X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=configure;h=bab25016a1162ecadf3e965a083d37594ac179d5;hp=1ae717aea7b8107e2cbb6938bf6bd9df7ef619ca;hb=a836cd41bf64b635320a6c28fa038f3a99ebd3c4;hpb=660510ee4cdc25bcaf60a74000d2754c0f7794ff

diff --git a/configure b/configure
index 1ae717ae..bab25016 100755
--- a/configure
+++ b/configure
@@ -399,6 +399,17 @@ then
     rpath_ldflags="-Wl,--enable-new-dtags -Wl,-rpath,\$(libdir)"
 else
     printf "No (nothing to worry about).\n"
+    rpath_ldflags=""
+fi
+
+printf "Checking for -Wl,--as-needed... "
+if ${CC} -Wl,--as-needed -o minimal minimal.c >/dev/null 2>&1
+then
+    printf "Yes.\n"
+    as_needed_ldflags="-Wl,--as-needed"
+else
+    printf "No (nothing to worry about).\n"
+    as_needed_ldflags=""
 fi
 
 WARN_CXXFLAGS=""
@@ -534,6 +545,9 @@ TALLOC_LDFLAGS = ${talloc_ldflags}
 # Flags needed to have linker set rpath attribute
 RPATH_LDFLAGS = ${rpath_ldflags}
 
+# Flags needed to have linker link only to necessary libraries
+AS_NEEDED_LDFLAGS = ${as_needed_ldflags}
+
 # Whether valgrind header files are available
 HAVE_VALGRIND = ${have_valgrind}