Index: uspace/lib/c/Makefile.toolchain
===================================================================
--- uspace/lib/c/Makefile.toolchain	(revision 3aae4e89c4b282c2c55a468b0ba490d1c1f4cb74)
+++ uspace/lib/c/Makefile.toolchain	(revision 3aae4e89c4b282c2c55a468b0ba490d1c1f4cb74)
@@ -0,0 +1,85 @@
+#
+# Copyright (C) 2005 Martin Decky
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# - Redistributions of source code must retain the above copyright
+#   notice, this list of conditions and the following disclaimer.
+# - Redistributions in binary form must reproduce the above copyright
+#   notice, this list of conditions and the following disclaimer in the
+#   documentation and/or other materials provided with the distribution.
+# - The name of the author may not be used to endorse or promote products
+#   derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+OPTIMIZATION = 3
+
+GCC_CFLAGS = -I$(LIBC_PREFIX)/include -O$(OPTIMIZATION) -imacros $(LIBC_PREFIX)/../../../config.h \
+	-fexec-charset=UTF-8 -fwide-exec-charset=UTF-32$(ENDIANESS) \
+	-finput-charset=UTF-8 -ffreestanding -fno-builtin -nostdlib -nostdinc \
+	-Wall -Wextra -Wno-clobbered -Wno-unused-parameter -Wmissing-prototypes \
+	-Werror-implicit-function-declaration -Wwrite-strings \
+	-Werror -pipe -g -D__$(ENDIANESS)__
+
+ICC_CFLAGS = -I$(LIBC_PREFIX)/include -O$(OPTIMIZATION) -imacros $(LIBC_PREFIX)/../../../config.h \
+	-fexec-charset=UTF-8 -fwide-exec-charset=UTF-32$(ENDIANESS) \
+	-finput-charset=UTF-8 -ffreestanding -fno-builtin -nostdlib -nostdinc \
+	-Wall -Wextra -Wno-clobbered -Wno-unused-parameter -Wmissing-prototypes \
+	-Werror-implicit-function-declaration -Wwrite-strings \
+	-Werror -pipe -g -D__$(ENDIANESS)__
+
+CLANG_CFLAGS = -I$(LIBC_PREFIX)/include -O$(OPTIMIZATION) -imacros $(LIBC_PREFIX)/../../../config.h \
+	-fexec-charset=UTF-8 -fwide-exec-charset=UTF-32$(ENDIANESS) \
+	-finput-charset=UTF-8 -ffreestanding -fno-builtin -nostdlib -nostdinc \
+	-Wall -Wextra -Wno-unused-parameter -Wmissing-prototypes \
+	-Werror-implicit-function-declaration -Wwrite-strings \
+	-pipe -g -arch $(CLANG_ARCH) -D__$(ENDIANESS)__
+
+LFLAGS = -M -N $(SOFTINT_PREFIX)/libsoftint.a
+AFLAGS =
+
+## Setup platform configuration
+#
+
+-include $(LIBC_PREFIX)/../../../Makefile.common
+-include $(LIBC_PREFIX)/../../../Makefile.config
+-include $(LIBC_PREFIX)/arch/$(UARCH)/Makefile.inc
+
+## Compilation options
+#
+
+JOBFILE = $(LIBC_PREFIX)/../../../tools/jobfile.py
+
+ifeq ($(COMPILER),gcc_cross)
+	CFLAGS = $(GCC_CFLAGS)
+	DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS)
+endif
+
+ifeq ($(COMPILER),gcc_native)
+	CFLAGS = $(GCC_CFLAGS)
+	DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS)
+endif
+
+ifeq ($(COMPILER),icc)
+	CFLAGS = $(ICC_CFLAGS)
+	DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS)
+endif
+
+ifeq ($(COMPILER),clang)
+	CFLAGS = $(CLANG_CFLAGS)
+	DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS)
+endif