build: use pkg-config for i18n

[exim.git] / src / scripts / Configure-Makefile

diff --git a/src/scripts/Configure-Makefile b/src/scripts/Configure-Makefile
index 4aa7d76cdc88c4199260eb5bccb3aeecd16e3264..3ba9005cfb480fbbb07792fa547749d88776190c 100755 (executable)
--- a/src/scripts/Configure-Makefile
+++ b/src/scripts/Configure-Makefile
@@ -1,11 +1,15 @@
 #! /bin/sh
 #! /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.
 #
 # 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 - 2024
+# 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.
 
 
 # First off, get the OS type, and check that there is a make file for it.


@@ -59,6 +63,16 @@ else
 fi
 
 
 fi
 
 

+# Linux now whines about egrep, saying "use grep -E".
+# Solarix doesn't support -E on grep.  Thanks so much for
+# going non-back-compatible, Linux.
+if [ "$ostype" != "SunOS5" ] ; then
+  egrep="grep -E"
+else
+  egrep="egrep"
+fi
+
+

 # If Makefile is up-to-date, no need to rebuild it.
 
 if [ $rebuild = no ] ; then
 # If Makefile is up-to-date, no need to rebuild it.
 
 if [ $rebuild = no ] ; then


@@ -78,6 +92,8 @@ fi
 mf=Makefile
 mft=$mf-t
 mftt=$mf-tt
 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=lookups/Makefile
 look_mf_pre=${look_mf}.predynamic


@@ -86,7 +102,7 @@ look_mf_post=${look_mf}.postdynamic
 # Ensure the temporary does not exist and start the new one by setting
 # the OSTYPE and ARCHTYPE variables.
 
 # 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
 (echo "OSTYPE=$ostype"; echo "ARCHTYPE=$archtype"; echo "") > $mft || exit 1
 
 # Now concatenate the files to the temporary file. Copy the files using sed to


@@ -116,13 +132,37 @@ done \
      | sed 's/^TMPDIR=/EXIM_&/' \
      >> $mft || exit 1
 
      | 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.
 # handle pkg-config
 # beware portability of extended regexps with sed.

-
-egrep "^[$st]*(AUTH|LOOKUP)_[A-Z0-9_]*[$st]*=[$st]*" $mft | \
+$egrep "^[$st]*(AUTH|LOOKUP|SUPPORT)_[A-Z0-9_]*[$st]*=[$st]*" $mft | \

   sed "s/[$st]*=/='/" | \
   sed "s/\$/'/" > $mftt
   sed "s/[$st]*=/='/" | \
   sed "s/\$/'/" > $mftt

-egrep "^[$st]*((USE_(OPENSSL|GNUTLS)_PC)|SUPPORT_TLS|USE_GNUTLS|PCRE_CONFIG|AVOID_GNUTLS_PKCS11)[$st]*=[$st]*" $mft | \
+$egrep "^[$st]*((USE_(OPENSSL|GNUTLS)_PC)|SUPPORT_TLS|USE_GNUTLS|PCRE2?_CONFIG|AVOID_GNUTLS_PKCS11)[$st]*=[$st]*" $mft | \

   sed "s/[$st]*=/='/" | \
   sed "s/\$/'/" >> $mftt
 if test -s $mftt
   sed "s/[$st]*=/='/" | \
   sed "s/\$/'/" >> $mftt
 if test -s $mftt


@@ -136,13 +176,16 @@ then
       USE_*_PC)
         eval "pc_value=\"\$$var\""
         need_this=''
       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
           # 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
         elif [ ".$var" = ".USE_OPENSSL_PC" ] && [ ".$USE_GNUTLS" = "." ]; then
           need_this=t

+          need_core=t

         fi
         if [ ".$need_this" != "." ]; then
           tls_include=`pkg-config --cflags $pc_value`
         fi
         if [ ".$need_this" != "." ]; then
           tls_include=`pkg-config --cflags $pc_value`


@@ -153,6 +196,19 @@ then
           tls_libs=`pkg-config --libs $pc_value`
           echo "TLS_INCLUDE=$tls_include"
           echo "TLS_LIBS=$tls_libs"
           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
         ;;
 
         fi
         ;;
 


@@ -180,6 +236,9 @@ then
           elif [ "$var" != "${var#AUTH_}" ]; then
             echo "CFLAGS += $cflags"
             echo "AUTH_LIBS += $libs"
           elif [ "$var" != "${var#AUTH_}" ]; then
             echo "CFLAGS += $cflags"
             echo "AUTH_LIBS += $libs"

+         elif [ "$var" != "${var#SUPPORT_}" ]; then
+           echo "CFLAGS += $cflags"
+           echo "LIBS += $libs"

           else
             echo >&2 "Don't know how to handle pkg-config for $var"
           fi
           else
             echo >&2 "Don't know how to handle pkg-config for $var"
           fi


@@ -189,12 +248,21 @@ then
       PCRE_CONFIG)
         case $PCRE_CONFIG in
           yes|YES|y|Y)
       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
+            ;;
+        esac
+        ;;
+
+      PCRE2_CONFIG)
+        case $PCRE2_CONFIG in
+          yes|YES|y|Y)
+            cflags=`pcre2-config --cflags`

             if [ $? -ne 0 ]; then
             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
               exit 1
             fi

-            libs=`pcre-config --libs`
+            libs=`pcre2-config --libs8`

             if [ ".$cflags" != "." ]; then
               echo "INCLUDE += $cflags"
             fi
             if [ ".$cflags" != "." ]; then
               echo "INCLUDE += $cflags"
             fi


@@ -219,12 +287,40 @@ then
 fi
 rm -f $mftt
 
 fi
 rm -f $mftt
 

+
+# look for RADIUS in $mft; add a SUPPORT_
+if $egrep -q "^RADIUS_CONFIG_FILE" $mft; then
+  echo "# radius fixup"
+  $egrep -q "^SUPPORT_RADIUS" $mft || echo "SUPPORT_RADIUS=yes" >> $mft
+fi
+# also PERL
+if $egrep -q "^EXIM_PERL" $mft; then
+  echo "# perl fixup"
+  $egrep -q "^SUPPORT_PERL" $mft || echo "SUPPORT_PERL=yes" >> $mft
+fi
+
+

 # 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
 
 # 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
 

+# make the Makefiles for routers, transports, auths and miscmods
+#
+while read class classdef names
+do
+  cp ../src/$class/Makefile $class/Makefile.predynamic
+  CLASS=$class CLASSDEF=$classdef DRNAMES="$names" EGREP="$egrep" ../scripts/drivers-Makefile
+  mv $class/Makefile.postdynamic $class/Makefile
+  rm $class/Makefile.predynamic
+done <<-END
+ routers    ROUTER     ACCEPT DNSLOOKUP IPLITERAL IPLOOKUP MANUALROUTE QUERYPROGRAM REDIRECT
+ transports TRANSPORT  APPENDFILE AUTOREPLY LMTP PIPE QUEUEFILE SMTP
+ auths     AUTH        CRAM_MD5 CYRUS_SASL DOVECOT EXTERNAL GSASL HEIMDAL_GSSAPI PLAINTEXT SPA TLS
+ miscmods   SUPPORT    ARC _DKIM DMARC _EXIM_FILTER PAM PERL RADIUS _SIEVE_FILTER SPF
+END
+

 # 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
 # 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


@@ -251,10 +347,27 @@ if [ "${EXIM_PERL}" != "" ] ; then
     exit 1;
   fi
 
     exit 1;
   fi
 

+  perl_cc="`$PERL_COMMAND -MConfig -e 'print $Config{cc}'`"
+  perl_ccopts="`$PERL_COMMAND -MExtUtils::Embed -e ccopts`"
+  perl_libs="`$PERL_COMMAND -MExtUtils::Embed -e ldopts`"
+
+  # For the dynamic-module build, pull out all the -D & -I into another var,
+  # and -L (maybe & -l?) to another, both for feed to miscmods
+  # ending up as SUPPORT_PERL_INCLUDE & SUPPORT_PERL_LIB respectively
+
+  perl_cflags=`PERL_CCOPTS="$perl_ccopts" $PERL_COMMAND \
+               -e 'my @list = split(" ", $ENV{PERL_CCOPTS});' \
+               -e 'foreach (@list) {print "$_ " if (/^-[DI]/)}'`
+  perl_lflags=`PERL_LIBS="$perl_libs" $PERL_COMMAND \
+               -e 'my @list = split(" ", $ENV{PERL_LIBS});' \
+               -e 'foreach (@list) {print "$_ " if (/^-L/)}'`
+

   mv $mft $mftt
   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 "PERL_CC=${perl_cc}" >>$mft
+  echo "PERL_CCOPTS=${perl_ccopts}" >>$mft
+  echo "PERL_LIBS=${perl_libs}" >>$mft
+  echo "PERL_CFLAGS=${perl_cflags}" >>$mft
+  echo "PERL_LFLAGS=${perl_lflags}" >>$mft

   echo "" >>$mft
   cat $mftt >> $mft
   rm -f $mftt
   echo "" >>$mft
   cat $mftt >> $mft
   rm -f $mftt