421 lines
11 KiB
Bash
Executable File
421 lines
11 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org>
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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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set -e
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[ -e config.log ] && mv config.log config.log.old
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[ -e config.h ] && mv config.h config.h.old
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# Output file descriptor usage:
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# 1 (stdout): config.h, Makefile.local
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# 2 (stderr): original stderr, usually to the console
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# 3: config.log
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exec 3> config.log
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echo "config.log: writing..."
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# --- default settings -------------------------------------------------
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# Initialize all variables here,
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# such that nothing can leak in from the environment.
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VERSION="1.13.2"
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echo "VERSION=\"${VERSION}\"" 1>&2
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echo "VERSION=\"${VERSION}\"" 1>&3
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OSNAME=
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CC=`printf "all:\\n\\t@echo \\\$(CC)\\n" | make -f -`
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CFLAGS="-g -W -Wall -Wstrict-prototypes -Wno-unused-parameter -Wwrite-strings"
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DBLIB=
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STATIC="-static"
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BUILD_DB=1
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BUILD_CGI=0
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HAVE_DIRENT_NAMLEN=
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HAVE_FGETLN=
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HAVE_FTS=
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HAVE_GETSUBOPT=
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HAVE_MMAP=
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HAVE_REALLOCARRAY=
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HAVE_STRCASESTR=
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HAVE_STRLCAT=
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HAVE_STRLCPY=
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HAVE_STRPTIME=
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HAVE_STRSEP=
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HAVE_WCHAR=
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HAVE_SQLITE3=
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HAVE_SQLITE3_ERRSTR=
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HAVE_OHASH=
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HAVE_MANPATH=
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PREFIX="/usr/local"
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BINDIR=
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SBINDIR=
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INCLUDEDIR=
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LIBDIR=
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MANDIR=
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EXAMPLEDIR=
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WWWPREFIX="/var/www"
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HTDOCDIR=
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CGIBINDIR=
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BINM_APROPOS="apropos"
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BINM_MAN="man"
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BINM_WHATIS="whatis"
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BINM_MAKEWHATIS="makewhatis"
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MANM_MAN="man"
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MANM_MDOC="mdoc"
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MANM_ROFF="roff"
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MANM_EQN="eqn"
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MANM_TBL="tbl"
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INSTALL="install"
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INSTALL_PROGRAM=
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INSTALL_LIB=
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INSTALL_MAN=
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INSTALL_DATA=
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# --- manual settings from configure.local -----------------------------
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if [ -e ./configure.local ]; then
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echo "configure.local: reading..." 1>&2
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echo "configure.local: reading..." 1>&3
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cat ./configure.local 1>&3
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. ./configure.local
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else
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echo "configure.local: no (fully automatic configuration)" 1>&2
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echo "configure.local: no (fully automatic configuration)" 1>&3
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fi
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echo 1>&3
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# --- tests for config.h ----------------------------------------------
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COMP="${CC} ${CFLAGS} -Wno-unused -Werror"
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# Check whether this HAVE_ setting is manually overridden.
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# If yes, use the override, if no, do not decide anything yet.
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# Arguments: lower-case test name, manual value
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ismanual() {
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[ -z "${2}" ] && return 1
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echo "${1}: manual (${2})" 1>&2
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echo "${1}: manual (${2})" 1>&3
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echo 1>&3
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return 0
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}
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# Run a single autoconfiguration test.
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# In case of success, enable the feature.
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# In case of failure, do not decide anything yet.
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# Arguments: lower-case test name, upper-case test name, additional CFLAGS
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singletest() {
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cat 1>&3 << __HEREDOC__
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${1}: testing...
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${COMP} ${3} -o test-${1} test-${1}.c
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__HEREDOC__
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if ${COMP} ${3} -o "test-${1}" "test-${1}.c" 1>&3 2>&3; then
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echo "${1}: ${CC} succeeded" 1>&3
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else
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echo "${1}: ${CC} failed with $?" 1>&3
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echo 1>&3
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return 1
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fi
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if ./test-${1} 1>&3 2>&3; then
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echo "${1}: yes" 1>&2
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echo "${1}: yes" 1>&3
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echo 1>&3
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eval HAVE_${2}=1
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rm "test-${1}"
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return 0
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else
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echo "${1}: execution failed with $?" 1>&3
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echo 1>&3
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rm "test-${1}"
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return 1
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fi
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}
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# Run a complete autoconfiguration test, including the check for
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# a manual override and disabling the feature on failure.
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# Arguments: lower case name, upper case name, additional CFLAGS
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runtest() {
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eval _manual=\${HAVE_${2}}
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ismanual "${1}" "${_manual}" && return 0
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singletest "${1}" "${2}" "${3}" && return 0
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echo "${1}: no" 1>&2
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eval HAVE_${2}=0
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return 1
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}
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# --- library functions ---
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runtest dirent-namlen DIRENT_NAMLEN || true
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runtest fgetln FGETLN || true
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runtest fts FTS || true
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runtest getsubopt GETSUBOPT || true
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runtest mmap MMAP || true
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runtest reallocarray REALLOCARRAY || true
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runtest strcasestr STRCASESTR || true
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runtest strlcat STRLCAT || true
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runtest strlcpy STRLCPY || true
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runtest strptime STRPTIME || true
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runtest strsep STRSEP || true
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runtest wchar WCHAR || true
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# --- sqlite3 ---
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DETECTLIB=
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if [ ${BUILD_DB} -eq 0 ]; then
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echo "BUILD_DB=0 (manual)" 1>&2
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echo "BUILD_DB=0 (manual)" 1>&3
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echo 1>&3
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HAVE_SQLITE3=0
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elif ismanual sqlite3 "${HAVE_SQLITE3}"; then
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DETECTLIB="-lsqlite3"
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elif [ -n "${DBLIB}" ]; then
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runtest sqlite3 SQLITE3 "${DBLIB}" || true
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elif singletest sqlite3 SQLITE3 "-lsqlite3"; then
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DETECTLIB="-lsqlite3"
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elif runtest sqlite3 SQLITE3 \
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"-I/usr/local/include -L/usr/local/lib -lsqlite3"; then
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DETECTLIB="-L/usr/local/lib -lsqlite3"
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CFLAGS="${CFLAGS} -I/usr/local/include"
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fi
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if [ ${BUILD_DB} -gt 0 -a ${HAVE_SQLITE3} -eq 0 ]; then
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echo "BUILD_DB=0 (no sqlite3)" 1>&2
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echo "BUILD_DB=0 (no sqlite3)" 1>&3
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echo 1>&3
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BUILD_DB=0
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fi
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# --- sqlite3_errstr ---
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if [ ${BUILD_DB} -eq 0 ]; then
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HAVE_SQLITE3_ERRSTR=1
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elif ismanual sqlite3_errstr "${HAVE_SQLITE3_ERRSTR}"; then
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:
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elif [ -n "${DBLIB}" ]; then
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runtest sqlite3_errstr SQLITE3_ERRSTR "${DBLIB}" || true
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else
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runtest sqlite3_errstr SQLITE3_ERRSTR "${DETECTLIB}" || true
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fi
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# --- ohash ---
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if [ ${BUILD_DB} -eq 0 ]; then
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HAVE_OHASH=1
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elif ismanual ohash "${HAVE_OHASH}"; then
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:
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elif [ -n "${DBLIB}" ]; then
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runtest ohash OHASH "${DBLIB}" || true
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elif singletest ohash OHASH; then
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:
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elif runtest ohash OHASH "-lutil"; then
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DETECTLIB="${DETECTLIB} -lutil"
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fi
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# --- DBLIB ---
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if [ ${BUILD_DB} -eq 0 ]; then
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DBLIB=
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elif [ -z "${DBLIB}" ]; then
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DBLIB="${DETECTLIB}"
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echo "DBLIB=\"${DBLIB}\"" 1>&2
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echo "DBLIB=\"${DBLIB}\"" 1>&3
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echo 1>&3
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fi
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# --- manpath ---
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if [ ${BUILD_DB} -eq 0 ]; then
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HAVE_MANPATH=0
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elif ismanual manpath "${HAVE_MANPATH}"; then
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:
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elif manpath 1>&3 2>&3; then
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echo "manpath: yes" 1>&2
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echo "manpath: yes" 1>&3
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echo 1>&3
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HAVE_MANPATH=1
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else
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echo "manpath: no" 1>&2
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echo "manpath: no" 1>&3
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echo 1>&3
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HAVE_MANPATH=0
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fi
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# --- write config.h ---
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exec > config.h
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cat << __HEREDOC__
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#ifndef MANDOC_CONFIG_H
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#define MANDOC_CONFIG_H
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#if defined(__linux__) || defined(__MINT__)
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#define _GNU_SOURCE /* See test-*.c what needs this. */
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#endif
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__HEREDOC__
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[ ${HAVE_FGETLN} -eq 0 -o ${HAVE_REALLOCARRAY} -eq 0 -o \
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${HAVE_STRLCAT} -eq 0 -o ${HAVE_STRLCPY} -eq 0 ] \
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&& echo "#include <sys/types.h>"
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[ ${HAVE_FGETLN} -eq 0 ] && echo "#include <stdio.h>"
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echo
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echo "#define VERSION \"${VERSION}\""
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[ -n "${OSNAME}" ] && echo "#define OSNAME \"${OSNAME}\""
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cat << __HEREDOC__
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#define HAVE_DIRENT_NAMLEN ${HAVE_DIRENT_NAMLEN}
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#define HAVE_FGETLN ${HAVE_FGETLN}
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#define HAVE_FTS ${HAVE_FTS}
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#define HAVE_GETSUBOPT ${HAVE_GETSUBOPT}
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#define HAVE_MMAP ${HAVE_MMAP}
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#define HAVE_REALLOCARRAY ${HAVE_REALLOCARRAY}
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#define HAVE_STRCASESTR ${HAVE_STRCASESTR}
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#define HAVE_STRLCAT ${HAVE_STRLCAT}
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#define HAVE_STRLCPY ${HAVE_STRLCPY}
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#define HAVE_STRPTIME ${HAVE_STRPTIME}
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#define HAVE_STRSEP ${HAVE_STRSEP}
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#define HAVE_WCHAR ${HAVE_WCHAR}
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#define HAVE_SQLITE3 ${HAVE_SQLITE3}
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#define HAVE_SQLITE3_ERRSTR ${HAVE_SQLITE3_ERRSTR}
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#define HAVE_OHASH ${HAVE_OHASH}
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#define HAVE_MANPATH ${HAVE_MANPATH}
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#define BINM_APROPOS "${BINM_APROPOS}"
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#define BINM_MAN "${BINM_MAN}"
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#define BINM_WHATIS "${BINM_WHATIS}"
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#define BINM_MAKEWHATIS "${BINM_MAKEWHATIS}"
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#if !defined(__BEGIN_DECLS)
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# ifdef __cplusplus
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# define __BEGIN_DECLS extern "C" {
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# else
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# define __BEGIN_DECLS
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# endif
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#endif
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#if !defined(__END_DECLS)
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# ifdef __cplusplus
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# define __END_DECLS }
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# else
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# define __END_DECLS
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# endif
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#endif
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__HEREDOC__
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[ ${HAVE_FGETLN} -eq 0 ] && \
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echo "extern char *fgetln(FILE *, size_t *);"
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[ ${HAVE_GETSUBOPT} -eq 0 ] && \
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echo "extern int getsubopt(char **, char * const *, char **);"
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[ ${HAVE_REALLOCARRAY} -eq 0 ] && \
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echo "extern void *reallocarray(void *, size_t, size_t);"
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[ ${BUILD_DB} -gt 0 -a ${HAVE_SQLITE3_ERRSTR} -eq 0 ] &&
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echo "extern const char *sqlite3_errstr(int);"
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[ ${HAVE_STRCASESTR} -eq 0 ] && \
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echo "extern char *strcasestr(const char *, const char *);"
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[ ${HAVE_STRLCAT} -eq 0 ] && \
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echo "extern size_t strlcat(char *, const char *, size_t);"
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[ ${HAVE_STRLCPY} -eq 0 ] && \
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echo "extern size_t strlcpy(char *, const char *, size_t);"
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[ ${HAVE_STRSEP} -eq 0 ] && \
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echo "extern char *strsep(char **, const char *);"
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echo
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echo "#endif /* MANDOC_CONFIG_H */"
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echo "config.h: written" 1>&2
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echo "config.h: written" 1>&3
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# --- tests for Makefile.local -----------------------------------------
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exec > Makefile.local
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[ -z "${BINDIR}" ] && BINDIR="${PREFIX}/bin"
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[ -z "${SBINDIR}" ] && SBINDIR="${PREFIX}/sbin"
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[ -z "${INCLUDEDIR}" ] && INCLUDEDIR="${PREFIX}/include/mandoc"
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[ -z "${LIBDIR}" ] && LIBDIR="${PREFIX}/lib/mandoc"
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[ -z "${MANDIR}" ] && MANDIR="${PREFIX}/man"
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[ -z "${EXAMPLEDIR}" ] && EXAMPLEDIR="${PREFIX}/share/examples/mandoc"
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[ -z "${HTDOCDIR}" ] && HTDOCDIR="${WWWPREFIX}/htdocs"
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[ -z "${CGIBINDIR}" ] && CGIBINDIR="${WWWPREFIX}/cgi-bin"
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[ -z "${INSTALL_PROGRAM}" ] && INSTALL_PROGRAM="${INSTALL} -m 0555"
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[ -z "${INSTALL_LIB}" ] && INSTALL_LIB="${INSTALL} -m 0444"
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[ -z "${INSTALL_MAN}" ] && INSTALL_MAN="${INSTALL} -m 0444"
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[ -z "${INSTALL_DATA}" ] && INSTALL_DATA="${INSTALL} -m 0444"
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if [ ${BUILD_DB} -eq 0 -a ${BUILD_CGI} -gt 0 ]; then
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echo "BUILD_CGI=0 (no BUILD_DB)" 1>&2
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echo "BUILD_CGI=0 (no BUILD_DB)" 1>&3
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BUILD_CGI=0
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fi
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BUILD_TARGETS="base-build"
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[ ${BUILD_CGI} -gt 0 ] && BUILD_TARGETS="${BUILD_TARGETS} cgi-build"
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INSTALL_TARGETS="base-install"
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[ ${BUILD_DB} -gt 0 ] && INSTALL_TARGETS="${INSTALL_TARGETS} db-install"
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[ ${BUILD_CGI} -gt 0 ] && INSTALL_TARGETS="${INSTALL_TARGETS} cgi-install"
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cat << __HEREDOC__
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VERSION = ${VERSION}
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BUILD_TARGETS = ${BUILD_TARGETS}
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INSTALL_TARGETS = ${INSTALL_TARGETS}
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CFLAGS = ${CFLAGS}
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DBLIB = ${DBLIB}
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STATIC = ${STATIC}
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PREFIX = ${PREFIX}
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BINDIR = ${BINDIR}
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SBINDIR = ${SBINDIR}
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INCLUDEDIR = ${INCLUDEDIR}
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LIBDIR = ${LIBDIR}
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MANDIR = ${MANDIR}
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EXAMPLEDIR = ${EXAMPLEDIR}
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WWWPREFIX = ${WWWPREFIX}
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HTDOCDIR = ${HTDOCDIR}
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CGIBINDIR = ${CGIBINDIR}
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BINM_APROPOS = ${BINM_APROPOS}
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BINM_MAN = ${BINM_MAN}
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BINM_WHATIS = ${BINM_WHATIS}
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BINM_MAKEWHATIS = ${BINM_MAKEWHATIS}
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MANM_MAN = ${MANM_MAN}
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MANM_MDOC = ${MANM_MDOC}
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MANM_ROFF = ${MANM_ROFF}
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MANM_EQN = ${MANM_EQN}
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MANM_TBL = ${MANM_TBL}
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INSTALL = ${INSTALL}
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INSTALL_PROGRAM = ${INSTALL_PROGRAM}
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INSTALL_LIB = ${INSTALL_LIB}
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INSTALL_MAN = ${INSTALL_MAN}
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INSTALL_DATA = ${INSTALL_DATA}
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__HEREDOC__
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[ ${BUILD_DB} -gt 0 ] && \
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echo "MAIN_OBJS = \$(BASE_OBJS) \$(DB_OBJS)"
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echo "Makefile.local: written" 1>&2
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echo "Makefile.local: written" 1>&3
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exit 0
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