mirror of
https://github.com/bgp/bgpq4.git
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119 lines
3.3 KiB
Plaintext
119 lines
3.3 KiB
Plaintext
#
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# Copyright (c) 2019 Brent Cook
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#
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# Permission to use, copy, modify, and distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# copyright notice and this permission notice appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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AC_INIT([bgpq4], m4_esyscmd([tr -d '\n' < VERSION]), job@sobornost.net)
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AC_CANONICAL_HOST
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AM_INIT_AUTOMAKE([subdir-objects foreign])
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AC_CONFIG_MACRO_DIR([m4])
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m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
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AC_PROG_CC([cc gcc])
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case $host_os in
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*darwin*)
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HOST_OS=darwin
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AC_DEFINE([SPT_TYPE], [SPT_REUSEARGV])
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;;
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*freebsd*)
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HOST_OS=freebsd
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;;
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*linux*)
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HOST_OS=linux
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CFLAGS="$CFLAGS -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_GNU_SOURCE"
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AC_DEFINE([SPT_TYPE], [SPT_REUSEARGV])
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;;
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*netbsd*)
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HOST_OS=netbsd
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;;
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*openbsd*)
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HOST_OS=openbsd
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AC_DEFINE([HAVE_ATTRIBUTE__BOUNDED__], [1], [OpenBSD has __bounded__])
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AC_DEFINE([HAVE_ATTRIBUTE__DEAD], [1], [OpenBSD has __dead])
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;;
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*solaris*)
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HOST_OS=solaris
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CFLAGS="$CFLAGS -D__EXTENSIONS__ -D_XOPEN_SOURCE=600 -DBSD_COMP"
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;;
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*) ;;
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esac
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AM_CONDITIONAL([HOST_DARWIN], [test x$HOST_OS = xdarwin])
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AM_CONDITIONAL([HOST_FREEBSD], [test x$HOST_OS = xfreebsd])
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AM_CONDITIONAL([HOST_LINUX], [test x$HOST_OS = xlinux])
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AM_CONDITIONAL([HOST_NETBSD], [test x$HOST_OS = xnetbsd])
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AM_CONDITIONAL([HOST_SOLARIS], [test x$HOST_OS = xsolaris])
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AC_PROG_CC
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AC_PROG_CC_STDC
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AM_PROG_CC_C_O
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AC_PROG_LIBTOOL
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AC_PROG_INSTALL
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AC_ARG_ENABLE(warnings,
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AS_HELP_STRING([--disable-warnings],
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[ enable compiler warnings [default=enabled]]),
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[case $enableval in
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yes) enable_warnings=yes;;
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no) enable_warnings=no;;
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*) enable_warnings=yes;; esac],
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enable_warnings=yes)
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if test "$enable_warnings" = yes; then
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AM_CFLAGS="$AM_CFLAGS -Wall -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wshadow -Wpointer-arith -Wsign-compare -Werror-implicit-function-declaration"
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save_cflags="$CFLAGS"
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CFLAGS=-Wno-pointer-sign
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AC_MSG_CHECKING([whether CC supports -Wno-pointer-sign])
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
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[AC_MSG_RESULT([yes])]
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[WARN_CFLAGS=-Wno-pointer-sign],
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[AC_MSG_RESULT([no])]
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)
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AM_CFLAGS="$AM_CFLAGS $WARN_CFLAGS"
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CFLAGS="$save_cflags"
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fi
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AC_MSG_CHECKING([if compiling with clang])
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [[
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#ifndef __clang__
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not clang
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#endif
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]])],
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[AC_MSG_RESULT([yes])]
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[CLANG_FLAGS=-Qunused-arguments],
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[AC_MSG_RESULT([no])]
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)
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AM_CFLAGS="$AM_CFLAGS $CLANG_FLAGS"
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AM_LDFLAGS="$LDFLAGS $CLANG_FLAGS"
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AC_SUBST(AM_CFLAGS)
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AC_SUBST(AM_LDFLAGS)
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AC_CHECK_FUNCS(strlcpy)
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AC_CHECK_FUNCS(pledge)
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AC_CHECK_LIB(socket,socket)
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AC_CHECK_LIB(nsl,getaddrinfo)
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AC_CHECK_HEADERS([sys/cdefs.h sys/queue.h sys/tree.h sys/select.h])
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AM_CONDITIONAL([HAVE_STRLCPY], [test "x$ac_cv_func_strlcpy" = xyes])
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AC_CONFIG_FILES([
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Makefile
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include/Makefile
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compat/Makefile
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])
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AC_OUTPUT
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