From 8dfd823f9f8b4d9bc43af473ab2758b3f1cc2012 Mon Sep 17 00:00:00 2001
From: lemon <lsof@mailbox.org>
Date: Sat, 21 Feb 2026 11:27:05 +0100
Subject: config.mk, make install

---
 Makefile  | 30 +++++++++++++++++++++++-------
 configure | 13 ++++++++++++-
 2 files changed, 35 insertions(+), 8 deletions(-)

diff --git a/Makefile b/Makefile
index 7543ed8..762832a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,5 @@
+OUT?=antcc
+BUILDDIR?=build
 SRC=main.c io.c mem.c c/c.c c/lex.c c/eval.c c/builtin.c type.c targ.c \
 	ir/ir.c ir/builder.c ir/fold.c ir/dump.c ir/ssa.c ir/cfg.c ir/intrin.c ir/abi0.c ir/mem2reg.c ir/regalloc.c ir/simpl.c ir/stack.c \
 	ir/cse.c ir/inliner.c \
@@ -5,13 +7,16 @@ SRC=main.c io.c mem.c c/c.c c/lex.c c/eval.c c/builtin.c type.c targ.c \
 	aarch64/aapcs.c aarch64/isel.c aarch64/emit.c \
 	obj/obj.c obj/elf.c \
 	embedfilesdir.c
-CFLAGS=-Wall -std=c11 -pedantic
 OBJ=$(patsubst %.c,build/%.o,$(SRC))
 DEP=$(OBJ:.o=.d)
-BUILDDIR?=build
-OUT?=antcc
 
-all: CFLAGS += -g
+CFLAGS=-Wall -std=c11 -pedantic
+PREFIX=/usr/local
+BINDIR=$(PREFIX)/bin
+
+-include config.mk
+
+all: CFLAGS += -g -Og
 all: $(OUT)
 
 opt: CFLAGS += -g -O2
@@ -24,13 +29,24 @@ dbg: $(OUT)
 $(OUT): $(OBJ)
 	$(CC) $(CFLAGS) -o $@ $(OBJ)
 
-$(BUILDDIR)/%.o: %.c common.h
+hostconfig.h:
+	./configure
+
+$(BUILDDIR)/%.o: %.c hostconfig.h
 	@mkdir -p `dirname $@`
-	$(CC) $(CFLAGS) -MMD -MP -MT $@ -MF $(BUILDDIR)/$*.d -c -o $@ $<
+	@cc $(CFLAGS) -MMD -MP -fsyntax-only -MF $(BUILDDIR)/$*.d -MT $@ $<  #depfiles
+	$(CC) $(CFLAGS) -c -o $@ $<
 
 clean:
 	$(RM) -r $(BUILDDIR)/ test/build/ $(OUT) *.o a.out
 
-.PHONY: clean
+clean-config: clean
+	$(RM) -r config.mk hostconfig.h
+
+install: $(OUT)
+	@mkdir -p "$(DESTDIR)$(BINDIR)"
+	install -m755 $(OUT) -T "$(DESTDIR)$(BINDIR)/antcc"
+
+.PHONY: clean clean-config install
 
 -include $(DEP)
diff --git a/configure b/configure
index d9daa20..f48555b 100755
--- a/configure
+++ b/configure
@@ -14,12 +14,14 @@ Options:
   --help                    Print this help mesage
   --host=target-triple      $host
   --cc=cc                   C compiler [cc]
+  --prefix=PREFIX           Installation path [/usr/local]
   --sysroot=/path           System root [/usr]
   --includedir="/a/b",...   System include dirs
 EOF
 }
 
 sysroot=/usr
+prefix=/usr/local
 host=
 
 for arg ; do
@@ -29,6 +31,9 @@ for arg ; do
     --includedir=*) host_include_dirs=${arg#*=} ;;
 	CC=*) CC=${arg#*=} ;;
 	--cc=*) CC=${arg#*=} ;;
+	CFLAGS=*) CFLAGS=${arg#*=} ;;
+	--cflags=*) CFLAGS=${arg#*=} ;;
+    --prefix=*) prefix=$(sh -c "echo ${arg#*=}") ;;
     --help) prihelp ; exit ;;
 	*) die "$0: unknown option '$arg'"
 	esac
@@ -112,4 +117,10 @@ echo "/** GENERATED WITH $0 $@ **/
 #define HOST_CC \"$CC\"
 
 #endif // HOSTCONFIG_H_"  > hostconfig.h
-echo config written to hostconfig.h
+
+echo "# GENERATED WITH $0 $@
+PREFIX = $prefix
+CC     = $CC
+CFLAGS = ${CFLAGS:--Wall -std=c11 -pedantic}" > config.mk
+
+echo config written to hostconfig.h, config.mk
-- 
cgit v1.2.3