1 files changed, 61 insertions, 0 deletions
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..2f123bd
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,61 @@
+# this Makefile is specific to GNU Make and GCC'compatible compilers
+
+PKG_CONFIG := $(or\
+    $(shell pkg-config --version >/dev/null 2>/dev/null && echo pkg-config),\
+    $(shell command -v pkg-config 2>/dev/null),\
+    $(error missing pkg-config utility!))
+
+PKG_SDL3 := $(or\
+    $(and $(shell ${PKG_CONFIG} sdl3 --path 2>/dev/null),sdl3),\
+    $(shell ${PKG_CONFIG} sdl3 --exists 2>/dev/null && echo sdl3),\
+    $(error pkg-config was unable to find: sdl3))
+
+PKG_SDL3_IMAGE := $(or\
+    $(and $(shell ${PKG_CONFIG} sdl3-image --path 2>/dev/null),sdl3-image),\
+    $(shell ${PKG_CONFIG} sdl3-image --exists 2>/dev/null && echo sdl3-image),\
+    $(error pkg-config was unable to find: sdl3-image))
+
+OSNAME := $(or\
+    $(and ${EMSCRIPTEN}, Emscripten),\
+    ${OS},\
+    $(shell uname -s),\
+    $(error could not detect OSNAME))
+
+binext_Windows_NT := .exe
+binext_Emscripten := .html
+BINEXT := ${binext_${OSNAME}}
+
+TEMPDIR := ./bin
+BIN := ${TEMPDIR}/demo${BINEXT}
+
+cflags += -std=c99 -Wall -Wextra -Wpedantic
+cflags += -O2
+#cflags += -O0 -g
+#cflags += -fsanitize=address
+#cflags += -fsanitize=undefined
+cflags += ${CFLAGS}
+
+cppflags += $(shell ${PKG_CONFIG} ${PKG_SDL3} ${PKG_SDL3_IMAGE} --cflags --keep-system-cflags)
+cppflags += ${CPPFLAGS}
+
+ldflags += $(shell ${PKG_CONFIG} ${PKG_SDL3} ${PKG_SDL3_IMAGE} --libs-only-L --libs-only-other --keep-system-libs)
+ldflags += ${LDFLAGS}
+
+ldlibs += $(shell ${PKG_CONFIG} ${PKG_SDL3} ${PKG_SDL3_IMAGE} --libs-only-l --keep-system-libs)
+ldlibs += -lm -luvc
+ldlibs += ${LDLIBS}
+# HACK: this one is for compatibility with other demos
+ldlibs += ${LIBS}
+
+DEP := ${TEMPDIR}/$(notdir ${BIN}).d
+
+SRC := main.c
+
+${BIN}:
+	mkdir -p $(dir $@)
+	${CC} ${SRC} -o $@ -MD -MF ${DEP} ${cppflags} ${ldflags} ${ldlibs} ${cflags}
+
+${BIN}: ${SRC}
+
+-include ${DEP}
+