# Apple IIgs build rules.
#
# Uses GoldenGate's iix to drive ORCA/C 2.1.0 + ORCA Linker. The
# toolchains/iigs/iix-build.sh wrapper handles ORCA's case-sensitivity
# quirks (lowercase .a/.root/.sym vs linker demands for uppercase),
# multi-source compile/link, and pragma injection for include paths
# and the stdint/stdbool shim headers.

include $(dir $(lastword $(MAKEFILE_LIST)))/common.mk

PLATFORM := iigs
BUILD    := $(REPO_DIR)/build/$(PLATFORM)
BINDIR   := $(BUILD)/bin

PORT_C_SRCS := $(wildcard $(SRC_PORT)/iigs/*.c)

LIB_SRCS := $(CORE_C_SRCS) $(PORT_C_SRCS)

HELLO_SRC   := $(EXAMPLES)/hello/hello.c
HELLO_BIN   := $(BINDIR)/HELLO
PATTERN_SRC := $(EXAMPLES)/pattern/pattern.c
PATTERN_BIN := $(BINDIR)/PATTERN
DISK_IMG    := $(BINDIR)/joey.2mg

IIGS_PACKAGE := $(REPO_DIR)/toolchains/iigs/package-disk.sh

IIX_INCLUDES := \
    -I $(IIGS_INCLUDE_SHIM) \
    -I $(INCLUDE_DIR) \
    -I $(INCLUDE_DIR)/joey \
    -I $(SRC_CORE)

.PHONY: all iigs iigs-disk clean-iigs
all iigs: $(HELLO_BIN) $(PATTERN_BIN)

# iix-build.sh takes MAIN.c first, then EXTRA sources (compiled with
# #pragma noroot). The example source supplies main(); libjoey sources
# are the extras. The chtyp post-step tags the output as GS/OS S16
# ($B3) so GS/OS recognizes it as launchable; the file-type lives in
# a user.com.apple.FinderInfo xattr that iix and profuse preserve.
$(HELLO_BIN): $(HELLO_SRC) $(LIB_SRCS) $(IIGS_BUILD)
	@mkdir -p $(dir $@)
	$(IIGS_BUILD) $(IIX_INCLUDES) -o $@ $(HELLO_SRC) $(LIB_SRCS)
	$(IIGS_IIX) chtyp -t S16 $@

$(PATTERN_BIN): $(PATTERN_SRC) $(LIB_SRCS) $(IIGS_BUILD)
	@mkdir -p $(dir $@)
	$(IIGS_BUILD) $(IIX_INCLUDES) -o $@ $(PATTERN_SRC) $(LIB_SRCS)
	$(IIGS_IIX) chtyp -t S16 $@

# Assemble an 800KB ProDOS 2img containing both examples, ready to
# mount in GSplus alongside a GS/OS boot volume.
iigs-disk: $(DISK_IMG)

$(DISK_IMG): $(HELLO_BIN) $(PATTERN_BIN) $(IIGS_PACKAGE)
	@mkdir -p $(dir $@)
	$(IIGS_PACKAGE) $@ $(HELLO_BIN) $(PATTERN_BIN)

clean-iigs:
	rm -rf $(BUILD)