diff --git a/external/kconfig/lxdialog/check-lxdialog.sh b/external/kconfig/lxdialog/check-lxdialog.sh
index 969cd4cc..aa2a626b 100755
--- a/external/kconfig/lxdialog/check-lxdialog.sh
+++ b/external/kconfig/lxdialog/check-lxdialog.sh
@@ -7,7 +7,7 @@ ldflags()
 	for ext in so a dylib ; do
 		for lib in ncursesw ncurses curses ; do
 			$cc -print-file-name=lib${lib}.${ext} | grep -q /
-			if [ $? -eq 0 ]; then
+			if [ $? -eq 0 ] || [ -f /usr/lib/lib${lib}.${ext} ]; then
 				echo "-l${lib}"
 				exit
 			fi
@@ -33,7 +33,7 @@ ccflags()
 }
 
 # Temp file, try to clean up after us
-tmp=$(mktemp)
+tmp=$(mktemp tmp.XXXXXXXXXX)
 trap "rm -f $tmp" 0 1 2 3 15
 
 # Check if we can link to ncurses
diff --git a/mk/rules/symmap.mk b/mk/rules/symmap.mk
index 473c9f43..ee4c10fd 100644
--- a/mk/rules/symmap.mk
+++ b/mk/rules/symmap.mk
@@ -7,7 +7,7 @@ ifeq "$(CONFIG_SYMMAP)" "y"
 
 
 cmd_elf_to_symmap = $(NM) $< | sort | cut -d' ' -f1,3 | \
-	sed -n "H;/kernel_text_start/h;/end_of_text/{x;p}"| \
+	sed -n "H;/kernel_text_start/h;/end_of_text/{x;p;}"| \
 	awk 'BEGIN { STRCOUNT = 0; COUNT = 0; } \
 	{ \
 		SYM = SYM "{ (void*) (0x"$$1"), "STRCOUNT" },\n"; \
diff --git a/mk/toolchain.mk b/mk/toolchain.mk
index 7ab1a158..13123cd7 100644
--- a/mk/toolchain.mk
+++ b/mk/toolchain.mk
@@ -19,7 +19,7 @@ BUILDCC = $(HOST_COMPILE)gcc
 # Misc Information
 GIT_HEAD = $(shell git rev-parse HEAD)
 MACH_TYPE = $(shell uname -m)
-BUILD_TIME = $(shell date --iso=seconds)
+BUILD_TIME = $(shell date +%FT%T%z)
 
 CFLAGS_WARN = \
 	-Wall -Werror -Wundef -Wstrict-prototypes -Wno-trigraphs	\