X-Git-Url: https://git.exim.org/users/heiko/exim.git/blobdiff_plain/bddd752627531884c9aeb087dd71d0c69e5371b3..854586e1495b0a0f4be2a561c419ec4671009dbd:/src/scripts/lookups-Makefile?ds=sidebyside diff --git a/src/scripts/lookups-Makefile b/src/scripts/lookups-Makefile index cd0a51b34..db2d184a7 100755 --- a/src/scripts/lookups-Makefile +++ b/src/scripts/lookups-Makefile @@ -24,12 +24,28 @@ then _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 -target=lookups/Makefile -defs_source=Makefile +target=lookups/Makefile.postdynamic +defs_source=Makefile-t tag_marker='MAGIC-TAG-MODS-OBJ-RULES-GO-HERE' tab=' ' @@ -41,23 +57,32 @@ tab=' ' 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 -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 + echo >&2 ">>> Creating lookups/Makefile for building dynamic modules" 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=$(OBJ)+ rules in. So we # continue on. fi -tmp="$target.t" - # For the want_ checks, we need to let the user override values from the make # command-line, not just check the Makefile. @@ -77,6 +102,15 @@ want_at_all() { 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="" @@ -84,10 +118,13 @@ OBJ="" emit_module_rule() { local lookup_name="$1" - local mod_name + local mod_name pkgconf if [ "${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="${lookup_name%:*}" @@ -96,27 +133,35 @@ emit_module_rule() { if want_dynamic "$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} ${mod_name}.so" - grep "^LOOKUP_${lookup_name}_" "$defs_source" - echo "LOOKUP_${mod_name}_INCLUDE = \$(LOOKUP_${lookup_name}_INCLUDE)" - echo "LOOKUP_${mod_name}_LIBS = \$(LOOKUP_${lookup_name}_LIBS)" + pkgconf=$(grep "^LOOKUP_${lookup_name}_PC" "$defs_source") + if [ $? -eq 0 ]; then + pkgconf=$(echo $pkgconf | sed 's/^.*= *//') + echo "LOOKUP_${mod_name}_INCLUDE = $(pkg-config --cflags $pkgconf)" + echo "LOOKUP_${mod_name}_LIBS = $(pkg-config --libs $pkgconf)" + else + grep "^LOOKUP_${lookup_name}_" "$defs_source" + echo "LOOKUP_${mod_name}_INCLUDE = \$(LOOKUP_${lookup_name}_INCLUDE)" + echo "LOOKUP_${mod_name}_LIBS = \$(LOOKUP_${lookup_name}_LIBS)" + fi elif want_at_all "$lookup_name" then OBJ="${OBJ} ${mod_name}.o" fi } +rm -f "$target" exec 5>&1 -exec > "$tmp" +exec > "$target" 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 + PASSWD PGSQL REDIS SQLITE TESTDB WHOSON do emit_module_rule $name_mod done @@ -132,13 +177,18 @@ fi OBJ="${OBJ} spf.o" +if want_experimental LMDB +then + OBJ="${OBJ} lmdb.o" +fi + 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 :