support ANSI C Header files.
These are required for the language support. Sorry.
EOF
exit 1
fi
])
dnl EGG_CHECK_ICC()
dnl
dnl Check for Intel's C compiler. It attempts to emulate gcc but doesn't
dnl accept all the standard gcc options.
dnl
dnl
AC_DEFUN([EGG_CHECK_ICC],[
AC_CACHE_CHECK([for icc], egg_cv_var_cc_icc, [
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
#if !(defined(__ICC) || defined(__ECC) || defined(__INTEL_COMPILER))
"Toto, I've a feeling we're not in Kansas anymore."
#endif
]])], [
egg_cv_var_cc_icc="yes"
], [
egg_cv_var_cc_icc="no"
])
])
if test "$egg_cv_var_cc_icc" = yes; then
ICC="yes"
else
ICC="no"
fi
])
dnl EGG_CHECK_CCPIPE()
dnl
dnl This macro checks whether or not the compiler supports the `-pipe' flag,
dnl which speeds up the compilation.
dnl
AC_DEFUN([EGG_CHECK_CCPIPE],
[
if test "$GCC" = yes && test "$ICC" = no; then
AC_CACHE_CHECK([whether the compiler understands -pipe], egg_cv_var_ccpipe, [
ac_old_CC="$CC"
CC="$CC -pipe"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ return(0); ]])], [
egg_cv_var_ccpipe="yes"
], [
egg_cv_var_ccpipe="no"
])
CC="$ac_old_CC"
])
if test "$egg_cv_var_ccpipe" = yes; then
EGG_APPEND_VAR(CFLAGS, -pipe)
fi
fi
])
dnl EGG_CHECK_CCWALL()
dnl
dnl See if the compiler supports -Wall.
dnl
AC_DEFUN([EGG_CHECK_CCWALL],
[
if test "$GCC" = yes && test "$ICC" = no; then
AC_CACHE_CHECK([whether the compiler understands -Wall], egg_cv_var_ccwall, [
ac_old_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -Wall"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ return(0); ]])], [
egg_cv_var_ccwall="yes"
], [
egg_cv_var_ccwall="no"
])
CFLAGS="$ac_old_CFLAGS"
])
if test "$egg_cv_var_ccwall" = yes; then
EGG_APPEND_VAR(CFLAGS, -Wall)
fi
fi
])
dnl
dnl Checks for types and functions.
dnl
dnl EGG_FUNC_B64_NTOP()
dnl
AC_DEFUN([EGG_FUNC_B64_NTOP],
[
# https://raw.githubusercontent.com/tmux/tmux/2dd9a4fb9cd73987bdca5b8b2f85ca8b1a6e4e73/configure.ac
# Check for b64_ntop. If we have b64_ntop, we assume b64_pton as well.
AC_MSG_CHECKING(for b64_ntop)
AC_TRY_LINK(
[
#include <sys/types.h>
#include <netinet/in.h>
#include <resolv.h>
],
[b64_ntop(NULL, 0, NULL, 0);],
found_b64_ntop=yes,
found_b64_ntop=no
)
if test "x$found_b64_ntop" = xno; then
AC_MSG_RESULT(no)
AC_MSG_CHECKING(for b64_ntop with -lresolv)
OLD_LIBS="$LIBS"
LIBS="$LIBS -lresolv"
AC_TRY_LINK(
[
#include <sys/types.h>
#include <netinet/in.h>
#include <resolv.h>
],
[b64_ntop(NULL, 0, NULL, 0);],
found_b64_ntop=yes,
found_b64_ntop=no
)
if test "x$found_b64_ntop" = xno; then
LIBS="$OLD_LIBS"
AC_MSG_RESULT(no)
AC_MSG_CHECKING(for b64_ntop with -lnetwork)
OLD_LIBS="$LIBS"
LIBS="-lnetwork"
AC_TRY_LINK(
[
#include <sys/types.h>
#include <netinet/in.h>
#include <resolv.h>
],
[b64_ntop(NULL, 0, NULL, 0);],
found_b64_ntop=yes,
found_b64_ntop=no
)
if test "x$found_b64_ntop" = xno; then
LIBS="$OLD_LIBS"
AC_MSG_RESULT(no)
fi
fi
fi
if test "x$found_b64_ntop" = xyes; then
AC_DEFINE([HAVE_BASE64], [1], [Define if b64_ntop exists.])
AC_MSG_RESULT(yes)
else
AC_LIBOBJ(base64)
fi
])
dnl
dnl Checks for programs.
dnl
dnl EGG_PROG_HEAD_1()
dnl
dnl This macro checks for the proper 'head -1' command variant to use.
dnl
AC_DEFUN([EGG_PROG_HEAD_1],
[
cat << 'EOF' > conftest.head
a
b
c
EOF
for ac_prog in 'head -n 1' 'head -1' 'sed 1q'; do
AC_MSG_CHECKING([whether $ac_prog works])
AC_CACHE_VAL([ac_cv_prog_HEAD_1], [
if test -n "$HEAD_1"; then
# Let the user override the test.
ac_cv_prog_HEAD_1="$HEAD_1"
else
if test `cat conftest.head | $ac_prog` = a; then
ac_cv_prog_HEAD_1="$ac_prog"
fi
fi
])
if test -n "$ac_cv_prog_HEAD_1"; then
AC_MSG_RESULT([yes])
break
else
AC_MSG_RESULT([no])
fi
done
if test "x$ac_cv_prog_HEAD_1" = x; then
cat << 'EOF' >&2
configure: error:
This system seems to lack a working 'head -1' or 'head -n 1' command.
A working 'head -1' (or equivalent) command is required to compile Eggdrop.
EOF
exit 1
fi
rm -f conftest.head
HEAD_1="$ac_cv_prog_HEAD_1"
AC_SUBST(HEAD_1)
])
dnl EGG_PROG_STRIP()
dnl
AC_DEFUN([EGG_PROG_STRIP],
[
AC_CHECK_PROG(STRIP, strip, strip)
if test "x$STRIP" = x; then
STRIP=touch
fi
])
dnl EGG_PROG_AWK()
dnl
AC_DEFUN([EGG_PROG_AWK],
[
AC_PROG_AWK
if test "x$AWK" = x; then
cat << 'EOF' >&2
configure: error:
This system seems to lack a working 'awk' command.
A working 'awk' command is required to compile Eggdrop.
EOF
exit 1
fi
])
dnl EGG_PROG_BASENAME()
dnl
AC_DEFUN([EGG_PROG_BASENAME],
[
AC_CHECK_PROG(BASENAME, basename, basename)
if test "x$BASENAME" = x; then
cat << 'EOF' >&2
configure: error:
This system seems to lack a working 'basename' command.
A working 'basename' command is required to compile Eggdrop.
EOF
exit 1
fi
])
dnl EGG_ENABLE_STRIP()
dnl
AC_DEFUN([EGG_ENABLE_STRIP],
[
AC_ARG_ENABLE([strip],
[ --enable-strip enable stripping of binaries],
[enable_strip="$enableval"],
[enable_strip="no"])
if test "$enable_strip" = yes; then
cat << 'EOF' >&2
configure: WARNING:
Stripping the executable, while saving some disk space, will make bug
reports nearly worthless. If Eggdrop crashes and you wish to report
a bug, you will need to recompile with stripping disabled.
EOF
else
STRIP="touch"
fi
])
dnl
dnl Checks for operating system and module support.
dnl
dnl EGG_OS_VERSION()
dnl
AC_DEFUN([EGG_OS_VERSION],
[
dnl FIXME: Eventually replace these with the results of AC_CANONICAL_* below
AC_CACHE_CHECK([system type], egg_cv_var_system_type, [egg_cv_var_system_type=`$UNAME -s`])
AC_CACHE_CHECK([system release], egg_cv_var_system_release, [egg_cv_var_system_release=`$UNAME -r`])
AC_CANONICAL_BUILD
AC_CANONICAL_HOST
AC_CANONICAL_TARGET
])
dnl EGG_CYGWIN_BINMODE
dnl
dnl Check for binmode.o on Cygwin.
dnl
AC_DEFUN([EGG_CYGWIN_BINMODE],
[
if test "$EGG_CYGWIN" = yes; then
AC_MSG_CHECKING([for /usr/lib/binmode.o])
if test -r /usr/lib/binmode.o; then
AC_MSG_RESULT([yes])
EGG_APPEND_VAR(LIBS, /usr/lib/binmode.o)
else
AC_MSG_RESULT([no])
AC_MSG_WARN([Make sure the directory Eggdrop is installed into is mounted in binary mode.])
fi
fi
])
dnl EGG_DARWIN_BUNDLE
dnl
dnl Locate bundle1.o on Darwin. Test systems seem to have it in /usr/lib,
dnl however the official docs say /lib.
dnl
AC_DEFUN([EGG_DARWIN_BUNDLE],
[
BUNDLE=""
for bundlepath in "/lib" "/usr/lib" "/usr/local/lib"; do
AC_MSG_CHECKING([for bundle1.o in ${bundlepath}])
if test -r "${bundlepath}/bundle1.o"; then
AC_MSG_RESULT([yes])
BUNDLE="${bundlepath}/bundle1.o"
break
else
AC_MSG_RESULT([no])
fi
done
if test "x$BUNDLE" = x; then
cat << 'EOF' >&2
configure: WARNING:
bundle1.o cannot be located. A module build might not compile correctly.
EOF
fi
])
dnl EGG_CHECK_MODULE_SUPPORT()
dnl
dnl Checks for module support. This should be run after EGG_OS_VERSION.
dnl
AC_DEFUN([EGG_CHECK_MODULE_SUPPORT],
[
MODULES_OK="yes"
MOD_EXT="so"
DEFAULT_MAKE="debug"
LOAD_METHOD="dl"
WEIRD_OS="yes"
UNKNOWN_OS="no"
MODULE_XLIBS=""
AC_MSG_CHECKING([module loading capabilities])
AC_MSG_RESULT
AC_CHECK_HEADERS([dl.h dlfcn.h loader.h rld.h mach-o/dyld.h mach-o/rld.h])
AC_CHECK_FUNCS([dlopen load NSLinkModule shl_load rld_load])
# Note to other maintainers:
# Bourne shell has no concept of "fall through"
case "$egg_cv_var_system_type" in
CYGWI*)
WEIRD_OS="no"
MOD_EXT="dll"
;;
HP-UX)
LOAD_METHOD="shl"
;;
dell)
# do nothing
;;
IRIX)
# do nothing
;;
Ultrix)
# No dlopen() or similar on Ultrix. We can't use modules.
MODULES_OK="no"
;;
BeOS)
# We don't yet support BeOS's dynamic linking interface.
MODULES_OK="no"
;;
Linux)
WEIRD_OS="no"
;;
Lynx)
# do nothing
;;
QNX)
# do nothing
# QNX (recent versions at least) support dlopen().
;;
OSF1)
case `echo "$egg_cv_var_system_release" | cut -d . -f 1` in
1.*) LOAD_METHOD="loader" ;;
esac
;;
SunOS)
WEIRD_OS="no"
;;
FreeBSD|OpenBSD|NetBSD|DragonFly)
WEIRD_OS="no"
;;
Darwin)
# We should support Mac OS X (at least 10.1 and later) now.
# Use rld on < 10.1.
if test "$ac_cv_func_NSLinkModule" = no; then
LOAD_METHOD="rld"
fi
LOAD_METHOD="dyld"
EGG_DARWIN_BUNDLE
EGG_APPEND_VAR(MODULE_XLIBS, $BUNDLE)
;;
Haiku)
WEIRD_OS="no"
;;
Minix)
WEIRD_OS="no"
;;
*)
if test -r /mach; then
# At this point, we're guessing this is NeXT Step. We support rld, so
# modules will probably work on NeXT now, but we have absolutely no way
# to test this. I've never even seen a NeXT box, let alone do I know of
# one I can test this on.
LOAD_METHOD="rld"
else
# QNX apparently supports dlopen()... Fallthrough.
if test -r /cmds; then
UNKNOWN_OS="yes"
MODULES_OK="no"
fi
fi
;;
esac
if test "$MODULES_OK" = yes; then
AC_DEFINE(MODULES_OK, 1, [Define if modules will work on your system.])
case $LOAD_METHOD in
dl)
AC_DEFINE(MOD_USE_DL, 1, [Define if modules should be loaded using the dl*() functions.])
;;
shl)
AC_DEFINE(MOD_USE_SHL, 1, [Define if modules should be loaded using the shl_*() functions.])
;;
dyld)
AC_DEFINE(MOD_USE_DYLD, 1, [Define if modules should be loaded using the NS*() functions.])
;;
loader)
AC_DEFINE(MOD_USE_LOADER, 1, [Define if modules should be loaded using the ldr*() and *load() functions.])
;;
rld)
AC_DEFINE(MOD_USE_RLD, 1, [Define if modules should be loaded using the rld_*() functions.])
;;
esac
else
DEFAULT_MAKE="static"
fi
if test "$WEIRD_OS" = yes; then
# Default to "make static" for 'weird' operating systems. Will print a
# note at the end of configure explaining. This way, Eggdrop should compile
# "out of the box" on most every operating system we know of, and they can
# do a "make eggdrop" if they want to use(/try to use) module support. - Wcc
DEFAULT_MAKE="static"
fi
AC_SUBST(DEFAULT_MAKE)
AC_SUBST(MOD_EXT)
AC_SUBST(MODULE_XLIBS)
AC_DEFINE_UNQUOTED(EGG_MOD_EXT, "$MOD_EXT", [Defines the extension of Eggdrop modules.])
])
dnl EGG_CHECK_OS()
dnl
dnl Various operating system tests.
dnl
AC_DEFUN([EGG_CHECK_OS],
[
MOD_CC="$CC"
MOD_LD="$CC"
MOD_STRIP="$STRIP"
SHLIB_CC="$CC"
SHLIB_LD="$CC"
SHLIB_STRIP="$STRIP"
LINUX="no"
IRIX="no"
SUNOS_GCC="no"
HPUX="no"
EGG_CYGWIN="no"
case "$egg_cv_var_system_type" in
CYGWI*)
SHLIB_LD="$CC -shared"
MOD_CC="$CC"
MOD_LD="$CC"
EGG_CYGWIN="yes"
EGG_CYGWIN_BINMODE
AC_DEFINE(CYGWIN_HACKS, 1, [Define if running under Cygwin.])
;;
HP-UX)
HPUX="yes"
if test "$CC" = cc; then
# HP-UX ANSI C Compiler.
MOD_LD="$CC +z"
SHLIB_CC="$CC +z"
else
# GCC
MOD_LD="$CC -fPIC -shared"
SHLIB_CC="$CC -fPIC"
fi
SHLIB_LD="ld -b"
;;
dell)
SHLIB_STRIP="touch"
MOD_LD="$CC -lelf -lucb"
;;
IRIX)
SHLIB_LD="ld -n32 -shared -rdata_shared"
IRIX="yes"
SHLIB_STRIP="touch"
;;
Ultrix)
SHLIB_STRIP="touch"
DEFAULT_MAKE="static"
SHELL="/bin/sh5"
;;
SINIX*)
SHLIB_STRIP="touch"
SHLIB_CC="cc -G"
;;
BeOS)
# do nothing
;;
Linux)
LINUX="yes"
MOD_LD="$CC"
SHLIB_CC="$CC -fPIC"
SHLIB_LD="$CC -shared -nostartfiles"
;;
Lynx)
# do nothing
;;
QNX)
SHLIB_LD="ld -shared"
AC_DEFINE(QNX_HACKS, 1, [Define if running under QNX.])
;;
OSF1)
case `echo "$egg_cv_var_system_release" | cut -d . -f 1` in
V*)
# Digital OSF uses an ancient version of gawk
if test "$AWK" = gawk; then
AWK="awk"
fi
SHLIB_LD="ld -shared -expect_unresolved \"'*'\""
SHLIB_STRIP="touch"
;;
1.0|1.1|1.2)
SHLIB_LD="ld -R -export $@:"
;;
1.*)
SHLIB_CC="$CC -fpic"
SHLIB_LD="ld -shared"
;;
esac
AC_DEFINE(BROKEN_SNPRINTF, 1, [Define to use Eggdrop's snprintf functions regardless of HAVE_SNPRINTF.])
AC_DEFINE(STOP_UAC, 1, [Define if running on OSF/1 platform.])
;;
SunOS)
if test -n "$GCC"; then
SUNOS_GCC="yes"
SHLIB_CC="$CC -fPIC"
SHLIB_LD="$CC -shared"
else
SHLIB_CC="$CC -KPIC"
SHLIB_LD="$CC -G -z text"
fi
;;
FreeBSD|DragonFly|OpenBSD|NetBSD)
SHLIB_CC="$CC -fPIC"
SHLIB_LD="$CC -shared"
;;
Darwin)
# Mac OS X
SHLIB_CC="$CC -fPIC"
SHLIB_LD="ld -bundle -undefined error"
AC_DEFINE(BIND_8_COMPAT, 1, [Define if running on Mac OS X with dns.mod.])
;;
*)
if test -r /mach; then
# At this point, we're guessing this is NeXT Step.
AC_DEFINE(BORGCUBES, 1, [Define if running on NeXT Step.])
else
if test -r /cmds; then
# Probably QNX.
SHLIB_LD="ld -shared"
SHLIB_STRIP="touch"
fi
fi
;;
esac
AC_SUBST(MOD_LD)
AC_SUBST(MOD_CC)
AC_SUBST(MOD_STRIP)
AC_SUBST(SHLIB_LD)
AC_SUBST(SHLIB_CC)
AC_SUBST(SHLIB_STRIP)
])
dnl
dnl Library tests.
dnl
dnl EGG_CHECK_LIBS()
dnl
AC_DEFUN([EGG_CHECK_LIBS],
[
# FIXME: this needs to be fixed so that it works on IRIX
if test "$IRIX" = yes; then
AC_MSG_WARN([Skipping library tests because they CONFUSE IRIX.])
else
AX_LIB_SOCKET_NSL
AC_SEARCH_LIBS([dlopen], [dl])
AC_CHECK_LIB(m, tan, EGG_MATH_LIB="-lm")
# This is needed for Tcl libraries compiled with thread support
AC_CHECK_LIB(pthread, pthread_mutex_init, [
ac_cv_lib_pthread_pthread_mutex_init="yes"
ac_cv_lib_pthread="-lpthread"
], [
AC_CHECK_LIB(pthread, __pthread_mutex_init, [
ac_cv_lib_pthread_pthread_mutex_init="yes"
ac_cv_lib_pthread="-lpthread"
], [
AC_CHECK_LIB(pthreads, pthread_mutex_init, [
ac_cv_lib_pthread_pthread_mutex_init="yes"
ac_cv_lib_pthread="-lpthreads"
], [
AC_CHECK_FUNC(pthread_mutex_init, [
ac_cv_lib_pthread_pthread_mutex_init="yes"
ac_cv_lib_pthread=""
], [
ac_cv_lib_pthread_pthread_mutex_init="no"
]
)]
)]
)])
if test "$HPUX" = yes; then
AC_CHECK_LIB(dld, shl_load)
fi
fi
])
dnl EGG_ARG_HANDLEN()
dnl
AC_DEFUN([EGG_ARG_HANDLEN], [
AC_ARG_WITH(handlen, [ --with-handlen=VALUE set the maximum length a handle on the bot can be], [
if test -n $withval && test $withval -ge 9 && test $withval -le 32;
then
AC_DEFINE_UNQUOTED(EGG_HANDLEN, $withval, [
Define the maximum length of handles on the bot.
])
else
AC_MSG_WARN([Invalid handlen given (must be a number between 9 and 32), defaulting to 9.])
fi
])
])
dnl
dnl Misc checks.
dnl
dnl EGG_EXEEXT()
dnl
dnl Test for executable suffix and define Eggdrop's executable name accordingly.
dnl
AC_DEFUN([EGG_EXEEXT], [
EGGEXEC="eggdrop"
AC_EXEEXT
if test "x$EXEEXT" != x; then
EGGEXEC="eggdrop${EXEEXT}"
fi
AC_SUBST(EGGEXEC)
])
dnl
dnl Tcl checks.
dnl
dnl EGG_TCL_ARG_WITH()
dnl
AC_DEFUN([EGG_TCL_ARG_WITH],
[
AC_ARG_WITH(tcllib, [ --with-tcllib=PATH full path to Tcl library (e.g. /usr/lib/libtcl8.6.so)], [tcllibname="$withval"])
AC_ARG_WITH(tclinc, [ --with-tclinc=PATH full path to Tcl header (e.g. /usr/include/tcl.h)], [tclincname="$withval"])
WARN=0
# Make sure either both or neither $tcllibname and $tclincname are set
if test "x$tcllibname" != x; then
if test "x$tclincname" = x; then
WARN=1
tcllibname=""
TCLLIB=""
TCLINC=""
fi
else
if test "x$tclincname" != x; then
WARN=1
tclincname=""
TCLLIB=""
TCLINC=""
fi
fi
if test "$WARN" = 1; then
cat << 'EOF' >&2
configure: WARNING:
You must specify both --with-tcllib and --with-tclinc for either to work.
configure will now attempt to autodetect both the Tcl library and header.
EOF
fi
])
dnl EGG_TCL_WITH_TCLLIB()
dnl
AC_DEFUN([EGG_TCL_WITH_TCLLIB],
[
# Look for Tcl library: if $tcllibname is set, check there first
if test "x$tcllibname" != x; then
if test -f "$tcllibname" && test -r "$tcllibname"; then
TCLLIB=`echo $tcllibname | sed 's%/[[^/]][[^/]]*$%%'`
TCLLIBFN=`$BASENAME $tcllibname | cut -c4-`
TCLLIBEXT=`echo $TCLLIBFN | $AWK '{j=split([$]1, i, "."); suffix=""; while (i[[j]] ~ /^[[0-9]]+$/) { suffix = "." i[[j--]] suffix; }; print "." i[[j]] suffix }'`
TCLLIBFNS=`$BASENAME $tcllibname $TCLLIBEXT | cut -c4-`
# Set default make as static for unshared Tcl library
if test TCLLIBEXT = ".a"; then
if test "$DEFAULT_MAKE" != static; then
cat << 'EOF' >&2
configure: WARNING:
Your Tcl library is not a shared lib.
configure will now set default make type to static.
EOF
DEFAULT_MAKE="static"
AC_SUBST(DEFAULT_MAKE)
fi
fi
else
cat << EOF >&2
configure: WARNING:
The file '$tcllibname' given to option --with-tcllib is not valid.
Specify the full path including the file name (e.g. /usr/lib/libtcl8.6.so)
configure will now attempt to autodetect both the Tcl library and header.
EOF