brep stable

Makefile

@@ -0,0 +1,36 @@
+# brep - minimal grep-like utility built on POSIX mmap() + SIMD + threads
+#
+# Build:   make
+# Clean:   make clean
+# Install: make install PREFIX=/usr/local
+
+CC      ?= gcc
+CFLAGS  ?= -O2 -std=c11 -Wall -Wextra
+CPPFLAGS += -D_POSIX_C_SOURCE=200809L -D_DEFAULT_SOURCE
+LDFLAGS ?=
+LDLIBS  += -lpthread
+# Enable AVX2 for the SIMD matcher (needs a 2008+ Intel/AMD CPU).
+# Drop -mavx2 if targeting older hardware; the matcher still compiles.
+MARCH   ?= -mavx2
+
+BINARY  := brep
+SRC     := brep.c
+PREFIX  ?= /usr/local
+BINDIR  := $(PREFIX)/bin
+
+all: $(BINARY)
+
+$(BINARY): $(SRC)
+	$(CC) $(CFLAGS) $(CPPFLAGS) $(MARCH) $(LDFLAGS) -o $@ $(SRC) $(LDLIBS)
+
+clean:
+	rm -f $(BINARY)
+
+install: $(BINARY)
+	install -d $(BINDIR)
+	install -m 0755 $(BINARY) $(BINDIR)/$(BINARY)
+
+uninstall:
+	rm -f $(BINDIR)/$(BINARY)
+
+.PHONY: all clean install uninstall