BUILD: makefile: only build trace.c and ssl_trace.c when USE_TRACE is set

There's no point in building these ones anymore when traces are disabled,
nothing relies on them. This brings extra 28kB savings, resulting in 709kB
total savings when disabling traces.

diff --git a/Makefile b/Makefile
index fd33984aeeb307679934069786ec71c4d237656f..e102821a8153dc207e90d2984a4e3d3679db4b47 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -642,7 +642,10 @@ ifneq ($(USE_OPENSSL:0=),)
   OPTIONS_OBJS += src/ssl_sock.o src/ssl_ckch.o src/ssl_ocsp.o src/ssl_crtlist.o       \
                   src/ssl_sample.o src/cfgparse-ssl.o src/ssl_gencert.o                \
                   src/ssl_utils.o src/jwt.o src/ssl_clienthello.o src/jws.o src/acme.o \
-                  src/acme_resolvers.o src/ssl_trace.o src/jwe.o
+                  src/acme_resolvers.o src/jwe.o
+  ifneq ($(USE_TRACE:0=),)
+    OPTIONS_OBJS += src/ssl_trace.o
+  endif
 endif
 
 ifneq ($(USE_ENGINE:0=),)
@@ -920,7 +923,7 @@ OBJS += src/mux_h2.o src/mux_h1.o src/mux_fcgi.o src/log.o          \
         src/http_act.o src/http_fetch.o src/cebs_tree.o                        \
         src/cebib_tree.o src/http_client.o src/dns.o                   \
         src/cebb_tree.o src/vars.o src/event_hdl.o src/tcp_rules.o     \
-        src/trace.o src/stats-proxy.o src/pool.o src/stats.o           \
+        src/stats-proxy.o src/pool.o src/stats.o               \
         src/cfgparse-global.o src/filters.o src/mux_pt.o               \
         src/flt_http_comp.o src/sock.o src/h1.o src/sink.o             \
         src/ceba_tree.o src/session.o src/payload.o src/htx.o          \
@@ -956,6 +959,10 @@ ifneq ($(TRACE),)
   OBJS += src/calltrace.o
 endif
 
+ifneq ($(USE_TRACE:0=),)
+  OBJS += src/trace.o
+endif
+
 HATERM_OBJS += $(OBJS) src/haterm_init.o src/hbuf.o
 
 HALOAD_OBJS += $(OBJS) src/haload_init.o src/haload.o src/hbuf.o