Add --disable-debug to switch on NDEBUG and -g0.

diff --git a/Makefile.in b/Makefile.in
index fb16631..b871342 100644 (file)
--- a/Makefile.in
+++ b/Makefile.in
@@ -22,7 +22,7 @@ datarootdir = @datarootdir@
 mandir = @mandir@
 
 # Optimizations FIXME: dead code.  push into autoconf?
-#CPPFLAGS += -D__OPTIMIZE__ -DNDEBUG
+#CPPFLAGS += -D__OPTIMIZE__
 
 SRCS = \
 acct.c         \

diff --git a/configure.ac b/configure.ac
index ebe3107..805570c 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -40,6 +40,21 @@ AC_DEFINE_UNQUOTED(PRIVDROP_USER, "$_pdu", [User to privdrop to.])
 AC_PROG_INSTALL
 AC_PROG_CC
 
+# Let user disable debugging symbols so we create smaller binaries.
+AC_MSG_CHECKING(if we want debug code)
+AC_ARG_ENABLE(debug, AS_HELP_STRING([--disable-debug],
+ [turn off debugging code and asserts]),
+ [if test "x$enableval" = "xno" ; then
+   CFLAGS="$CFLAGS -DNDEBUG -g0"
+   AC_MSG_RESULT(nope)
+  elif test "x$enableval" = "xyes" ; then
+   AC_MSG_RESULT(sure)
+  else
+   CFLAGS="$CFLAGS -g$enableval"
+   AC_MSG_RESULT(sure ($enableval))
+  fi],
+ [AC_MSG_RESULT(sure)])
+
 # Augment CFLAGS for fun.
 echo "int main(void){return 1;}" > conftest.$ac_ext