# vi:ft=make
LIBCSRC_DIR ?= $(SRC_DIR)

DEFINES           += -DL4_THREAD_SAFE -DL4_NO_RTTI=1
DEFINES_x86-l4f   += -DUSE_TLS=1
DEFINES_amd64-l4f += -DUSE_TLS=1
DEFINES_arm-l4f   += -DUSE_TLS=1
DEFINES_ppc32-l4f += -DUSE_TLS=1
DEFINES_sparc-l4f += -DUSE_TLS=1
TARGET            := libuc_c.a libuc_c.so libuc_c_nonshared.p.a libssp_nonshared.p.a
PC_FILENAME       := libc
PC_LIBS           := -luc_c

PICFLAGS += -DSHARED=1

include $(LIBCSRC_DIR)/make_vars.mk
include $(LIBCSRC_DIR)/make_rules.mk
include $(LIBCSRC_DIR)/contrib_files.mk

# stack protector handling
ifdef CONFIG_BID_GCC_ENABLE_STACK_PROTECTOR
DEFINES           += -D__UCLIBC_HAS_SSP__=1
PC_LIBS           += -lssp_nonshared.p
# signal BID that uclibc implements infrastructure for stack protector
PC_CFLAGS         := bid_allow_stack_protector
endif

LDFLAGS         = -z combreloc -z relro --sort-common \
		  --warn-common 

LDFLAGS_NONGOLD = --warn-once --sort-section=alignment
LDFLAGS        += $(LDFLAGS_NONGOLD)

LDFLAGS_libuc_c.so := -init __uClibc_init

DIRS := libc/string libc/inet libc/pwd_grp libc/unistd libc/signal \
        libc/stdlib libc/stdlib/malloc-standard libc/stdio \
	libc/misc libc/sysdeps/linux libc/termios libm libcrypt

SUB_MODULES := wchar large_file

# process all sources for the libc
$(eval $(call PROCESS_src_lists, $(DIRS), $(SUB_MODULES)))
# libm stuff
$(eval $(call PROCESS_template_src, libm, float double))

# stack protector handling
ifdef CONFIG_BID_GCC_ENABLE_STACK_PROTECTOR
UCLIBC_SRC_C              += ssp-l4.c
endif

UCLIBC_SRC_CC             += _exit.cc

SRC_C_libuc_c.so          += $(UCLIBC_SRC_C) $(UCLIBC_SRC_C_libuc_c.so)
SRC_C_libuc_c.a           += $(UCLIBC_SRC_C) $(UCLIBC_SRC_C_libuc_c.a)
SRC_S_libuc_c.so          += $(UCLIBC_SRC_S) $(UCLIBC_SRC_S_libuc_c.so)
SRC_S_libuc_c.a           += $(UCLIBC_SRC_S) $(UCLIBC_SRC_S_libuc_c.a)
SRC_CC_libuc_c.so         += $(UCLIBC_SRC_CC) $(UCLIBC_SRC_CC_libuc_c.so)
SRC_CC_libuc_c.a          += $(UCLIBC_SRC_CC) $(UCLIBC_SRC_CC_libuc_c.a)

SRC_C_libuc_c.so           += $(PTHOBJ_PFX)/forward.c $(PTHOBJ_PFX)/libc_pthread_init.c
SRC_CC_libuc_c.a_x86-l4f   += $(PTHOBJ_PFX)/sysdeps/generic/libc-tls.cc
SRC_C_libuc_c.a_x86-l4f    += $(PTHOBJ_PFX)/sysdeps/generic/dl-tls.c
SRC_CC_libuc_c.a_amd64-l4f += $(PTHOBJ_PFX)/sysdeps/generic/libc-tls.cc
SRC_C_libuc_c.a_amd64-l4f  += $(PTHOBJ_PFX)/sysdeps/generic/dl-tls.c
SRC_CC_libuc_c.a_arm-l4f   += $(PTHOBJ_PFX)/sysdeps/generic/libc-tls.cc
SRC_C_libuc_c.a_arm-l4f    += $(PTHOBJ_PFX)/sysdeps/generic/dl-tls.c
SRC_CC_libuc_c.a_ppc32-l4f += $(PTHOBJ_PFX)/sysdeps/generic/libc-tls.cc
SRC_C_libuc_c.a_ppc32-l4f  += $(PTHOBJ_PFX)/sysdeps/generic/dl-tls.c
SRC_CC_libuc_c.a_sparc-l4f += $(PTHOBJ_PFX)/sysdeps/generic/libc-tls.cc
SRC_C_libuc_c.a_sparc-l4f  += $(PTHOBJ_PFX)/sysdeps/generic/dl-tls.c

SRC_C_libuc_c_nonshared.p.a += libc/stdlib/atexit.c
SRC_C_libuc_c.a             += libc/stdlib/atexit.c

SRC_C_libuc_c.so_x86-l4f    += libc/misc/pthread/tsd.c
SRC_C_libuc_c.a_x86-l4f     += libc/misc/pthread/tsd.c
SRC_C_libuc_c.so_amd64-l4f  += libc/misc/pthread/tsd.c
SRC_C_libuc_c.a_amd64-l4f   += libc/misc/pthread/tsd.c
SRC_C_libuc_c.so_arm-l4f    += libc/misc/pthread/tsd.c
SRC_C_libuc_c.a_arm-l4f     += libc/misc/pthread/tsd.c
SRC_C_libuc_c.so_ppc32-l4f  += libc/misc/pthread/tsd.c
SRC_C_libuc_c.a_ppc32-l4f   += libc/misc/pthread/tsd.c
SRC_C_libuc_c.so_sparc-l4f  += libc/misc/pthread/tsd.c
SRC_S_libuc_c.so_sparc-l4f  += libc/sysdeps/linux/sparc/sdiv.S
SRC_C_libuc_c.a_sparc-l4f   += libc/misc/pthread/tsd.c

SRC_C_libuc_c.so_arm-l4f    += ARCH-arm/aeabi_read_tp_generic.c
SRC_C_libuc_c.a_arm-l4f     += ARCH-arm/aeabi_read_tp_generic.c
#SRC_S_libuc_c.so_arm-l4f    += ARCH-arm/aeabi_read_tp-v6p.S
#SRC_S_libuc_c.a_arm-l4f     += ARCH-arm/aeabi_read_tp-v6p.S

SRC_C_libssp_nonshared.p.a  += libc/sysdeps/linux/common/ssp-local.c

CXXFLAGS_libc-tls.cc += -fno-rtti -fno-exceptions

CPPFLAGS_libc-tls.cc += $(LDSO_INC)
CPPFLAGS_dl-tls.c += $(LDSO_INC)

$(GENERAL_D_LOC): $(LIBCSRC_DIR_ABS)/Make.rules $(LIBCSRC_DIR)/contrib_files.mk \
                  $(LIBCSRC_DIR)/make_vars.mk $(LIBCSRC_DIR)/make_rules.mk