diff options
| author | Wilmer van der Gaast <wilmer@gaast.net> | 2009-11-12 20:41:54 +0900 |
|---|---|---|
| committer | Wilmer van der Gaast <wilmer@gaast.net> | 2009-11-12 20:41:54 +0900 |
| commit | 36cf9fda6a5cc4bcbfe98319b48af636fa142590 (patch) | |
| tree | 7b6a2fc76091a9b8ca651014c7738f8a89b4f1cb | |
| parent | fb51d85751b36098ad4271bc4553ade4dc53f20b (diff) | |
Proper detection of a usable libresolv.so or libresolv.a. glibc 2.9 and
later are no longer retarded and support SRV record lookups without having
to link against a static library.
| -rwxr-xr-x | configure | 49 |
1 files changed, 41 insertions, 8 deletions
@@ -266,7 +266,7 @@ EOF detect_ldap() { - TMPFILE=`mktemp` + TMPFILE=$(mktemp) if $CC -o $TMPFILE -shared -lldap 2>/dev/null >/dev/null; then cat<<EOF>>Makefile.settings EFLAGS+=-lldap @@ -281,6 +281,43 @@ EOF fi } +RESOLV_TESTCODE=' +#include <arpa/nameser.h> +#include <resolv.h> + +int main() +{ + ns_initparse( NULL, 0, NULL ); + ns_parserr( NULL, ns_s_an, 0, NULL ); +} +' + +detect_resolv_dynamic() +{ + echo "$RESOLV_TESTCODE" | $CC -o /dev/null -x c - -lresolv >/dev/null 2>/dev/null + if [ "$?" = "0" ]; then + echo 'EFLAGS+=-lresolv' >> Makefile.settings + return 0 + fi + + return 1 +} + +detect_resolv_static() +{ + for i in $systemlibdirs; do + if [ -f $i/libresolv.a ]; then + echo "$RESOLV_TESTCODE" | $CC -o /dev/null -x c - -Wl,$i/libresolv.a >/dev/null 2>/dev/null + if [ "$?" = "0" ]; then + echo 'EFLAGS+='$i'/libresolv.a' >> Makefile.settings + return 0 + fi + fi + done + + return 1 +} + if [ "$ssl" = "auto" ]; then detect_gnutls if [ "$ret" = "0" ]; then @@ -348,13 +385,9 @@ fi; echo 'SSL_CLIENT=ssl_'$ssl'.o' >> Makefile.settings -for i in $systemlibdirs; do - if [ -f $i/libresolv.a ]; then - echo '#define HAVE_RESOLV_A' >> config.h - echo 'EFLAGS+='$i'/libresolv.a' >> Makefile.settings - break - fi -done +if detect_resolv_dynamic || detect_resolv_static; then + echo '#define HAVE_RESOLV_A' >> config.h +fi STORAGES="text xml" |