#!/bin/sh
#
# $Id$
#
# Copyright (c) 2014, 2015, 2016, 2017 Ingo Schwarze <schwarze@openbsd.org>
#
# 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.
set -e
[ -w config.log ] && mv config.log config.log.old
[ -w config.h ] && mv config.h config.h.old
# Output file descriptor usage:
# 1 (stdout): config.h, Makefile.local
# 2 (stderr): original stderr, usually to the console
# 3: config.log
exec 3> config.log
echo "config.log: writing..."
# --- default settings -------------------------------------------------
# Initialize all variables here,
# such that nothing can leak in from the environment.
SOURCEDIR=`dirname "$0"`
MANPATH_DEFAULT="/usr/share/man:/usr/X11R6/man:/usr/local/man"
OSNAME=
UTF8_LOCALE=
CC=`printf "all:\\n\\t@echo \\\$(CC)\\n" | env -i make -sf -`
CFLAGS="-g -W -Wall -Wmissing-prototypes -Wstrict-prototypes -Wwrite-strings"
CFLAGS="${CFLAGS} -Wno-unused-parameter"
LDADD=
LDFLAGS=
LD_NANOSLEEP=
LD_OHASH=
LD_RECVMSG=
STATIC="-static"
BUILD_CGI=0
BUILD_CATMAN=0
INSTALL_LIBMANDOC=0
HAVE_CMSG=
HAVE_CMSG_XPG42=0
HAVE_DIRENT_NAMLEN=
HAVE_EFTYPE=
HAVE_ENDIAN=
HAVE_ERR=
HAVE_FTS=
HAVE_FTS_COMPARE_CONST=
HAVE_GETLINE=
HAVE_GETSUBOPT=
HAVE_ISBLANK=
HAVE_MKDTEMP=
HAVE_NANOSLEEP=
HAVE_NTOHL=
HAVE_O_DIRECTORY=
HAVE_OHASH=
HAVE_PATH_MAX=
HAVE_PLEDGE=
HAVE_PROGNAME=
HAVE_REALLOCARRAY=
HAVE_RECVMSG=
HAVE_REWB_BSD=
HAVE_REWB_SYSV=
HAVE_SANDBOX_INIT=
HAVE_STRCASESTR=
HAVE_STRINGLIST=
HAVE_STRLCAT=
HAVE_STRLCPY=
HAVE_STRPTIME=
HAVE_STRSEP=
HAVE_STRTONUM=
HAVE_SYS_ENDIAN=
HAVE_VASPRINTF=
HAVE_WCHAR=
PREFIX="/usr/local"
BINDIR=
SBINDIR=
BIN_FROM_SBIN=
INCLUDEDIR=
LIBDIR=
MANDIR=
HOMEBREWDIR=
WWWPREFIX="/var/www"
HTDOCDIR=
CGIBINDIR=
BINM_APROPOS="apropos"
BINM_CATMAN="catman"
BINM_MAKEWHATIS="makewhatis"
BINM_MAN="man"
BINM_SOELIM="soelim"
BINM_WHATIS="whatis"
MANM_MAN="man"
MANM_MANCONF="man.conf"
MANM_MDOC="mdoc"
MANM_ROFF="roff"
MANM_EQN="eqn"
MANM_TBL="tbl"
INSTALL="install"
INSTALL_PROGRAM=
INSTALL_LIB=
INSTALL_MAN=
INSTALL_DATA=
LN="ln -f"
# --- manual settings from configure.local -----------------------------
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
# --- tests for config.h ----------------------------------------------
COMP="${CC} ${CFLAGS} -Wno-unused -Werror"
# Check whether this HAVE_ setting is manually overridden.
# If yes, use the override, if no, do not decide anything yet.
# Arguments: lower-case test name, manual value
ismanual() {
[ -z "${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
singletest() {
cat 1>&3 << __HEREDOC__
${1}${3}: testing...
${COMP} -o test-${1} test-${1}.c ${3}
__HEREDOC__
if ${COMP} -o "test-${1}" "${SOURCEDIR}/test-${1}.c" ${3} 1>&3 2>&3
then
echo "${1}${3}: ${CC} succeeded" 1>&3
else
echo "${1}${3}: ${CC} failed with $?" 1>&3
echo 1>&3
return 1
fi
if ./test-${1} 1>&3 2>&3; then
echo "${1}${3}: yes" 1>&2
echo "${1}${3}: yes" 1>&3
echo 1>&3
eval HAVE_${2}=1
rm "test-${1}"
return 0
else
echo "${1}${3}: execution failed with $?" 1>&3
echo 1>&3
rm "test-${1}"
return 1
fi
}
# 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
runtest() {
eval _manual=\${HAVE_${2}}
ismanual "${1}" "${2}" "${_manual}" && return 0
singletest "${1}" "${2}" "${3}" && return 0
echo "${1}${3}: no" 1>&2
eval HAVE_${2}=0
return 1
}
# Select a UTF-8 locale.
get_locale() {
[ -n "${HAVE_WCHAR}" ] && [ "${HAVE_WCHAR}" -eq 0 ] && return 0
ismanual UTF8_LOCALE UTF8_LOCALE "$UTF8_LOCALE" && return 0
echo "UTF8_LOCALE: testing..." 1>&3
UTF8_LOCALE=`locale -a | grep -i '^en_US\.UTF-*8$' | head -n 1`
if [ -z "${UTF8_LOCALE}" ]; then
UTF8_LOCALE=`locale -a | grep -i '\.UTF-*8' | head -n 1`
[ -n "${UTF8_LOCALE}" ] || return 1
fi
echo "UTF8_LOCALE=${UTF8_LOCALE}" 1>&2
echo "UTF8_LOCALE=${UTF8_LOCALE}" 1>&3
echo 1>&3
return 0;
}
# --- library functions ---
runtest dirent-namlen DIRENT_NAMLEN || true
runtest be32toh ENDIAN || true
runtest be32toh SYS_ENDIAN -DSYS_ENDIAN || true
runtest EFTYPE EFTYPE || true
runtest err ERR || true
runtest getline GETLINE || true
runtest getsubopt GETSUBOPT || true
runtest isblank ISBLANK || true
runtest mkdtemp MKDTEMP || true
runtest ntohl NTOHL || true
runtest O_DIRECTORY O_DIRECTORY || true
runtest PATH_MAX PATH_MAX || true
runtest pledge PLEDGE || true
runtest sandbox_init SANDBOX_INIT || true
runtest progname PROGNAME || true
runtest reallocarray REALLOCARRAY || true
runtest rewb-bsd REWB_BSD || true
runtest rewb-sysv REWB_SYSV || true
runtest strcasestr STRCASESTR || true
runtest stringlist STRINGLIST || true
runtest strlcat STRLCAT || true
runtest strlcpy STRLCPY || true
runtest strptime STRPTIME || true
runtest strsep STRSEP || true
runtest strtonum STRTONUM || true
runtest vasprintf VASPRINTF || true
if [ ${HAVE_ENDIAN} -eq 0 -a \
${HAVE_SYS_ENDIAN} -eq 0 -a \
${HAVE_NTOHL} -eq 0 ]; then
echo "FATAL: no endian conversion functions found" 1>&2
echo "FATAL: no endian conversion functions found" 1>&3
exit 1
fi
if ismanual fts FTS ${HAVE_FTS}; then
HAVE_FTS_COMPARE_CONST=0
elif runtest fts FTS_COMPARE_CONST -DFTS_COMPARE_CONST; then
HAVE_FTS=1
else
runtest fts FTS || true
fi
# --- wide character and locale support ---
if get_locale; then
runtest wchar WCHAR -DUTF8_LOCALE=\"${UTF8_LOCALE}\" || true
else
HAVE_WCHAR=0
echo "wchar: no (no UTF8_LOCALE)" 1>&2
echo "wchar: no (no UTF8_LOCALE)" 1>&3
fi
# --- nanosleep ---
if [ -n "${LD_NANOSLEEP}" ]; then
runtest nanosleep NANOSLEEP "${LD_NANOSLEEP}" || true
elif singletest nanosleep NANOSLEEP; then
:
elif runtest nanosleep NANOSLEEP "-lrt"; then
LD_NANOSLEEP="-lrt"
fi
if [ "${HAVE_NANOSLEEP}" -eq 0 ]; then
echo "FATAL: nanosleep: no" 1>&2
echo "FATAL: nanosleep: no" 1>&3
exit 1
fi
if [ ${BUILD_CATMAN} -gt 0 ]; then
# --- recvmsg ---
if [ -n "${LD_RECVMSG}" ]; then
runtest recvmsg RECVMSG "${LD_RECVMSG}" || true
elif singletest recvmsg RECVMSG; then
:
elif runtest recvmsg RECVMSG "-lsocket"; then
LD_RECVMSG="-lsocket"
fi
if [ "${HAVE_RECVMSG}" -eq 0 ]; then
echo "FATAL: recvmsg: no" 1>&2
echo "FATAL: recvmsg: no" 1>&3
echo "Without recvmsg(2), you cannot BUILD_CATMAN." 1>&2
exit 1
fi
# --- cmsg ---
if singletest cmsg CMSG; then
:
elif runtest cmsg CMSG "-D_XPG4_2"; then
HAVE_CMSG_XPG42=1
fi
if [ "${HAVE_CMSG}" -eq 0 ]; then
echo "FATAL: cmsg: no" 1>&2
echo "FATAL: cmsg: no" 1>&3
echo "Without CMSG_FIRSTHDR(3), you cannot BUILD_CATMAN." 1>&2
exit 1
fi
fi
# --- ohash ---
if ismanual ohash OHASH "${HAVE_OHASH}"; then
:
elif [ -n "${LD_OHASH}" ]; then
runtest ohash OHASH "${LD_OHASH}" || true
elif singletest ohash OHASH; then
:
elif runtest ohash OHASH "-lutil"; then
LD_OHASH="-lutil"
fi
if [ "${HAVE_OHASH}" -eq 0 ]; then
LD_OHASH=
fi
# --- LDADD ---
LDADD="${LDADD} ${LD_NANOSLEEP} ${LD_RECVMSG} ${LD_OHASH} -lz"
echo "LDADD=\"${LDADD}\"" 1>&2
echo "LDADD=\"${LDADD}\"" 1>&3
echo 1>&3
# --- write config.h ---
exec > config.h
cat << __HEREDOC__
#ifdef __cplusplus
#error "Do not use C++. See the INSTALL file."
#endif
#if !defined(__GNUC__) || (__GNUC__ < 4)
#define __attribute__(x)
#endif
#if defined(__linux__) || defined(__MINT__)
#define _GNU_SOURCE /* See test-*.c what needs this. */
#endif
__HEREDOC__
[ ${HAVE_GETLINE} -eq 0 -o ${HAVE_REALLOCARRAY} -eq 0 -o \
${HAVE_STRLCAT} -eq 0 -o ${HAVE_STRLCPY} -eq 0 ] \
&& echo "#include <sys/types.h>"
[ ${HAVE_VASPRINTF} -eq 0 ] && echo "#include <stdarg.h>"
[ ${HAVE_GETLINE} -eq 0 ] && echo "#include <stdio.h>"
echo
echo "#define MAN_CONF_FILE \"/etc/${MANM_MANCONF}\""
echo "#define MANPATH_DEFAULT \"${MANPATH_DEFAULT}\""
[ -n "${OSNAME}" ] && echo "#define OSNAME \"${OSNAME}\""
[ -n "${UTF8_LOCALE}" ] && echo "#define UTF8_LOCALE \"${UTF8_LOCALE}\""
[ -n "${HOMEBREWDIR}" ] && echo "#define HOMEBREWDIR \"${HOMEBREWDIR}\""
[ ${HAVE_EFTYPE} -eq 0 ] && echo "#define EFTYPE EINVAL"
[ ${HAVE_O_DIRECTORY} -eq 0 ] && echo "#define O_DIRECTORY 0"
[ ${HAVE_PATH_MAX} -eq 0 ] && echo "#define PATH_MAX 4096"
if [ ${HAVE_ENDIAN} -eq 0 -a ${HAVE_SYS_ENDIAN} -eq 0 ]; then
echo "#define be32toh ntohl"
echo "#define htobe32 htonl"
fi
cat << __HEREDOC__
#define HAVE_CMSG_XPG42 ${HAVE_CMSG_XPG42}
#define HAVE_DIRENT_NAMLEN ${HAVE_DIRENT_NAMLEN}
#define HAVE_ENDIAN ${HAVE_ENDIAN}
#define HAVE_ERR ${HAVE_ERR}
#define HAVE_FTS ${HAVE_FTS}
#define HAVE_FTS_COMPARE_CONST ${HAVE_FTS_COMPARE_CONST}
#define HAVE_GETLINE ${HAVE_GETLINE}
#define HAVE_GETSUBOPT ${HAVE_GETSUBOPT}
#define HAVE_ISBLANK ${HAVE_ISBLANK}
#define HAVE_MKDTEMP ${HAVE_MKDTEMP}
#define HAVE_NTOHL ${HAVE_NTOHL}
#define HAVE_PLEDGE ${HAVE_PLEDGE}
#define HAVE_PROGNAME ${HAVE_PROGNAME}
#define HAVE_REALLOCARRAY ${HAVE_REALLOCARRAY}
#define HAVE_REWB_BSD ${HAVE_REWB_BSD}
#define HAVE_REWB_SYSV ${HAVE_REWB_SYSV}
#define HAVE_SANDBOX_INIT ${HAVE_SANDBOX_INIT}
#define HAVE_STRCASESTR ${HAVE_STRCASESTR}
#define HAVE_STRINGLIST ${HAVE_STRINGLIST}
#define HAVE_STRLCAT ${HAVE_STRLCAT}
#define HAVE_STRLCPY ${HAVE_STRLCPY}
#define HAVE_STRPTIME ${HAVE_STRPTIME}
#define HAVE_STRSEP ${HAVE_STRSEP}
#define HAVE_STRTONUM ${HAVE_STRTONUM}
#define HAVE_SYS_ENDIAN ${HAVE_SYS_ENDIAN}
#define HAVE_VASPRINTF ${HAVE_VASPRINTF}
#define HAVE_WCHAR ${HAVE_WCHAR}
#define HAVE_OHASH ${HAVE_OHASH}
#define BINM_APROPOS "${BINM_APROPOS}"
#define BINM_CATMAN "${BINM_CATMAN}"
#define BINM_MAKEWHATIS "${BINM_MAKEWHATIS}"
#define BINM_MAN "${BINM_MAN}"
#define BINM_SOELIM "${BINM_SOELIM}"
#define BINM_WHATIS "${BINM_WHATIS}"
__HEREDOC__
if [ ${HAVE_ERR} -eq 0 ]; then
echo "extern void err(int, const char *, ...);"
echo "extern void errx(int, const char *, ...);"
echo "extern void warn(const char *, ...);"
echo "extern void warnx(const char *, ...);"
fi
[ ${HAVE_GETLINE} -eq 0 ] && \
echo "extern ssize_t getline(char **, size_t *, FILE *);"
[ ${HAVE_GETSUBOPT} -eq 0 ] && \
echo "extern int getsubopt(char **, char * const *, char **);"
[ ${HAVE_ISBLANK} -eq 0 ] && \
echo "extern int isblank(int);"
[ ${HAVE_MKDTEMP} -eq 0 ] && \
echo "extern char *mkdtemp(char *);"
if [ ${HAVE_PROGNAME} -eq 0 ]; then
echo "extern const char *getprogname(void);"
echo "extern void setprogname(const char *);"
fi
[ ${HAVE_REALLOCARRAY} -eq 0 ] && \
echo "extern void *reallocarray(void *, size_t, size_t);"
[ ${HAVE_STRCASESTR} -eq 0 ] && \
echo "extern char *strcasestr(const char *, const char *);"
[ ${HAVE_STRLCAT} -eq 0 ] && \
echo "extern size_t strlcat(char *, const char *, size_t);"
[ ${HAVE_STRLCPY} -eq 0 ] && \
echo "extern size_t strlcpy(char *, const char *, size_t);"
[ ${HAVE_STRSEP} -eq 0 ] && \
echo "extern char *strsep(char **, const char *);"
[ ${HAVE_STRTONUM} -eq 0 ] && \
echo "extern long long strtonum(const char *, long long, long long, const char **);"
[ ${HAVE_VASPRINTF} -eq 0 ] && \
echo "extern int vasprintf(char **, const char *, va_list);"
echo "config.h: written" 1>&2
echo "config.h: written" 1>&3
# --- tests for Makefile.local -----------------------------------------
exec > Makefile.local
[ -z "${BINDIR}" ] && BINDIR="${PREFIX}/bin"
[ -z "${SBINDIR}" ] && SBINDIR="${PREFIX}/sbin"
[ -z "${BIN_FROM_SBIN}" ] && BIN_FROM_SBIN="../bin"
[ -z "${INCLUDEDIR}" ] && INCLUDEDIR="${PREFIX}/include/mandoc"
[ -z "${LIBDIR}" ] && LIBDIR="${PREFIX}/lib/mandoc"
[ -z "${MANDIR}" ] && MANDIR="${PREFIX}/man"
[ -z "${HTDOCDIR}" ] && HTDOCDIR="${WWWPREFIX}/htdocs"
[ -z "${CGIBINDIR}" ] && CGIBINDIR="${WWWPREFIX}/cgi-bin"
[ -z "${INSTALL_PROGRAM}" ] && INSTALL_PROGRAM="${INSTALL} -m 0555"
[ -z "${INSTALL_LIB}" ] && INSTALL_LIB="${INSTALL} -m 0444"
[ -z "${INSTALL_MAN}" ] && INSTALL_MAN="${INSTALL} -m 0444"
[ -z "${INSTALL_DATA}" ] && INSTALL_DATA="${INSTALL} -m 0444"
BUILD_TARGETS=
[ ${BUILD_CGI} -gt 0 ] && BUILD_TARGETS="man.cgi"
[ ${BUILD_CATMAN} -gt 0 ] && \
BUILD_TARGETS="${BUILD_TARGETS} mandocd catman"
INSTALL_TARGETS=
[ ${INSTALL_LIBMANDOC} -gt 0 ] && INSTALL_TARGETS="lib-install"
[ ${BUILD_CGI} -gt 0 ] && INSTALL_TARGETS="${INSTALL_TARGETS} cgi-install"
[ ${BUILD_CATMAN} -gt 0 ] && \
INSTALL_TARGETS="${INSTALL_TARGETS} catman-install"
cat << __HEREDOC__
BUILD_TARGETS = ${BUILD_TARGETS}
INSTALL_TARGETS = ${INSTALL_TARGETS}
CC = ${CC}
CFLAGS = ${CFLAGS}
LDADD = ${LDADD}
LDFLAGS = ${LDFLAGS}
STATIC = ${STATIC}
PREFIX = ${PREFIX}
BINDIR = ${BINDIR}
SBINDIR = ${SBINDIR}
BIN_FROM_SBIN = ${BIN_FROM_SBIN}
INCLUDEDIR = ${INCLUDEDIR}
LIBDIR = ${LIBDIR}
MANDIR = ${MANDIR}
WWWPREFIX = ${WWWPREFIX}
HTDOCDIR = ${HTDOCDIR}
CGIBINDIR = ${CGIBINDIR}
BINM_APROPOS = ${BINM_APROPOS}
BINM_CATMAN = ${BINM_CATMAN}
BINM_MAKEWHATIS = ${BINM_MAKEWHATIS}
BINM_MAN = ${BINM_MAN}
BINM_SOELIM = ${BINM_SOELIM}
BINM_WHATIS = ${BINM_WHATIS}
MANM_MAN = ${MANM_MAN}
MANM_MANCONF = ${MANM_MANCONF}
MANM_MDOC = ${MANM_MDOC}
MANM_ROFF = ${MANM_ROFF}
MANM_EQN = ${MANM_EQN}
MANM_TBL = ${MANM_TBL}
INSTALL = ${INSTALL}
INSTALL_PROGRAM = ${INSTALL_PROGRAM}
INSTALL_LIB = ${INSTALL_LIB}
INSTALL_MAN = ${INSTALL_MAN}
INSTALL_DATA = ${INSTALL_DATA}
LN = ${LN}
__HEREDOC__
echo "Makefile.local: written" 1>&2
echo "Makefile.local: written" 1>&3
exit 0
