diff options
Diffstat (limited to 'makedefs')
| -rw-r--r-- | makedefs | 1331 |
1 files changed, 1331 insertions, 0 deletions
diff --git a/makedefs b/makedefs new file mode 100644 index 0000000..75122db --- /dev/null +++ b/makedefs @@ -0,0 +1,1331 @@ +#!/bin/sh + +# To view the formatted manual page of this file, type: +# POSTFIXSOURCE/mantools/srctoman - makedefs | nroff -man + +#++ +# NAME +# makedefs 1 +# SUMMARY +# Postfix makefile configuration utility +# SYNOPSIS +# \fBmake makefiles \fIname=value...\fR +# DESCRIPTION +# The \fBmakedefs\fR command identifies the compilation +# environment, and emits macro definitions on the standard +# output stream that can be prepended to template Makefiles. +# These macros implement an internal interface and are subject +# to change without notice. +# NAME=VALUE OVERRIDES +# .ad +# .fi +# Default settings can be overruled by specifying them as +# environment variables (or as name=value pairs on the "make" +# command line). Use quotes if variables contain whitespace +# or shell meta characters. +# +# The command "\fBmake makefiles name=value...\fR" will replace +# the string \fBMAIL_VERSION\fR at the end of a value with the +# Postfix version (\fImajor.minor.patchlevel\fR for a stable +# release, \fImajor.minor-date\fR for a development release). +# Do not try to specify something like \fB$mail_version\fR: +# that produces inconsistent results with different implementations +# of the make(1) command. +# .IP \fBAUXLIBS=\fIobject_library...\fR +# Specifies one or more non-default object libraries. Postfix +# 3.0 and later specify some of their database library +# dependencies with AUXLIBS_CDB, AUXLIBS_LDAP, AUXLIBS_LMDB, +# AUXLIBS_MYSQL, AUXLIBS_PCRE, AUXLIBS_PGSQL, AUXLIBS_SDBM, +# and AUXLIBS_SQLITE, respectively. +# .IP \fBCC=\fIcompiler_command\fR +# Specifies a non-default compiler. On many systems, the default +# is \fBgcc\fR. +# .IP \fBCCARGS=\fIcompiler_arguments\fR +# Specifies non-default compiler arguments, for example, a non-default +# \fIinclude\fR directory. +# The following directives are special: +# .RS +# .IP \fB-DNO_DB\fR +# Do not build with Berkeley DB support. +# .IP \fB-DNO_DEVPOLL\fR +# Do not build with Solaris /dev/poll support. +# By default, /dev/poll support is compiled in on platforms that +# are known to support it. +# .IP \fB-DNO_DNSSEC\fR +# Do not build with DNSSEC support, even if the resolver +# library appears to support it. +# .IP \fB-DNO_EPOLL\fR +# Do not build with Linux EPOLL support. +# By default, EPOLL support is compiled in on platforms that +# are known to support it. +# .IP \fB-DNO_EAI\fR +# Do not build with EAI (SMTPUTF8) support. By default, EAI +# support is compiled in when the "pkg-config" command is +# found, or the deprecated "icu-config" command. +# .IP \fB-DNO_INLINE\fR +# Do not require support for C99 "inline" functions. Instead, +# implement argument typechecks for non-(printf/scanf)-like +# functions with ternary operators and unreachable code. +# .IP \fB-DNO_IPV6\fR +# Do not build with IPv6 support. +# By default, IPv6 support is compiled in on platforms that +# are known to have IPv6 support. +# +# Note: this directive is for debugging and testing only. It +# is not guaranteed to work on all platforms. If you don't +# want IPv6 support, set "inet_protocols = ipv4" in main.cf. +# .IP \fB-DNO_IP_CYRUS_SASL_AUTH\fR +# Don't pass remote SMTP client and Postfix SMTP server IP +# address and port information to the Cyrus SASL library. +# This is compatible with Postfix < 3.2. +# .IP \fB-DNO_KQUEUE\fR +# Do not build with FreeBSD/NetBSD/OpenBSD/MacOSX KQUEUE support. +# By default, KQUEUE support is compiled in on platforms that +# are known to support it. +# .IP \fB-DNO_NIS\fR +# Do not build with NIS or NISPLUS support. Support for NIS +# is unavailable on some recent Linux distributions. +# .IP \fB-DNO_NISPLUS\fR +# Do not build with NISPLUS support. Support for NISPLUS +# is unavailable on some recent Solaris distributions. +# .IP \fB-DNO_PCRE\fR +# Do not build with PCRE support. +# By default, PCRE support is compiled in when the \fBpcre2-config\fR +# or \fBpcre-config\fR utility are installed. +# .IP \fB-DNO_POSIX_GETPW_R\fR +# Disable support for POSIX getpwnam_r/getpwuid_r. +# .IP \fB-DNO_RES_NCALLS\fR +# Do not build with the threadsafe resolver(5) API (res_ninit() etc.). +# .IP \fB-DNO_SIGSETJMP\fR +# Use setjmp()/longjmp() instead of sigsetjmp()/siglongjmp(). +# By default, Postfix uses sigsetjmp()/siglongjmp() when they +# appear to work. +# .IP \fB-DNO_SNPRINTF\fR +# Use sprintf() instead of snprintf(). By default, Postfix +# uses snprintf() except on ancient systems. +# .RE +# .IP \fBDEBUG=\fIdebug_level\fR +# Specifies a non-default debugging level. The default is \fB-g\fR. +# Specify \fBDEBUG=\fR to turn off debugging. +# .IP \fBOPT=\fIoptimization_level\fR +# Specifies a non-default optimization level. The default is \fB-O\fR. +# Specify \fBOPT=\fR to turn off optimization. +# .IP \fBPOSTFIX_INSTALL_OPTS=\fI-option...\fR +# Specifies options for the postfix-install command, separated +# by whitespace. Currently, the only supported option is +# \fB-keep-build-mtime\fR. +# .IP \fBSHLIB_CFLAGS=\fIflags\fR +# Override the compiler flags (typically, "-fPIC") for Postfix +# dynamically-linked libraries and database plugins. +# +# This feature was introduced with Postfix 3.0. +# .IP \fBSHLIB_RPATH=\fIrpath\fR +# Override the runpath (typically, "'-Wl,-rpath,${SHLIB_DIR}'") +# for Postfix dynamically-linked libraries. +# +# This feature was introduced with Postfix 3.0. +# .IP \fBSHLIB_SUFFIX=\fIsuffix\fR +# Override the filename suffix (typically, ".so") for Postfix +# dynamically-linked libraries and database plugins. +# +# This feature was introduced with Postfix 3.0. +# .IP \fBshared=yes\fR +# .IP \fBshared=no\fR +# Enable (disable) Postfix builds with dynamically-linked +# libraries typically named $shlib_directory/libpostfix-*.so.*. +# +# This feature was introduced with Postfix 3.0. +# .IP \fBdynamicmaps=yes\fR +# .IP \fBdynamicmaps=no\fR +# Enable (disable) Postfix builds with the configuration file +# $meta_directory/dynamicmaps.cf and dynamically-loadable +# database plugins typically named postfix-*.so.*. The setting +# "dynamicmaps=yes" implicitly enables Postfix dynamically-linked +# libraries. +# +# This feature was introduced with Postfix 3.0. +# .IP \fBpie=yes\fR +# .IP \fBpie=no\fR +# Enable (disable) Postfix builds with position-independent +# executables, on platforms where this is supported. +# +# This feature was introduced with Postfix 3.0. +# .IP \fIinstallation_parameter\fB=\fIvalue\fR... +# Override the compiled-in default value of the specified +# installation parameter(s). The following parameters are +# supported in this context: +# +# command_directory config_directory daemon_directory +# data_directory default_database_type html_directory +# mail_spool_directory mailq_path manpage_directory meta_directory +# newaliases_path queue_directory readme_directory sendmail_path +# shlib_directory openssl_path +# +# See the postconf(5) manpage for a description of these +# parameters. +# +# This feature was introduced with Postfix 3.0. +# .IP \fBWARN=\fIwarning_flags\fR +# Specifies non-default gcc compiler warning options for use when +# "make" is invoked in a source subdirectory only. +# LICENSE +# .ad +# .fi +# The Secure Mailer license must be distributed with this software. +# AUTHOR(S) +# Wietse Venema +# IBM T.J. Watson Research +# P.O. Box 704 +# Yorktown Heights, NY 10598, USA +# +# Wietse Venema +# Google, Inc. +# 111 8th Avenue +# New York, NY 10011, USA +#-- + +# By now all shells must have functions. + +error() { + # Alas, tput(1) is not portable so we can't use visual effects. + echo "ATTENTION:" 1>&2; + echo "ATTENTION:" $* 1>&2; + echo "ATTENTION:" 1>&2; + exit 1 +} + +# First, deal with unsupported usage. +case "$LD_LIBRARY_PATH" in +?*) error "Not supported: building with LD_LIBRARY_PATH";; +esac + +env | grep '^AUXLIBS_' | while read line +do + case "$line" in +*-lpostfix-*) error "Not supported: linking plugins with -lpostfix-*: $line";; + esac +done || exit 1 + +# Emit system-dependent Makefile macro definitions to standard output. + +echo "#----------------------------------------------------------------" +echo "# Start of summary of user-configurable 'make makefiles' options." +echo "# CCARGS=$CCARGS" +echo "# AUXLIBS=$AUXLIBS" +env | grep '^AUXLIBS_' | sed 's/^/# /' +echo "# shared=$shared" +echo "# dynamicmaps=$dynamicmaps" +echo "# pie=$pie" + +# Defaults for most sane systems + +RANLIB=ranlib +SYSLIBS= +AR=ar +ARFL=rv + +# Ugly function to make our error message more visible among the +# garbage that is output by some versions of make(1). + +case $# in + # Officially supported usage. + 0) SYSTEM=`(uname -s) 2>/dev/null` + RELEASE=`(uname -r) 2>/dev/null` + # No ${x%%y} support in Solaris 11 /bin/sh + RELEASE_MAJOR=`expr "$RELEASE" : '\([0-9]*\)'` || exit 1 + VERSION=`(uname -v) 2>/dev/null` + case "$VERSION" in + dcosx*) SYSTEM=$VERSION;; + esac;; + # Unsupported debug-only mode. Not suitable for cross-platform tests. + 2) SYSTEM="$1"; RELEASE="$2";; + *) echo usage: $0 [system release] 1>&2; exit 1;; +esac + +case "$SYSTEM.$RELEASE" in + SCO_SV.3.2) SYSTYPE=SCO5 + # Use the native compiler by default + : ${CC="/usr/bin/cc -b elf"} + CCARGS="$CCARGS -DPIPES_CANT_FIONREAD $CCARGS" + SYSLIBS="-lsocket -ldbm" + RANLIB=echo + ;; + UnixWare.5*) SYSTYPE=UW7 + # Use the native compiler by default + : ${CC=/usr/bin/cc} + RANLIB=echo + SYSLIBS="-lresolv -lsocket -lnsl" + ;; + UNIX_SV.4.2*) case "`uname -v`" in + 2.1*) SYSTYPE=UW21 + # Use the native compiler by default + : ${CC=/usr/bin/cc} + RANLIB=echo + SYSLIBS="-lresolv -lsocket -lnsl -lc -L/usr/ucblib -lucb" + ;; + *) error "Seems to be UnixWare`uname -v`. Untested.";; + esac + ;; + FreeBSD.2*) SYSTYPE=FREEBSD2 + ;; + FreeBSD.3*) SYSTYPE=FREEBSD3 + ;; + FreeBSD.4*) SYSTYPE=FREEBSD4 + ;; + FreeBSD.5*) SYSTYPE=FREEBSD5 + ;; + FreeBSD.6*) SYSTYPE=FREEBSD6 + ;; + FreeBSD.7*) SYSTYPE=FREEBSD7 + ;; + FreeBSD.8*) SYSTYPE=FREEBSD8 + : ${SHLIB_SUFFIX=.so} + : ${SHLIB_CFLAGS=-fPIC} + : ${SHLIB_LD="${CC-gcc} -shared"' -Wl,-soname,${LIB}'} + : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'} + : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"} + : ${PLUGIN_LD="${CC-gcc} -shared"} + ;; + FreeBSD.9*) SYSTYPE=FREEBSD9 + : ${SHLIB_SUFFIX=.so} + : ${SHLIB_CFLAGS=-fPIC} + : ${SHLIB_LD="${CC-gcc} -shared"' -Wl,-soname,${LIB}'} + : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'} + : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"} + : ${PLUGIN_LD="${CC-gcc} -shared"} + ;; + FreeBSD.10*) SYSTYPE=FREEBSD10 + : ${CC=cc} + : ${SHLIB_SUFFIX=.so} + : ${SHLIB_CFLAGS=-fPIC} + : ${SHLIB_LD="${CC} -shared"' -Wl,-soname,${LIB}'} + : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'} + : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"} + : ${PLUGIN_LD="${CC} -shared"} + ;; + FreeBSD.11*) SYSTYPE=FREEBSD11 + : ${CC=cc} + : ${SHLIB_SUFFIX=.so} + : ${SHLIB_CFLAGS=-fPIC} + : ${SHLIB_LD="${CC} -shared"' -Wl,-soname,${LIB}'} + : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'} + : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"} + : ${PLUGIN_LD="${CC} -shared"} + ;; + FreeBSD.12*) SYSTYPE=FREEBSD12 + : ${CC=cc} + : ${SHLIB_SUFFIX=.so} + : ${SHLIB_CFLAGS=-fPIC} + : ${SHLIB_LD="${CC} -shared"' -Wl,-soname,${LIB}'} + : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'} + : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"} + : ${PLUGIN_LD="${CC} -shared"} + ;; + FreeBSD.13*) SYSTYPE=FREEBSD13 + : ${CC=cc} + : ${SHLIB_SUFFIX=.so} + : ${SHLIB_CFLAGS=-fPIC} + : ${SHLIB_LD="${CC} -shared"' -Wl,-soname,${LIB}'} + : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'} + : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"} + : ${PLUGIN_LD="${CC} -shared"} + ;; + FreeBSD.14*) SYSTYPE=FREEBSD14 + : ${CC=cc} + : ${SHLIB_SUFFIX=.so} + : ${SHLIB_CFLAGS=-fPIC} + : ${SHLIB_LD="${CC} -shared"' -Wl,-soname,${LIB}'} + : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'} + : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"} + : ${PLUGIN_LD="${CC} -shared"} + ;; + DragonFly.*) SYSTYPE=DRAGONFLY + ;; + OpenBSD.2*) SYSTYPE=OPENBSD2 + ;; + OpenBSD.3*) SYSTYPE=OPENBSD3 + ;; + OpenBSD.4*) SYSTYPE=OPENBSD4 + ;; + OpenBSD.5*) SYSTYPE=OPENBSD5 + : ${CC=cc} + : ${SHLIB_SUFFIX=.so.1.0} + : ${SHLIB_CFLAGS=-fPIC} + : ${SHLIB_LD="${CC} -shared"' -Wl,-soname,${LIB}'} + : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'} + : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"} + : ${PLUGIN_LD="${CC} -shared"} + ;; + OpenBSD.6*) SYSTYPE=OPENBSD6 + : ${CC=cc} + : ${SHLIB_SUFFIX=.so.1.0} + : ${SHLIB_CFLAGS=-fPIC} + : ${SHLIB_LD="${CC} -shared"' -Wl,-soname,${LIB}'} + : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'} + : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"} + : ${PLUGIN_LD="${CC} -shared"} + ;; + OpenBSD.7*) SYSTYPE=OPENBSD7 + : ${CC=cc} + : ${SHLIB_SUFFIX=.so.1.0} + : ${SHLIB_CFLAGS=-fPIC} + : ${SHLIB_LD="${CC} -shared"' -Wl,-soname,${LIB}'} + : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'} + : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"} + : ${PLUGIN_LD="${CC} -shared"} + ;; + ekkoBSD.1*) SYSTYPE=EKKOBSD1 + ;; + NetBSD.1*) SYSTYPE=NETBSD1 + ;; + NetBSD.2*) SYSTYPE=NETBSD2 + ;; + NetBSD.3*) SYSTYPE=NETBSD3 + ;; + NetBSD.4*) SYSTYPE=NETBSD4 + ;; + NetBSD.5*) SYSTYPE=NETBSD5 + ;; + NetBSD.6*) SYSTYPE=NETBSD6 + : ${SHLIB_SUFFIX=.so} + : ${SHLIB_CFLAGS=-fPIC} + : ${SHLIB_LD="${CC-gcc} -shared"' -Wl,-soname,${LIB}'} + : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'} + : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"} + : ${PLUGIN_LD="${CC-gcc} -shared"} + ;; + NetBSD.7*) SYSTYPE=NETBSD7 + : ${SHLIB_SUFFIX=.so} + : ${SHLIB_CFLAGS=-fPIC} + : ${SHLIB_LD="${CC-gcc} -shared"' -Wl,-soname,${LIB}'} + : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'} + : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"} + : ${PLUGIN_LD="${CC-gcc} -shared"} + ;; + NetBSD.8*) SYSTYPE=NETBSD8 + : ${SHLIB_SUFFIX=.so} + : ${SHLIB_CFLAGS=-fPIC} + : ${SHLIB_LD="${CC-gcc} -shared"' -Wl,-soname,${LIB}'} + : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'} + : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"} + : ${PLUGIN_LD="${CC-gcc} -shared"} + ;; + NetBSD.9*) SYSTYPE=NETBSD9 + : ${SHLIB_SUFFIX=.so} + : ${SHLIB_CFLAGS=-fPIC} + : ${SHLIB_LD="${CC-gcc} -shared"' -Wl,-soname,${LIB}'} + : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'} + : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"} + : ${PLUGIN_LD="${CC-gcc} -shared"} + ;; + NetBSD.10*) SYSTYPE=NETBSD10 + : ${SHLIB_SUFFIX=.so} + : ${SHLIB_CFLAGS=-fPIC} + : ${SHLIB_LD="${CC-gcc} -shared"' -Wl,-soname,${LIB}'} + : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'} + : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"} + : ${PLUGIN_LD="${CC-gcc} -shared"} + ;; + BSD/OS.2*) SYSTYPE=BSDI2 + ;; + BSD/OS.3*) SYSTYPE=BSDI3 + ;; + BSD/OS.4*) SYSTYPE=BSDI4 + ;; + OSF1.V[3-5].*) SYSTYPE=OSF1 + # Use the native compiler by default + : ${CC=cc} + : ${DEBUG="-g3"} + case $RELEASE in + V[0-4].*) CCARGS="$CCARGS -DNO_IPV6";; + esac + ;; + SunOS.4*) SYSTYPE=SUNOS4 + SYSLIBS=-lresolv + ;; + SunOS.5*) SYSTYPE=SUNOS5 + RANLIB=echo + SYSLIBS="-lresolv -lsocket -lnsl -ldl" + : ${SHLIB_SUFFIX=.so} + : ${SHLIB_CFLAGS=-fPIC} + : ${SHLIB_LD="${CC-gcc} -shared"' -Wl,-h,${LIB}'} + : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"} + : ${SHLIB_RPATH='-Wl,-R,${SHLIB_DIR}'} + : ${PLUGIN_LD="${CC-gcc} -shared"} + # Stock awk breaks with >10 files. + test -x /usr/xpg4/bin/awk && AWK=/usr/xpg4/bin/awk + # Solaris 2.5 added usleep(), POSIX regexp, POSIX getpwnam/uid_r + case $RELEASE in + 5.[0-4]) CCARGS="$CCARGS -DMISSING_USLEEP -DNO_POSIX_REGEXP -DNO_POSIX_GETPW_R";; + esac + # Solaris 2.6 added snprintf() + case $RELEASE in + 5.[0-5]) CCARGS="$CCARGS -DNO_SNPRINTF";; + esac + # Solaris 8 added IPv6 and /dev/poll + case $RELEASE in + 5.[0-7]|5.[0-7].*) CCARGS="$CCARGS -DNO_IPV6 -DNO_DEVPOLL";; + esac + # Solaris 9 added closefrom(), futimesat() and /dev/*random + # and appears to have solid UNIX-domain sockets. + case $RELEASE in + 5.[0-8]|5.[0-8].*) CCARGS="$CCARGS -DNO_CLOSEFROM -DNO_DEV_URANDOM -DNO_FUTIMESAT -DSTREAM_CONNECTIONS";; + esac + # Solaris 10 added setenv(), unsetenv(). + case $RELEASE in + 5.[0-9]|5.[0-9].*) CCARGS="$CCARGS -DMISSING_SETENV";; + esac + # NISPLUS was removed after Solaris 10. + case $RELEASE in + 5.[0-9][0-9]*) CCARGS="$CCARGS -DNO_NISPLUS";; + esac + # Work around broken str*casecmp(). Do it all here instead + # of having half the solution in the sys_defs.h file. + CCARGS="$CCARGS -Dstrcasecmp=fix_strcasecmp \ + -Dstrncasecmp=fix_strncasecmp" + STRCASE="strcasecmp.o" + case "${CC}" in + *" "*) ;; + *ucb*) error "Don't use /usr/ucb/cc or ucblib";; + cc*) case `which ${CC}` in + *ucb*) error "Don't use /usr/ucb/cc or ucblib";; + esac;; + esac + ;; + ULTRIX.4*) SYSTYPE=ULTRIX4 + if [ -f /usr/local/lib/libdb.a ]; then + SYSLIBS="$SYSLIBS -ldb" + CCARGS="$CCARGS -DHAS_DB" + if [ -d /usr/local/include/db ]; then + CCARGS="$CCARGS -I/usr/local/include/db" + fi + fi + for l in syslog resolv; do + if [ -f /usr/local/lib/lib$l.a ]; then + SYSLIBS="$SYSLIBS -l$l" + fi + done + ;; + AIX.*) case "`uname -v`" in + 6) SYSTYPE=AIX6 + CCARGS="$CCARGS -DNO_DNSSEC" + case "$CC" in + cc|*/cc|xlc|*/xlc) CCARGS="$CCARGS -w -blibpath:/usr/lib:/lib:/usr/local/lib";; + esac + CCARGS="$CCARGS -D_ALL_SOURCE -DHAS_POSIX_REGEXP" + ;; + 5) SYSTYPE=AIX5 + CCARGS="$CCARGS -DNO_DNSSEC" + case "$CC" in + cc|*/cc|xlc|*/xlc) CCARGS="$CCARGS -w -blibpath:/usr/lib:/lib:/usr/local/lib";; + esac + CCARGS="$CCARGS -D_ALL_SOURCE -DHAS_POSIX_REGEXP" + ;; + 4) SYSTYPE=AIX4 + CCARGS="$CCARGS -DNO_DNSSEC" + # How embarrassing... + case "$CC" in + cc|*/cc|xlc|*/xlc) OPT=; CCARGS="$CCARGS -w -blibpath:/usr/lib:/lib:/usr/local/lib";; + esac + CCARGS="$CCARGS -D_ALL_SOURCE -DHAS_POSIX_REGEXP" + ;; + 3) SYSTYPE=AIX3 + CCARGS="$CCARGS -DNO_DNSSEC" + # How embarrassing... + case "$CC" in + cc|*/cc|xlc|*/xlc) OPT=; CCARGS="$CCARGS -w";; + esac + CCARGS="$CCARGS -D_ALL_SOURCE" + ;; + *) error "Unknown AIX version: `uname -v`.";; + esac;; + # Tested with RedHat 3.03 on 20020729. + Linux.1*) SYSTYPE=LINUX1 + case "$CCARGS" in + *-DNO_DB*) ;; + *-DHAS_DB*) ;; + *) SYSLIBS="-ldb";; + esac + ;; + Linux.2*) SYSTYPE=LINUX2 + case "$CCARGS" in + *-DNO_DB*) ;; + *-DHAS_DB*) ;; + *) if [ -f /usr/include/db.h ] + then + : we are all set + elif [ -f /usr/include/db/db.h ] + then + CCARGS="$CCARGS -I/usr/include/db" + else + # No, we're not going to try db1 db2 db3 etc. + # On a properly installed system, Postfix builds + # by including <db.h> and by linking with -ldb + echo "No <db.h> include file found." 1>&2 + echo "Install the appropriate db*-devel package first." 1>&2 + exit 1 + fi + SYSLIBS="-ldb" + ;; + esac + for name in nsl resolv $GDBM_LIBS + do + for lib in /usr/lib64 /lib64 /usr/lib /lib + do + test -e $lib/lib$name.a -o -e $lib/lib$name.so && { + SYSLIBS="$SYSLIBS -l$name" + break + } + done + done + # Kernel 2.4 added IPv6 + case "$RELEASE" in + 2.[0-3].*) CCARGS="$CCARGS -DNO_IPV6";; + esac + # Kernel 2.6 added EPOLL + case "$RELEASE" in + 2.[0-5].*) CCARGS="$CCARGS -DNO_EPOLL";; + # Workaround for retarded libc + 2.6.*) + if [ `expr "X$CCARGS" : "X.*-DNO_EPOLL"` -gt 0 ] + then + : + elif [ ! -e /usr/include/sys/epoll.h ] + then + echo CCARGS="$CCARGS -DNO_EPOLL" + else + trap 'rm -f makedefs.test makedefs.test.[co]' 1 2 3 15 + cat >makedefs.test.c <<'EOF' +#include <sys/types.h> +#include <sys/epoll.h> +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> + +int main(int argc, char **argv) +{ + int epoll_handle; + + if ((epoll_handle = epoll_create(1)) < 0) { + perror("epoll_create"); + exit(1); + } + exit(0); +} +EOF + ${CC-gcc} -o makedefs.test makedefs.test.c || exit 1 + ./makedefs.test 2>/dev/null || + CCARGS="$CCARGS -DNO_EPOLL" + rm -f makedefs.test makedefs.test.[co] + fi;; + esac + SYSLIBS="$SYSLIBS -ldl" + : ${SHLIB_SUFFIX=.so} + : ${SHLIB_CFLAGS=-fPIC} + : ${SHLIB_LD="${CC-gcc} -shared"' -Wl,-soname,${LIB}'} + : ${SHLIB_RPATH='-Wl,--enable-new-dtags -Wl,-rpath,${SHLIB_DIR}'} + : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"} + : ${PLUGIN_LD="${CC-gcc} -shared"} + ;; +Linux.[3456].*) SYSTYPE=LINUX$RELEASE_MAJOR + case "$CCARGS" in + *-DNO_DB*) ;; + *-DHAS_DB*) ;; + *) if [ -f /usr/include/db.h ] + then + : we are all set + elif [ -f /usr/include/db/db.h ] + then + CCARGS="$CCARGS -I/usr/include/db" + else + # On a properly installed system, Postfix builds + # by including <db.h> and by linking with -ldb + echo "No <db.h> include file found." 1>&2 + echo "Install the appropriate db*-devel package first." 1>&2 + exit 1 + fi + SYSLIBS="-ldb" + ;; + esac + for name in nsl resolv + do + for lib in /usr/lib64 /lib64 /usr/lib /usr/lib/* /lib /lib/* + do + test -e $lib/lib$name.a -o -e $lib/lib$name.so && { + SYSLIBS="$SYSLIBS -l$name" + break + } + done + done + SYSLIBS="$SYSLIBS -ldl" + : ${SHLIB_SUFFIX=.so} + : ${SHLIB_CFLAGS=-fPIC} + : ${SHLIB_LD="${CC-gcc} -shared"' -Wl,-soname,${LIB}'} + : ${SHLIB_RPATH='-Wl,--enable-new-dtags -Wl,-rpath,${SHLIB_DIR}'} + : ${SHLIB_ENV="LD_LIBRARY_PATH=`pwd`/lib"} + : ${PLUGIN_LD="${CC-gcc} -shared"} + ;; + GNU.0*|GNU/kFreeBSD.[567]*) + SYSTYPE=GNU0 + case "$CCARGS" in + *-DNO_DB*) ;; + *) if [ -f /usr/include/db.h ] + then + : we are all set + elif [ -f /usr/include/db/db.h ] + then + CCARGS="$CCARGS -I/usr/include/db" + else + # On a properly installed system, Postfix builds + # by including <db.h> and by linking with -ldb + echo "No <db.h> include file found." 1>&2 + echo "Install the appropriate db*-devel package first." 1>&2 + exit 1 + fi + SYSLIBS="-ldb" + ;; + esac + for name in nsl resolv + do + for lib in /usr/lib64 /lib64 /usr/lib /lib + do + test -e $lib/lib$name.a -o -e $lib/lib$name.so && { + SYSLIBS="$SYSLIBS -l$name" + break + } + done + done + case "`uname -s`" in + GNU) + # currently no IPv6 support on Hurd + CCARGS="$CCARGS -DNO_IPV6" + ;; + esac + ;; + IRIX*.5.*) SYSTYPE=IRIX5 + # Use the native compiler by default + : ${CC=cc} ${DEBUG="-g3"} + RANLIB=echo + ;; + IRIX*.6.*) SYSTYPE=IRIX6 + # Use the native compiler by default, and allow nested comments. + : ${CC="cc -woff 1009,1116,1412"} + RANLIB=echo + ;; +HP-UX.A.09.*) SYSTYPE=HPUX9 + SYSLIBS=-ldbm + CCARGS="$CCARGS -DMISSING_USLEEP -DNO_SNPRINTF" + if [ -f /usr/lib/libdb.a ]; then + CCARGS="$CCARGS -DHAS_DB" + SYSLIBS="$SYSLIBS -ldb" + fi + ;; +HP-UX.B.10.*) SYSTYPE=HPUX10 + CCARGS="$CCARGS `nm /usr/lib/libc.a 2>/dev/null | + (grep usleep >/dev/null || echo '-DMISSING_USLEEP')`" + CCARGS="$CCARGS -DNO_SNPRINTF" + if [ -f /usr/lib/libdb.a ]; then + CCARGS="$CCARGS -DHAS_DB" + SYSLIBS=-ldb + fi + ;; +HP-UX.B.11.*) SYSTYPE=HPUX11 + SYSLIBS=-lnsl + if [ -f /usr/lib/libdb.a ]; then + CCARGS="$CCARGS -DHAS_DB" + SYSLIBS="$SYSLIBS -ldb" + fi + ;; +ReliantUNIX-?.5.43) SYSTYPE=ReliantUnix543 + RANLIB=echo + SYSLIBS="-lresolv -lsocket -lnsl" + ;; + Darwin.*) SYSTYPE=MACOSX + # Use the native compiler by default + : ${CC=cc} + CCARGS="$CCARGS" + # Darwin > 1.3 uses awk and flat_namespace + case $RELEASE in + 1.[0-3]) AWK=gawk;; + *) AWK=awk + SYSLIBS="$SYSLIBS -flat_namespace";; + esac + # Darwin 7 adds IPv6 support, BIND_8_COMPAT, NO_NETINFO + case $RELEASE in + [1-6].*) CCARGS="$CCARGS -DNO_IPV6";; + *) CCARGS="$CCARGS -DBIND_8_COMPAT -DNO_NETINFO";; + esac + # Darwin 9.0 (MacOS X 10.5) adds POSIX getpwnam_r/getpwuid_r + case $RELEASE in + [1-8].*) CCARGS="$CCARGS -DNO_POSIX_GETPW_R";; + esac + # Darwin 10.3.0 no longer has <nameser8_compat.h>. + case $RELEASE in + ?.*) CCARGS="$CCARGS -DRESOLVE_H_NEEDS_NAMESER8_COMPAT_H";; + *) CCARGS="$CCARGS -DRESOLVE_H_NEEDS_ARPA_NAMESER_COMPAT_H";; + esac + # Darwin 11.x (MacOS X 10.7.x), maybe earlier, needs libresolv. + case $RELEASE in + ?.*|10.*) ;; + *) SYSLIBS="$SYSLIBS -lresolv";; + esac + # Darwin 21 linker without additional coaxing complains about + # -Wl,-undefined,dynamic_lookup + case $RELEASE in + 2[1-9].*|[3-9]?.*) NOFIXUP="-Wl,-no_fixup_chains ";; + *) NOFIXUP="";; + esac + # kqueue and/or poll are broken in MacOS X 10.5 (Darwin 9). + # kqueue works in Mac OS X 10.8 (Darwin 12). + case $RELEASE in + ?.*|1[0-1].*) CCARGS="$CCARGS -DNO_KQUEUE";; + esac + : ${SHLIB_CFLAGS=-fPIC} + : ${SHLIB_SUFFIX=.dylib} + : ${SHLIB_LD="cc -shared -Wl,-flat_namespace ${NOFIXUP}-Wl,-undefined,dynamic_lookup "'-Wl,-install_name,@rpath/${LIB}'} + : ${SHLIB_RPATH='-Wl,-rpath,${SHLIB_DIR}'} + # In MacOS/X 10.11.x /bin/sh unsets DYLD_LIBRARY_PATH, so we + # have export it into postfix-install indirectly! + : ${SHLIB_ENV="DYLD_LIBRARY_PATH=`pwd`/lib SHLIB_ENV_VAR=DYLD_LIBRARY_PATH SHLIB_ENV_VAL=`pwd`/lib"} + : ${PLUGIN_LD="cc -shared -Wl,-flat_namespace ${NOFIXUP}-Wl,-undefined,dynamic_lookup"} + ;; + dcosx.1*) SYSTYPE=DCOSX1 + RANLIB=echo + SYSLIBS="-lresolv -lsocket -lnsl -lc -lrpcsvc -L/usr/ucblib -lucb" + ;; + + ".") if [ -d /NextApps ]; then + SYSTYPE=`hostinfo | sed -n \ + 's/^.*NeXT Mach 3.*$/NEXTSTEP3/;/NEXTSTEP3/{p;q;}'` + if [ "$SYSTYPE" = "" ]; then + SYSTYPE=`hostinfo | sed -n \ + 's/^.*NeXT Mach 4.*$/OPENSTEP4/;/OPENSTEP4/{p;q;}'` + fi + : ${CC=cc} + RANLIB="sleep 5; ranlib" + else + error "Unable to determine your system type." + fi + ;; + *) error "Unknown system type: $SYSTEM $RELEASE";; +esac + +# +# sigsetjmp()/siglongjmp() can be "better" than setjmp()/longjmp() +# if used wisely (that is: almost never, just like signals). +# Unfortunately some implementations have been buggy in the past. +# +case "$CCARGS" in + *-DNO_SIGSETJMP*) ;; + *) trap 'rm -f makedefs.test makedefs.test.[co]' 1 2 3 15 + cat >makedefs.test.c <<'EOF' +#include <setjmp.h> +#include <stdlib.h> +#include <stdio.h> + +static int count = 0; + +int main(int argc, char **argv) +{ + sigjmp_buf env; + int retval; + + switch (retval = sigsetjmp(env, 1)) { + case 0: + siglongjmp(env, 12345); + case 12345: + break; + default: + fprintf(stderr, "Error: siglongjmp ignores second argument\n"); + exit(1); + } + + switch (retval = sigsetjmp(env, 1)) { + case 0: + if (count++ > 0) { + fprintf(stderr, "Error: not overriding siglongjmp(env, 0)\n"); + exit(1); + } + siglongjmp(env, 0); + case 1: + break; + default: + fprintf(stderr, "Error: overriding siglongjmp(env, 0) with %d\n", + retval); + exit(1); + } + exit(0); +} +EOF + ${CC-gcc} -o makedefs.test makedefs.test.c || exit 1 + ./makedefs.test 2>/dev/null || + CCARGS="$CCARGS -DNO_SIGSETJMP" + rm -f makedefs.test makedefs.test.[co] +esac + +# +# Look for the ICU library and enable unicode email if available. +# +case "$CCARGS" in +*-DNO_EAI*) CCARGS="$CCARGS "'-DDEF_SMTPUTF8_ENABLE=\"no\"';; + *) icu_cppflags=`((pkg-config --cflags icu-uc icu-i18n) || + (icu-config --cppflags)) 2>/dev/null` && { + icu_ldflags=`((pkg-config --libs icu-uc icu-i18n) || + (icu-config --ldflags)) 2>/dev/null` && { + trap 'rm -f makedefs.test makedefs.test.[co]' 1 2 3 15 + cat >makedefs.test.c <<'EOF' +#include <unicode/uidna.h> +#include <stdlib.h> + +int main(int argc, char **argv) +{ + char buf[1024]; + UErrorCode error = U_ZERO_ERROR; + UIDNAInfo info = UIDNA_INFO_INITIALIZER; + UIDNA *idna = uidna_openUTS46(UIDNA_DEFAULT, &error); + + exit(uidna_labelToUnicodeUTF8(idna, + "xn--lgbbat1ad8j", /* an arabic TLD */ + 15, + buf, + sizeof(buf), + &info, + &error) != 14); +} +EOF + ${CC-gcc} -o makedefs.test makedefs.test.c $icu_cppflags \ + $icu_ldflags >/dev/null 2>&1 + if ./makedefs.test 2>/dev/null ; then + CCARGS="$CCARGS $icu_cppflags" + SYSLIBS="$SYSLIBS $icu_ldflags" + else + CCARGS="$CCARGS -DNO_EAI" + fi + rm -f makedefs.test makedefs.test.[co] + } + } || CCARGS="$CCARGS -DNO_EAI"' -DDEF_SMTPUTF8_ENABLE=\"no\"' +esac + +# +# OpenSSL has no configuration query utility, but we don't try to +# guess. We assume includes in /usr/include/openssl and libraries in +# /usr/lib, or in their /usr/local equivalents. If the OpenSSL files +# are in a non-standard place, their locations need to be specified. +# +#case "$CCARGS" in +# *-DUSE_TLS*) ;; +# *-DNO_TLS*) ;; +# *) CCARGS="$CCARGS -DUSE_TLS" +# AUXLIBS="$AUXLIBS -lssl -lcrypto" +# ;; +#esac + +# +# We don't know all systems that have /dev/urandom, so we probe. +# +test -r /dev/urandom && CCARGS="$CCARGS -DHAS_DEV_URANDOM" + +# +# PCRE 3.x has a pcre-config utility so we don't have to guess. +# +case "$CCARGS" in +*-DHAS_PCRE*) ;; + *-DNO_PCRE*) ;; + *) if pcre_cflags=`(pcre2-config --cflags) 2>/dev/null` && + pcre_libs=`(pcre2-config --libs8) 2>/dev/null` + then + CCARGS="$CCARGS -DHAS_PCRE=2 $pcre_cflags" + AUXLIBS_PCRE="$pcre_libs" + elif pcre_cflags=`(pcre-config --cflags) 2>/dev/null` && + pcre_libs=`(pcre-config --libs) 2>/dev/null` + then + CCARGS="$CCARGS -DHAS_PCRE=1 $pcre_cflags" + AUXLIBS_PCRE="$pcre_libs" + fi + ;; +esac + +# Defaults that can be overruled (make makefiles CC=cc OPT=-O6 DEBUG=) +# Disable optimizations by default when compiling for Purify. Disable +# optimizations by default with gcc 2.8, until the compiler is known to +# be OK. Those who dare can still overrule this (make makefiles OPT=-O). + +case "$CC" in + *purify*) : ${OPT=};; +*/gcc|gcc) case `$CC -v` in + "gcc version 2.8"*) : ${OPT=};; + esac;; + *CC) error "Don't use CC. That's the C++ compiler";; + *) : ${OPT='-O'};; +esac + +# Snapshot only. +#CCARGS="$CCARGS -DSNAPSHOT" + +# Non-production: needs thorough testing, or major changes are still +# needed before the code stabilizes. +#CCARGS="$CCARGS -DNONPROD" + +# Workaround: prepend Postfix include files before other include files. +CCARGS="-I. -I../../include $CCARGS" + +# Portability and usability considerations. +# +# In an ideal world we would be able to provide the option to say +# "make makefiles shlib_directory=/some/where/'$mail_version'". This +# would allow a running system to be upggraded without worries about +# tempororary program-library ABI incompatibilities (the Postfix +# library API changes incompatibly from one version to the next). +# +# Unfortunately, gmake performs macro expansion on values in name=value +# command-line arguments. In the specific example above, gmake would +# eat up the "$" and "m" before it even invokes makedefs, and it +# ould replace "'${mail_version}'" and "'$(mail_version)'" with +# nothing. +# +# Requiring people to specify $$ is not a good option. Instead we +# replace the string MAIL_VERSION at the end of parameter values in +# "make makefiles name=value...". The replacement depends on usage +# context: the expanded release version in actual pathnames, or the +# unexpanded ${mail_version} in configuration parameter values (both +# main.cf and built-in defaults). + +# Helper function to determine DEF_MAIL_VERSION. + +def_mail_version() +{ + trap 'rm -f makedefs.test makedefs.test.[co]' 1 2 3 15 + cat > makedefs.test.c <<'EOF' +#include <stdlib.h> +#include <stdio.h> +EOF + # Avoid "nested comment" warnings. Top-of-file comments start in + # column 1 and have no code after "*/", not even in header files. + # If this is insufficient, kill the problem with #ifndef MAKEDEFS. + sed '/^\/\*/,/\*\//d' src/global/mail_version.h >>makedefs.test.c + cat >>makedefs.test.c <<EOF +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +int main(void) +{ + printf("%s\n", DEF_MAIL_VERSION); + fflush(stdout); + exit(ferror(stdout) ? 1 : 0); +} +EOF + eval ${CC-gcc} ${CCARGS} -o makedefs.test makedefs.test.c || exit 1 + ./makedefs.test || exit 1 + rm -f makedefs.test makedefs.test.[co] +} + +# Helper to expand MAIL_VERSION at the end of a command-line parameter value. + +# Note that MAIL_VERSION) does not anchor the match at the end. + +process_input_parameter() +{ + echo "#" $parm_name=$parm_val + case "$parm_val" in + *MAIL_VERSION*) + cparm_val=`echo "$parm_val" | \ + sed 's/MAIL_VERSION$/\\\\$${mail_version}/g'`|| exit 1 + case "$mail_version" in + "") mail_version=`def_mail_version` || exit 1 + esac + parm_val=`echo "$parm_val" | sed 's/MAIL_VERSION$/'"$mail_version/g"` || + exit 1 + case "$parm_val" in + *MAIL_VERSION*) + error "MAIL_VERSION not at end of parameter value: $parm_val" + esac + eval ${parm_name}=\""\$parm_val"\";; + *) cparm_val="$parm_val";; + esac + CCARGS="$CCARGS -D$parm_macro=\\\"$cparm_val\\\"" +} + +# Optionally override installation-parameter default settings. + +command_directory_macro=DEF_COMMAND_DIR +config_directory_macro=DEF_CONFIG_DIR +daemon_directory_macro=DEF_DAEMON_DIR +data_directory_macro=DEF_DATA_DIR +mail_spool_directory_macro=DEF_MAIL_SPOOL_DIR +mailq_path_macro=DEF_MAILQ_PATH +meta_directory_macro=DEF_META_DIR +newaliases_path_macro=DEF_NEWALIAS_PATH +queue_directory_macro=DEF_QUEUE_DIR +sendmail_path_macro=DEF_SENDMAIL_PATH +shlib_directory_macro=DEF_SHLIB_DIR +openssl_path_macro=DEF_OPENSSL_PATH + +# shlib_directory is checked here because "no" is not a good answer. +# Instead, build with "dynamicmaps=no" and "shared=no" as appropriate. + +for parm_name in command_directory config_directory daemon_directory \ + data_directory mail_spool_directory mailq_path meta_directory \ + newaliases_path queue_directory sendmail_path shlib_directory \ + openssl_path +do + eval parm_val=\"\$$parm_name\" + eval parm_macro=\"\$${parm_name}_macro\" + case "$parm_val" in + "") ;; + /*) process_input_parameter;; + *) error "$parm_name must specify an absolute path name";; + esac +done + +html_directory_macro=DEF_HTML_DIR +manpage_directory_macro=DEF_MANPAGE_DIR +readme_directory_macro=DEF_README_DIR + +for parm_name in html_directory manpage_directory readme_directory +do + eval parm_val=\"\$$parm_name\" + eval parm_macro=\"\$${parm_name}_macro\" + case "$parm_val" in + "") ;; + /*|no) process_input_parameter;; + *) error "$parm_name must specify \"no\" or an absolute path name";; + esac +done + +default_database_type_macro=DEF_DB_TYPE + +for parm_name in default_database_type +do + eval parm_val=\"\$$parm_name\" + eval parm_macro=\"\$${parm_name}_macro\" + case "$parm_val" in + "") ;; + *) process_input_parameter;; + esac +done + +echo "# End of summary of user-configurable 'make makefiles' options." +echo "#--------------------------------------------------------------" + +# The following are for non-shared libsasl and libmilter builds. + +_AR=$AR +_RANLIB=$RANLIB + +# Choose between dynamic and static library builds. + +case "$dynamicmaps" in + yes) shared=yes;; +""|no) ;; + *) error "Specify \"dynamicmaps=yes\" or \"dynamicmaps=no\"";; +esac + +case "$shared" in +yes) + if [ -z "$SHLIB_SUFFIX" ] + then + error "Shared libraries are requested, but not supported on this platform" + fi + AR=: + RANLIB=: + CCARGS="$CCARGS -DUSE_DYNAMIC_LIBS" + case "$dynamicmaps" in + yes) NON_PLUGIN_MAP_OBJ= + PLUGIN_MAP_OBJ='$(MAP_OBJ)' + PLUGIN_MAP_OBJ_UPDATE=plugin_map_obj_update + PLUGIN_MAP_SO_MAKE=plugin_map_so_make + PLUGIN_MAP_SO_UPDATE=plugin_map_so_update + CCARGS="$CCARGS -DUSE_DYNAMIC_MAPS" + ;; + *) NON_PLUGIN_MAP_OBJ='$(MAP_OBJ)' + PLUGIN_MAP_OBJ= + PLUGIN_MAP_OBJ_UPDATE= + PLUGIN_MAP_SO_MAKE= + PLUGIN_MAP_SO_UPDATE= + PLUGIN_LD= + CCARGS="$CCARGS -UUSE_DYNAMIC_MAPS" + ;; + esac + + # Determine the dynamically-linked library and plugin installation + # directory. + + parm_name=shlib_directory + eval parm_val=\"\$$parm_name\" + eval parm_macro=\"\$${parm_name}_macro\" + case "$parm_val" in + /*|no) # CCARGS was already updated above. + ;; + "") trap 'rm -f makedefs.test makedefs.test.[co]' 1 2 3 15 + sed -n ' + /_SHLIB_DIR/,/^$/p + ' src/global/mail_params.h >makedefs.test.c + cat >>makedefs.test.c <<EOF +#include <stdlib.h> +#include <stdio.h> +int main(void) +{ + printf("%s\n", $parm_macro); + fflush(stdout); + exit(ferror(stdout) ? 1 : 0); +} +EOF + eval ${CC-gcc} ${CCARGS} -o makedefs.test makedefs.test.c || exit 1 + parm_val=`./makedefs.test` || exit 1 + rm -f makedefs.test makedefs.test.[co] + eval ${parm_name}=\""\$parm_val"\" + #CCARGS="$CCARGS -D$parm_macro=\\\"$parm_val\\\"" + ;; + *) # this parameter was already checked above. + error "Can't happen in $0 - $parm_val is not an absolute path" + ;; + esac + + LIB_PREFIX=postfix- + LIB_SUFFIX=${SHLIB_SUFFIX} + ;; + +no|"") + shlib_directory=no + CCARGS="$CCARGS -UUSE_DYNAMIC_LIBS -DDEF_SHLIB_DIR=\\\"no\\\"" + CCARGS="$CCARGS -UUSE_DYNAMIC_MAPS" + SHLIB_CFLAGS= + SHLIB_SUFFIX= + SHLIB_LD=: + SHLIB_SYSLIBS= + SHLIB_RPATH= + SHLIB_ENV= + LIB_PREFIX= + LIB_SUFFIX=.a + NON_PLUGIN_MAP_OBJ='$(MAP_OBJ)' + PLUGIN_MAP_OBJ= + PLUGIN_MAP_OBJ_UPDATE= + PLUGIN_MAP_SO_MAKE= + PLUGIN_MAP_SO_UPDATE= + PLUGIN_LD= + ;; + +*) error "Specify \"shared=yes\" or \"shared=no\"" + ;; +esac + +# "gcc -W" 3.4.2 no longer reports functions that fail to return a +# result. Use "gcc -Wall -Wno-comment" instead. We'll figure out +# later if the other -Wmumble options are really redundant. Having +# een burned once by a compiler that lies about what warnings it +# produces, not taking that chance again. + +: ${CC=gcc} ${OPT='-O'} ${DEBUG='-g'} ${AWK=awk} \ +${WARN='-Wall -Wno-comment -Wformat -Wimplicit -Wmissing-prototypes \ + -Wparentheses -Wstrict-prototypes -Wswitch -Wuninitialized \ + -Wunused -Wno-missing-braces -fno-common'} + +# Extract map type names from -DHAS_XXX compiler options. We avoid +# problems with tr(1) range syntax by using enumerations instead, +# and we don't try to figure out which awk versions have tolower(). +# The following was validated in 2014 on FreeBSD/Linux and Solaris 9. + +DEFINED_MAP_TYPES=` + echo $CCARGS | sed 's/=[^ ]*//g' | + tr -cd '\- _ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789' | + tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | ${AWK} ' + { for (n = 1; n <= NF; n++) + if ($n ~ /^-dhas_/) + if (seen[name = substr($n, 7)]++ == 0) + printf(" %s", name) } +'` + +# Propagate AUXLIBS_FOO or merge them into global AUXLIBS (i.e. SYSLIBS). + +PLUGGABLE_MAPS="CDB LDAP LMDB MYSQL PCRE PGSQL SDBM SQLITE" + +case "$dynamicmaps" in +yes) for name in $PLUGGABLE_MAPS + do + eval test -n "\"\$AUXLIBS_$name\"" && + eval PLUGIN_AUXLIBS="\"\$PLUGIN_AUXLIBS +AUXLIBS_$name = \$AUXLIBS_$name\"" + done;; + *) for name in $PLUGGABLE_MAPS + do + eval AUXLIBS="\"\$AUXLIBS \$AUXLIBS_$name\"" + done;; +esac + +# Remove static libraries from SYSLIBS when building shared objects, +# Can't use the shell "case" patterns to detect names ending in *.a. + +case "$shared" in +yes) SHLIB_SYSLIBS=`${AWK} ' + BEGIN { wc = split("'"$AUXLIBS $SYSLIBS"'", words) + for (n = 1; n <= wc; n++) + if (words[n] !~ /\.a$/) + printf(" %s", words[n]) + } + '` +esac + +# Choose between PIE and non-PIE builds. + +case "$pie" in + yes) case "$shared" in + yes) CCARGS_PIE="-fPIC";; + *) CCARGS_PIE="-fPIE";; + esac + case " $CCARGS " in + *" $CCARGS_PIE "*) CCARGS_PIE=;; + esac + SYSLIBS_PIE="-pie";; +""|no) ;; + *) error "Specify \"pie=yes\" or \"pie=no\"";; +esac + +# Don't permit random overrides. +allowed_user_install_opts="-keep-build-mtime" +for opt in $POSTFIX_INSTALL_OPTS +do + (for allowed in -keep-build-mtime + do + test "$opt" = "$allowed" && exit 0 + done; exit 1) || error "invalid option '$opt' in POSTFIX_INSTALL_OPTS" +done + +# Finally... + +sed 's/ */ /g' <<EOF +# System-dependent settings and compiler/linker overrides. +SYSTYPE = $SYSTYPE +_AR = $_AR +ARFL = $ARFL +_RANLIB = $_RANLIB +SYSLIBS = $SYSLIBS_PIE $AUXLIBS $SYSLIBS $PLUGIN_AUXLIBS +CC = $CC $CCARGS_PIE $CCARGS \$(WARN) +OPT = $OPT +DEBUG = $DEBUG +AWK = $AWK +STRCASE = $STRCASE +EXPORT = CCARGS='$CCARGS' OPT='$OPT' DEBUG='$DEBUG' +WARN = $WARN +DEFINED_MAP_TYPES = $DEFINED_MAP_TYPES +MAKE_FIX = $MAKE_FIX +# Switch between Postfix static and dynamically-linked libraries. +AR = $AR +RANLIB = $RANLIB +LIB_PREFIX = $LIB_PREFIX +LIB_SUFFIX = $LIB_SUFFIX +SHLIB_CFLAGS = $SHLIB_CFLAGS +SHLIB_DIR = $shlib_directory +SHLIB_ENV = $SHLIB_ENV +SHLIB_LD = $SHLIB_LD +SHLIB_SYSLIBS = $SHLIB_SYSLIBS +SHLIB_RPATH = $SHLIB_RPATH +# Switch between dynamicmaps.cf plugins and hard-linked databases. +NON_PLUGIN_MAP_OBJ = $NON_PLUGIN_MAP_OBJ +PLUGIN_MAP_OBJ = $PLUGIN_MAP_OBJ +PLUGIN_MAP_OBJ_UPDATE = $PLUGIN_MAP_OBJ_UPDATE +PLUGIN_MAP_SO_MAKE = $PLUGIN_MAP_SO_MAKE +PLUGIN_MAP_SO_UPDATE = $PLUGIN_MAP_SO_UPDATE +PLUGIN_LD = $PLUGIN_LD +POSTFIX_INSTALL_OPTS = $POSTFIX_INSTALL_OPTS +# Application-specific rules. +EOF |