X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=src%2Fscripts%2Flookups-Makefile;h=dd0472b8d914503fb7f4964a36c2c3770ba98f25;hb=159f52d231c010cbc4e149502b7f906293233f94;hp=7069cfb6966ea148e7b99715fad242a1b32bb5d5;hpb=0a34949459c8ec5f79599a458704b7b11cdbb248;p=exim.git

diff --git a/src/scripts/lookups-Makefile b/src/scripts/lookups-Makefile
index 7069cfb69..dd0472b8d 100755
--- a/src/scripts/lookups-Makefile
+++ b/src/scripts/lookups-Makefile
@@ -2,27 +2,32 @@
 
 # We turn the configure-built build-$foo/lookups/Makefile.predynamic into Makefile
 
+if [ -x /usr/xpg4/bin/sh ] && [ -z "$EXIM_BLOCK_XPG4_LOOP" ]
+then
+  EXIM_BLOCK_XPG4_LOOP=yes
+  export EXIM_BLOCK_XPG4_LOOP
+  PATH="/usr/xpg4/bin:$PATH"
+  export PATH
+  exec /usr/xpg4/bin/sh "$0" "$@"
+fi
+
 input=lookups/Makefile.predynamic
 target=lookups/Makefile
 defs_source=Makefile
 tag_marker='MAGIC-TAG-MODS-OBJ-RULES-GO-HERE'
 
 tab='	'
-if grep -q "^LOOKUP.*=[ $tab]*2" "$defs_source"
-then
-  # we have work to do
-else
-  echo "No dynamic module loading support"
-  cp "$input" "$target"
-  exit 0
-fi
+
+# We always do something now, since there should always be a lookup,
+# and now we need to run in order to put the OBJ=$(OBJ)+ rules in.
 
 if grep -q "^CFLAGS_DYNAMIC[ $tab]*=" "$defs_source"
 then
   # we have a definition, we're good to go
+  enable_dynamic=yes
 else
   echo >&2 "Missing CFLAGS_DYNAMIC inhibits building dynamic module lookup"
-  exit 1
+  enable_dynamic=''
 fi
 
 tmp="$target.t"
@@ -37,6 +42,11 @@ want_at_all() {
   grep -q "^LOOKUP_${want_name}[ $tab]*=[ $tab]*." "$defs_source"
 }
 
+# The values of these variables will be emitted into the Makefile.
+
+MODS=""
+OBJ=""
+
 emit_module_rule() {
   local lookup_name="$1"
   local mod_name
@@ -50,12 +60,17 @@ emit_module_rule() {
 
   if want_dynamic "$lookup_name"
   then
-    echo "MODS += ${mod_name}.so"
+    if [ -z "$enable_dynamic" ]; then
+      echo >&2 "Inhibited dynamic modules prevents building dynamic $lookup_name"
+      exit 1
+    fi
+    MODS="${MODS} ${mod_name}.so"
+    grep "^LOOKUP_${lookup_name}_" "$defs_source"
     echo "LOOKUP_${mod_name}_INCLUDE = \$(LOOKUP_${lookup_name}_INCLUDE)"
     echo "LOOKUP_${mod_name}_LIBS = \$(LOOKUP_${lookup_name}_LIBS)"
   elif want_at_all "$lookup_name"
   then
-    echo "OBJ += ${mod_name}.o"
+    OBJ="${OBJ} ${mod_name}.o"
   fi
 }
 
@@ -73,9 +88,18 @@ done
 
 if want_at_all LDAP
 then
-  echo "OBJ += ldap.o"
+  OBJ="${OBJ} ldap.o"
 fi
 
+# Because the variable is EXPERIMENTAL_SPF and not LOOKUP_SPF we
+# always include spf.o and compile a dummy if EXPERIMENTAL_SPF is not
+# defined.
+
+OBJ="${OBJ} spf.o"
+
+echo "MODS = $MODS"
+echo "OBJ = $OBJ"
+
 sed -n "/$tag_marker/,\$p" < "$input"
 
 exec >&5