3 # We turn the configure-built build-$foo/lookups/Makefile.predynamic into Makefile
5 # We always re-exec ourselves at least once, because it's the cleanest and
6 # most portable way to turn on various features we expect of POSIX sh.
7 if [ -z "$EXIM_LOOKUP_MAKEFILE_ADJUSTED" ]
10 EXIM_LOOKUP_MAKEFILE_ADJUSTED=yes
11 export EXIM_LOOKUP_MAKEFILE_ADJUSTED
13 # Solaris sh and tr are problematic until we get xpg4 variants
14 if [ -x /usr/xpg4/bin/sh ]
16 PATH="/usr/xpg4/bin:$PATH"
18 SHELL=/usr/xpg4/bin/sh
22 # IRIX uses /bin/ksh for sh but in a compatibility mode unless $_XPG == 1,
23 # where said compatibility mode disables $(...)
27 exec "$SHELL" "$0" "$@"
30 input=lookups/Makefile.predynamic
31 target=lookups/Makefile.postdynamic
32 defs_source=Makefile-t
33 tag_marker='MAGIC-TAG-MODS-OBJ-RULES-GO-HERE'
37 # We rely on tr(1) for translating case below. Some people export
38 # values of LC_CTYPE and LC_COLLATE which apparently break our assumptions.
39 # We're a script expecting certain output based on known inputs and not dealing
40 # with UTF8, so we should be safe doingthis:
44 # nb: do not permit leading whitespace for this, as CFLAGS_DYNAMIC is exported
45 # to the lookups subdir via a line with leading whitespace which otherwise
47 if grep -q "^CFLAGS_DYNAMIC[ $tab?:]*=" "$defs_source"
49 # we have a definition, we're good to go
50 echo >&2 ">>> Creating lookups/Makefile for building dynamic modules"
53 echo >&2 ">>> Creating lookups/Makefile without dynamic module support"
55 # We always do something now, since there should always be a lookup,
56 # and now we need to run in order to put the OBJ=$(OBJ)+ rules in. So we
60 # For the want_ checks, we need to let the user override values from the make
61 # command-line, not just check the Makefile.
65 local re="LOOKUP_${dyn_name}[ $tab]*=[ $tab]*2"
67 if [ $? -eq 0 ]; then return 0; fi
68 grep -q "^[ $tab]*$re" "$defs_source"
73 local re="LOOKUP_${want_name}[ $tab]*=[ $tab]*."
75 if [ $? -eq 0 ]; then return 0; fi
76 grep -q "^[ $tab]*$re" "$defs_source"
79 # Adapted want_at_all above to work for EXPERIMENTAL features
82 local re="EXPERIMENTAL_${want_name}[ $tab]*=[ $tab]*."
84 if [ $? -eq 0 ]; then return 0; fi
85 grep -q "^[ $tab]*$re" "$defs_source"
88 # The values of these variables will be emitted into the Makefile.
94 local lookup_name="$1"
95 local mod_name pkgconf
96 if [ "${lookup_name%:*}" = "$lookup_name" ]
98 # Square brackets are redundant but benign for POSIX compliant tr,
99 # however Solaris /usr/bin/tr requires them. Sometimes Solaris
100 # gets installed without a complete set of xpg4 tools, sigh.
101 mod_name=$(echo $lookup_name | tr [A-Z] [a-z])
103 mod_name="${lookup_name#*:}"
104 lookup_name="${lookup_name%:*}"
107 if want_dynamic "$lookup_name"
109 if [ -z "$enable_dynamic" ]; then
110 echo >&2 "Missing CFLAGS_DYNAMIC prevents building dynamic $lookup_name"
113 MODS="${MODS} ${mod_name}.so"
114 pkgconf=$(grep "^LOOKUP_${lookup_name}_PC" "$defs_source")
115 if [ $? -eq 0 ]; then
116 pkgconf=$(echo $pkgconf | sed 's/^.*= *//')
117 echo "LOOKUP_${mod_name}_INCLUDE = $(pkg-config --cflags $pkgconf)"
118 echo "LOOKUP_${mod_name}_LIBS = $(pkg-config --libs $pkgconf)"
120 grep "^LOOKUP_${lookup_name}_" "$defs_source"
121 echo "LOOKUP_${mod_name}_INCLUDE = \$(LOOKUP_${lookup_name}_INCLUDE)"
122 echo "LOOKUP_${mod_name}_LIBS = \$(LOOKUP_${lookup_name}_LIBS)"
124 elif want_at_all "$lookup_name"
126 OBJ="${OBJ} ${mod_name}.o"
134 sed -n "1,/$tag_marker/p" < "$input"
137 CDB DBM:dbmdb DNSDB DSEARCH IBASE LSEARCH MYSQL NIS NISPLUS ORACLE \
138 PASSWD PGSQL SQLITE TESTDB WHOSON
140 emit_module_rule $name_mod
148 # Because the variable is EXPERIMENTAL_SPF and not LOOKUP_SPF we
149 # always include spf.o and compile a dummy if EXPERIMENTAL_SPF is not
154 # Because the variable is EXPERIMENTAL_REDIS and not LOOKUP_REDIS we
155 # use a different function to check for EXPERIMENTAL_* features
156 # requested. Don't use the SPF method with dummy functions above.
157 if want_experimental REDIS
165 sed -n "/$tag_marker/,\$p" < "$input"
169 # Configure-Makefile will move $target into place
171 # vim: set ft=sh sw=2 :