#! /bin/sh
-
# 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 2016
+# 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.
mf=Makefile
mft=$mf-t
mftt=$mf-tt
+mftepcp=$mf-tepcp
+mftepcp2=$mf-tepcp2
look_mf=lookups/Makefile
look_mf_pre=${look_mf}.predynamic
# Ensure the temporary does not exist and start the new one by setting
# the OSTYPE and ARCHTYPE variables.
-rm -f $mft $mftt $look_mf-t
+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
| 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.
-
-egrep "^[$st]*(AUTH|LOOKUP)_[A-Z0-9_]*[$st]*=[$st]*" $mft | \
+grep -E "^[$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]*" $mft | \
+grep -E "^[$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 $mftt
USE_*_PC)
eval "pc_value=\"\$$var\""
need_this=''
- if [ ".$SUPPORT_TLS" = "." ]; then
+ need_core=''
+ if [ ".$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`
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
;;
PCRE_CONFIG)
case $PCRE_CONFIG in
yes|YES|y|Y)
- cflags=`pcre-config --cflags`
+ 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 [ $? -ne 0 ]; then
- echo >&2 "*** Missing pcre-config for regular expression support"
+ echo >&2 "*** Missing pcre2-config for regular expression support"
exit 1
fi
- libs=`pcre-config --libs`
+ libs=`pcre2-config --libs8`
if [ ".$cflags" != "." ]; then
echo "INCLUDE += $cflags"
fi