Index: uspace/lib/libc/Makefile
===================================================================
--- uspace/lib/libc/Makefile	(revision f2ef7fd587b7ec8f9d3293862101dfa7dbf2ecf6)
+++ uspace/lib/libc/Makefile	(revision 6198611cbf70bcaf84b60380a0ea21b394608275)
@@ -107,5 +107,5 @@
 
 depend: kerninc
-	-makedepend $(DEFS) $(CFLAGS) -f - $(ARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend 2> /dev/null
+	-makedepend -f - -- $(DEFS) $(CFLAGS) -- $(ARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend 2> /dev/null
 
 libc.a: depend $(ARCH_OBJECTS) $(GENERIC_OBJECTS)
Index: uspace/lib/libc/Makefile.toolchain
===================================================================
--- uspace/lib/libc/Makefile.toolchain	(revision f2ef7fd587b7ec8f9d3293862101dfa7dbf2ecf6)
+++ uspace/lib/libc/Makefile.toolchain	(revision 6198611cbf70bcaf84b60380a0ea21b394608275)
@@ -28,5 +28,5 @@
 
 DEFS = -DARCH=$(ARCH)
-CFLAGS = -fno-builtin -Wall -Werror-implicit-function-declaration -Wmissing-prototypes -O3 -nostdlib -nostdinc -I$(LIBC_PREFIX)/include
+CFLAGS = -fno-builtin -Wall -Werror-implicit-function-declaration -Wmissing-prototypes -O3 -nostdlib -nostdinc -I$(LIBC_PREFIX)/include -pipe
 LFLAGS = -M -N $(SOFTINT_PREFIX)/libsoftint.a
 AFLAGS =
Index: uspace/lib/libfs/Makefile
===================================================================
--- uspace/lib/libfs/Makefile	(revision f2ef7fd587b7ec8f9d3293862101dfa7dbf2ecf6)
+++ uspace/lib/libfs/Makefile	(revision 6198611cbf70bcaf84b60380a0ea21b394608275)
@@ -58,5 +58,5 @@
 
 depend:
-	-makedepend $(DEFS) $(CFLAGS) -f - $(SOURCES) > Makefile.depend 2> /dev/null
+	-makedepend -f - -- $(DEFS) $(CFLAGS) -- $(SOURCES) > Makefile.depend 2> /dev/null
 
 libfs.a: depend $(OBJECTS)
Index: uspace/lib/softfloat/Makefile
===================================================================
--- uspace/lib/softfloat/Makefile	(revision f2ef7fd587b7ec8f9d3293862101dfa7dbf2ecf6)
+++ uspace/lib/softfloat/Makefile	(revision 6198611cbf70bcaf84b60380a0ea21b394608275)
@@ -67,5 +67,5 @@
 
 depend:
-	-makedepend $(DEFS) $(CFLAGS) -f - $(GENERIC_SOURCES) > Makefile.depend 2> /dev/null
+	-makedepend -f - -- $(DEFS) $(CFLAGS) -- $(GENERIC_SOURCES) > Makefile.depend 2> /dev/null
 
 libsoftfloat.a: depend $(ARCH_OBJECTS) $(GENERIC_OBJECTS)
Index: uspace/lib/softint/Makefile
===================================================================
--- uspace/lib/softint/Makefile	(revision f2ef7fd587b7ec8f9d3293862101dfa7dbf2ecf6)
+++ uspace/lib/softint/Makefile	(revision 6198611cbf70bcaf84b60380a0ea21b394608275)
@@ -59,5 +59,5 @@
 
 depend:
-	-makedepend $(DEFS) $(CFLAGS) -f - $(GENERIC_SOURCES) > Makefile.depend 2> /dev/null
+	-makedepend -f - -- $(DEFS) $(CFLAGS) -- $(GENERIC_SOURCES) > Makefile.depend 2> /dev/null
 
 libsoftint.a: depend $(ARCH_OBJECTS) $(GENERIC_OBJECTS)