config.mk and bsd-compatable make

Makefile

@@ -1,16 +1,13 @@
+include config.mk
+
 all: compile
 
 proto:
-	wayland-scanner server-header $(shell pkg-config --variable=pkgdatadir wayland-protocols)/stable/xdg-shell/xdg-shell.xml xdg-shell-protocol.h
+	$(WAYLAND_SCANNER) server-header $(WAYLAND_PROTOCOLS)/stable/xdg-shell/xdg-shell.xml xdg-shell-protocol.h
-	wayland-scanner server-header ./protocols/wlr-layer-shell-unstable-v1.xml wlr-layer-shell-unstable-v1-protocol.h
+	$(WAYLAND_SCANNER) server-header ./protocols/wlr-layer-shell-unstable-v1.xml wlr-layer-shell-unstable-v1-protocol.h
 
 compile: proto
-	gcc -o absinthe src/* \
+	cc -o absinthe src/* $(CFLAGS) $(LDFLAGS)
-		-Wall -Wextra -Wpedantic \
-		-DXWAYLAND \
-		-I./ -I./include -DWLR_USE_UNSTABLE $(shell pkg-config wlroots-0.20 --libs --cflags) -lwayland-server -lxkbcommon \
-		-O3 \
-		-g
 
 format:
 	find src/ -type f -print0 | xargs -0 clang-format -i

config.mk

@@ -0,0 +1,29 @@
+XWAYLAND = -DXWAYLAND
+XLIBS = xcb xcb-icccm
+
+# tools
+PKG_CONFIG ?= pkg-config
+CC ?= clang
+CLANG_FORMAT=clang-format22
+
+PKGS = wayland-server xkbcommon libinput $(XLIBS)
+
+PKG_CFLAGS != $(PKG_CONFIG) --cflags $(PKGS)
+PKG_LDFLAGS != $(PKG_CONFIG) --libs $(PKGS)
+
+WAYLAND_SCANNER != $(PKG_CONFIG) --variable=wayland_scanner wayland-scanner
+WAYLAND_PROTOCOLS != $(PKG_CONFIG) --variable=pkgdatadir wayland-protocols
+
+WLR_CFLAGS != $(PKG_CONFIG) --cflags wlroots-0.20
+WLR_LDFLAGS != $(PKG_CONFIG) --libs wlroots-0.20
+
+DEVFLAGS = -g
+
+CPPFLAGS += $(XWAYLAND) -DWLR_USE_UNSTABLE -I. -I./include
+
+CFLAGS += -O2 -march=native -Wall -Wextra -Wpedantic
+CFLAGS += $(PKG_CFLAGS) $(WLR_CFLAGS)
+CFLAGS += $(CPPFLAGS)
+CFLAGS += $(DEVFLAGS)
+
+LDFLAGS += $(PKG_LDFLAGS) $(WLR_LDFLAGS)

include/types.h

@@ -1,7 +1,6 @@
 #ifndef __TYPES_H_
 #define __TYPES_H_
 
-#include <linux/input-event-codes.h>
 #include <wayland-server-core.h>
 #include <wlr/backend.h>
 #include <wlr/render/allocator.h>
@@ -22,6 +21,10 @@
 #include <xcb/xcb_icccm.h>
 #endif
 
+#define BTN_LEFT		0x110
+#define BTN_RIGHT		0x111
+#define BTN_MIDDLE		0x112
+
 #define MAX(A, B) (A) > (B) ? (A) : (B)
 #define MIN(A, B) (A) < (B) ? (A) : (B)
 /* macro for adding listener for event */