configure: only consider hiredis if libgcrypt is also present

[yaz-moved-to-github.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 8204bf3..887ba56 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -92,6 +92,37 @@ if test "$libgcryptpath" != "no"; then
        AC_MSG_RESULT([no])
     fi
 fi
+dnl ------ redis
+hiredis=default
+AC_SUBST([HIREDIS_LIBS])
+AC_ARG_WITH([redis], [  --with-redis        hiredis library], [hiredis=$withval])
+if test "$hiredis" != "no" -a "$pkgconfigpath" != "NONE" -a "$libgcryptversion"; then
+    AC_CHECK_LIB([hiredis],[redisCommandArgv],[HIREDIS_LIBS=-lhiredis])
+    AC_MSG_CHECKING([for redis])
+    if $pkgconfigpath --cflags hiredis >/dev/null 2>&1 ; then
+       if $pkgconfigpath --atleast-version 0.10 hiredis; then
+           AC_MSG_RESULT([yes])
+            CFLAGS="$CFLAGS `$pkgconfigpath --cflags hiredis`"
+            HIREDIS_LIBS="`$pkgconfigpath --libs hiredis`"
+           AC_DEFINE([HAVE_HIREDIS],[1],[Define to 1 if hiredis is enabled])
+       else
+           AC_MSG_RESULT([no. Version 0.10 required])
+            if test "$hiredis" != "default"; then
+               AC_MSG_ERROR([hiredis libraries missing])
+            fi
+       fi
+    else
+       if test "$ac_cv_lib_hiredis_redisCommandArgv" = "yes"; then
+           AC_DEFINE([HAVE_HIREDIS],[1])
+           AC_MSG_RESULT([yes])
+       else
+           AC_MSG_RESULT([no])
+            if test "$hiredis" != "default"; then
+               AC_MSG_ERROR([hiredis libraries missing])
+           fi
+       fi
+    fi
+fi
 dnl ------ memcached
 memcached=default
 AC_SUBST([MEMCACHED_LIBS])