From 5b4774d352787626061752e8dba6377b25b64f66 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sun, 5 Feb 2017 20:03:13 +0300
Subject: Add configure option --enable-glibcdebug for enable libcstdc++ debug
 mode.

By default this option disabled.
---
 configure.ac    | 13 +++++++++++++
 src/Makefile.am |  9 ++++++++-
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 3c91519a3..a44573698 100755
--- a/configure.ac
+++ b/configure.ac
@@ -29,6 +29,19 @@ esac],[asserts_enabled=true])
 
 AM_CONDITIONAL(ENABLE_ASSERTS, test x$asserts_enabled = xtrue)
 
+# Enable -D_GLIBCXX_DEBUG
+AC_ARG_ENABLE(glibcdebug,
+[  --enable-glibcdebug    Enable glibc++ debug mode],
+[case "${enableval}" in
+  yes) glibcdebug_enabled=true
+ ;;
+  no)  glibcdebug_enabled=false
+ ;;
+  *) AC_MSG_ERROR(bad value ${enableval} for --enable-glibcdebug) ;;
+esac],[glibcdebug_enabled=false])
+
+AM_CONDITIONAL(ENABLE_GLIBCDEBUG, test x$glibcdebug_enabled = xtrue)
+
 # Checks for android.
 AC_ARG_ENABLE(androidbuild,
 [  --enable-androidbuild    Turn on android building],
diff --git a/src/Makefile.am b/src/Makefile.am
index 0f0bae0f0..51c49cb99 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -26,6 +26,11 @@ manaplus_CXXFLAGS += -Werror
 dyecmd_CXXFLAGS += -Werror
 endif
 
+if ENABLE_GLIBCDEBUG
+manaplus_CXXFLAGS += -D_GLIBCXX_DEBUG -D_GLIBCXX_DEBUG_PEDANTIC
+dyecmd_CXXFLAGS += -D_GLIBCXX_DEBUG -D_GLIBCXX_DEBUG_PEDANTIC
+endif
+
 if USE_X11
 manaplus_CXXFLAGS += -DUSE_X11
 dyecmd_CXXFLAGS += -DUSE_X11
@@ -1887,7 +1892,9 @@ if ENABLE_ASSERTS
 manaplustests_CXXFLAGS += -DENABLE_ASSERTS
 manaplustests_LDFLAGS = -rdynamic
 endif
-
+if ENABLE_GLIBCDEBUG
+manaplustests_CXXFLAGS += -D_GLIBCXX_DEBUG -D_GLIBCXX_DEBUG_PEDANTIC
+endif
 if USE_X11
 manaplustests_CXXFLAGS += -DUSE_X11
 endif
-- 
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