Should have added this a long time ago.

Makefile

@@ -173,7 +173,7 @@ TARGETS+=busybox tinylogin
 #TARGETS+=perl
 
 # Some nice debugging tools
-#TARGETS+=gdb strace
+#TARGETS+=gdb strace ltrace
 
 # The Valgrind debugger (x86 only)
 #TARGETS+=valgrind

make/ltrace.mk

@@ -0,0 +1,48 @@
+#############################################################
+#
+# ltrace
+#
+#############################################################
+LTRACE_SOURCE=ltrace_0.3.31.tar.gz
+LTRACE_SITE=http://ftp.debian.org/debian/pool/main/l/ltrace
+LTRACE_DIR=$(BUILD_DIR)/ltrace-0.3.31
+LTRACE_BINARY=ltrace
+LTRACE_TARGET_BINARY=usr/bin/ltrace
+
+$(DL_DIR)/$(LTRACE_SOURCE):
+	$(WGET) -P $(DL_DIR) $(LTRACE_SITE)/$(LTRACE_SOURCE)
+
+$(LTRACE_DIR)/.source: $(DL_DIR)/$(LTRACE_SOURCE)
+	zcat $(DL_DIR)/$(LTRACE_SOURCE) | tar -C $(BUILD_DIR) -xvf -
+	touch $(LTRACE_DIR)/.source
+
+$(LTRACE_DIR)/.configured: $(LTRACE_DIR)/.source
+	(cd $(LTRACE_DIR); \
+		$(TARGET_CONFIGURE_OPTS) \
+		./configure \
+		--target=$(GNU_TARGET_NAME) \
+		--host=$(GNU_TARGET_NAME) \
+		--build=$(GNU_HOST_NAME) \
+		--prefix=/usr \
+		--sysconfdir=/etc \
+	);
+	touch $(LTRACE_DIR)/.configured;
+
+$(LTRACE_DIR)/$(LTRACE_BINARY): $(LTRACE_DIR)/.configured
+	$(MAKE) CC=$(TARGET_CC) -C $(LTRACE_DIR)
+
+$(TARGET_DIR)/$(LTRACE_TARGET_BINARY): $(LTRACE_DIR)/$(LTRACE_BINARY)
+	$(MAKE) DESTDIR=$(TARGET_DIR) -C $(LTRACE_DIR) install
+	rm -Rf $(TARGET_DIR)/usr/man
+
+ltrace: uclibc $(TARGET_DIR)/$(LTRACE_TARGET_BINARY)
+
+ltrace-source: $(DL_DIR)/$(LTRACE_SOURCE)
+
+ltrace-clean:
+	$(MAKE) prefix=$(TARGET_DIR)/usr -C $(LTRACE_DIR) uninstall
+	-$(MAKE) -C $(LTRACE_DIR) clean
+
+ltrace-dirclean:
+	rm -rf $(LTRACE_DIR)
+