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makedefs revision 1.9
      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  1.7      tron # .IP \fB-DNO_DB\fR
     29  1.7      tron #	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  1.7      tron # .IP \fB-DNO_NIS\fR
     50  1.7      tron #	Do not build with NIS or NISPLUS support. Support for NIS
     51  1.9      tron #	is unavailable on some recent Linux distributions.
     52  1.9      tron # .IP \fB-DNO_NISPLUS\fR
     53  1.9      tron #	Do not build with NISPLUS support. Support for NISPLUS
     54  1.9      tron #	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  1.7      tron # .IP \fB-DNO_POSIX_GETPW_R\fR
     60  1.7      tron #	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  1.6      tron   FreeBSD.9*)	SYSTYPE=FREEBSD9
    160  1.6      tron 		;;
    161  1.9      tron  DragonFly.*)	SYSTYPE=DRAGONFLY
    162  1.9      tron 		;;
    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  1.9      tron    NetBSD.6*)	SYSTYPE=NETBSD6
    184  1.9      tron 		;;
    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  1.9      tron 		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  1.7      tron 		# Solaris 2.5 added usleep(), POSIX regexp, POSIX getpwnam/uid_r
    208  1.1      tron 		case $RELEASE in
    209  1.7      tron 		    5.[0-4]) CCARGS="$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  1.8      tron 		# and appears to have solid UNIX-domain sockets.
    217  1.1      tron 		case $RELEASE in
    218  1.8      tron 		    5.[0-8]|5.[0-8].*) CCARGS="$CCARGS -DNO_CLOSEFROM -DNO_DEV_URANDOM -DNO_FUTIMESAT -DSTREAM_CONNECTIONS";;
    219  1.1      tron 		esac
    220  1.9      tron 		# Somewhere NISPLUS went away.
    221  1.9      tron 		case $RELEASE in
    222  1.9      tron 		    5.[0-9][0-9]*) CCARGS="$CCARGS -DNO_NISPLUS";;
    223  1.9      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="$CCARGS -D_ALL_SOURCE"
    281  1.1      tron 			;;
    282  1.1      tron 		*)	error "Unknown AIX version: `uname -v`.";;
    283  1.1      tron 		esac;;
    284  1.1      tron 		# Tested with RedHat 3.03 on 20020729.
    285  1.1      tron     Linux.1*)	SYSTYPE=LINUX1
    286  1.8      tron 		case "$CCARGS" in
    287  1.8      tron 		 *-DNO_DB*) ;;
    288  1.9      tron 		 *-DHAS_DB*) ;;
    289  1.8      tron 		 *) SYSLIBS="-ldb";;
    290  1.8      tron 		esac
    291  1.1      tron 		;;
    292  1.1      tron     Linux.2*)	SYSTYPE=LINUX2
    293  1.8      tron 		case "$CCARGS" in
    294  1.8      tron 		 *-DNO_DB*) ;;
    295  1.9      tron 		 *-DHAS_DB*) ;;
    296  1.8      tron 		 *) if [ -f /usr/include/db.h ]
    297  1.8      tron 		    then
    298  1.8      tron 			: we are all set
    299  1.8      tron 		    elif [ -f /usr/include/db/db.h ]
    300  1.8      tron 		    then
    301  1.8      tron 			CCARGS="$CCARGS -I/usr/include/db"
    302  1.8      tron 		    else
    303  1.8      tron 			# No, we're not going to try db1 db2 db3 etc.
    304  1.8      tron 			# On a properly installed system, Postfix builds
    305  1.8      tron 			# by including <db.h> and by linking with -ldb
    306  1.8      tron 			echo "No <db.h> include file found." 1>&2
    307  1.8      tron 			echo "Install the appropriate db*-devel package first." 1>&2
    308  1.8      tron 			exit 1
    309  1.8      tron 		    fi
    310  1.8      tron 		    SYSLIBS="-ldb"
    311  1.8      tron 		    ;;
    312  1.8      tron 		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$CCARGS" : "X.*-DNO_EPOLL"` -gt 0 ]
    333  1.9      tron 		       then
    334  1.9      tron 			   :
    335  1.9      tron 		       elif [ ! -e /usr/include/sys/epoll.h ]
    336  1.9      tron 		       then
    337  1.9      tron 			   echo CCARGS="$CCARGS -DNO_EPOLL"
    338  1.9      tron 		       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  1.8      tron 		case "$CCARGS" in
    367  1.8      tron 		 *-DNO_DB*) ;;
    368  1.9      tron 		 *-DHAS_DB*) ;;
    369  1.8      tron 		 *) if [ -f /usr/include/db.h ]
    370  1.8      tron 		    then
    371  1.8      tron 			: we are all set
    372  1.8      tron 		    elif [ -f /usr/include/db/db.h ]
    373  1.8      tron 		    then
    374  1.8      tron 			CCARGS="$CCARGS -I/usr/include/db"
    375  1.8      tron 		    else
    376  1.8      tron 			# On a properly installed system, Postfix builds
    377  1.8      tron 			# by including <db.h> and by linking with -ldb
    378  1.8      tron 			echo "No <db.h> include file found." 1>&2
    379  1.8      tron 			echo "Install the appropriate db*-devel package first." 1>&2
    380  1.8      tron 			exit 1
    381  1.8      tron 		    fi
    382  1.8      tron 		    SYSLIBS="-ldb"
    383  1.8      tron 		    ;;
    384  1.8      tron 		esac
    385  1.4      tron 		for name in nsl resolv
    386  1.4      tron 		do
    387  1.8      tron 		    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  1.9      tron 		SYSTYPE=GNU0
    398  1.8      tron 		case "$CCARGS" in
    399  1.8      tron 		 *-DNO_DB*) ;;
    400  1.8      tron 		 *) if [ -f /usr/include/db.h ]
    401  1.8      tron 		    then
    402  1.8      tron 			: we are all set
    403  1.8      tron 		    elif [ -f /usr/include/db/db.h ]
    404  1.8      tron 		    then
    405  1.8      tron 			CCARGS="$CCARGS -I/usr/include/db"
    406  1.8      tron 		    else
    407  1.8      tron 			# On a properly installed system, Postfix builds
    408  1.8      tron 			# by including <db.h> and by linking with -ldb
    409  1.8      tron 			echo "No <db.h> include file found." 1>&2
    410  1.8      tron 			echo "Install the appropriate db*-devel package first." 1>&2
    411  1.8      tron 			exit 1
    412  1.8      tron 		    fi
    413  1.8      tron 		    SYSLIBS="-ldb"
    414  1.8      tron 		    ;;
    415  1.8      tron 		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 		: ${CC=cc}
    473  1.8      tron 		CCARGS="$CCARGS \$(WARN)"
    474  1.1      tron 		# Darwin > 1.3 uses awk and flat_namespace
    475  1.1      tron 		case $RELEASE in
    476  1.1      tron 		 1.[0-3]) AWK=gawk;;
    477  1.1      tron 		       *) AWK=awk
    478  1.9      tron 			  SYSLIBS="$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  1.7      tron 		# Darwin 9.0 (MacOS X 10.5) adds POSIX getpwnam_r/getpwuid_r
    486  1.7      tron 		case $RELEASE in
    487  1.7      tron 		 [1-8].*) CCARGS="$CCARGS -DNO_POSIX_GETPW_R";;
    488  1.7      tron 		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  1.9      tron 		# Darwin 12.x (MacOS X 10.8.x), maybe earlier, needs libresolv.
    495  1.9      tron 		case $RELEASE in
    496  1.9      tron 	    ?.*|1[0-1].*) ;;
    497  1.9      tron 		       *) SYSLIBS="$SYSLIBS -lresolv";;
    498  1.9      tron 		esac
    499  1.9      tron 		# kqueue and/or poll are broken in MacOS X 10.5 (Darwin 9).
    500  1.9      tron 		# kqueue works in Mac OS X 10.8 (Darwin 12).
    501  1.9      tron 		case $RELEASE in
    502  1.9      tron 	    ?.*|1[0-1].*) CCARGS="$CCARGS -DNO_KQUEUE";;
    503  1.9      tron 		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  1.9      tron 		*) 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  1.9      tron 	   *)	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  1.9      tron 	*) : ${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  1.9      tron # Workaround: prepend Postfix include files before other include files.
    642  1.9      tron CCARGS="-I. -I../../include $CCARGS"
    643  1.9      tron 
    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