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# Makefile for impl
VERSION = @VERSION@
# Environment and values saved by the configure script
CC = @CC@
CCOM = @CCOM@
AR = @AR@
RANLIB = @RANLIB@
RM = @RM@
INSTALL = @INSTALL@
OPTIMISE = @OPTIMISE@
PREFIX = @PREFIX@
SRCDIR = @SRCDIR@
# Find all .c files in src/ recursively
SRCS := $(shell find $(SRCDIR)/src -name '*.c' -type f)
# Generate object file names (strip SRCDIR/src/ prefix and change .c to .o)
OBJS := $(patsubst $(SRCDIR)/src/%.c,%.o,$(SRCS))
# VPATH for finding source files
VPATH = $(SRCDIR)/src:$(shell find $(SRCDIR)/src -type d 2>/dev/null | tr '\n' ':')
# Compiler flags
COPTFLAGS_gcc_debug = -O0 -g3 -Wall -Wextra
COPTFLAGS_gcc_release = -O2 -DNDEBUG
COPTFLAGS_clang_debug = -O0 -g3 -Wall -Wextra
COPTFLAGS_clang_release = -O2 -DNDEBUG
COPTFLAGS = $(COPTFLAGS_$(CCOM)_$(OPTIMISE))
CSTDFLAGS_gcc = -std=c11 -pedantic
CSTDFLAGS_clang = -std=c11 -pedantic
CSTDFLAGS = $(CSTDFLAGS_$(CCOM))
CFLAGS = $(CSTDFLAGS) $(COPTFLAGS) -I$(SRCDIR)/include -I$(SRCDIR)/thirdparty/utest -I. -DHAVE_CONFIG_H=1
LDFLAGS =
# Targets
BINARY = impl
.PHONY: all clean install check
all: $(BINARY)
# Create subdirectories for object files if needed
$(BINARY): $(OBJS)
$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(OBJS)
# Suffix rule for compiling (uses VPATH to find .c files)
.SUFFIXES: .c .o
.c.o:
@test -d $(dir $@) || mkdir -p $(dir $@)
$(CC) $(CFLAGS) -c -o $@ $<
clean:
$(RM) -f $(BINARY) $(OBJS)
$(RM) -f test_main test_main.o
find . -type f -name '*.o' -delete 2>/dev/null || true
install: $(BINARY)
$(INSTALL) -d $(DESTDIR)$(PREFIX)/bin
$(INSTALL) -m 755 $(BINARY) $(DESTDIR)$(PREFIX)/bin/
# Test target - links with all objects except main.o
TEST_OBJS := $(filter-out main.o,$(OBJS))
check: test_main
./test_main
test_main: test_main.o $(TEST_OBJS)
$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^
test_main.o: $(SRCDIR)/tests/test_main.c $(SRCDIR)/include/impl/base.h
$(CC) $(CFLAGS) -c -o $@ $<
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