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configure
executable file
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configure
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#! /bin/sh
#
# Copyright (c) 2014, 2015, 2016 Ingo Schwarze <[email protected]>
# Copyright (c) 2017, 2018 Kristaps Dzonsons <[email protected]>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
OCONFIGURE_VERSION="0.3.5"
#
# This script outputs two files: config.h and Makefile.configure.
# It tries to read from configure.local, which contains predefined
# values we won't autoconfigure.
#
# If you want to use configure with your project, have your GNUmakefile
# or BSDmakefile---whichever---try to import/include Makefile.configure
# at the beginning of the file.
#
# Like so (note no quotes, no period, etc.):
#
# include Makefile.configure
#
# If it exists, configure was run; otherwise, it wasn't.
#
# You'll probably want to change parts of this file. I've noted the
# parts that you'll probably change in the section documentation.
#
# See https://github.com/kristapsdz/oconfigure for more.
set -e
#----------------------------------------------------------------------
# Prepare for running: move aside previous configure runs.
# Output file descriptor usage:
# 1 (stdout): config.h or Makefile.configure
# 2 (stderr): original stderr, usually to the console
# 3: config.log
# You DO NOT want to change this.
#----------------------------------------------------------------------
[ -w config.log ] && mv config.log config.log.old
[ -w config.h ] && mv config.h config.h.old
exec 3> config.log
echo "config.log: writing..."
# GNU submake prints different output if invoked recursively, which
# messes up CC and CFLAGS detection. Pass --no-print-directory if
# we have a MAKELEVEL (GNU and FreeBSD make) and the argument is
# allowed.
MAKE_FLAGS=""
if [ -n "${MAKELEVEL}" ]; then
if [ "${MAKELEVEL}" -gt 0 ] ; then
MAKE_FLAGS="--no-print-directory"
echo "all:" | make ${MAKE_FLAGS} -sf - 2>/dev/null || MAKE_FLAGS=""
fi
fi
if [ -n "$MAKE_FLAGS" ]; then
echo "GNU submake detected: using --no-print-directory" 1>&2
echo "GNU submake detected: using --no-print-directory" 1>&3
fi
#----------------------------------------------------------------------
# Initialize all variables here such that nothing can leak in from the
# environment except for CC and CFLAGS, which we might have passed in.
#----------------------------------------------------------------------
CC=`printf "all:\\n\\t@echo \\\$(CC)\\n" | make ${MAKE_FLAGS} -sf -`
CFLAGS=`printf "all:\\n\\t@echo \\\$(CFLAGS)\\n" | make ${MAKE_FLAGS} -sf -`
CFLAGS="${CFLAGS} -g -W -Wall -Wextra -Wmissing-prototypes -Wstrict-prototypes"
CFLAGS="${CFLAGS} -Wwrite-strings -Wno-unused-parameter"
LDADD=
LDADD_B64_NTOP=
LDADD_CRYPT=
LDADD_MD5=
LDADD_SHA2=
LDADD_LIB_SOCKET=
LDADD_STATIC=
CPPFLAGS=
LDFLAGS=
DESTDIR=
PREFIX="/usr/local"
BINDIR=
SBINDIR=
INCLUDEDIR=
LIBDIR=
MANDIR=
SHAREDIR=
INSTALL="install"
INSTALL_PROGRAM=
INSTALL_LIB=
INSTALL_MAN=
INSTALL_DATA=
# SunOS sets "cc", but this doesn't exist.
# It does have gcc, so try that instead.
# Prefer clang, though.
command -v ${CC} 2>/dev/null 1>&2 || {
echo "${CC} not found: trying clang" 1>&2
echo "${CC} not found: trying clang" 1>&3
CC=clang
command -v ${CC} 2>/dev/null 1>&2 || {
echo "${CC} not found: trying gcc" 1>&2
echo "${CC} not found: trying gcc" 1>&3
CC=gcc
command -v ${CC} 2>/dev/null 1>&2 || {
echo "gcc not found: giving up" 1>&2
echo "gcc not found: giving up" 1>&3
exit 1
}
}
}
#----------------------------------------------------------------------
# Allow certain variables to be overriden on the command line.
#----------------------------------------------------------------------
for keyvals in "$@"
do
key=`echo $keyvals | cut -s -d '=' -f 1`
if [ -z "$key" ]
then
echo "$0: invalid key-value: $keyvals" 1>&2
exit 1
fi
val=`echo $keyvals | cut -d '=' -f 2-`
case "$key" in
LDADD)
LDADD="$val" ;;
LDFLAGS)
LDFLAGS="$val" ;;
CPPFLAGS)
CPPFLAGS="$val" ;;
DESTDIR)
DESTDIR="$val" ;;
PREFIX)
PREFIX="$val" ;;
MANDIR)
MANDIR="$val" ;;
LIBDIR)
LIBDIR="$val" ;;
BINDIR)
BINDIR="$val" ;;
SHAREDIR)
SHAREDIR="$val" ;;
SBINDIR)
SBINDIR="$val" ;;
INCLUDEDIR)
INCLUDEDIR="$val" ;;
*)
echo "$0: invalid key: $key" 1>&2
exit 1
esac
done
#----------------------------------------------------------------------
# These are the values that will be pushed into config.h after we test
# for whether they're supported or not.
# Each of these must have a runtest(), below.
# Please sort by alpha, for clarity.
# You WANT to change this.
#----------------------------------------------------------------------
HAVE_ARC4RANDOM=
HAVE_B64_NTOP=
HAVE_CAPSICUM=
HAVE_CRYPT=
HAVE_ENDIAN_H=
HAVE_ERR=
HAVE_EXPLICIT_BZERO=
HAVE_FTS=
HAVE_GETEXECNAME=
HAVE_GETPROGNAME=
HAVE_INFTIM=
HAVE_MD5=
HAVE_MEMMEM=
HAVE_MEMRCHR=
HAVE_MEMSET_S=
HAVE_MKFIFOAT=
HAVE_MKNODAT=
HAVE_OSBYTEORDER_H=
HAVE_PATH_MAX=
HAVE_PLEDGE=
HAVE_PROGRAM_INVOCATION_SHORT_NAME=
HAVE_READPASSPHRASE=
HAVE_REALLOCARRAY=
HAVE_RECALLOCARRAY=
HAVE_SANDBOX_INIT=
HAVE_SECCOMP_FILTER=
HAVE_SETRESGID=
HAVE_SETRESUID=
HAVE_SOCK_NONBLOCK=
HAVE_SHA2=
HAVE_SHA2_H=
HAVE_STRLCAT=
HAVE_STRLCPY=
HAVE_STRNDUP=
HAVE_STRNLEN=
HAVE_STRTONUM=
HAVE_SYS_BYTEORDER_H=
HAVE_SYS_ENDIAN_H=
HAVE_SYS_MKDEV_H=
HAVE_SYS_QUEUE=
HAVE_SYS_SYSMACROS=
HAVE_SYS_TREE=
HAVE_SYSTRACE=0
HAVE_UNVEIL=
HAVE_WAIT_ANY=
HAVE___PROGNAME=
#----------------------------------------------------------------------
# Allow configure.local to override all variables, default settings,
# command-line arguments, and tested features, above.
# You PROBABLY DO NOT want to change this.
#----------------------------------------------------------------------
if [ -r ./configure.local ]; then
echo "configure.local: reading..." 1>&2
echo "configure.local: reading..." 1>&3
cat ./configure.local 1>&3
. ./configure.local
else
echo "configure.local: no (fully automatic configuration)" 1>&2
echo "configure.local: no (fully automatic configuration)" 1>&3
fi
echo 1>&3
#----------------------------------------------------------------------
# Infrastructure for running tests.
# These consists of a series of functions that will attempt to run the
# given test file and record its exit into a HAVE_xxx variable.
# You DO NOT want to change this.
#----------------------------------------------------------------------
COMP="${CC} ${CFLAGS} ${CPPFLAGS} -Wno-unused -Werror"
# Check whether this HAVE_ setting is manually overridden.
# If yes, use the override, if no, do not decide anything yet.
# Arguments: lower-case test name, manual value
ismanual() {
[ -z "${3}" ] && return 1
echo "${1}: manual (HAVE_${2}=${3})" 1>&2
echo "${1}: manual (HAVE_${2}=${3})" 1>&3
echo 1>&3
return 0
}
# Run a single autoconfiguration test.
# In case of success, enable the feature.
# In case of failure, do not decide anything yet.
# Arguments: lower-case test name, upper-case test name, additional
# CFLAGS, additional LIBS.
singletest() {
extralib=""
cat 1>&3 << __HEREDOC__
${1}: testing...
${COMP} -DTEST_${2} ${3} -o test-${1} tests.c ${LDFLAGS} ${4}
__HEREDOC__
if ${COMP} -DTEST_${2} ${3} -o "test-${1}" tests.c ${LDFLAGS} ${4} 1>&3 2>&3; then
echo "${1}: ${CC} succeeded" 1>&3
else
if [ -n "${5}" ] ; then
echo "${1}: ${CC} failed with $? (retrying)" 1>&3
cat 1>&3 << __HEREDOC__
${1}: testing...
${COMP} -DTEST_${2} ${3} -o test-${1} tests.c ${LDFLAGS} ${5}
__HEREDOC__
if ${COMP} -DTEST_${2} ${3} -o "test-${1}" tests.c ${LDFLAGS} ${5} 1>&3 2>&3; then
echo "${1}: ${CC} succeeded" 1>&3
extralib="(with ${5})"
else
echo "${1}: ${CC} failed with $?" 1>&3
echo 1>&3
return 1
fi
else
echo "${1}: ${CC} failed with $?" 1>&3
echo 1>&3
return 1
fi
fi
if [ -n "${extralib}" ]
then
eval "LDADD_${2}=\"${5}\""
elif [ -n "${4}" ]
then
eval "LDADD_${2}=\"${4}\""
fi
echo "${1}: yes ${extralib}" 1>&2
echo "${1}: yes ${extralib}" 1>&3
echo 1>&3
eval HAVE_${2}=1
rm "test-${1}"
return 0
}
# Run a complete autoconfiguration test, including the check for
# a manual override and disabling the feature on failure.
# Arguments: lower case name, upper case name, additional CFLAGS,
# additional LDADD, alternative LDADD.
runtest() {
eval _manual=\${HAVE_${2}}
ismanual "${1}" "${2}" "${_manual}" && return 0
singletest "${1}" "${2}" "${3}" "${4}" "${5}" && return 0
echo "${1}: no" 1>&2
eval HAVE_${2}=0
return 1
}
#----------------------------------------------------------------------
# Begin running the tests themselves.
# All of your tests must be defined here.
# Please sort as the HAVE_xxxx values were defined.
# You WANT to change this.
# It consists of the following columns:
# runtest
# (1) test file
# (2) macro to set
# (3) argument to cc *before* -o
# (4) argument to cc *after*
# (5) alternative argument to cc *after*
#----------------------------------------------------------------------
runtest arc4random ARC4RANDOM || true
runtest b64_ntop B64_NTOP "" "" "-lresolv" || true
runtest capsicum CAPSICUM || true
runtest crypt CRYPT "" "" "-lcrypt" || true
runtest endian_h ENDIAN_H || true
runtest err ERR || true
runtest explicit_bzero EXPLICIT_BZERO || true
runtest fts FTS || true
runtest getexecname GETEXECNAME || true
runtest getprogname GETPROGNAME || true
runtest INFTIM INFTIM || true
runtest lib_socket LIB_SOCKET "" "" "-lsocket -lnsl" || true
runtest md5 MD5 "" "" "-lmd" || true
runtest memmem MEMMEM || true
runtest memrchr MEMRCHR || true
runtest memset_s MEMSET_S || true
runtest mkfifoat MKFIFOAT || true
runtest mknodat MKNODAT || true
runtest osbyteorder_h OSBYTEORDER_H || true
runtest PATH_MAX PATH_MAX || true
runtest pledge PLEDGE || true
runtest program_invocation_short_name PROGRAM_INVOCATION_SHORT_NAME || true
runtest readpassphrase READPASSPHRASE || true
runtest reallocarray REALLOCARRAY || true
runtest recallocarray RECALLOCARRAY || true
runtest sandbox_init SANDBOX_INIT "-Wno-deprecated" || true
runtest seccomp-filter SECCOMP_FILTER || true
runtest setresgid SETRESGID || true
runtest setresuid SETRESUID || true
runtest sha2 SHA2 "" "" "-lmd" || true
runtest SOCK_NONBLOCK SOCK_NONBLOCK || true
runtest static STATIC "" "-static" || true
runtest strlcat STRLCAT || true
runtest strlcpy STRLCPY || true
runtest strndup STRNDUP || true
runtest strnlen STRNLEN || true
runtest strtonum STRTONUM || true
runtest sys_byteorder_h SYS_BYTEORDER_H || true
runtest sys_endian_h SYS_ENDIAN_H || true
runtest sys_mkdev_h SYS_MKDEV_H || true
runtest sys_sysmacros_h SYS_SYSMACROS_H || true
runtest sys_queue SYS_QUEUE || true
runtest sys_tree SYS_TREE || true
runtest unveil UNVEIL || true
runtest WAIT_ANY WAIT_ANY || true
runtest __progname __PROGNAME || true
#----------------------------------------------------------------------
# Output writing: generate the config.h file.
# This file contains all of the HAVE_xxxx variables necessary for
# compiling your source.
# You must include "config.h" BEFORE any other variables.
# You WANT to change this.
#----------------------------------------------------------------------
exec > config.h
# Start with prologue.
cat << __HEREDOC__
#ifndef OCONFIGURE_CONFIG_H
#define OCONFIGURE_CONFIG_H
#ifdef __cplusplus
# error "Do not use C++: this is a C application."
#endif
#if !defined(__GNUC__) || (__GNUC__ < 4)
# define __attribute__(x)
#endif
#if defined(__linux__) || defined(__MINT__)
# define _GNU_SOURCE /* memmem, memrchr, setresuid... */
# define _DEFAULT_SOURCE /* le32toh, crypt, ... */
#endif
#if defined(__NetBSD__)
# define _OPENBSD_SOURCE /* reallocarray, etc. */
#endif
#if defined(__sun)
# ifndef _XOPEN_SOURCE /* SunOS already defines */
# define _XOPEN_SOURCE /* XPGx */
# endif
# define _XOPEN_SOURCE_EXTENDED 1 /* XPG4v2 */
# ifndef __EXTENSIONS__ /* SunOS already defines */
# define __EXTENSIONS__ /* reallocarray, etc. */
# endif
#endif
#if !defined(__BEGIN_DECLS)
# define __BEGIN_DECLS
#endif
#if !defined(__END_DECLS)
# define __END_DECLS
#endif
__HEREDOC__
# This is just for size_t, mode_t, and dev_t.
# Most of these functions, in the real world, pull in <string.h> or
# someting that pulls in support for size_t.
# Our function declarations are standalone, so specify them here.
if [ ${HAVE_FTS} -eq 0 -o \
${HAVE_MD5} -eq 0 -o \
${HAVE_MEMMEM} -eq 0 -o \
${HAVE_MEMRCHR} -eq 0 -o \
${HAVE_MKFIFOAT} -eq 0 -o \
${HAVE_MKNODAT} -eq 0 -o \
${HAVE_READPASSPHRASE} -eq 0 -o \
${HAVE_REALLOCARRAY} -eq 0 -o \
${HAVE_RECALLOCARRAY} -eq 0 -o \
${HAVE_SETRESGID} -eq 0 -o \
${HAVE_SETRESUID} -eq 0 -o \
${HAVE_SHA2} -eq 0 -o \
${HAVE_STRLCAT} -eq 0 -o \
${HAVE_STRLCPY} -eq 0 -o \
${HAVE_STRNDUP} -eq 0 -o \
${HAVE_STRNLEN} -eq 0 ]
then
echo "#include <sys/types.h> /* size_t, mode_t, dev_t */ "
echo
fi
if [ ${HAVE_MD5} -eq 0 -o \
${HAVE_SHA2} -eq 0 ]
then
echo "#include <stdint.h> /* C99 [u]int[nn]_t types */"
echo
fi
if [ ${HAVE_ERR} -eq 0 ]
then
echo "#include <stdarg.h> /* err(3) */"
echo
fi
# Now we handle our HAVE_xxxx values.
# Most will just be defined as 0 or 1.
if [ ${HAVE_PATH_MAX} -eq 0 ]
then
echo "#define PATH_MAX 4096"
echo
fi
if [ ${HAVE_WAIT_ANY} -eq 0 ]
then
echo "#define WAIT_ANY (-1) /* sys/wait.h */"
echo "#define WAIT_MYPGRP 0"
echo
fi
if [ ${HAVE_INFTIM} -eq 0 ]
then
echo "#define INFTIM (-1) /* poll.h */"
echo
fi
cat << __HEREDOC__
/*
* Results of configuration feature-testing.
*/
#define HAVE_ARC4RANDOM ${HAVE_ARC4RANDOM}
#define HAVE_B64_NTOP ${HAVE_B64_NTOP}
#define HAVE_CAPSICUM ${HAVE_CAPSICUM}
#define HAVE_CRYPT ${HAVE_CRYPT}
#define HAVE_ENDIAN_H ${HAVE_ENDIAN_H}
#define HAVE_ERR ${HAVE_ERR}
#define HAVE_EXPLICIT_BZERO ${HAVE_EXPLICIT_BZERO}
#define HAVE_FTS ${HAVE_FTS}
#define HAVE_GETEXECNAME ${HAVE_GETEXECNAME}
#define HAVE_GETPROGNAME ${HAVE_GETPROGNAME}
#define HAVE_INFTIM ${HAVE_INFTIM}
#define HAVE_MD5 ${HAVE_MD5}
#define HAVE_MEMMEM ${HAVE_MEMMEM}
#define HAVE_MEMRCHR ${HAVE_MEMRCHR}
#define HAVE_MEMSET_S ${HAVE_MEMSET_S}
#define HAVE_MKFIFOAT ${HAVE_MKFIFOAT}
#define HAVE_MKNODAT ${HAVE_MKNODAT}
#define HAVE_OSBYTEORDER_H ${HAVE_OSBYTEORDER_H}
#define HAVE_PATH_MAX ${HAVE_PATH_MAX}
#define HAVE_PLEDGE ${HAVE_PLEDGE}
#define HAVE_PROGRAM_INVOCATION_SHORT_NAME ${HAVE_PROGRAM_INVOCATION_SHORT_NAME}
#define HAVE_READPASSPHRASE ${HAVE_READPASSPHRASE}
#define HAVE_REALLOCARRAY ${HAVE_REALLOCARRAY}
#define HAVE_RECALLOCARRAY ${HAVE_RECALLOCARRAY}
#define HAVE_SANDBOX_INIT ${HAVE_SANDBOX_INIT}
#define HAVE_SECCOMP_FILTER ${HAVE_SECCOMP_FILTER}
#define HAVE_SETRESGID ${HAVE_SETRESGID}
#define HAVE_SETRESUID ${HAVE_SETRESUID}
#define HAVE_SHA2 ${HAVE_SHA2}
#define HAVE_SHA2_H ${HAVE_SHA2}
#define HAVE_SOCK_NONBLOCK ${HAVE_SOCK_NONBLOCK}
#define HAVE_STRLCAT ${HAVE_STRLCAT}
#define HAVE_STRLCPY ${HAVE_STRLCPY}
#define HAVE_STRNDUP ${HAVE_STRNDUP}
#define HAVE_STRNLEN ${HAVE_STRNLEN}
#define HAVE_STRTONUM ${HAVE_STRTONUM}
#define HAVE_SYS_BYTEORDER_H ${HAVE_SYS_BYTEORDER_H}
#define HAVE_SYS_ENDIAN_H ${HAVE_SYS_ENDIAN_H}
#define HAVE_SYS_MKDEV_H ${HAVE_SYS_MKDEV_H}
#define HAVE_SYS_QUEUE ${HAVE_SYS_QUEUE}
#define HAVE_SYS_SYSMACROS_H ${HAVE_SYS_SYSMACROS_H}
#define HAVE_SYS_TREE ${HAVE_SYS_TREE}
#define HAVE_SYSTRACE ${HAVE_SYSTRACE}
#define HAVE_UNVEIL ${HAVE_UNVEIL}
#define HAVE_WAIT_ANY ${HAVE_WAIT_ANY}
#define HAVE___PROGNAME ${HAVE___PROGNAME}
__HEREDOC__
# Compat for libkern/OSByteOrder.h in place of endian.h.
[ ${HAVE_OSBYTEORDER_H} -eq 1 -a \
${HAVE_ENDIAN_H} -eq 0 -a \
${HAVE_SYS_BYTEORDER_H} -eq 0 -a \
${HAVE_SYS_ENDIAN_H} -eq 0 ] \
&& cat << __HEREDOC__
/*
* endian.h compatibility with libkern/OSByteOrder.h.
*/
#define htobe16(x) OSSwapHostToBigInt16(x)
#define htole16(x) OSSwapHostToLittleInt16(x)
#define be16toh(x) OSSwapBigToHostInt16(x)
#define le16toh(x) OSSwapLittleToHostInt16(x)
#define htobe32(x) OSSwapHostToBigInt32(x)
#define htole32(x) OSSwapHostToLittleInt32(x)
#define be32toh(x) OSSwapBigToHostInt32(x)
#define le32toh(x) OSSwapLittleToHostInt32(x)
#define htobe64(x) OSSwapHostToBigInt64(x)
#define htole64(x) OSSwapHostToLittleInt64(x)
#define be64toh(x) OSSwapBigToHostInt64(x)
#define le64toh(x) OSSwapLittleToHostInt64(x)
__HEREDOC__
[ ${HAVE_SYS_BYTEORDER_H} -eq 1 -a \
${HAVE_ENDIAN_H} -eq 0 -a \
${HAVE_OSBYTEORDER_H} -eq 0 -a \
${HAVE_SYS_ENDIAN_H} -eq 0 ] \
&& cat << __HEREDOC__
/*
* endian.h compatibility with sys/byteorder.h.
*/
#define htobe16(x) BE_16(x)
#define htole16(x) LE_16(x)
#define be16toh(x) BE_16(x)
#define le16toh(x) LE_16(x)
#define htobe32(x) BE_32(x)
#define htole32(x) LE_32(x)
#define be32toh(x) BE_32(x)
#define le32toh(x) LE_32(x)
#define htobe64(x) BE_64(x)
#define htole64(x) LE_64(x)
#define be64toh(x) BE_64(x)
#define le64toh(x) LE_64(x)
__HEREDOC__
# Make minor()/major()/makedev() easier to use.
cat << __HEREDOC__
/*
* Handle the various major()/minor() header files.
* Use sys/mkdev.h before sys/sysmacros.h because SunOS
* has both, where only the former works properly.
*/
#if HAVE_SYS_MKDEV_H
# define COMPAT_MAJOR_MINOR_H <sys/mkdev.h>
#elif HAVE_SYS_SYSMACROS_H
# define COMPAT_MAJOR_MINOR_H <sys/sysmacros.h>
#else
# define COMPAT_MAJOR_MINOR_H <sys/types.h>
#endif
__HEREDOC__
# Make endian.h easier by providing a COMPAT_ENDIAN_H.
cat << __HEREDOC__
/*
* Make it easier to include endian.h forms.
*/
#if HAVE_ENDIAN_H
# define COMPAT_ENDIAN_H <endian.h>
#elif HAVE_SYS_ENDIAN_H
# define COMPAT_ENDIAN_H <sys/endian.h>
#elif HAVE_OSBYTEORDER_H
# define COMPAT_ENDIAN_H <libkern/OSByteOrder.h>
#elif HAVE_SYS_BYTEORDER_H
# define COMPAT_ENDIAN_H <sys/byteorder.h>
#else
# warning No suitable endian.h could be found.
# warning Please e-mail the maintainers with your OS.
# define COMPAT_ENDIAN_H <endian.h>
#endif
__HEREDOC__
# Now we do our function declarations for missing functions.
[ ${HAVE_ERR} -eq 0 ] && \
cat << __HEREDOC__
/*
* Compatibility functions for err(3).
*/
extern void err(int, const char *, ...) __attribute__((noreturn));
extern void errc(int, int, const char *, ...) __attribute__((noreturn));
extern void errx(int, const char *, ...) __attribute__((noreturn));
extern void verr(int, const char *, va_list) __attribute__((noreturn));
extern void verrc(int, int, const char *, va_list) __attribute__((noreturn));
extern void verrx(int, const char *, va_list) __attribute__((noreturn));
extern void warn(const char *, ...);
extern void warnx(const char *, ...);
extern void warnc(int, const char *, ...);
extern void vwarn(const char *, va_list);
extern void vwarnc(int, const char *, va_list);
extern void vwarnx(const char *, va_list);
__HEREDOC__
[ ${HAVE_MD5} -eq 0 ] && \
cat << __HEREDOC__
/*
* Compatibility for md4(3).
*/
#define MD5_BLOCK_LENGTH 64
#define MD5_DIGEST_LENGTH 16
#define MD5_DIGEST_STRING_LENGTH (MD5_DIGEST_LENGTH * 2 + 1)
typedef struct MD5Context {
uint32_t state[4];
uint64_t count;
uint8_t buffer[MD5_BLOCK_LENGTH];
} MD5_CTX;
extern void MD5Init(MD5_CTX *);
extern void MD5Update(MD5_CTX *, const uint8_t *, size_t);
extern void MD5Pad(MD5_CTX *);
extern void MD5Transform(uint32_t [4], const uint8_t [MD5_BLOCK_LENGTH]);
extern char *MD5End(MD5_CTX *, char *);
extern void MD5Final(uint8_t [MD5_DIGEST_LENGTH], MD5_CTX *);
__HEREDOC__
[ ${HAVE_SHA2} -eq 0 ] && \
cat << __HEREDOC__
/*
* Compatibility for sha2(3).
*/
/*** SHA-256/384/512 Various Length Definitions ***********************/
#define SHA256_BLOCK_LENGTH 64
#define SHA256_DIGEST_LENGTH 32
#define SHA256_DIGEST_STRING_LENGTH (SHA256_DIGEST_LENGTH * 2 + 1)
#define SHA384_BLOCK_LENGTH 128
#define SHA384_DIGEST_LENGTH 48
#define SHA384_DIGEST_STRING_LENGTH (SHA384_DIGEST_LENGTH * 2 + 1)
#define SHA512_BLOCK_LENGTH 128
#define SHA512_DIGEST_LENGTH 64
#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1)
#define SHA512_256_BLOCK_LENGTH 128
#define SHA512_256_DIGEST_LENGTH 32
#define SHA512_256_DIGEST_STRING_LENGTH (SHA512_256_DIGEST_LENGTH * 2 + 1)
/*** SHA-224/256/384/512 Context Structure *******************************/
typedef struct _SHA2_CTX {
union {
uint32_t st32[8];
uint64_t st64[8];
} state;
uint64_t bitcount[2];
uint8_t buffer[SHA512_BLOCK_LENGTH];
} SHA2_CTX;
void SHA256Init(SHA2_CTX *);
void SHA256Transform(uint32_t state[8], const uint8_t [SHA256_BLOCK_LENGTH]);
void SHA256Update(SHA2_CTX *, const uint8_t *, size_t);
void SHA256Pad(SHA2_CTX *);
void SHA256Final(uint8_t [SHA256_DIGEST_LENGTH], SHA2_CTX *);
char *SHA256End(SHA2_CTX *, char *);
char *SHA256File(const char *, char *);
char *SHA256FileChunk(const char *, char *, off_t, off_t);
char *SHA256Data(const uint8_t *, size_t, char *);
void SHA384Init(SHA2_CTX *);
void SHA384Transform(uint64_t state[8], const uint8_t [SHA384_BLOCK_LENGTH]);
void SHA384Update(SHA2_CTX *, const uint8_t *, size_t);
void SHA384Pad(SHA2_CTX *);
void SHA384Final(uint8_t [SHA384_DIGEST_LENGTH], SHA2_CTX *);
char *SHA384End(SHA2_CTX *, char *);
char *SHA384File(const char *, char *);
char *SHA384FileChunk(const char *, char *, off_t, off_t);
char *SHA384Data(const uint8_t *, size_t, char *);
void SHA512Init(SHA2_CTX *);
void SHA512Transform(uint64_t state[8], const uint8_t [SHA512_BLOCK_LENGTH]);
void SHA512Update(SHA2_CTX *, const uint8_t *, size_t);
void SHA512Pad(SHA2_CTX *);
void SHA512Final(uint8_t [SHA512_DIGEST_LENGTH], SHA2_CTX *);
char *SHA512End(SHA2_CTX *, char *);
char *SHA512File(const char *, char *);
char *SHA512FileChunk(const char *, char *, off_t, off_t);
char *SHA512Data(const uint8_t *, size_t, char *);
__HEREDOC__
if [ ${HAVE_SECCOMP_FILTER} -eq 1 ]; then
arch=$(uname -m 2>/dev/null || echo unknown)
case "$arch" in
x86_64)
echo "#define SECCOMP_AUDIT_ARCH AUDIT_ARCH_X86_64"
;;
i*86)
echo "#define SECCOMP_AUDIT_ARCH AUDIT_ARCH_I386"
;;
arm*)
echo "#define SECCOMP_AUDIT_ARCH AUDIT_ARCH_ARM"
;;
aarch64)
echo "#define SECCOMP_AUDIT_ARCH AUDIT_ARCH_AARCH64"
;;
esac
echo
fi
[ ${HAVE_B64_NTOP} -eq 0 ] && \
cat << __HEREDOC__
/*
* Compatibility for b64_ntop(3).
*/
extern int b64_ntop(unsigned char const *, size_t, char *, size_t);
extern int b64_pton(char const *, unsigned char *, size_t);
__HEREDOC__
[ ${HAVE_EXPLICIT_BZERO} -eq 0 ] && \
cat << __HEREDOC__
/*
* Compatibility for explicit_bzero(3).
*/
extern void explicit_bzero(void *, size_t);
__HEREDOC__
[ ${HAVE_MEMMEM} -eq 0 ] && \
cat << __HEREDOC__
/*
* Compatibility for memmem(3).
*/
void *memmem(const void *, size_t, const void *, size_t);
__HEREDOC__
[ ${HAVE_MEMRCHR} -eq 0 ] && \
cat << __HEREDOC__
/*
* Compatibility for memrchr(3).
*/
void *memrchr(const void *b, int, size_t);
__HEREDOC__
[ ${HAVE_GETPROGNAME} -eq 0 ] && \
cat << __HEREDOC__
/*
* Compatibility for getprogname(3).
*/
extern const char *getprogname(void);
__HEREDOC__
[ ${HAVE_READPASSPHRASE} -eq 0 ] && \
cat << __HEREDOC__
/*
* Macros and function required for readpassphrase(3).
*/
#define RPP_ECHO_OFF 0x00
#define RPP_ECHO_ON 0x01
#define RPP_REQUIRE_TTY 0x02
#define RPP_FORCELOWER 0x04
#define RPP_FORCEUPPER 0x08
#define RPP_SEVENBIT 0x10
#define RPP_STDIN 0x20
char *readpassphrase(const char *, char *, size_t, int);
__HEREDOC__
[ ${HAVE_REALLOCARRAY} -eq 0 ] && \
cat << __HEREDOC__
/*
* Compatibility for reallocarray(3).
*/
extern void *reallocarray(void *, size_t, size_t);
__HEREDOC__
[ ${HAVE_RECALLOCARRAY} -eq 0 ] && \
cat << __HEREDOC__
/*
* Compatibility for recallocarray(3).
*/
extern void *recallocarray(void *, size_t, size_t, size_t);
__HEREDOC__
[ ${HAVE_STRLCAT} -eq 0 ] && \
cat << __HEREDOC__
/*
* Compatibility for strlcat(3).
*/
extern size_t strlcat(char *, const char *, size_t);
__HEREDOC__
[ ${HAVE_STRLCPY} -eq 0 ] && \
cat << __HEREDOC__
/*
* Compatibility for strlcpy(3).
*/
extern size_t strlcpy(char *, const char *, size_t);
__HEREDOC__
[ ${HAVE_STRNDUP} -eq 0 ] && \
cat << __HEREDOC__
/*
* Compatibility for strndup(3).
*/
extern char *strndup(const char *, size_t);
__HEREDOC__
[ ${HAVE_STRNLEN} -eq 0 ] && \
cat << __HEREDOC__
/*
* Compatibility for strnlen(3).
*/
extern size_t strnlen(const char *, size_t);
__HEREDOC__
[ ${HAVE_STRTONUM} -eq 0 ] && \
cat << __HEREDOC__
/*
* Compatibility for strotnum(3).
*/
extern long long strtonum(const char *, long long, long long, const char **);
__HEREDOC__
[ ${HAVE_MKFIFOAT} -eq 0 ] && \
cat << __HEREDOC__
/*
* Compatibility for mkfifoat(2).
*/
int mkfifoat(int, const char *, mode_t);
__HEREDOC__
[ ${HAVE_MKNODAT} -eq 0 ] && \
cat << __HEREDOC__
/*
* Compatibility for mknodat(2).
*/
int mknodat(int, const char *, mode_t, dev_t);
__HEREDOC__
[ ${HAVE_SETRESGID} -eq 0 ] && \
cat << __HEREDOC__
/*
* Compatibility for setresgid(2).
*/
int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
__HEREDOC__
[ ${HAVE_SETRESUID} -eq 0 ] && \
cat << __HEREDOC__
/*
* Compatibility for setresuid(2).
*/
int setresuid(uid_t ruid, uid_t euid, uid_t suid);
__HEREDOC__
if [ ${HAVE_SYS_QUEUE} -eq 0 ]; then
cat << __HEREDOC__
/*
* A compatible version of OpenBSD <sys/queue.h>.
*/
/*
* Copyright (c) 1991, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)queue.h 8.5 (Berkeley) 8/20/94
*/
/* OPENBSD ORIGINAL: sys/sys/queue.h */
/*
* Require for OS/X and other platforms that have old/broken/incomplete
* <sys/queue.h>.
*/
#undef LIST_EMPTY
#undef LIST_END
#undef LIST_ENTRY
#undef LIST_FIRST
#undef LIST_FOREACH
#undef LIST_FOREACH_SAFE
#undef LIST_HEAD
#undef LIST_HEAD_INITIALIZER
#undef LIST_INIT
#undef LIST_INSERT_AFTER
#undef LIST_INSERT_BEFORE
#undef LIST_INSERT_HEAD
#undef LIST_NEXT
#undef LIST_REMOVE
#undef LIST_REPLACE
#undef SIMPLEQ_CONCAT
#undef SIMPLEQ_EMPTY
#undef SIMPLEQ_END
#undef SIMPLEQ_ENTRY
#undef SIMPLEQ_FIRST
#undef SIMPLEQ_FOREACH
#undef SIMPLEQ_FOREACH_SAFE
#undef SIMPLEQ_HEAD
#undef SIMPLEQ_HEAD_INITIALIZER
#undef SIMPLEQ_INIT
#undef SIMPLEQ_INSERT_AFTER
#undef SIMPLEQ_INSERT_HEAD
#undef SIMPLEQ_INSERT_TAIL
#undef SIMPLEQ_NEXT