Regex compile cacheing

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

diff --git a/src/scripts/Configure-Makefile b/src/scripts/Configure-Makefile
index 3e486a6bb9e3cfe232a95deb73209028ed04f622..ed77b6a8f88cc4afda0b6507363ce1bf0330d192 100755 (executable)
--- a/src/scripts/Configure-Makefile
+++ b/src/scripts/Configure-Makefile
@@ -1,11 +1,13 @@
 #! /bin/sh
 #! /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.
 #
 
 # 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

 
 
 # 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.


@@ -78,6 +80,8 @@ 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 +90,7 @@ 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 +120,37 @@ 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]*" $mft | \
   sed "s/[$st]*=/='/" | \
   sed "s/\$/'/" > $mftt
 egrep "^[$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]*" $mft | \
+egrep "^[$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


@@ -137,7 +165,7 @@ then
         eval "pc_value=\"\$$var\""
         need_this=''
         need_core=''
         eval "pc_value=\"\$$var\""
         need_this=''
         need_core=''

-        if [ ".$SUPPORT_TLS" = "." ]; then
+        if [ ".$DISABLE_TLS" = .yes ]; then

           # no TLS, not referencing
           true
         elif [ ".$var" = ".USE_GNUTLS_PC" ] && [ ".$USE_GNUTLS" != "." ]; then
           # no TLS, not referencing
           true
         elif [ ".$var" = ".USE_GNUTLS_PC" ] && [ ".$USE_GNUTLS" != "." ]; then


@@ -165,8 +193,8 @@ then
               echo "CFLAGS += $tls_include"
               echo "LDFLAGS += $tls_libs"
             else
               echo "CFLAGS += $tls_include"
               echo "LDFLAGS += $tls_libs"
             else

-              echo "CFLAGS += $(libgcrypt-config --cflags)"
-              echo "LDFLAGS += $(libgcrypt-config --libs)"
+              echo "CFLAGS += `libgcrypt-config --cflags`"
+              echo "LDFLAGS += `libgcrypt-config --libs`"

             fi
           fi
         fi
             fi
           fi
         fi


@@ -205,12 +233,32 @@ 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
+
+#            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
             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