X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/e6d225ae6e6811d3c88dc201642a2127ff6c11bd..6f3d774993c37967d5ad236691a194a40cc9da3f:/src/scripts/Configure-Makefile diff --git a/src/scripts/Configure-Makefile b/src/scripts/Configure-Makefile index 1b2ea1e28..129f2a073 100755 --- a/src/scripts/Configure-Makefile +++ b/src/scripts/Configure-Makefile @@ -1,10 +1,15 @@ #! /bin/sh -# $Cambridge: exim/src/scripts/Configure-Makefile,v 1.3 2009/11/20 21:22:20 nm4 Exp $ - # 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 - 2021 +# SPDX-License-Identifier: GPL-2.0-or-later + + +LC_ALL=C +export LC_ALL # First off, get the OS type, and check that there is a make file for it. @@ -77,11 +82,17 @@ fi 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 +rm -f $mft $mftt $mftepcp $mftepcp2 $look_mf-t (echo "OSTYPE=$ostype"; echo "ARCHTYPE=$archtype"; echo "") > $mft || exit 1 # Now concatenate the files to the temporary file. Copy the files using sed to @@ -107,7 +118,178 @@ do if test -r ../$f echo "# End of $f" echo "" fi -done | sed 's/^LOOKUP_/export LOOKUP_/' >> $mft || exit 1 +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 + . ./$mftepcp + export PKG_CONFIG_PATH + grep -E -v "^[$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. +grep -E "^[$st]*(AUTH|LOOKUP)_[A-Z0-9_]*[$st]*=[$st]*" $mft | \ + sed "s/[$st]*=/='/" | \ + sed "s/\$/'/" > $mftt +grep -E "^[$st]*((USE_(OPENSSL|GNUTLS)_PC)|SUPPORT_TLS|USE_GNUTLS|PCRE2?_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 [ ".$DISABLE_TLS" = .yes ]; then + # no TLS, not referencing + true + elif [ ".$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) + echo >&2 "pcre is no longer supported; migrate to pcre2" + exit 1 + +# 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 + ;; + + PCRE2_CONFIG) + case $PCRE2_CONFIG in + yes|YES|y|Y) + cflags=`pcre2-config --cflags` + if [ $? -ne 0 ]; then + echo >&2 "*** Missing pcre2-config for regular expression support" + exit 1 + fi + libs=`pcre2-config --libs8` + if [ ".$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, @@ -158,20 +340,23 @@ 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 +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 -elif rm -f $mf + rm -f $mft $look_mf_pre $look_mf_post +elif rm -f $mf $look_mf $look_mf_pre mv $mft $mf -then echo ">>> New $mf installed" + 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