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makedefs revision 1.5.6.2
      1      1.1      tron #!/bin/sh
      2      1.1      tron 
      3      1.1      tron #++
      4      1.1      tron # NAME
      5      1.1      tron #	makedefs 1
      6      1.1      tron # SUMMARY
      7      1.1      tron #	makefile configuration utility
      8      1.1      tron # SYNOPSIS
      9      1.1      tron #	\fBmake makefiles \fIname=value...\fR
     10      1.1      tron # DESCRIPTION
     11      1.1      tron #	The \fBmakedefs\fR command identifies the compilation
     12      1.1      tron #	environment, and emits macro definitions on the standard output
     13      1.1      tron #	stream that can be prepended to template Makefiles.
     14      1.1      tron #
     15      1.1      tron #	Default settings can be overruled by specifying them as
     16      1.1      tron #	environment variables. Use quotes if variables contain
     17      1.1      tron #	whitespace or shell meta characters.
     18      1.1      tron # .IP \fBAUXLIBS=\fIobject_library...\fR
     19      1.1      tron #	Specifies one or more non-default object libraries.
     20      1.1      tron # .IP \fBCC=\fIcompiler_command\fR
     21      1.1      tron #	Specifies a non-default compiler. On many systems, the default
     22      1.1      tron #	is \fBgcc\fR.
     23      1.1      tron # .IP \fBCCARGS=\fIcompiler_arguments\fR
     24      1.1      tron #	Specifies non-default compiler arguments, for example, a non-default
     25      1.1      tron #	\fIinclude\fR directory.
     26      1.1      tron #	The following directives are special:
     27      1.1      tron # .RS
     28  1.5.6.1       tls # .IP \fB-DNO_DB\fR
     29  1.5.6.1       tls #	Do not build with Berkeley DB support.
     30      1.1      tron # .IP \fB-DNO_DEVPOLL\fR
     31      1.1      tron #	Do not build with Solaris /dev/poll support.
     32      1.1      tron #	By default, /dev/poll support is compiled in on platforms that
     33      1.1      tron #	are known to support it.
     34      1.1      tron # .IP \fB-DNO_EPOLL\fR
     35      1.1      tron #	Do not build with Linux EPOLL support.
     36      1.1      tron #	By default, EPOLL support is compiled in on platforms that
     37      1.1      tron #	are known to support it.
     38      1.1      tron # .IP \fB-DNO_IPV6\fR
     39      1.1      tron #	Do not build with IPv6 support.
     40      1.1      tron #	By default, IPv6 support is compiled in on platforms that
     41      1.1      tron #	are known to have IPv6 support.
     42      1.1      tron #
     43      1.1      tron #	Note: this directive is for debugging and testing only. It
     44      1.1      tron #	is not guaranteed to work on all platforms.
     45      1.1      tron # .IP \fB-DNO_KQUEUE\fR
     46      1.1      tron #	Do not build with FreeBSD/NetBSD/OpenBSD/MacOSX KQUEUE support.
     47      1.1      tron #	By default, KQUEUE support is compiled in on platforms that
     48      1.1      tron #	are known to support it.
     49  1.5.6.1       tls # .IP \fB-DNO_NIS\fR
     50  1.5.6.1       tls #	Do not build with NIS or NISPLUS support. Support for NIS
     51  1.5.6.2       tls #	is unavailable on some recent Linux distributions.
     52  1.5.6.2       tls # .IP \fB-DNO_NISPLUS\fR
     53  1.5.6.2       tls #	Do not build with NISPLUS support. Support for NISPLUS
     54  1.5.6.2       tls #	is unavailable on some recent Solaris distributions.
     55      1.1      tron # .IP \fB-DNO_PCRE\fR
     56      1.1      tron #	Do not build with PCRE support.
     57      1.1      tron #	By default, PCRE support is compiled in when the \fBpcre-config\fR
     58      1.1      tron #	utility is installed.
     59  1.5.6.1       tls # .IP \fB-DNO_POSIX_GETPW_R\fR
     60  1.5.6.1       tls #	Disable support for POSIX getpwnam_r/getpwuid_r.
     61      1.1      tron # .IP \fB-DNO_SIGSETJMP\fR
     62      1.1      tron #	Use setjmp()/longjmp() instead of sigsetjmp()/siglongjmp().
     63      1.1      tron #	By default, Postfix uses sigsetjmp()/siglongjmp() when they
     64      1.1      tron #	appear to work.
     65      1.1      tron # .RE
     66      1.1      tron # .IP \fBDEBUG=\fIdebug_level\fR
     67      1.1      tron #	Specifies a non-default debugging level. The default is \fB-g\fR.
     68      1.1      tron #	Specify \fBDEBUG=\fR to turn off debugging.
     69      1.1      tron # .IP \fBOPT=\fIoptimization_level\fR
     70      1.1      tron #	Specifies a non-default optimization level. The default is \fB-O\fR.
     71      1.1      tron #	Specify \fBOPT=\fR to turn off optimization.
     72      1.1      tron # .IP \fBWARN=\fIwarning_flags\fR
     73      1.1      tron #	Specifies non-default gcc compiler warning options for use when
     74      1.1      tron #	"make" is invoked in a source subdirectory only.
     75      1.1      tron # LICENSE
     76      1.1      tron # .ad
     77      1.1      tron # .fi
     78      1.1      tron #	The Secure Mailer license must be distributed with this software.
     79      1.1      tron # AUTHOR(S)
     80      1.1      tron #	Wietse Venema
     81      1.1      tron #	IBM T.J. Watson Research
     82      1.1      tron #	P.O. Box 704
     83      1.1      tron #	Yorktown Heights, NY 10598, USA
     84      1.1      tron #--
     85      1.1      tron 
     86      1.1      tron # Emit system-dependent Makefile macro definitions to standard output.
     87      1.1      tron 
     88      1.1      tron # Defaults for most sane systems
     89      1.1      tron 
     90      1.1      tron RANLIB=ranlib
     91      1.1      tron SYSLIBS=
     92      1.1      tron AR=ar
     93      1.1      tron ARFL=rv
     94      1.1      tron 
     95      1.1      tron # Ugly function to make our error message more visible among the
     96      1.1      tron # garbage that is output by some versions of make(1).
     97      1.1      tron 
     98      1.1      tron # By now all shells must have functions.
     99      1.1      tron 
    100      1.1      tron error() {
    101      1.1      tron    # Alas, tput(1) is not portable so we can't use visual effects.
    102      1.1      tron    echo "ATTENTION:" 1>&2;
    103      1.1      tron    echo "ATTENTION:" $* 1>&2;
    104      1.1      tron    echo "ATTENTION:" 1>&2;
    105      1.1      tron    exit 1
    106      1.1      tron }
    107      1.1      tron 
    108      1.1      tron case $# in
    109      1.1      tron  # Officially supported usage.
    110      1.1      tron  0) SYSTEM=`(uname -s) 2>/dev/null`
    111      1.1      tron     RELEASE=`(uname -r) 2>/dev/null`
    112      1.1      tron     VERSION=`(uname -v) 2>/dev/null`
    113      1.1      tron     case "$VERSION" in
    114      1.1      tron      dcosx*) SYSTEM=$VERSION;;
    115      1.1      tron     esac;;
    116      1.1      tron  # Unsupported debug-only mode. Not suitable for cross-platform tests.
    117      1.1      tron  2) SYSTEM="$1"; RELEASE="$2";;
    118      1.1      tron  *) echo usage: $0 [system release] 1>&2; exit 1;;
    119      1.1      tron esac
    120      1.1      tron 
    121      1.1      tron case "$SYSTEM.$RELEASE" in
    122      1.1      tron    SCO_SV.3.2)	SYSTYPE=SCO5
    123      1.1      tron 		# Use the native compiler by default
    124      1.1      tron 		: ${CC="/usr/bin/cc -b elf"}
    125      1.1      tron 		CCARGS="$CCARGS -DPIPES_CANT_FIONREAD $CCARGS"
    126      1.1      tron 		SYSLIBS="-lsocket -ldbm"
    127      1.1      tron 		RANLIB=echo
    128      1.1      tron 		;;
    129      1.1      tron   UnixWare.5*)	SYSTYPE=UW7
    130      1.1      tron 		# Use the native compiler by default
    131      1.1      tron 		: ${CC=/usr/bin/cc}
    132      1.1      tron 		RANLIB=echo
    133      1.1      tron 		SYSLIBS="-lresolv -lsocket -lnsl"
    134      1.1      tron 		;;
    135      1.1      tron   UNIX_SV.4.2*)	case "`uname -v`" in
    136      1.1      tron 	      2.1*) SYSTYPE=UW21
    137      1.1      tron 		    # Use the native compiler by default
    138      1.1      tron 		    : ${CC=/usr/bin/cc}
    139      1.1      tron 		    RANLIB=echo
    140      1.1      tron 		    SYSLIBS="-lresolv -lsocket -lnsl -lc -L/usr/ucblib -lucb"
    141      1.1      tron 		    ;;
    142      1.1      tron 	      *) error "Seems to be UnixWare`uname -v`. Untested.";;
    143      1.1      tron 		esac
    144      1.1      tron 		;;
    145      1.1      tron   FreeBSD.2*)	SYSTYPE=FREEBSD2
    146      1.1      tron 		;;
    147      1.1      tron   FreeBSD.3*)	SYSTYPE=FREEBSD3
    148      1.1      tron 		;;
    149      1.1      tron   FreeBSD.4*)	SYSTYPE=FREEBSD4
    150      1.1      tron 		;;
    151      1.1      tron   FreeBSD.5*)	SYSTYPE=FREEBSD5
    152      1.1      tron 		;;
    153      1.1      tron   FreeBSD.6*)	SYSTYPE=FREEBSD6
    154      1.1      tron 		;;
    155      1.1      tron   FreeBSD.7*)	SYSTYPE=FREEBSD7
    156      1.1      tron 		;;
    157      1.2  christos   FreeBSD.8*)	SYSTYPE=FREEBSD8
    158      1.2  christos 		;;
    159  1.5.6.1       tls   FreeBSD.9*)	SYSTYPE=FREEBSD9
    160  1.5.6.1       tls 		;;
    161  1.5.6.2       tls  DragonFly.*)	SYSTYPE=DRAGONFLY
    162  1.5.6.2       tls 		;;
    163      1.1      tron   OpenBSD.2*)	SYSTYPE=OPENBSD2
    164      1.1      tron 		;;
    165      1.1      tron   OpenBSD.3*)	SYSTYPE=OPENBSD3
    166      1.1      tron 		;;
    167      1.1      tron   OpenBSD.4*)	SYSTYPE=OPENBSD4
    168      1.1      tron 		;;
    169      1.5      tron   OpenBSD.5*)	SYSTYPE=OPENBSD5
    170      1.5      tron 		;;
    171      1.1      tron   ekkoBSD.1*)	SYSTYPE=EKKOBSD1
    172      1.1      tron 		;;
    173      1.1      tron    NetBSD.1*)	SYSTYPE=NETBSD1
    174      1.1      tron 		;;
    175      1.1      tron    NetBSD.2*)	SYSTYPE=NETBSD2
    176      1.1      tron 		;;
    177      1.1      tron    NetBSD.3*)	SYSTYPE=NETBSD3
    178      1.1      tron 		;;
    179      1.1      tron    NetBSD.4*)	SYSTYPE=NETBSD4
    180      1.1      tron 		;;
    181      1.2  christos    NetBSD.5*)	SYSTYPE=NETBSD5
    182      1.2  christos 		;;
    183  1.5.6.2       tls    NetBSD.6*)	SYSTYPE=NETBSD6
    184  1.5.6.2       tls 		;;
    185      1.1      tron    BSD/OS.2*)	SYSTYPE=BSDI2
    186      1.1      tron 		;;
    187      1.1      tron    BSD/OS.3*)	SYSTYPE=BSDI3
    188      1.1      tron 		;;
    189      1.1      tron    BSD/OS.4*)	SYSTYPE=BSDI4
    190      1.1      tron 		;;
    191      1.1      tron  OSF1.V[3-5].*)	SYSTYPE=OSF1
    192      1.1      tron 		# Use the native compiler by default
    193      1.1      tron 		: ${CC=cc}
    194      1.1      tron 		: ${DEBUG="-g3"}
    195      1.1      tron 		case $RELEASE in
    196      1.1      tron 		V[0-4].*) CCARGS="$CCARGS -DNO_IPV6";;
    197      1.1      tron 		esac
    198      1.1      tron 		;;
    199      1.1      tron     SunOS.4*)	SYSTYPE=SUNOS4
    200      1.1      tron 		SYSLIBS=-lresolv
    201      1.1      tron 		;;
    202      1.1      tron     SunOS.5*)	SYSTYPE=SUNOS5
    203      1.1      tron 		RANLIB=echo
    204  1.5.6.2       tls 		SYSLIBS="-lresolv -lsocket -lnsl -ldl"
    205      1.1      tron 		# Stock awk breaks with >10 files.
    206      1.1      tron 		test -x /usr/xpg4/bin/awk && AWK=/usr/xpg4/bin/awk
    207  1.5.6.1       tls 		# Solaris 2.5 added usleep(), POSIX regexp, POSIX getpwnam/uid_r
    208      1.1      tron 		case $RELEASE in
    209  1.5.6.1       tls 		    5.[0-4]) CCARGS="$CCARGS -DMISSING_USLEEP -DNO_POSIX_REGEXP -DNO_POSIX_GETPW_R";;
    210      1.1      tron 		esac
    211      1.1      tron 		# Solaris 8 added IPv6 and /dev/poll
    212      1.1      tron 		case $RELEASE in
    213      1.1      tron 		    5.[0-7]|5.[0-7].*) CCARGS="$CCARGS -DNO_IPV6 -DNO_DEVPOLL";;
    214      1.1      tron 		esac
    215      1.1      tron 		# Solaris 9 added closefrom(), futimesat() and /dev/*random
    216  1.5.6.2       tls 		# and appears to have solid UNIX-domain sockets.
    217  1.5.6.2       tls 		case $RELEASE in
    218  1.5.6.2       tls 		    5.[0-8]|5.[0-8].*) CCARGS="$CCARGS -DNO_CLOSEFROM -DNO_DEV_URANDOM -DNO_FUTIMESAT -DSTREAM_CONNECTIONS";;
    219  1.5.6.2       tls 		esac
    220  1.5.6.2       tls 		# Somewhere NISPLUS went away.
    221      1.1      tron 		case $RELEASE in
    222  1.5.6.2       tls 		    5.[0-9][0-9]*) CCARGS="$CCARGS -DNO_NISPLUS";;
    223      1.1      tron 		esac
    224      1.1      tron 		# Work around broken str*casecmp(). Do it all here instead
    225      1.1      tron 		# of having half the solution in the sys_defs.h file.
    226      1.1      tron 		CCARGS="$CCARGS -Dstrcasecmp=fix_strcasecmp \
    227      1.1      tron 		    -Dstrncasecmp=fix_strncasecmp"
    228      1.1      tron 		STRCASE="strcasecmp.o"
    229      1.1      tron 		# Avoid common types of braindamage
    230      1.1      tron 		case "$LD_LIBRARY_PATH" in
    231      1.1      tron 		?*) error "Don't set LD_LIBRARY_PATH";;
    232      1.1      tron 		esac
    233      1.1      tron 		case "${CC}" in
    234      1.1      tron 		*" "*) ;;
    235      1.1      tron 		*ucb*) error "Don't use /usr/ucb/cc or ucblib";;
    236      1.1      tron 		  cc*) case `which ${CC}` in
    237      1.1      tron 		*ucb*) error "Don't use /usr/ucb/cc or ucblib";;
    238      1.1      tron 		  esac;;
    239      1.1      tron 		esac
    240      1.1      tron 		;;
    241      1.1      tron    ULTRIX.4*)	SYSTYPE=ULTRIX4
    242      1.1      tron 		if [ -f /usr/local/lib/libdb.a ]; then
    243      1.1      tron 		    SYSLIBS="$SYSLIBS -ldb"
    244      1.1      tron 		    CCARGS="$CCARGS -DHAS_DB"
    245      1.1      tron 		    if [ -d /usr/local/include/db ]; then
    246      1.1      tron 			CCARGS="$CCARGS -I/usr/local/include/db"
    247      1.1      tron 		    fi
    248      1.1      tron 		fi
    249      1.1      tron 		for l in syslog resolv; do
    250      1.1      tron 		    if [ -f /usr/local/lib/lib$l.a ]; then
    251      1.1      tron 			SYSLIBS="$SYSLIBS -l$l"
    252      1.1      tron 		    fi
    253      1.1      tron 		done
    254      1.1      tron 		;;
    255      1.1      tron        AIX.*)	case "`uname -v`" in
    256      1.3      tron 		6)	SYSTYPE=AIX6
    257      1.3      tron 			case "$CC" in
    258      1.3      tron 			cc|*/cc|xlc|*/xlc) CCARGS="$CCARGS -w -blibpath:/usr/lib:/lib:/usr/local/lib";;
    259      1.3      tron 			esac
    260      1.3      tron 			CCARGS="$CCARGS -D_ALL_SOURCE -DHAS_POSIX_REGEXP"
    261      1.3      tron 			;;
    262      1.1      tron 		5)	SYSTYPE=AIX5
    263      1.1      tron 			case "$CC" in
    264      1.1      tron 			cc|*/cc|xlc|*/xlc) CCARGS="$CCARGS -w -blibpath:/usr/lib:/lib:/usr/local/lib";;
    265      1.1      tron 			esac
    266      1.1      tron 			CCARGS="$CCARGS -D_ALL_SOURCE -DHAS_POSIX_REGEXP"
    267      1.1      tron 			;;
    268      1.1      tron 		4)	SYSTYPE=AIX4
    269      1.1      tron 			# How embarrassing...
    270      1.1      tron 			case "$CC" in
    271      1.1      tron 			cc|*/cc|xlc|*/xlc) OPT=; CCARGS="$CCARGS -w -blibpath:/usr/lib:/lib:/usr/local/lib";;
    272      1.1      tron 			esac
    273      1.1      tron 			CCARGS="$CCARGS -D_ALL_SOURCE -DHAS_POSIX_REGEXP"
    274      1.1      tron 			;;
    275      1.1      tron 		3)	SYSTYPE=AIX3
    276      1.1      tron 			# How embarrassing...
    277      1.1      tron 			case "$CC" in
    278      1.1      tron 			cc|*/cc|xlc|*/xlc) OPT=; CCARGS="$CCARGS -w";;
    279      1.1      tron 			esac
    280      1.1      tron 			CCARGS="$CCARGS -D_ALL_SOURCE"
    281      1.1      tron 			;;
    282      1.1      tron 		*)	error "Unknown AIX version: `uname -v`.";;
    283      1.1      tron 		esac;;
    284      1.1      tron 		# Tested with RedHat 3.03 on 20020729.
    285      1.1      tron     Linux.1*)	SYSTYPE=LINUX1
    286  1.5.6.2       tls 		case "$CCARGS" in
    287  1.5.6.2       tls 		 *-DNO_DB*) ;;
    288  1.5.6.2       tls 		 *-DHAS_DB*) ;;
    289  1.5.6.2       tls 		 *) SYSLIBS="-ldb";;
    290  1.5.6.2       tls 		esac
    291      1.1      tron 		;;
    292      1.1      tron     Linux.2*)	SYSTYPE=LINUX2
    293  1.5.6.2       tls 		case "$CCARGS" in
    294  1.5.6.2       tls 		 *-DNO_DB*) ;;
    295  1.5.6.2       tls 		 *-DHAS_DB*) ;;
    296  1.5.6.2       tls 		 *) if [ -f /usr/include/db.h ]
    297  1.5.6.2       tls 		    then
    298  1.5.6.2       tls 			: we are all set
    299  1.5.6.2       tls 		    elif [ -f /usr/include/db/db.h ]
    300  1.5.6.2       tls 		    then
    301  1.5.6.2       tls 			CCARGS="$CCARGS -I/usr/include/db"
    302  1.5.6.2       tls 		    else
    303  1.5.6.2       tls 			# No, we're not going to try db1 db2 db3 etc.
    304  1.5.6.2       tls 			# On a properly installed system, Postfix builds
    305  1.5.6.2       tls 			# by including <db.h> and by linking with -ldb
    306  1.5.6.2       tls 			echo "No <db.h> include file found." 1>&2
    307  1.5.6.2       tls 			echo "Install the appropriate db*-devel package first." 1>&2
    308  1.5.6.2       tls 			exit 1
    309  1.5.6.2       tls 		    fi
    310  1.5.6.2       tls 		    SYSLIBS="-ldb"
    311  1.5.6.2       tls 		    ;;
    312  1.5.6.2       tls 		esac
    313      1.1      tron 		for name in nsl resolv $GDBM_LIBS
    314      1.1      tron 		do
    315      1.1      tron 		    for lib in /usr/lib64 /lib64 /usr/lib /lib
    316      1.1      tron 		    do
    317      1.1      tron 			test -e $lib/lib$name.a -o -e $lib/lib$name.so && {
    318      1.1      tron 			    SYSLIBS="$SYSLIBS -l$name"
    319      1.1      tron 			    break
    320      1.1      tron 			}
    321      1.1      tron 		    done
    322      1.1      tron 		done
    323      1.1      tron 		# Kernel 2.4 added IPv6
    324      1.1      tron 		case "$RELEASE" in
    325      1.1      tron 		2.[0-3].*) CCARGS="$CCARGS -DNO_IPV6";;
    326      1.1      tron 		esac
    327      1.1      tron 		# Kernel 2.6 added EPOLL
    328      1.1      tron 		case "$RELEASE" in
    329      1.1      tron 		2.[0-5].*) CCARGS="$CCARGS -DNO_EPOLL";;
    330      1.1      tron 		    # Workaround for retarded libc 
    331      1.2  christos 		    2.6.*)
    332      1.2  christos 		       if [ `expr "X$CCARGS" : "X.*-DNO_EPOLL"` -gt 0 ]
    333  1.5.6.2       tls 		       then
    334  1.5.6.2       tls 			   :
    335  1.5.6.2       tls 		       elif [ ! -e /usr/include/sys/epoll.h ]
    336  1.5.6.2       tls 		       then
    337  1.5.6.2       tls 			   echo CCARGS="$CCARGS -DNO_EPOLL"
    338  1.5.6.2       tls 		       else
    339      1.2  christos 			   trap 'rm -f makedefs.test makedefs.test.[co]' 1 2 3 15
    340      1.1      tron 			   cat >makedefs.test.c <<'EOF'
    341      1.1      tron #include <sys/types.h>
    342      1.1      tron #include <sys/epoll.h>
    343      1.1      tron #include <errno.h>
    344      1.1      tron #include <stdio.h>
    345      1.1      tron #include <stdlib.h>
    346      1.1      tron 
    347      1.1      tron int     main(int argc, char **argv)
    348      1.1      tron {
    349      1.1      tron     int     epoll_handle;
    350      1.1      tron 
    351      1.1      tron     if ((epoll_handle = epoll_create(1)) < 0) {
    352      1.1      tron 	perror("epoll_create");
    353      1.1      tron 	exit(1);
    354      1.1      tron     }
    355      1.1      tron     exit(0);
    356      1.1      tron }
    357      1.1      tron EOF
    358      1.1      tron 			   ${CC-gcc} -o makedefs.test makedefs.test.c || exit 1
    359      1.1      tron 			   ./makedefs.test 2>/dev/null ||
    360      1.1      tron 				CCARGS="$CCARGS -DNO_EPOLL"
    361      1.2  christos 			   rm -f makedefs.test makedefs.test.[co]
    362      1.2  christos 		       fi;;
    363      1.1      tron 		esac
    364      1.1      tron 		;;
    365      1.4      tron     Linux.3*)	SYSTYPE=LINUX3
    366  1.5.6.2       tls 		case "$CCARGS" in
    367  1.5.6.2       tls 		 *-DNO_DB*) ;;
    368  1.5.6.2       tls 		 *-DHAS_DB*) ;;
    369  1.5.6.2       tls 		 *) if [ -f /usr/include/db.h ]
    370  1.5.6.2       tls 		    then
    371  1.5.6.2       tls 			: we are all set
    372  1.5.6.2       tls 		    elif [ -f /usr/include/db/db.h ]
    373  1.5.6.2       tls 		    then
    374  1.5.6.2       tls 			CCARGS="$CCARGS -I/usr/include/db"
    375  1.5.6.2       tls 		    else
    376  1.5.6.2       tls 			# On a properly installed system, Postfix builds
    377  1.5.6.2       tls 			# by including <db.h> and by linking with -ldb
    378  1.5.6.2       tls 			echo "No <db.h> include file found." 1>&2
    379  1.5.6.2       tls 			echo "Install the appropriate db*-devel package first." 1>&2
    380  1.5.6.2       tls 			exit 1
    381  1.5.6.2       tls 		    fi
    382  1.5.6.2       tls 		    SYSLIBS="-ldb"
    383  1.5.6.2       tls 		    ;;
    384  1.5.6.2       tls 		esac
    385      1.4      tron 		for name in nsl resolv
    386      1.4      tron 		do
    387  1.5.6.2       tls 		    for lib in /usr/lib64 /lib64 /usr/lib /usr/lib/* /lib /lib/*
    388      1.4      tron 		    do
    389      1.4      tron 			test -e $lib/lib$name.a -o -e $lib/lib$name.so && {
    390      1.4      tron 			    SYSLIBS="$SYSLIBS -l$name"
    391      1.4      tron 			    break
    392      1.4      tron 			}
    393      1.4      tron 		    done
    394      1.4      tron 		done
    395      1.4      tron 		;;
    396      1.1      tron      GNU.0*|GNU/kFreeBSD.[567]*)
    397  1.5.6.2       tls 		SYSTYPE=GNU0
    398  1.5.6.2       tls 		case "$CCARGS" in
    399  1.5.6.2       tls 		 *-DNO_DB*) ;;
    400  1.5.6.2       tls 		 *) if [ -f /usr/include/db.h ]
    401  1.5.6.2       tls 		    then
    402  1.5.6.2       tls 			: we are all set
    403  1.5.6.2       tls 		    elif [ -f /usr/include/db/db.h ]
    404  1.5.6.2       tls 		    then
    405  1.5.6.2       tls 			CCARGS="$CCARGS -I/usr/include/db"
    406  1.5.6.2       tls 		    else
    407  1.5.6.2       tls 			# On a properly installed system, Postfix builds
    408  1.5.6.2       tls 			# by including <db.h> and by linking with -ldb
    409  1.5.6.2       tls 			echo "No <db.h> include file found." 1>&2
    410  1.5.6.2       tls 			echo "Install the appropriate db*-devel package first." 1>&2
    411  1.5.6.2       tls 			exit 1
    412  1.5.6.2       tls 		    fi
    413  1.5.6.2       tls 		    SYSLIBS="-ldb"
    414  1.5.6.2       tls 		    ;;
    415  1.5.6.2       tls 		esac
    416      1.1      tron 		for name in nsl resolv
    417      1.1      tron 		do
    418      1.1      tron 		    for lib in /usr/lib64 /lib64 /usr/lib /lib
    419      1.1      tron 		    do
    420      1.1      tron 			test -e $lib/lib$name.a -o -e $lib/lib$name.so && {
    421      1.1      tron 			    SYSLIBS="$SYSLIBS -l$name"
    422      1.1      tron 			    break
    423      1.1      tron 			}
    424      1.1      tron 		    done
    425      1.1      tron 		done
    426      1.1      tron 		case "`uname -s`" in
    427      1.1      tron 		GNU)
    428      1.1      tron 			# currently no IPv6 support on Hurd
    429      1.1      tron 			CCARGS="$CCARGS -DNO_IPV6"
    430      1.1      tron 			;;
    431      1.1      tron 		esac
    432      1.1      tron 		;;
    433      1.1      tron      IRIX*.5.*)	SYSTYPE=IRIX5
    434      1.1      tron 		# Use the native compiler by default
    435      1.1      tron 		: ${CC=cc} ${DEBUG="-g3"}
    436      1.1      tron 		RANLIB=echo
    437      1.1      tron 		;;
    438      1.1      tron      IRIX*.6.*)	SYSTYPE=IRIX6
    439      1.1      tron 		# Use the native compiler by default, and allow nested comments.
    440      1.1      tron 		: ${CC="cc -woff 1009,1116,1412"}
    441      1.1      tron 		RANLIB=echo
    442      1.1      tron 		;;
    443      1.1      tron HP-UX.A.09.*)	SYSTYPE=HPUX9
    444      1.1      tron 		SYSLIBS=-ldbm
    445      1.1      tron 		CCARGS="$CCARGS -DMISSING_USLEEP"
    446      1.1      tron 		if [ -f /usr/lib/libdb.a ]; then
    447      1.1      tron 		    CCARGS="$CCARGS -DHAS_DB"
    448      1.1      tron 		    SYSLIBS="$SYSLIBS -ldb"
    449      1.1      tron 		fi
    450      1.1      tron 		;;
    451      1.1      tron HP-UX.B.10.*)	SYSTYPE=HPUX10
    452      1.1      tron 		CCARGS="$CCARGS `nm /usr/lib/libc.a 2>/dev/null |
    453      1.1      tron 		    (grep usleep >/dev/null || echo '-DMISSING_USLEEP')`"
    454      1.1      tron 		if [ -f /usr/lib/libdb.a ]; then
    455      1.1      tron 		    CCARGS="$CCARGS -DHAS_DB"
    456      1.1      tron 		    SYSLIBS=-ldb
    457      1.1      tron 		fi
    458      1.1      tron 		;;
    459      1.1      tron HP-UX.B.11.*)	SYSTYPE=HPUX11
    460      1.1      tron 		SYSLIBS=-lnsl
    461      1.1      tron 		if [ -f /usr/lib/libdb.a ]; then
    462      1.1      tron 		    CCARGS="$CCARGS -DHAS_DB"
    463      1.1      tron 		    SYSLIBS="$SYSLIBS -ldb"
    464      1.1      tron 		fi
    465      1.1      tron 		;;
    466      1.1      tron ReliantUNIX-?.5.43) SYSTYPE=ReliantUnix543
    467      1.1      tron 		RANLIB=echo
    468      1.1      tron 		SYSLIBS="-lresolv -lsocket -lnsl"
    469      1.1      tron 		;;
    470      1.1      tron     Darwin.*)   SYSTYPE=MACOSX
    471      1.1      tron 		# Use the native compiler by default
    472      1.1      tron 		: ${CC=cc}
    473  1.5.6.2       tls 		CCARGS="$CCARGS \$(WARN)"
    474      1.1      tron 		# Darwin > 1.3 uses awk and flat_namespace
    475      1.1      tron 		case $RELEASE in
    476      1.1      tron 		 1.[0-3]) AWK=gawk;;
    477      1.1      tron 		       *) AWK=awk
    478  1.5.6.2       tls 			  SYSLIBS="$SYSLIBS -flat_namespace";;
    479      1.1      tron 		esac
    480      1.1      tron 		# Darwin 7 adds IPv6 support, BIND_8_COMPAT, NO_NETINFO
    481      1.1      tron 		case $RELEASE in
    482      1.1      tron 		 [1-6].*) CCARGS="$CCARGS -DNO_IPV6";;
    483      1.1      tron 		       *) CCARGS="$CCARGS -DBIND_8_COMPAT -DNO_NETINFO";;
    484      1.1      tron 		esac
    485  1.5.6.1       tls 		# Darwin 9.0 (MacOS X 10.5) adds POSIX getpwnam_r/getpwuid_r
    486  1.5.6.1       tls 		case $RELEASE in
    487  1.5.6.1       tls 		 [1-8].*) CCARGS="$CCARGS -DNO_POSIX_GETPW_R";;
    488  1.5.6.1       tls 		esac
    489      1.2  christos 		# Darwin 10.3.0 no longer has <nameser8_compat.h>.
    490      1.2  christos 		case $RELEASE in
    491      1.2  christos 		     ?.*) CCARGS="$CCARGS -DRESOLVE_H_NEEDS_NAMESER8_COMPAT_H";;
    492      1.2  christos 		       *) CCARGS="$CCARGS -DRESOLVE_H_NEEDS_ARPA_NAMESER_COMPAT_H";;
    493      1.2  christos 		esac
    494  1.5.6.2       tls 		# Darwin 12.x (MacOS X 10.8.x), maybe earlier, needs libresolv.
    495  1.5.6.2       tls 		case $RELEASE in
    496  1.5.6.2       tls 	    ?.*|1[0-1].*) ;;
    497  1.5.6.2       tls 		       *) SYSLIBS="$SYSLIBS -lresolv";;
    498  1.5.6.2       tls 		esac
    499  1.5.6.2       tls 		# kqueue and/or poll are broken in MacOS X 10.5 (Darwin 9).
    500  1.5.6.2       tls 		# kqueue works in Mac OS X 10.8 (Darwin 12).
    501  1.5.6.2       tls 		case $RELEASE in
    502  1.5.6.2       tls 	    ?.*|1[0-1].*) CCARGS="$CCARGS -DNO_KQUEUE";;
    503  1.5.6.2       tls 		esac
    504      1.1      tron 		;;
    505      1.1      tron     dcosx.1*)	SYSTYPE=DCOSX1
    506      1.1      tron 		RANLIB=echo
    507      1.1      tron 		SYSLIBS="-lresolv -lsocket -lnsl -lc -lrpcsvc -L/usr/ucblib -lucb"
    508      1.1      tron 		;;
    509      1.1      tron 
    510      1.1      tron 	 ".")	if [ -d /NextApps ]; then
    511      1.1      tron 		    SYSTYPE=`hostinfo | sed -n \
    512      1.1      tron 			's/^.*NeXT Mach 3.*$/NEXTSTEP3/;/NEXTSTEP3/{p;q;}'`
    513      1.1      tron 		    if [ "$SYSTYPE" = "" ]; then
    514      1.1      tron 			SYSTYPE=`hostinfo | sed -n \
    515      1.1      tron 			    's/^.*NeXT Mach 4.*$/OPENSTEP4/;/OPENSTEP4/{p;q;}'`
    516      1.1      tron 		    fi
    517      1.1      tron 		    : ${CC=cc}
    518      1.1      tron 		    RANLIB="sleep 5; ranlib"
    519      1.1      tron 		else
    520      1.1      tron 		    error "Unable to determine your system type."
    521      1.1      tron 		fi
    522      1.1      tron 		;;
    523      1.1      tron 	   *)	error "Unknown system type: $SYSTEM $RELEASE";;
    524      1.1      tron esac
    525      1.1      tron 
    526      1.1      tron #
    527      1.1      tron # sigsetjmp()/siglongjmp() can be "better" than setjmp()/longjmp()
    528      1.1      tron # if used wisely (that is: almost never, just like signals).
    529      1.1      tron # Unfortunately some implementations have been buggy in the past.
    530      1.1      tron #
    531      1.1      tron case "$CCARGS" in
    532      1.1      tron  *-DNO_SIGSETJMP*) ;;
    533  1.5.6.2       tls 		*) trap 'rm -f makedefs.test makedefs.test.[co]' 1 2 3 15
    534      1.1      tron 		   cat >makedefs.test.c <<'EOF'
    535      1.1      tron #include <setjmp.h>
    536      1.1      tron #include <stdlib.h>
    537      1.1      tron #include <stdio.h>
    538      1.1      tron 
    539      1.1      tron static int count = 0;
    540      1.1      tron 
    541      1.1      tron int     main(int argc, char **argv)
    542      1.1      tron {
    543      1.1      tron     sigjmp_buf env;
    544      1.1      tron     int     retval;
    545      1.1      tron 
    546      1.1      tron     switch (retval = sigsetjmp(env, 1)) {
    547      1.1      tron     case 0:
    548      1.1      tron 	siglongjmp(env, 12345);
    549      1.1      tron     case 12345:
    550      1.1      tron 	break;
    551      1.1      tron     default:
    552      1.1      tron 	fprintf(stderr, "Error: siglongjmp ignores second argument\n");
    553      1.1      tron 	exit(1);
    554      1.1      tron     }
    555      1.1      tron 
    556      1.1      tron     switch (retval = sigsetjmp(env, 1)) {
    557      1.1      tron     case 0:
    558      1.1      tron 	if (count++ > 0) {
    559      1.1      tron 	    fprintf(stderr, "Error: not overriding siglongjmp(env, 0)\n");
    560      1.1      tron 	    exit(1);
    561      1.1      tron 	}
    562      1.1      tron 	siglongjmp(env, 0);
    563      1.1      tron     case 1:
    564      1.1      tron 	break;
    565      1.1      tron     default:
    566      1.1      tron 	fprintf(stderr, "Error: overriding siglongjmp(env, 0) with %d\n",
    567      1.1      tron 		retval);
    568      1.1      tron 	exit(1);
    569      1.1      tron     }
    570      1.1      tron     exit(0);
    571      1.1      tron }
    572      1.1      tron EOF
    573      1.1      tron 		   ${CC-gcc} -o makedefs.test makedefs.test.c || exit 1
    574      1.1      tron 		   ./makedefs.test 2>/dev/null ||
    575      1.1      tron 			CCARGS="$CCARGS -DNO_SIGSETJMP"
    576      1.1      tron 		   rm -f makedefs.test makedefs.test.[co]
    577      1.1      tron esac
    578      1.1      tron 
    579      1.1      tron #
    580      1.1      tron # OpenSSL has no configuration query utility, but we don't try to
    581      1.1      tron # guess. We assume includes in /usr/include/openssl and libraries in
    582      1.1      tron # /usr/lib, or in their /usr/local equivalents. If the OpenSSL files
    583      1.1      tron # are in a non-standard place, their locations need to be specified.
    584      1.1      tron #
    585      1.1      tron #case "$CCARGS" in
    586      1.1      tron # *-DUSE_TLS*)	;;
    587      1.1      tron #  *-DNO_TLS*)	;;
    588      1.1      tron #           *)	CCARGS="$CCARGS -DUSE_TLS"
    589      1.1      tron #		AUXLIBS="$AUXLIBS -lssl -lcrypto"
    590      1.1      tron #		;;
    591      1.1      tron #esac
    592      1.1      tron 
    593      1.1      tron #
    594      1.1      tron # PCRE 3.x has a pcre-config utility so we don't have to guess.
    595      1.1      tron #
    596      1.1      tron case "$CCARGS" in
    597      1.1      tron *-DHAS_PCRE*)	;;
    598      1.1      tron  *-DNO_PCRE*)	;;
    599  1.5.6.2       tls 	   *)	pcre_cflags=`(pcre-config --cflags) 2>/dev/null` &&
    600      1.1      tron 		    pcre_libs=`(pcre-config --libs) 2>/dev/null` && {
    601      1.1      tron 			CCARGS="$CCARGS -DHAS_PCRE $pcre_cflags"
    602      1.1      tron 			AUXLIBS="$AUXLIBS $pcre_libs"
    603      1.1      tron 		}
    604      1.1      tron 		;;
    605      1.1      tron esac
    606      1.1      tron 
    607      1.1      tron # Defaults that can be overruled (make makefiles CC=cc OPT=-O6 DEBUG=)
    608      1.1      tron # Disable optimizations by default when compiling for Purify. Disable
    609      1.1      tron # optimizations by default with gcc 2.8, until the compiler is known to
    610      1.1      tron # be OK. Those who dare can still overrule this (make makefiles OPT=-O).
    611      1.1      tron 
    612      1.1      tron case "$CC" in
    613      1.1      tron  *purify*) : ${OPT=};;
    614      1.1      tron */gcc|gcc) case `$CC -v` in
    615      1.1      tron 	   "gcc version 2.8"*) : ${OPT=};;
    616      1.1      tron 	   esac;;
    617      1.1      tron       *CC) error "Don't use CC. That's the C++ compiler";;
    618  1.5.6.2       tls 	*) : ${OPT='-O'};;
    619      1.1      tron esac
    620      1.1      tron #
    621      1.1      tron # "gcc -W" 3.4.2 no longer reports functions that fail to return a
    622      1.1      tron # result.  Use "gcc -Wall -Wno-comment" instead. We'll figure out
    623      1.1      tron # later if the other -Wmumble options are really redundant. Having
    624      1.1      tron # een burned once by a compiler that lies about what warnings it
    625      1.1      tron # produces, not taking that chance again.
    626      1.1      tron 
    627      1.1      tron : ${CC='gcc $(WARN)'} ${OPT='-O'} ${DEBUG='-g'} ${AWK=awk} \
    628      1.1      tron ${WARN='-Wall -Wno-comment -Wformat -Wimplicit -Wmissing-prototypes \
    629      1.1      tron 	-Wparentheses -Wstrict-prototypes -Wswitch -Wuninitialized \
    630      1.1      tron 	-Wunused -Wno-missing-braces'}
    631      1.1      tron 
    632      1.1      tron export SYSTYPE AR ARFL RANLIB SYSLIBS CC OPT DEBUG AWK OPTS
    633      1.1      tron 
    634      1.1      tron # Snapshot only.
    635      1.1      tron #CCARGS="$CCARGS -DSNAPSHOT"
    636      1.1      tron 
    637      1.1      tron # Non-production: needs thorough testing, or major changes are still
    638      1.1      tron # needed before the code stabilizes.
    639      1.1      tron #CCARGS="$CCARGS -DNONPROD"
    640      1.1      tron 
    641  1.5.6.2       tls # Workaround: prepend Postfix include files before other include files.
    642  1.5.6.2       tls CCARGS="-I. -I../../include $CCARGS"
    643  1.5.6.2       tls 
    644      1.1      tron sed 's/  / /g' <<EOF
    645      1.1      tron SYSTYPE	= $SYSTYPE
    646      1.1      tron AR	= $AR
    647      1.1      tron ARFL	= $ARFL
    648      1.1      tron RANLIB	= $RANLIB
    649      1.1      tron SYSLIBS	= $AUXLIBS $SYSLIBS
    650      1.1      tron CC	= $CC $CCARGS
    651      1.1      tron OPT	= $OPT
    652      1.1      tron DEBUG	= $DEBUG
    653      1.1      tron AWK	= $AWK
    654      1.1      tron STRCASE = $STRCASE
    655      1.1      tron EXPORT	= AUXLIBS='$AUXLIBS' CCARGS='$CCARGS' OPT='$OPT' DEBUG='$DEBUG'
    656      1.1      tron WARN	= $WARN
    657      1.1      tron EOF
    658