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# -*- makefile -*- : Force emacs to use Makefile mode
# Prefix all iPXE symbols to avoid collisions with platform libraries
#
SYMBOL_PREFIX = _ipxe__
# Enable valgrind
#
CFLAGS += -UNVALGRIND
# The Linux linker script
#
LDSCRIPT = scripts/linux.lds
# Use a two-stage link
#
LDFLAGS += -r -d
# Source directories
#
SRCDIRS += drivers/linux
SRCDIRS += interface/linux
NON_AUTO_SRCS += interface/linux/linux_api.c
# Media types
#
NON_AUTO_MEDIA = linux
# Compiler flags for building host API wrapper
#
LINUX_CFLAGS += -Os -idirafter include -DSYMBOL_PREFIX=$(SYMBOL_PREFIX)
# Check for libslirp
#
LIBSLIRP_TEST = $(CC) $(LINUX_CFLAGS) -x c /dev/null -nostartfiles \
-include slirp/libslirp.h -lslirp \
-o /dev/null >/dev/null 2>&1
WITH_LIBSLIRP := $(shell $(LIBSLIRP_TEST) && $(ECHO) yes)
ifneq ($(WITH_LIBSLIRP),)
LINUX_CFLAGS += -DHAVE_LIBSLIRP
LINUX_LIBS += -lslirp
endif
# Host API wrapper
#
$(BIN)/linux_api.o : interface/linux/linux_api.c include/ipxe/linux_api.h \
include/ipxe/slirp.h $(MAKEDEPS)
$(QM)$(ECHO) " [BUILD] $@"
$(Q)$(CC) $(LINUX_CFLAGS) $(WORKAROUND_CFLAGS) -o $@ -c $<
# Rule to generate final binary
#
$(BIN)/%.linux : $(BIN)/%.linux.tmp $(BIN)/linux_api.o
$(QM)$(ECHO) " [FINISH] $@"
$(Q)$(CC) $(LINUX_CFLAGS) $(WORKAROUND_CFLAGS) -o $@ $^ $(LINUX_LIBS)
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