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Make CM108 support conditional on hidapi availability, cleanup

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zenith 2026-01-15 14:09:30 -05:00
commit 842f9391a4
6 changed files with 167 additions and 71 deletions
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34
Makefile
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@ -1,7 +1,7 @@
CXX = g++
CC = gcc
CXXFLAGS = -std=c++17 -O3 -march=native -Wall -Wextra
LDFLAGS = -lpthread -ltinfo -lncurses -ldl -lm -lhidapi-hidraw
LDFLAGS = -lpthread -ltinfo -lncurses -ldl -lm
# dependencies
AICODIX_DSP ?= ../dsp
@ -19,6 +19,20 @@ OBJS = miniaudio.o
# defualt to build with UI, headless operations through --headless
UI_FLAGS = -DWITH_UI
# Optional CM108 PTT support requires libhidapi-dev
HIDAPI_CFLAGS := $(shell pkg-config --cflags hidapi-hidraw 2>/dev/null || pkg-config --cflags hidapi-libusb 2>/dev/null || pkg-config --cflags hidapi 2>/dev/null)
HIDAPI_LIBS := $(shell pkg-config --libs hidapi-hidraw 2>/dev/null || pkg-config --libs hidapi-libusb 2>/dev/null || pkg-config --libs hidapi 2>/dev/null)
ifneq ($(HIDAPI_LIBS),)
$(info CM108 PTT support: enabled (found hidapi))
CM108_FLAGS = -DWITH_CM108
CXXFLAGS += $(HIDAPI_CFLAGS)
LDFLAGS += $(HIDAPI_LIBS)
else
$(info CM108 PTT support: disabled (install libhidapi-dev to enable))
CM108_FLAGS =
endif
.PHONY: all clean install debug help
all: $(TARGET)
@ -27,14 +41,25 @@ miniaudio.o: miniaudio.c miniaudio.h
$(CC) -c -O2 -o $@ miniaudio.c
$(TARGET): $(SRCS) $(HDRS) $(OBJS)
$(CXX) $(CXXFLAGS) $(UI_FLAGS) $(INCLUDES) -o $@ $(SRCS) $(OBJS) $(LDFLAGS)
$(CXX) $(CXXFLAGS) $(UI_FLAGS) $(CM108_FLAGS) $(INCLUDES) -o $@ $(SRCS) $(OBJS) $(LDFLAGS)
ifneq ($(HIDAPI_LIBS),)
@echo ""
@echo "CM108 PTT support enabled. To allow non-root access, install udev rules:"
@echo " sudo cp misc/50-cm108-ptt.rules /etc/udev/rules.d/"
@echo " sudo udevadm control --reload-rules"
endif
clean:
rm -f $(TARGET) $(OBJS)
install: $(TARGET)
install -m 755 $(TARGET) /usr/local/bin/
$(shell cp 50-cm108-ptt.rules /etc/udev/rules.d/)
ifneq ($(HIDAPI_LIBS),)
@if [ -f misc/50-cm108-ptt.rules ]; then \
cp misc/50-cm108-ptt.rules /etc/udev/rules.d/ 2>/dev/null || \
echo "Note: Run 'sudo cp misc/50-cm108-ptt.rules /etc/udev/rules.d/' for CM108 udev rules"; \
fi
endif
# Debug build
debug: CXXFLAGS = -std=c++17 -g -O0 -Wall -Wextra -DDEBUG
@ -55,6 +80,9 @@ help:
@echo " AICODIX_CODE - Path to aicodix/code (default: ../code)"
@echo " MODEM_SRC - Path to modem source (default: ../modem)"
@echo ""
@echo "Optional features:"
@echo " CM108 PTT - Requires libhidapi-dev (auto-detected)"
@echo ""
@echo "Example:"
@echo " make AICODIX_DSP=~/aicodix/dsp AICODIX_CODE=~/aicodix/code"
@echo ""