added AC_ARG_ENABLE to configure.ac to use -W (all, shadow, error) flags only if...

diff --git a/Makefile.am b/Makefile.am
index 876da82a542f1e58a06590cbdf6f1819ec18e031..634c9cba8ef2ef2ad0eba5d3b4b28bd6a1b9debd 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,8 +1,6 @@
 AUTOMAKE_OPTIONS = foreign
 AM_CFLAGS = $(MYSQL_CFLAGS)
 
-CFLAGS = -g -O0 -Wall -Wshadow -Werror
-
 BUILT_SOURCES = version.c
 version.c: checkversion
 checkversion:

diff --git a/configure.ac b/configure.ac
index 109c5d990a20b3f95ae8e4ce6d0310240f70993e..f5a785677d322f6f24659e8ce55de3140ed693ab 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -45,6 +45,11 @@ if test x"$do_have_ssl" = xyes; then
   AC_DEFINE([HAVE_SSL], 1, [Define if you are using SSL])
 fi
 
+AC_ARG_ENABLE([debug],
+  [AS_HELP_STRING([--enable-debug], [debug mode (compile using -O0 -Wall -Wshadow -Werror)])],
+  [CFLAGS='-g -O0 -Wall -Wshadow -Werror'],
+  [CFLAGS='-g -O2'])
+
 # Checks for header files.
 AC_CHECK_HEADERS([arpa/inet.h netdb.h netinet/in.h stdlib.h string.h sys/socket.h unistd.h windows.h winsock2.h])