Remove quotes from LNAV_ADDTO arguments.

m4/lnav_with_readline.m4

@@ -49,7 +49,7 @@ AC_DEFUN([AX_PATH_LIB_READLINE],
         [],
         [dnl
         AS_VAR_SET([READLINE_CFLAGS], ["-I$with_readline/include"])
-        LNAV_ADDTO(CPPFLAGS, ["-I$with_readline/include"])
+        LNAV_ADDTO(CPPFLAGS, [-I$with_readline/include])
         dnl We want the provided path to be the first in the search order.
         LDFLAGS="-L$with_readline/lib $LDFLAGS"
         ]dnl

m4/lnav_with_sqlite3.m4

@@ -25,7 +25,7 @@ AC_DEFUN([LNAV_WITH_SQLITE3],
         [yes],
         [],
         [dnl
-        LNAV_ADDTO(CPPFLAGS, ["-I$with_sqlite3/include"])
+        LNAV_ADDTO(CPPFLAGS, [-I$with_sqlite3/include])
         AS_VAR_SET([SQLITE3_LDFLAGS], ["-L$with_sqlite3/lib"])
         AS_VAR_SET([SQLITE3_CFLAGS], ["-I$with_sqlite3/include"])
         LDFLAGS="-L$with_sqlite3/lib $LDFLAGS"

m4/lnav_with_yajl.m4

@@ -47,9 +47,9 @@ AC_DEFUN([LNAV_WITH_LOCAL_YAJL],
                     ["$LIBTOOL_LIBK_FLAGS"]
                 )
 
-                LNAV_ADDTO(CPPFLAGS, ["-I$withval/include"])
+                LNAV_ADDTO(CPPFLAGS, [-I$withval/include])
-                LNAV_ADDTO(LDFLAGS, ["-I$withval/lib"])
+                LNAV_ADDTO(LDFLAGS, [-I$withval/lib])
-                LNAV_ADDTO(LIBTOOL_LINK_FLAGS, ["-R$withval/lib"])
+                LNAV_ADDTO(LIBTOOL_LINK_FLAGS, [-R$withval/lib])
 
                 AC_MSG_NOTICE([Checking for yajl libs in $withval])
                 ]