From: Brian Aker <brian@tangent.org>
Date: Sun, 9 Sep 2012 01:35:56 +0000 (-0400)
Subject: Compiler fixes.
X-Git-Tag: 1.0.11~1^2~8
X-Git-Url: https://git.m6w6.name/?p=awesomized%2Flibmemcached;a=commitdiff_plain;h=31048f6090b7c82605d2bbf7653d9884a14fe45b

Compiler fixes.
---

diff --git a/clients/utilities.h b/clients/utilities.h
index d036bccc..da973b5f 100644
--- a/clients/utilities.h
+++ b/clients/utilities.h
@@ -49,10 +49,10 @@ extern "C" {
 char *strdup_cleanup(const char *str);
 void cleanup(void);
 long int timedif(struct timeval a, struct timeval b);
-void version_command(const char *command_name);
+void version_command(const char *command_name) __attribute__ ((noreturn));
 void help_command(const char *command_name, const char *description,
                   const struct option *long_options,
-                  memcached_programs_help_st *options);
+                  memcached_programs_help_st *options) __attribute__ ((noreturn));
 void process_hash_option(memcached_st *memc, char *opt_hash);
 bool initialize_sasl(memcached_st *memc, char *user, char *password);
 void shutdown_sasl(void);
diff --git a/configure.ac b/configure.ac
index eeaccd82..83177bca 100644
--- a/configure.ac
+++ b/configure.ac
@@ -286,8 +286,11 @@ fi
 AX_CHECK_SOCK_CLOEXEC([AC_DEFINE([HAVE_SOCK_CLOEXEC], [1], [Check for SOCK_CLOEXEC.])],
                        [AC_DEFINE([HAVE_SOCK_CLOEXEC], [0], [Check for SOCK_CLOEXEC.])])
 
+AX_PTHREAD(, [AC_MSG_ERROR(could not find libpthread)])
+
 AX_HARDEN_COMPILER_FLAGS
-AX_PTHREAD
+
+AX_DEBUG
 
 AC_CONFIG_FILES([
   Makefile
diff --git a/m4/debug.m4 b/m4/debug.m4
new file mode 100644
index 00000000..60557659
--- /dev/null
+++ b/m4/debug.m4
@@ -0,0 +1,18 @@
+AC_DEFUN([AX_DEBUG],[
+  AC_ARG_WITH([debug],
+    [AS_HELP_STRING([--with-debug],
+       [Add debug code/turns off optimizations (yes|no) @<:@default=no@:>@])],
+    [with_debug=$withval],
+    [with_debug=no])
+  AS_IF([test "$with_debug" = "yes"],[
+    # Debugging. No optimization.
+    AM_CFLAGS="${AM_CFLAGS} ${DEBUG_CFLAGS} -DDEBUG"
+    AM_CXXFLAGS="${AM_CXXFLAGS} ${DEBUG_CXXFLAGS} -DDEBUG"
+    AC_DEFINE(DEBUG, [ 1 ], [Define to 1 to enable debugging code.])
+  ],[
+    # Optimized version. No debug
+    AM_CFLAGS="${AM_CFLAGS} ${OPTIMIZE_CFLAGS}"
+    AM_CXXFLAGS="${AM_CXXFLAGS} ${OPTIMIZE_CXXFLAGS}"
+    AC_DEFINE(DEBUG, [ 0 ], [Define to 1 to enable debugging code.])
+  ])
+])