Fix debug_print_socket()

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

diff --git a/src/scripts/lookups-Makefile b/src/scripts/lookups-Makefile
index 14c15259e8ac1edbfc56cb93a8d558250bfa5b73..63f3eb86e6d71899badb99577ce6c6ca7afb7681 100755 (executable)
--- a/src/scripts/lookups-Makefile
+++ b/src/scripts/lookups-Makefile
@@ -24,12 +24,28 @@ then
   _XPG=1
   export _XPG
 
   _XPG=1
   export _XPG
 

+  # We need the _right_ tr, so must do that first; but if a shell which
+  # we're more confident is sane is available, let's try that.  Mostly,
+  # the problem is that "local" is not actually in "the" standard, it's
+  # just in every not-insane shell.  Though arguably, there are no shells
+  # with POSIX-ish syntax which qualify as "not insane".
+  for b in /bin/dash /bin/bash /usr/local/bin/bash
+  do
+    if [ -x "$b" ]
+    then
+      SHELL="$b"
+      break
+    fi
+  done
+  # if we get a report of a system with zsh but not bash, we can add that
+  # to the list, but be sure to enable sh_word_split in that case.
+

   exec "$SHELL" "$0" "$@"
 fi
 
 input=lookups/Makefile.predynamic
   exec "$SHELL" "$0" "$@"
 fi
 
 input=lookups/Makefile.predynamic

-target=lookups/Makefile
-defs_source=Makefile
+target=lookups/Makefile.postdynamic
+defs_source=Makefile-t

 tag_marker='MAGIC-TAG-MODS-OBJ-RULES-GO-HERE'
 
 tab='  '
 tag_marker='MAGIC-TAG-MODS-OBJ-RULES-GO-HERE'
 
 tab='  '


@@ -41,23 +57,32 @@ tab='       '
 LC_ALL=C
 export LC_ALL
 
 LC_ALL=C
 export LC_ALL
 

+if [ -f "$defs_source" ]
+then
+  :
+  # we are happy
+else
+  echo >&2 "$0: ERROR: MISSING FILE '${defs_source}'"
+  echo >&2 "$0: SHOULD HAVE BEEN CALLED FROM scripts/Configure-Makefile"
+  exit 1
+fi
+

 # nb: do not permit leading whitespace for this, as CFLAGS_DYNAMIC is exported
 # to the lookups subdir via a line with leading whitespace which otherwise
 # matches
 # nb: do not permit leading whitespace for this, as CFLAGS_DYNAMIC is exported
 # to the lookups subdir via a line with leading whitespace which otherwise
 # matches

-if grep -q "^CFLAGS_DYNAMIC[ $tab]*=" "$defs_source"
+if grep -q "^CFLAGS_DYNAMIC[ $tab?:]*=" "$defs_source"

 then
   # we have a definition, we're good to go
 then
   # we have a definition, we're good to go

+  echo >&2 ">>> Creating lookups/Makefile for building dynamic modules"

   enable_dynamic=yes
 else
   enable_dynamic=yes
 else

-  echo >&2 "Missing CFLAGS_DYNAMIC inhibits building dynamic module lookup"
+  echo >&2 ">>> Creating lookups/Makefile without dynamic module support"

   enable_dynamic=''
   # 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.  So we
   # continue on.
 fi
 
   enable_dynamic=''
   # 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.  So we
   # continue on.
 fi
 

-tmp="$target.t"
-

 # For the want_ checks, we need to let the user override values from the make
 # command-line, not just check the Makefile.
 
 # For the want_ checks, we need to let the user override values from the make
 # command-line, not just check the Makefile.
 


@@ -77,6 +102,15 @@ want_at_all() {
   grep -q "^[ $tab]*$re" "$defs_source"
 }
 
   grep -q "^[ $tab]*$re" "$defs_source"
 }
 

+# Adapted want_at_all above to work for EXPERIMENTAL features
+want_experimental() {
+  local want_name="$1"
+  local re="EXPERIMENTAL_${want_name}[ $tab]*=[ $tab]*."
+  env | grep -q "^$re"
+  if [ $? -eq 0 ]; then return 0; fi
+  grep -q "^[ $tab]*$re" "$defs_source"
+}
+

 # The values of these variables will be emitted into the Makefile.
 
 MODS=""
 # The values of these variables will be emitted into the Makefile.
 
 MODS=""


@@ -87,7 +121,10 @@ emit_module_rule() {
   local mod_name pkgconf
   if [ "${lookup_name%:*}" = "$lookup_name" ]
   then
   local mod_name pkgconf
   if [ "${lookup_name%:*}" = "$lookup_name" ]
   then

-    mod_name=$(echo $lookup_name | tr A-Z a-z)
+    # Square brackets are redundant but benign for POSIX compliant tr,
+    # however Solaris /usr/bin/tr requires them. Sometimes Solaris
+    # gets installed without a complete set of xpg4 tools, sigh.
+    mod_name=$(echo $lookup_name | tr [A-Z] [a-z])

   else
     mod_name="${lookup_name#*:}"
     lookup_name="${lookup_name%:*}"
   else
     mod_name="${lookup_name#*:}"
     lookup_name="${lookup_name%:*}"


@@ -96,7 +133,7 @@ emit_module_rule() {
   if want_dynamic "$lookup_name"
   then
     if [ -z "$enable_dynamic" ]; then
   if want_dynamic "$lookup_name"
   then
     if [ -z "$enable_dynamic" ]; then

-      echo >&2 "Inhibited dynamic modules prevents building dynamic $lookup_name"
+      echo >&2 "Missing CFLAGS_DYNAMIC prevents building dynamic $lookup_name"

       exit 1
     fi
     MODS="${MODS} ${mod_name}.so"
       exit 1
     fi
     MODS="${MODS} ${mod_name}.so"


@@ -116,14 +153,15 @@ emit_module_rule() {
   fi
 }
 
   fi
 }
 

+rm -f "$target"

 exec 5>&1
 exec 5>&1

-exec > "$tmp"
+exec > "$target"

 
 sed -n "1,/$tag_marker/p" < "$input"
 
 for name_mod in \
 
 sed -n "1,/$tag_marker/p" < "$input"
 
 for name_mod in \

-    CDB DBM:dbmdb DNSDB DSEARCH IBASE LSEARCH MYSQL NIS NISPLUS ORACLE \
-    PASSWD PGSQL SQLITE TESTDB WHOSON
+    CDB DBM:dbmdb DNSDB DSEARCH IBASE JSON LSEARCH MYSQL NIS NISPLUS ORACLE \
+    PASSWD PGSQL REDIS SQLITE TESTDB WHOSON

 do
   emit_module_rule $name_mod
 done
 do
   emit_module_rule $name_mod
 done


@@ -139,13 +177,21 @@ fi
 
 OBJ="${OBJ} spf.o"
 
 
 OBJ="${OBJ} spf.o"
 

+if want_experimental LMDB
+then
+  OBJ="${OBJ} lmdb.o"
+fi
+
+# readsock is always wanted as it implements the ${readsock } expansion
+OBJ="${OBJ} readsock.o"
+

 echo "MODS = $MODS"
 echo "OBJ = $OBJ"
 
 sed -n "/$tag_marker/,\$p" < "$input"
 
 exec >&5
 echo "MODS = $MODS"
 echo "OBJ = $OBJ"
 
 sed -n "/$tag_marker/,\$p" < "$input"
 
 exec >&5

-mv "$tmp" "$target"

 
 

+# Configure-Makefile will move $target into place

 
 # vim: set ft=sh sw=2 :
 
 # vim: set ft=sh sw=2 :