diff options
Diffstat (limited to '')
| -rwxr-xr-x | scripts/Configure | 10 | ||||
| -rwxr-xr-x | scripts/Configure-Makefile | 340 | ||||
| -rwxr-xr-x | scripts/Configure-config.h | 60 | ||||
| -rwxr-xr-x | scripts/Configure-eximon | 51 | ||||
| -rwxr-xr-x | scripts/Configure-os.c | 30 | ||||
| -rwxr-xr-x | scripts/Configure-os.h | 51 |
6 files changed, 542 insertions, 0 deletions
diff --git a/scripts/Configure b/scripts/Configure new file mode 100755 index 0000000..6c340ee --- /dev/null +++ b/scripts/Configure @@ -0,0 +1,10 @@ +#! /bin/sh -e + +# A script to be called to run all the other configuring scripts manually. + +scripts/Configure-Makefile +scripts/Configure-os.h +scripts/Configure-os.c +scripts/Configure-config.h + +# End of Configure diff --git a/scripts/Configure-Makefile b/scripts/Configure-Makefile new file mode 100755 index 0000000..7e0bf38 --- /dev/null +++ b/scripts/Configure-Makefile @@ -0,0 +1,340 @@ +#! /bin/sh +LC_ALL=C +export LC_ALL + +# Shell script to build Makefile in a build directory. It must be called +# from inside the directory. It does its own checking of when to rebuild; it +# just got too horrendous to get it right in "make", because of the optionally +# existing configuration files. +# +# Copyright (c) The Exim Maintainers 1995 - 2018 + + +# First off, get the OS type, and check that there is a make file for it. + +ostype=`../scripts/os-type -generic` || exit 1 + +if [ ! -r ../OS/Makefile-$ostype ] ; then + echo "" + echo "*** Sorry - operating system $ostype is not supported" + echo "*** See OS/Makefile-* for supported systems" 1>&2 + echo "" + exit 1 +fi + +# We also need the architecture type, in order to test for any architecture- +# specific configuration files. + +archtype=`../scripts/arch-type` || exit 1 + +# Now test for either the non-existence of Makefile, or for any of its +# components being newer. Note that the "newer" script gives the right +# answer (for our purposes) when the first file is non-existent. + +editme=../Local/Makefile +rebuild=yes + +if [ -f Makefile ] ; then + rebuild=no + if ../scripts/newer $editme Makefile || \ + ../scripts/newer $editme-$ostype Makefile || \ + ../scripts/newer $editme-$archtype Makefile || \ + ../scripts/newer $editme-$ostype-$archtype Makefile || \ + ../scripts/newer ../scripts/Configure-Makefile Makefile || \ + ../scripts/newer ../OS/Makefile-Base Makefile || \ + ../scripts/newer ../OS/Makefile-Default Makefile + then + rebuild=yes + fi +fi + +# If the "build" variable is set it means that a build name was explicitly +# given. Arrange to pick up a build-specific configuration file. + +if [ "X$build" != "X" ] ; then + mfb=Local/Makefile-$build + if ../scripts/newer $editme-$build Makefile ; then + rebuild=yes + fi +else + mfb= +fi + + +# If Makefile is up-to-date, no need to rebuild it. + +if [ $rebuild = no ] ; then + echo "\`Makefile' is up to date." + echo " " + exit +fi + +# Makefile needs to be rebuilt in the current directory by joining +# the generic default makefile, the OS base makefile, and then local +# generic, OS-specific, architecture-specific, and OS+architecture-specific +# makefiles, if they exist. These files all contain macro definitions, with +# later definitions overriding earlier ones. Make a temporary file first, in +# case things go wrong. A second temporary is needed for sorting out the +# default Perl stuff. Use short macro names to save typing. + +mf=Makefile +mft=$mf-t +mftt=$mf-tt +mftepcp=$mf-tepcp +mftepcp2=$mf-tepcp2 + +look_mf=lookups/Makefile +look_mf_pre=${look_mf}.predynamic +look_mf_post=${look_mf}.postdynamic + +# Ensure the temporary does not exist and start the new one by setting +# the OSTYPE and ARCHTYPE variables. + +rm -f $mft $mftt $mftepcp $mftepcp2 $look_mf-t +(echo "OSTYPE=$ostype"; echo "ARCHTYPE=$archtype"; echo "") > $mft || exit 1 + +# Now concatenate the files to the temporary file. Copy the files using sed to +# remove comments, blank lines, and trailing white space. + +# BEWARE: a tab character is needed in the sed command below. It has had +# a nasty tendency to get lost in the past, causing a problem if a tab has +# actually been present in one of the files. Use a variable to hold a space +# and a tab to keep the tab in one place. + +st=' ' + +for f in OS/Makefile-Default \ + OS/Makefile-$ostype \ + Local/Makefile \ + Local/Makefile-$ostype \ + Local/Makefile-$archtype \ + Local/Makefile-$ostype-$archtype \ + $mfb +do if test -r ../$f + then echo "# From $f" + sed "/^#/d;/^[$st]*\$/d;s/[$st]*\$//" ../$f || exit 1 + echo "# End of $f" + echo "" + fi +done \ + | sed 's/^TMPDIR=/EXIM_&/' \ + >> $mft || exit 1 + +# handle PKG_CONFIG_PATH because we need it in our env, and we want to handle +# wildcards; note that this logic means all setting _appends_ values, never +# replacing; if that's a problem, we can revisit. +sed -n "s/^[$st]*PKG_CONFIG_PATH[$st]*[+]*=[$st]*//p" $mft | \ + sed "s/[$st]*\$//" >> $mftepcp +if test -s ./$mftepcp +then + # expand any wildcards and strip spaces, to make it a real PATH-like variable + ( IFS=":${IFS-$st}"; for P in `cat ./$mftepcp`; do echo "$P"; done ) | xargs | sed "s/[$st]/:/g" >./$mftepcp2 + sed "s/^/PKG_CONFIG_PATH='/" < ./$mftepcp2 | sed "s/\$/'/" > ./$mftepcp + . ./$mftepcp + export PKG_CONFIG_PATH + egrep -v "^[$st]*PKG_CONFIG_PATH[$st]*=" ./$mft > ./$mftt + rm -f ./$mft + ( + echo "# Collapsed PKG_CONFIG_PATH in build-prep:" + sed "s/'//g" ./$mftepcp + echo "# End of collapsed PKG_CONFIG_PATH" + echo "" + cat ./$mftt + ) > ./$mft + rm -f ./$mftt +fi +rm -f ./$mftepcp ./$mftepcp2 + +# handle pkg-config +# beware portability of extended regexps with sed. +egrep "^[$st]*(AUTH|LOOKUP)_[A-Z0-9_]*[$st]*=[$st]*" $mft | \ + sed "s/[$st]*=/='/" | \ + sed "s/\$/'/" > $mftt +egrep "^[$st]*((USE_(OPENSSL|GNUTLS)_PC)|SUPPORT_TLS|USE_GNUTLS|PCRE_CONFIG|AVOID_GNUTLS_PKCS11)[$st]*=[$st]*" $mft | \ + sed "s/[$st]*=/='/" | \ + sed "s/\$/'/" >> $mftt +if test -s $mftt +then + ( + echo "# pkg-config fixups" + . ./$mftt + for var in `cut -d = -f 1 < $mftt`; do + case $var in + + USE_*_PC) + eval "pc_value=\"\$$var\"" + need_this='' + need_core='' + if [ ".$SUPPORT_TLS" = "." ]; then + # no TLS, not referencing + true + elif [ ".$var" = ".USE_GNUTLS_PC" ] && [ ".$USE_GNUTLS" != "." ]; then + need_this=t + need_core="gnutls-special" + elif [ ".$var" = ".USE_OPENSSL_PC" ] && [ ".$USE_GNUTLS" = "." ]; then + need_this=t + need_core=t + fi + if [ ".$need_this" != "." ]; then + tls_include=`pkg-config --cflags $pc_value` + if [ $? -ne 0 ]; then + echo >&2 "*** Missing pkg-config for package $pc_value (for Exim $var build option)" + exit 1 + fi + tls_libs=`pkg-config --libs $pc_value` + echo "TLS_INCLUDE=$tls_include" + echo "TLS_LIBS=$tls_libs" + # With hash.h pulling crypto into the core, we need to also handle that + if [ ".$need_this" = ".t" ]; then + echo "CFLAGS += $tls_include" + echo "LDFLAGS += $tls_libs" + elif [ ".$need_this" = ".gnutls-special" ]; then + if pkg-config --atleast-version=2.10 gnutls ; then + echo "CFLAGS += $tls_include" + echo "LDFLAGS += $tls_libs" + else + echo "CFLAGS += `libgcrypt-config --cflags`" + echo "LDFLAGS += `libgcrypt-config --libs`" + fi + fi + fi + ;; + + *_PC) + eval "pc_value=\"\$$var\"" + base=`echo $var | sed 's/_PC$//'` + eval "basevalue=\"\$$base\"" + if [ ".$basevalue" = "." ]; then + # not pulling in this module, _PC defined as default? Ignore + true + elif [ $basevalue = 2 ]; then + # module; handled in scripts/lookups-Makefile + true + else + # main binary + cflags=`pkg-config --cflags $pc_value` + if [ $? -ne 0 ]; then + echo >&2 "*** Missing pkg-config for package $pc_value (for Exim $var build option)" + exit 1 + fi + libs=`pkg-config --libs $pc_value` + if [ "$var" != "${var#LOOKUP_}" ]; then + echo "LOOKUP_INCLUDE += $cflags" + echo "LOOKUP_LIBS += $libs" + elif [ "$var" != "${var#AUTH_}" ]; then + echo "CFLAGS += $cflags" + echo "AUTH_LIBS += $libs" + else + echo >&2 "Don't know how to handle pkg-config for $var" + fi + fi + ;; + + PCRE_CONFIG) + case $PCRE_CONFIG in + yes|YES|y|Y) + cflags=`pcre-config --cflags` + if [ $? -ne 0 ]; then + echo >&2 "*** Missing pcre-config for regular expression support" + exit 1 + fi + libs=`pcre-config --libs` + if [ ".$cflags" != "." ]; then + echo "INCLUDE += $cflags" + fi + echo "PCRE_LIBS=$libs" + ;; + esac + ;; + + AVOID_GNUTLS_PKCS11) + echo "$var=yes" + ;; + + esac + done + echo "# End of pkg-config fixups" + echo + ) >> $mft + subexit=$? + if [ $subexit -ne 0 ]; then + exit $subexit + fi +fi +rm -f $mftt + +# make the lookups Makefile with the definitions +# the auxiliary script generates $look_mf_post from $look_mf_pre + +cp ../src/lookups/Makefile $look_mf_pre +../scripts/lookups-Makefile + +# See if there is a definition of EXIM_PERL in what we have built so far. +# If so, run Perl to find the default values for PERL_CC, PERL_CCOPTS, +# and PERL_LIBS. These need to be put at the top of the Makefile, so we rename +# what we have so far and then copy it afterwards. Use the value of PERL_COMMAND +# if it has been defined. + +EXIM_PERL=`grep EXIM_PERL $mft` + +PERL_COMMAND=`grep PERL_COMMAND $mft | sed -e "\\$!d;s/^[$st]*PERL_COMMAND[$st]*=[$st]*//"` +if [ "${PERL_COMMAND}" = "" ] ; then + PERL_COMMAND='perl' +fi + +if [ "${EXIM_PERL}" != "" ] ; then + testperl=`$PERL_COMMAND --version` + if [ "$testperl" = "" ] ; then + echo "*** EXIM_PERL is set, but '$PERL_COMMAND --version' failed" + exit 1 + fi + + EXTUTILS_EMBED_NOT_INSTALLED=`$PERL_COMMAND -MExtUtils::Embed -e ";" 2>&1` + if [ "${EXTUTILS_EMBED_NOT_INSTALLED}" != "" ] ; then + echo "Please install ExtUtils::Embed for $PERL_COMMAND" + exit 1; + fi + + mv $mft $mftt + echo "PERL_CC=`$PERL_COMMAND -MConfig -e 'print $Config{cc}'`" >>$mft + echo "PERL_CCOPTS=`$PERL_COMMAND -MExtUtils::Embed -e ccopts`" >>$mft + echo "PERL_LIBS=`$PERL_COMMAND -MExtUtils::Embed -e ldopts`" >>$mft + echo "" >>$mft + cat $mftt >> $mft + rm -f $mftt +fi + +# Record the build variable in the Makefile. + +echo "build=$build" >>$mft +echo "" >>$mft + +# Finally, join on the generic base make file, which contains the actual +# rules and stuff. + +echo "# From ../OS/Makefile-Base" >> $mft +cat ../OS/Makefile-Base >> $mft || exit 1 + +# If the new makefile is the same as the existing one, say so, and just +# update the timestamp. Otherwise remove the old and install the new. + +if [ -s $mf ] && cmp -s $mft $mf && [ -s $look_mf ] && cmp -s $look_mf_post $look_mf +then echo ">>> rebuilt $mf unchanged" + echo " " + touch $mf || exit + rm -f $mft $look_mf_pre $look_mf_post +elif rm -f $mf $look_mf $look_mf_pre + mv $mft $mf + mv $look_mf_post $look_mf +then echo ">>> New $mf & $look_mf installed" + echo '>>> Use "make makefile" if you need to force rebuilding of the makefile' + echo " " +else echo " " + echo "*** Failed to install $mf - see $mft" + echo " (or $look_mft)" + echo " " + exit 1; +fi + +# vim: set ft=sh : +# End of Configure-Makefile diff --git a/scripts/Configure-config.h b/scripts/Configure-config.h new file mode 100755 index 0000000..75d366f --- /dev/null +++ b/scripts/Configure-config.h @@ -0,0 +1,60 @@ +#! /bin/sh + +# Build the config.h file, using the buildconfig program, first ensuring that +# it exists. + +# 22-May-1996: remove the use of the "-a" flag for /bin/sh because it is not +# implemented in the FreeBSD shell. Sigh. + +# 12-Mar-1997: add s/#.*$// to the sed script to allow for comments on the +# ends of settings - someone got caught. + +# 18-Apr-1997: put the tab character into a variable to stop it getting +# lost by accident (which has happened a couple of times). + +# 19-Jan-1998: indented settings in the makefile weren't being handled +# correctly; added [$st]* before \\([A-Z] in the pattern, to ignore leading +# space. Oddly, the pattern previously read ^\([A-Z which didn't seem to +# cause a problem (but did when the new bit was put in). + +# 04-May-2005: if $1 is set, copy it into $MAKE, and then use $MAKE, if set, +# instead of "make" so that if gmake is used, it is used consistently. + +if [ "$1" != "" ] ; then MAKE=$1 ; fi +if [ "$MAKE" = "" ] ; then MAKE=make ; fi + +$MAKE buildconfig || exit 1 + +# BEWARE: tab characters needed in the following sed command. They have had +# a nasty tendency to get lost in the past, causing a problem if a tab has +# actually been present in makefile. Use a variable to hold a space and a +# tab to keep the tab in one place. This makes the sed option horrendous to +# read, but the whole script is safer. + +st=' ' + +(sed -n \ + "/\\\$/d;s/#.*\$//;s/^[$st]*\\([A-Z][^:!+$st]*\\)[$st]*=[$st]*\\([^$st]*\\)[$st]*\$/\\1=\\2 export \\1/p" \ + < Makefile ; echo "./buildconfig") | /bin/sh + +# If buildconfig ends with an error code, it will have output an error +# message. Ensure that a broken config.h gets deleted. + +if [ $? != 0 ] ; then + rm -f config.h + exit 1 +fi + +# Double-check that config.h is complete. + +if [ "`tail -1 config.h`" != "/* End of config.h */" ] ; then + echo "*** config.h appears to be incomplete" + echo "*** unexpected failure in buildconfig program" + exit 1 +fi + +echo ">>> config.h built" +echo "" + +# vim: set ft=sh : +# End of Configure-config.h diff --git a/scripts/Configure-eximon b/scripts/Configure-eximon new file mode 100755 index 0000000..0aca3b3 --- /dev/null +++ b/scripts/Configure-eximon @@ -0,0 +1,51 @@ +#! /bin/sh + +# Shell script to build the configurable part of the Exim monitor's start-up +# script. This is built from various configuration files. The final part is +# added in the Makefile, using various macros that are available at that stage. + +scripts=../scripts + +# First off, get the OS type, and check that there is a make file for it. + +os=`$scripts/os-type -generic` || exit 1 + +if test ! -r ../OS/Makefile-$os +then echo "" + echo "*** Sorry - operating system $os is not supported" + echo "*** See OS/Makefile-* for supported systems" 1>&2 + echo "" + exit 1; +fi + +# We also need the architecture type, in order to test for any architecture- +# specific configuration files. + +arch=`$scripts/arch-type` || exit 1 + +# Build a file called eximon in the current directory by joining +# the generic default configure file, the OS base configure file, and then +# local generic, OS-specific, architecture-specific, and OS+architecture- +# specific configurationfiles, if they exist. These files all contain variable +# definitions, with later definitions overriding earlier ones. + +echo "#!/bin/sh" > eximon +chmod a+x eximon + +# Concatenate the configuration files that exist + +for f in OS/eximon.conf-Default \ + OS/eximon.conf-$os \ + Local/eximon.conf \ + Local/eximon.conf-$os \ + Local/eximon.conf-$arch \ + Local/eximon.conf-$os-$arch +do if test -r ../$f + then echo "# From $f" + sed '/^#/d;/^[ ]*$/d' ../$f || exit 1 + echo "# End of $f" + echo "" + fi +done >> eximon || exit 1 + +# End of Configure-eximon diff --git a/scripts/Configure-os.c b/scripts/Configure-os.c new file mode 100755 index 0000000..f00a562 --- /dev/null +++ b/scripts/Configure-os.c @@ -0,0 +1,30 @@ +#! /bin/sh + +# Shell script to build os.c. There doesn't have to be an OS-specific os.c +# file, but if there is, it gets copied at the start of os.c. The basic src +# copy of os.c contains generic functions, controlled in some cases by +# macro switches so that where they are common to a number of OS, they can +# just be switched in. + +scripts=../scripts + +# First off, get the OS type, and check that there is a make file for it. + +os=`$scripts/os-type -generic` || exit 1 + +if test ! -r ../OS/Makefile-$os +then echo "" + echo "*** Sorry - operating system $os is not supported" + echo "*** See OS/Makefile-* for supported systems" 1>&2 + echo "" + exit 1; +fi + +# Now build the file + +rm -f os.c +echo '#include "exim.h"' > os.c || exit 1 +test -r ../OS/os.c-$os && cat ../OS/os.c-$os >> os.c +echo '#include "../src/os.c"' >> os.c || exit 1 + +# End of Configure-os.c diff --git a/scripts/Configure-os.h b/scripts/Configure-os.h new file mode 100755 index 0000000..ae1ecf9 --- /dev/null +++ b/scripts/Configure-os.h @@ -0,0 +1,51 @@ +#! /bin/sh + +# Shell script to create a link to the appropriate OS-specific header file. + +scripts=../scripts + +# Get the OS type, and check that there is a make file for it. + +os=`$scripts/os-type -generic` || exit 1 + +if test ! -r ../OS/Makefile-$os +then echo "" + echo "*** Sorry - operating system $os is not supported" + echo "*** See OS/Makefile-* for supported systems" 1>&2 + echo "" + exit 1; +fi + +# Ensure there is an OS-specific header file, and link it to os.h. There should +# always be one if there is a make file for the OS, so its absence is somewhat +# disastrous. + +if test ! -r ../OS/os.h-$os +then echo "" + echo "*** Build error: OS/os.h-$os file is missing" + echo "" + exit 1; +fi +rm -f os.h + +# In order to accommodate for the fudge below, copy the file instead of +# symlinking it. Otherwise we pollute the clean copy with the fudge. +cp -p ../OS/os.h-$os os.h || exit 1 + +# Special-purpose fudge for older versions of Linux (pre 2.1.15) that +# use the structure name "options" instead of "ip_options". + +if [ "$os" != "Linux" -a "$os" != "Linux-libc5" ] ; then exit 0; fi + +grep ip_options /usr/include/linux/ip.h >/dev/null +if [ $? = 0 ] ; then exit 0; fi + +cat >>os.h <<End + +/* Fudge added because this Linux doesn't appear to have a definition +for ip_options in /usr/include/linux/ip.h. */ + +#define ip_options options +End + +# End of Configure-os.h |