File: [cvsweb.bsd.lv] / mandoc / configure (download)
Revision 1.20, Mon Feb 16 16:23:54 2015 UTC (9 years, 2 months ago) by schwarze
Branch: MAIN
Changes since 1.19: +0 -6 lines
Delete the -V option. It serves no purpose but keeps confusing people.
Keeping track of the versions of installed software is the job of
the package manager, not of the individual binaries. If individual
binaries include version numbers, that tends to goad people into
writing broken configuration tests that inspect version numbers
instead of properly testing for features.
|
#!/bin/sh
#
# Copyright (c) 2014, 2015 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
[ -e config.log ] && mv config.log config.log.old
[ -e 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.
OSNAME=
CC=`printf "all:\\n\\t@echo \\\$(CC)\\n" | make -f -`
CFLAGS="-g -W -Wall -Wstrict-prototypes -Wno-unused-parameter -Wwrite-strings"
DBLIB=
STATIC="-static"
BUILD_DB=1
BUILD_CGI=0
HAVE_DIRENT_NAMLEN=
HAVE_FGETLN=
HAVE_FTS=
HAVE_GETSUBOPT=
HAVE_MMAP=
HAVE_REALLOCARRAY=
HAVE_STRCASESTR=
HAVE_STRLCAT=
HAVE_STRLCPY=
HAVE_STRPTIME=
HAVE_STRSEP=
HAVE_STRTONUM=
HAVE_WCHAR=
HAVE_SQLITE3=
HAVE_SQLITE3_ERRSTR=
HAVE_OHASH=
HAVE_MANPATH=
PREFIX="/usr/local"
BINDIR=
SBINDIR=
INCLUDEDIR=
LIBDIR=
MANDIR=
EXAMPLEDIR=
HOMEBREWDIR=
WWWPREFIX="/var/www"
HTDOCDIR=
CGIBINDIR=
BINM_APROPOS="apropos"
BINM_MAN="man"
BINM_WHATIS="whatis"
BINM_MAKEWHATIS="makewhatis"
MANM_MAN="man"
MANM_MDOC="mdoc"
MANM_ROFF="roff"
MANM_EQN="eqn"
MANM_TBL="tbl"
INSTALL="install"
INSTALL_PROGRAM=
INSTALL_LIB=
INSTALL_MAN=
INSTALL_DATA=
# --- manual settings from configure.local -----------------------------
if [ -e ./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} ${CFLAGS} -Wno-unused -Werror"
# Check whether this HAVE_ setting is manually overridden.
# If yes, use the override, if no, do not decide anything yet.
# Arguments: lower-case test name, manual value
ismanual() {
[ -z "${2}" ] && return 1
echo "${1}: manual (${2})" 1>&2
echo "${1}: manual (${2})" 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}: testing...
${COMP} ${3} -o test-${1} test-${1}.c
__HEREDOC__
if ${COMP} ${3} -o "test-${1}" "test-${1}.c" 1>&3 2>&3; then
echo "${1}: ${CC} succeeded" 1>&3
else
echo "${1}: ${CC} failed with $?" 1>&3
echo 1>&3
return 1
fi
if ./test-${1} 1>&3 2>&3; then
echo "${1}: yes" 1>&2
echo "${1}: yes" 1>&3
echo 1>&3
eval HAVE_${2}=1
rm "test-${1}"
return 0
else
echo "${1}: 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}" "${_manual}" && return 0
singletest "${1}" "${2}" "${3}" && return 0
echo "${1}: no" 1>&2
eval HAVE_${2}=0
return 1
}
# --- library functions ---
runtest dirent-namlen DIRENT_NAMLEN || true
runtest fgetln FGETLN || true
runtest fts FTS || true
runtest getsubopt GETSUBOPT || true
runtest mmap MMAP || true
runtest reallocarray REALLOCARRAY || true
runtest strcasestr STRCASESTR || true
runtest strlcat STRLCAT || true
runtest strlcpy STRLCPY || true
runtest strptime STRPTIME || true
runtest strsep STRSEP || true
runtest strtonum STRTONUM || true
runtest wchar WCHAR || true
# --- sqlite3 ---
DETECTLIB=
if [ ${BUILD_DB} -eq 0 ]; then
echo "BUILD_DB=0 (manual)" 1>&2
echo "BUILD_DB=0 (manual)" 1>&3
echo 1>&3
HAVE_SQLITE3=0
elif ismanual sqlite3 "${HAVE_SQLITE3}"; then
DETECTLIB="-lsqlite3"
elif [ -n "${DBLIB}" ]; then
runtest sqlite3 SQLITE3 "${DBLIB}" || true
elif singletest sqlite3 SQLITE3 "-lsqlite3"; then
DETECTLIB="-lsqlite3"
elif runtest sqlite3 SQLITE3 \
"-I/usr/local/include -L/usr/local/lib -lsqlite3"; then
DETECTLIB="-L/usr/local/lib -lsqlite3"
CFLAGS="${CFLAGS} -I/usr/local/include"
fi
if [ ${BUILD_DB} -gt 0 -a ${HAVE_SQLITE3} -eq 0 ]; then
echo "BUILD_DB=0 (no sqlite3)" 1>&2
echo "BUILD_DB=0 (no sqlite3)" 1>&3
echo 1>&3
BUILD_DB=0
fi
# --- sqlite3_errstr ---
if [ ${BUILD_DB} -eq 0 ]; then
HAVE_SQLITE3_ERRSTR=1
elif ismanual sqlite3_errstr "${HAVE_SQLITE3_ERRSTR}"; then
:
elif [ -n "${DBLIB}" ]; then
runtest sqlite3_errstr SQLITE3_ERRSTR "${DBLIB}" || true
else
runtest sqlite3_errstr SQLITE3_ERRSTR "${DETECTLIB}" || true
fi
# --- ohash ---
if [ ${BUILD_DB} -eq 0 ]; then
HAVE_OHASH=1
elif ismanual ohash "${HAVE_OHASH}"; then
:
elif [ -n "${DBLIB}" ]; then
runtest ohash OHASH "${DBLIB}" || true
elif singletest ohash OHASH; then
:
elif runtest ohash OHASH "-lutil"; then
DETECTLIB="${DETECTLIB} -lutil"
fi
# --- DBLIB ---
if [ ${BUILD_DB} -eq 0 ]; then
DBLIB=
elif [ -z "${DBLIB}" ]; then
DBLIB="${DETECTLIB}"
echo "DBLIB=\"${DBLIB}\"" 1>&2
echo "DBLIB=\"${DBLIB}\"" 1>&3
echo 1>&3
fi
# --- manpath ---
if [ ${BUILD_DB} -eq 0 ]; then
HAVE_MANPATH=0
elif ismanual manpath "${HAVE_MANPATH}"; then
:
elif manpath 1>&3 2>&3; then
echo "manpath: yes" 1>&2
echo "manpath: yes" 1>&3
echo 1>&3
HAVE_MANPATH=1
else
echo "manpath: no" 1>&2
echo "manpath: no" 1>&3
echo 1>&3
HAVE_MANPATH=0
fi
# --- write config.h ---
exec > config.h
cat << __HEREDOC__
#ifndef MANDOC_CONFIG_H
#define MANDOC_CONFIG_H
#if defined(__linux__) || defined(__MINT__)
#define _GNU_SOURCE /* See test-*.c what needs this. */
#endif
__HEREDOC__
[ ${HAVE_FGETLN} -eq 0 -o ${HAVE_REALLOCARRAY} -eq 0 -o \
${HAVE_STRLCAT} -eq 0 -o ${HAVE_STRLCPY} -eq 0 ] \
&& echo "#include <sys/types.h>"
[ ${HAVE_FGETLN} -eq 0 ] && echo "#include <stdio.h>"
echo
[ -n "${OSNAME}" ] && echo "#define OSNAME \"${OSNAME}\""
[ -n "${HOMEBREWDIR}" ] && echo "#define HOMEBREWDIR \"${HOMEBREWDIR}\""
cat << __HEREDOC__
#define HAVE_DIRENT_NAMLEN ${HAVE_DIRENT_NAMLEN}
#define HAVE_FGETLN ${HAVE_FGETLN}
#define HAVE_FTS ${HAVE_FTS}
#define HAVE_GETSUBOPT ${HAVE_GETSUBOPT}
#define HAVE_MMAP ${HAVE_MMAP}
#define HAVE_REALLOCARRAY ${HAVE_REALLOCARRAY}
#define HAVE_STRCASESTR ${HAVE_STRCASESTR}
#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_WCHAR ${HAVE_WCHAR}
#define HAVE_SQLITE3 ${HAVE_SQLITE3}
#define HAVE_SQLITE3_ERRSTR ${HAVE_SQLITE3_ERRSTR}
#define HAVE_OHASH ${HAVE_OHASH}
#define HAVE_MANPATH ${HAVE_MANPATH}
#define BINM_APROPOS "${BINM_APROPOS}"
#define BINM_MAN "${BINM_MAN}"
#define BINM_WHATIS "${BINM_WHATIS}"
#define BINM_MAKEWHATIS "${BINM_MAKEWHATIS}"
#if !defined(__BEGIN_DECLS)
# ifdef __cplusplus
# define __BEGIN_DECLS extern "C" {
# else
# define __BEGIN_DECLS
# endif
#endif
#if !defined(__END_DECLS)
# ifdef __cplusplus
# define __END_DECLS }
# else
# define __END_DECLS
# endif
#endif
__HEREDOC__
[ ${HAVE_FGETLN} -eq 0 ] && \
echo "extern char *fgetln(FILE *, size_t *);"
[ ${HAVE_GETSUBOPT} -eq 0 ] && \
echo "extern int getsubopt(char **, char * const *, char **);"
[ ${HAVE_REALLOCARRAY} -eq 0 ] && \
echo "extern void *reallocarray(void *, size_t, size_t);"
[ ${BUILD_DB} -gt 0 -a ${HAVE_SQLITE3_ERRSTR} -eq 0 ] &&
echo "extern const char *sqlite3_errstr(int);"
[ ${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 *);"
[ ${HAVE_STRTONUM} -eq 0 ] && \
echo "extern long long strtonum(const char *, long long, long long, const char **);"
echo
echo "#endif /* MANDOC_CONFIG_H */"
echo "config.h: written" 1>&2
echo "config.h: written" 1>&3
# --- tests for Makefile.local -----------------------------------------
exec > Makefile.local
[ -z "${BINDIR}" ] && BINDIR="${PREFIX}/bin"
[ -z "${SBINDIR}" ] && SBINDIR="${PREFIX}/sbin"
[ -z "${INCLUDEDIR}" ] && INCLUDEDIR="${PREFIX}/include/mandoc"
[ -z "${LIBDIR}" ] && LIBDIR="${PREFIX}/lib/mandoc"
[ -z "${MANDIR}" ] && MANDIR="${PREFIX}/man"
[ -z "${EXAMPLEDIR}" ] && EXAMPLEDIR="${PREFIX}/share/examples/mandoc"
[ -z "${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"
if [ ${BUILD_DB} -eq 0 -a ${BUILD_CGI} -gt 0 ]; then
echo "BUILD_CGI=0 (no BUILD_DB)" 1>&2
echo "BUILD_CGI=0 (no BUILD_DB)" 1>&3
BUILD_CGI=0
fi
BUILD_TARGETS="base-build"
[ ${BUILD_CGI} -gt 0 ] && BUILD_TARGETS="${BUILD_TARGETS} cgi-build"
INSTALL_TARGETS="base-install"
[ ${BUILD_DB} -gt 0 ] && INSTALL_TARGETS="${INSTALL_TARGETS} db-install"
[ ${BUILD_CGI} -gt 0 ] && INSTALL_TARGETS="${INSTALL_TARGETS} cgi-install"
cat << __HEREDOC__
BUILD_TARGETS = ${BUILD_TARGETS}
INSTALL_TARGETS = ${INSTALL_TARGETS}
CFLAGS = ${CFLAGS}
DBLIB = ${DBLIB}
STATIC = ${STATIC}
PREFIX = ${PREFIX}
BINDIR = ${BINDIR}
SBINDIR = ${SBINDIR}
INCLUDEDIR = ${INCLUDEDIR}
LIBDIR = ${LIBDIR}
MANDIR = ${MANDIR}
EXAMPLEDIR = ${EXAMPLEDIR}
WWWPREFIX = ${WWWPREFIX}
HTDOCDIR = ${HTDOCDIR}
CGIBINDIR = ${CGIBINDIR}
BINM_APROPOS = ${BINM_APROPOS}
BINM_MAN = ${BINM_MAN}
BINM_WHATIS = ${BINM_WHATIS}
BINM_MAKEWHATIS = ${BINM_MAKEWHATIS}
MANM_MAN = ${MANM_MAN}
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}
__HEREDOC__
[ ${BUILD_DB} -gt 0 ] && \
echo "MAIN_OBJS = \$(BASE_OBJS) \$(DB_OBJS)"
echo "Makefile.local: written" 1>&2
echo "Makefile.local: written" 1>&3
exit 0