os: reorganize userspace applications and packages

ffwff · Sep 10, 2019 · 3d83466 · 3d83466
1 parent 1be90fa
commit 3d83466
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Showing 115 changed files with 2,081 additions and 37 deletions.
diff --git a/pkgs/adam b/pkgs/adam
@@ -0,0 +1 @@
+../userspace/applications/adam
diff --git a/pkgs/core b/pkgs/core
@@ -0,0 +1 @@
+../userspace/applications/core
diff --git a/pkgs/generate-packages.sh b/pkgs/generate-packages.sh
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+for dir in ../userspace/applications/* ../userspace/libraries/*; do
+    if [[ ! -e $dir ]]; then
+    	ln -sf $dir $(basename $dir)
+    fi
+done
diff --git a/pkgs/gfx b/pkgs/gfx
@@ -0,0 +1 @@
+../userspace/applications/gfx
diff --git a/pkgs/libc b/pkgs/libc
@@ -0,0 +1 @@
+../userspace/libraries/libc
diff --git a/pkgs/libc/src b/pkgs/libc/src
diff --git a/pkgs/libcanvas b/pkgs/libcanvas
@@ -0,0 +1 @@
+../userspace/libraries/libcanvas
diff --git a/pkgs/libcanvas/src b/pkgs/libcanvas/src
diff --git a/pkgs/libstb/build.sh b/pkgs/libstb/build.sh
@@ -0,0 +1,17 @@
+_download() {
+    if [[ ! -f "$2" ]]; then
+        wget -O"$2" "$1"
+    fi
+}
+
+build() {
+    _download https://raw.githubusercontent.com/nothings/stb/master/stb_image.h "$build_dir/stb_image.h"
+    _download https://raw.githubusercontent.com/dhepper/font8x8/master/font8x8_basic.h "$build_dir/font8x8_basic.h"
+    mkdir -p $opt_toolsdir/include/stb
+    cp $build_dir/stb_image.h $opt_toolsdir/include/stb/stb_image.h
+    cp $build_dir/font8x8_basic.h $opt_toolsdir/include/font8x8_basic.h
+}
+
+install() {
+	echo -ne
+}
diff --git a/pkgs/libwm b/pkgs/libwm
@@ -0,0 +1 @@
+../userspace/libraries/libwm
diff --git a/pkgs/wm b/pkgs/wm
@@ -0,0 +1 @@
+../userspace/applications/wm
diff --git a/pkgs/adam/build.sh → userspace/applications/adam/build.sh b/pkgs/adam/build.sh → userspace/applications/adam/build.sh
diff --git a/pkgs/adam/main.c → userspace/applications/adam/main.c b/pkgs/adam/main.c → userspace/applications/adam/main.c
diff --git a/pkgs/core/build.sh → userspace/applications/core/build.sh b/pkgs/core/build.sh → userspace/applications/core/build.sh
diff --git a/pkgs/core/cat.c → userspace/applications/core/cat.c b/pkgs/core/cat.c → userspace/applications/core/cat.c
diff --git a/pkgs/core/echo.c → userspace/applications/core/echo.c b/pkgs/core/echo.c → userspace/applications/core/echo.c
diff --git a/pkgs/core/hello.c → userspace/applications/core/hello.c b/pkgs/core/hello.c → userspace/applications/core/hello.c
diff --git a/pkgs/core/ls.c → userspace/applications/core/ls.c b/pkgs/core/ls.c → userspace/applications/core/ls.c
diff --git a/pkgs/core/mknod.c → userspace/applications/core/mknod.c b/pkgs/core/mknod.c → userspace/applications/core/mknod.c
diff --git a/pkgs/core/pipechd.c → userspace/applications/core/pipechd.c b/pkgs/core/pipechd.c → userspace/applications/core/pipechd.c
diff --git a/pkgs/core/pipepar.c → userspace/applications/core/pipepar.c b/pkgs/core/pipepar.c → userspace/applications/core/pipepar.c
diff --git a/pkgs/core/rm.c → userspace/applications/core/rm.c b/pkgs/core/rm.c → userspace/applications/core/rm.c
diff --git a/pkgs/core/sleep.c → userspace/applications/core/sleep.c b/pkgs/core/sleep.c → userspace/applications/core/sleep.c
diff --git a/pkgs/gfx/build.sh → userspace/applications/gfx/build.sh b/pkgs/gfx/build.sh → userspace/applications/gfx/build.sh
@@ -9,7 +9,7 @@ build() {
     _download https://raw.githubusercontent.com/dhepper/font8x8/master/font8x8_basic.h "$build_dir/font8x8_basic.h"
     _download https://upload.wikimedia.org/wikipedia/en/7/7d/Lenna_%28test_image%29.png "$build_dir/test.png"
 
-    ${opt_arch}-gcc -O2 -o $build_dir/catimg $script_dir/catimg.c -lm
+    ${opt_arch}-gcc -O2 -o $build_dir/catimg $script_dir/catimg.c -I$opt_toolsdir/include -L$opt_toolsdir/lib -lm
     ${opt_arch}-gcc -O2 -o $build_dir/canvdem $script_dir/canvdem.c -I$opt_toolsdir/include
     # ${opt_arch}-gcc -g -o $build_dir/cairodem $script_dir/cairodem.c -I$opt_toolsdir/include -L$opt_toolsdir/lib -lcairo -lpixman-1 -lm
 }

diff --git a/pkgs/gfx/cairodem.c → userspace/applications/gfx/cairodem.c b/pkgs/gfx/cairodem.c → userspace/applications/gfx/cairodem.c
diff --git a/pkgs/gfx/canvdem.c → userspace/applications/gfx/canvdem.c b/pkgs/gfx/canvdem.c → userspace/applications/gfx/canvdem.c
diff --git a/pkgs/gfx/catimg.c → userspace/applications/gfx/catimg.c b/pkgs/gfx/catimg.c → userspace/applications/gfx/catimg.c
@@ -7,12 +7,7 @@
 
 #define STB_IMAGE_IMPLEMENTATION
 #define STBI_ASSERT(x)
-#include "../.build/stb_image.h"
-
-double ldexp(double x, int exp) {
-    abort();
-    return 0.0;
-}
+#include <stb/stb_image.h>
 
 const int channels = 4;
 

diff --git a/pkgs/wm/build.sh → userspace/applications/wm/build.sh b/pkgs/wm/build.sh → userspace/applications/wm/build.sh
diff --git a/pkgs/wm/canvwin.c → userspace/applications/wm/canvwin.c b/pkgs/wm/canvwin.c → userspace/applications/wm/canvwin.c
@@ -7,9 +7,8 @@
 
 #define LIBCANVAS_IMPLEMENTATION
 #include <canvas.h>
-
-#include "../.build/font8x8_basic.h"
-#include "wmc.h"
+#include <font8x8_basic.h>
+#include <wm/wmc.h>
 
 #define INIT_WIDTH 256
 #define INIT_HEIGHT 256

diff --git a/pkgs/wm/cterm.c → userspace/applications/wm/cterm.c b/pkgs/wm/cterm.c → userspace/applications/wm/cterm.c
@@ -7,9 +7,8 @@
 
 #define LIBCANVAS_IMPLEMENTATION
 #include <canvas.h>
-
-#include "../.build/font8x8_basic.h"
-#include "wmc.h"
+#include <font8x8_basic.h>
+#include <wm/wmc.h>
 
 #define INIT_WIDTH 400
 #define INIT_HEIGHT 256

diff --git a/pkgs/wm/unused/cairowin.c → userspace/applications/wm/unused/cairowin.c b/pkgs/wm/unused/cairowin.c → userspace/applications/wm/unused/cairowin.c
diff --git a/pkgs/wm/unused/samplwin.c → userspace/applications/wm/unused/samplwin.c b/pkgs/wm/unused/samplwin.c → userspace/applications/wm/unused/samplwin.c
diff --git a/pkgs/wm/wm.c → userspace/applications/wm/wm.c b/pkgs/wm/wm.c → userspace/applications/wm/wm.c
@@ -7,11 +7,11 @@
 #include <sys/kbd.h>
 #include <syscalls.h>
 
-#include "wm.h"
+#include <wm/wm.h>
 
 #define STB_IMAGE_IMPLEMENTATION
 #define STBI_ASSERT(x)
-#include "../.build/stb_image.h"
+#include <stb/stb_image.h>
 
 const int channels = 4;
 #define CURSOR_FILE "/hd0/share/cursors/cursor.png"

diff --git a/userspace/cr b/userspace/cr
diff --git a/userspace/libc/src/prelude.cr b/userspace/libc/src/prelude.cr
diff --git a/userspace/libc/src/syscall_defs.cr b/userspace/libc/src/syscall_defs.cr
diff --git a/userspace/.gitignore → userspace/libraries/.gitignore b/userspace/.gitignore → userspace/libraries/.gitignore
diff --git a/userspace/libc/.gitignore → userspace/libraries/libc/.gitignore b/userspace/libc/.gitignore → userspace/libraries/libc/.gitignore
diff --git a/userspace/libc/Makefile → userspace/libraries/libc/Makefile b/userspace/libc/Makefile → userspace/libraries/libc/Makefile
@@ -13,7 +13,8 @@ ARCH=i386-elf-lilith
 AR = $(ARCH)-ar
 CC = $(ARCH)-gcc
 AS = $(ARCH)-as
-CR=$(shell pwd)/../../toolchain/crystal/.build/crystal
+# TODO: not hard code CR
+CR=$(shell pwd)/../../../toolchain/crystal/.build/crystal
 
 CRFLAGS=--cross-compile --target i686-elf --prelude ./prelude.cr
 CCFLAGS = -Isrc/include -nostdlib -Wall

diff --git a/pkgs/libc/build.sh → userspace/libraries/libc/build.sh b/pkgs/libc/build.sh → userspace/libraries/libc/build.sh
@@ -1,7 +1,7 @@
 build() {
     pushd .
-        cd $script_dir/src && \
-        make -j`nproc` RELEASE=1 && \
+        cd $script_dir && \
+        make -B -j`nproc` RELEASE=1 && \
         make install \
             LIBDIR=$opt_toolsdir/lib/gcc/$opt_arch/8.3.0/ \
             INCLUDEDIR=$opt_toolsdir/lib/gcc/$opt_arch/8.3.0/include

diff --git a/userspace/libc/src/core.cr → userspace/libraries/libc/src/core.cr b/userspace/libc/src/core.cr → userspace/libraries/libc/src/core.cr
diff --git a/...c/src/functions/arch/asm/i386/math/acos.s → ...c/src/functions/arch/asm/i386/math/acos.s b/...c/src/functions/arch/asm/i386/math/acos.s → ...c/src/functions/arch/asm/i386/math/acos.s
diff --git a/.../src/functions/arch/asm/i386/math/floor.s → .../src/functions/arch/asm/i386/math/floor.s b/.../src/functions/arch/asm/i386/math/floor.s → .../src/functions/arch/asm/i386/math/floor.s
diff --git a/...c/src/functions/arch/asm/i386/math/fmod.s → ...c/src/functions/arch/asm/i386/math/fmod.s b/...c/src/functions/arch/asm/i386/math/fmod.s → ...c/src/functions/arch/asm/i386/math/fmod.s
diff --git a/...libc/src/functions/arch/asm/i386/setjmp.s → ...libc/src/functions/arch/asm/i386/setjmp.s b/...libc/src/functions/arch/asm/i386/setjmp.s → ...libc/src/functions/arch/asm/i386/setjmp.s
diff --git a/userspace/libc/src/functions/arch/crt0.c → .../libraries/libc/src/functions/arch/crt0.c b/userspace/libc/src/functions/arch/crt0.c → .../libraries/libc/src/functions/arch/crt0.c
diff --git a/userspace/libc/src/functions/arch/crti.c → .../libraries/libc/src/functions/arch/crti.c b/userspace/libc/src/functions/arch/crti.c → .../libraries/libc/src/functions/arch/crti.c
diff --git a/userspace/libc/src/functions/arch/crtn.s → .../libraries/libc/src/functions/arch/crtn.s b/userspace/libc/src/functions/arch/crtn.s → .../libraries/libc/src/functions/arch/crtn.s
diff --git a/...ace/libc/src/functions/arch/shim/assert.c → ...ies/libc/src/functions/arch/shim/assert.c b/...ace/libc/src/functions/arch/shim/assert.c → ...ies/libc/src/functions/arch/shim/assert.c
diff --git a/...pace/libc/src/functions/arch/shim/errno.c → ...ries/libc/src/functions/arch/shim/errno.c b/...pace/libc/src/functions/arch/shim/errno.c → ...ries/libc/src/functions/arch/shim/errno.c
diff --git a/...ace/libc/src/functions/arch/shim/printf.c → ...ies/libc/src/functions/arch/shim/printf.c b/...ace/libc/src/functions/arch/shim/printf.c → ...ies/libc/src/functions/arch/shim/printf.c
diff --git a/...pace/libc/src/functions/arch/shim/qsort.c → ...ries/libc/src/functions/arch/shim/qsort.c b/...pace/libc/src/functions/arch/shim/qsort.c → ...ries/libc/src/functions/arch/shim/qsort.c
diff --git a/...pace/libc/src/functions/arch/shim/scanf.c → ...ries/libc/src/functions/arch/shim/scanf.c b/...pace/libc/src/functions/arch/shim/scanf.c → ...ries/libc/src/functions/arch/shim/scanf.c
diff --git a/...e/libc/src/functions/arch/shim/syscalls.c → ...s/libc/src/functions/arch/shim/syscalls.c b/...e/libc/src/functions/arch/shim/syscalls.c → ...s/libc/src/functions/arch/shim/syscalls.c
diff --git a/userspace/libc/src/functions/ctype.cr → ...ace/libraries/libc/src/functions/ctype.cr b/userspace/libc/src/functions/ctype.cr → ...ace/libraries/libc/src/functions/ctype.cr
diff --git a/userspace/libc/src/functions/dirent.cr → ...ce/libraries/libc/src/functions/dirent.cr b/userspace/libc/src/functions/dirent.cr → ...ce/libraries/libc/src/functions/dirent.cr
diff --git a/userspace/libc/src/functions/intrinsics.cr → ...ibraries/libc/src/functions/intrinsics.cr b/userspace/libc/src/functions/intrinsics.cr → ...ibraries/libc/src/functions/intrinsics.cr
diff --git a/userspace/libc/src/functions/ioctl.cr → ...ace/libraries/libc/src/functions/ioctl.cr b/userspace/libc/src/functions/ioctl.cr → ...ace/libraries/libc/src/functions/ioctl.cr
diff --git a/userspace/libc/src/functions/locale.cr → ...ce/libraries/libc/src/functions/locale.cr b/userspace/libc/src/functions/locale.cr → ...ce/libraries/libc/src/functions/locale.cr
diff --git a/userspace/libc/src/functions/malloc.cr → ...ce/libraries/libc/src/functions/malloc.cr b/userspace/libc/src/functions/malloc.cr → ...ce/libraries/libc/src/functions/malloc.cr
diff --git a/userspace/libc/src/functions/math/fp.cr → ...e/libraries/libc/src/functions/math/fp.cr b/userspace/libc/src/functions/math/fp.cr → ...e/libraries/libc/src/functions/math/fp.cr
diff --git a/...ace/libc/src/functions/math/intrinsics.cr → ...ies/libc/src/functions/math/intrinsics.cr b/...ace/libc/src/functions/math/intrinsics.cr → ...ies/libc/src/functions/math/intrinsics.cr
diff --git a/userspace/libc/src/functions/math/ldexp.cr → ...ibraries/libc/src/functions/math/ldexp.cr b/userspace/libc/src/functions/math/ldexp.cr → ...ibraries/libc/src/functions/math/ldexp.cr
diff --git a/userspace/libc/src/functions/math/pow.cr → .../libraries/libc/src/functions/math/pow.cr b/userspace/libc/src/functions/math/pow.cr → .../libraries/libc/src/functions/math/pow.cr
diff --git a/userspace/libc/src/functions/math/trig.cr → ...libraries/libc/src/functions/math/trig.cr b/userspace/libc/src/functions/math/trig.cr → ...libraries/libc/src/functions/math/trig.cr
diff --git a/userspace/libc/src/functions/signal.cr → ...ce/libraries/libc/src/functions/signal.cr b/userspace/libc/src/functions/signal.cr → ...ce/libraries/libc/src/functions/signal.cr
diff --git a/userspace/libc/src/functions/stdarg.cr → ...ce/libraries/libc/src/functions/stdarg.cr b/userspace/libc/src/functions/stdarg.cr → ...ce/libraries/libc/src/functions/stdarg.cr
diff --git a/userspace/libc/src/functions/stdio.cr → ...ace/libraries/libc/src/functions/stdio.cr b/userspace/libc/src/functions/stdio.cr → ...ace/libraries/libc/src/functions/stdio.cr
diff --git a/userspace/libc/src/functions/stdlib.cr → ...ce/libraries/libc/src/functions/stdlib.cr b/userspace/libc/src/functions/stdlib.cr → ...ce/libraries/libc/src/functions/stdlib.cr
diff --git a/userspace/libc/src/functions/string.cr → ...ce/libraries/libc/src/functions/string.cr b/userspace/libc/src/functions/string.cr → ...ce/libraries/libc/src/functions/string.cr
diff --git a/userspace/libc/src/functions/syscalls.cr → .../libraries/libc/src/functions/syscalls.cr b/userspace/libc/src/functions/syscalls.cr → .../libraries/libc/src/functions/syscalls.cr
diff --git a/userspace/libc/src/functions/termios.cr → ...e/libraries/libc/src/functions/termios.cr b/userspace/libc/src/functions/termios.cr → ...e/libraries/libc/src/functions/termios.cr
diff --git a/userspace/libc/src/functions/time.cr → ...pace/libraries/libc/src/functions/time.cr b/userspace/libc/src/functions/time.cr → ...pace/libraries/libc/src/functions/time.cr
diff --git a/userspace/libc/src/functions/unistd.cr → ...ce/libraries/libc/src/functions/unistd.cr b/userspace/libc/src/functions/unistd.cr → ...ce/libraries/libc/src/functions/unistd.cr
diff --git a/userspace/libc/src/include/assert.h → ...space/libraries/libc/src/include/assert.h b/userspace/libc/src/include/assert.h → ...space/libraries/libc/src/include/assert.h
diff --git a/userspace/libc/src/include/ctype.h → userspace/libraries/libc/src/include/ctype.h b/userspace/libc/src/include/ctype.h → userspace/libraries/libc/src/include/ctype.h
diff --git a/userspace/libc/src/include/dirent.h → ...space/libraries/libc/src/include/dirent.h b/userspace/libc/src/include/dirent.h → ...space/libraries/libc/src/include/dirent.h
diff --git a/userspace/libc/src/include/errno.h → userspace/libraries/libc/src/include/errno.h b/userspace/libc/src/include/errno.h → userspace/libraries/libc/src/include/errno.h
diff --git a/userspace/libc/src/include/fcntl.h → userspace/libraries/libc/src/include/fcntl.h b/userspace/libc/src/include/fcntl.h → userspace/libraries/libc/src/include/fcntl.h
diff --git a/userspace/libc/src/include/inttypes.h → ...ace/libraries/libc/src/include/inttypes.h b/userspace/libc/src/include/inttypes.h → ...ace/libraries/libc/src/include/inttypes.h
diff --git a/userspace/libc/src/include/locale.h → ...space/libraries/libc/src/include/locale.h b/userspace/libc/src/include/locale.h → ...space/libraries/libc/src/include/locale.h
diff --git a/userspace/libc/src/include/math.h → userspace/libraries/libc/src/include/math.h b/userspace/libc/src/include/math.h → userspace/libraries/libc/src/include/math.h
diff --git a/userspace/libc/src/include/setjmp.h → ...space/libraries/libc/src/include/setjmp.h b/userspace/libc/src/include/setjmp.h → ...space/libraries/libc/src/include/setjmp.h
diff --git a/userspace/libc/src/include/signal.h → ...space/libraries/libc/src/include/signal.h b/userspace/libc/src/include/signal.h → ...space/libraries/libc/src/include/signal.h
diff --git a/userspace/libc/src/include/stddef.h → ...space/libraries/libc/src/include/stddef.h b/userspace/libc/src/include/stddef.h → ...space/libraries/libc/src/include/stddef.h
@@ -9,3 +9,5 @@ typedef long ssize_t;
 typedef unsigned long uintptr_t;
 typedef long intptr_t;
 typedef long ptrdiff_t;
+
+typedef unsigned char wchar_t;
diff --git a/userspace/libc/src/include/stdint.h → ...space/libraries/libc/src/include/stdint.h b/userspace/libc/src/include/stdint.h → ...space/libraries/libc/src/include/stdint.h
diff --git a/userspace/libc/src/include/stdio.h → userspace/libraries/libc/src/include/stdio.h b/userspace/libc/src/include/stdio.h → userspace/libraries/libc/src/include/stdio.h
diff --git a/userspace/libc/src/include/stdlib.h → ...space/libraries/libc/src/include/stdlib.h b/userspace/libc/src/include/stdlib.h → ...space/libraries/libc/src/include/stdlib.h
diff --git a/userspace/libc/src/include/string.h → ...space/libraries/libc/src/include/string.h b/userspace/libc/src/include/string.h → ...space/libraries/libc/src/include/string.h
diff --git a/userspace/libc/src/include/sys/gfx.h → ...pace/libraries/libc/src/include/sys/gfx.h b/userspace/libc/src/include/sys/gfx.h → ...pace/libraries/libc/src/include/sys/gfx.h
diff --git a/userspace/libc/src/include/sys/ioctl.h → ...ce/libraries/libc/src/include/sys/ioctl.h b/userspace/libc/src/include/sys/ioctl.h → ...ce/libraries/libc/src/include/sys/ioctl.h
diff --git a/userspace/libc/src/include/sys/kbd.h → ...pace/libraries/libc/src/include/sys/kbd.h b/userspace/libc/src/include/sys/kbd.h → ...pace/libraries/libc/src/include/sys/kbd.h
diff --git a/userspace/libc/src/include/sys/mouse.h → ...ce/libraries/libc/src/include/sys/mouse.h b/userspace/libc/src/include/sys/mouse.h → ...ce/libraries/libc/src/include/sys/mouse.h
diff --git a/userspace/libc/src/include/sys/stat.h → ...ace/libraries/libc/src/include/sys/stat.h b/userspace/libc/src/include/sys/stat.h → ...ace/libraries/libc/src/include/sys/stat.h
diff --git a/userspace/libc/src/include/sys/time.h → ...ace/libraries/libc/src/include/sys/time.h b/userspace/libc/src/include/sys/time.h → ...ace/libraries/libc/src/include/sys/time.h
diff --git a/userspace/libc/src/include/sys/types.h → ...ce/libraries/libc/src/include/sys/types.h b/userspace/libc/src/include/sys/types.h → ...ce/libraries/libc/src/include/sys/types.h
diff --git a/userspace/libc/src/include/syscalls.h → ...ace/libraries/libc/src/include/syscalls.h b/userspace/libc/src/include/syscalls.h → ...ace/libraries/libc/src/include/syscalls.h
diff --git a/userspace/libc/src/include/termios.h → ...pace/libraries/libc/src/include/termios.h b/userspace/libc/src/include/termios.h → ...pace/libraries/libc/src/include/termios.h
diff --git a/userspace/libc/src/include/time.h → userspace/libraries/libc/src/include/time.h b/userspace/libc/src/include/time.h → userspace/libraries/libc/src/include/time.h
diff --git a/userspace/libc/src/include/unistd.h → ...space/libraries/libc/src/include/unistd.h b/userspace/libc/src/include/unistd.h → ...space/libraries/libc/src/include/unistd.h
diff --git a/userspace/libc/src/main.cr → userspace/libraries/libc/src/main.cr b/userspace/libc/src/main.cr → userspace/libraries/libc/src/main.cr
diff --git a/userspace/libc/src/math.cr → userspace/libraries/libc/src/math.cr b/userspace/libc/src/math.cr → userspace/libraries/libc/src/math.cr
diff --git a/userspace/libraries/libc/src/prelude.cr b/userspace/libraries/libc/src/prelude.cr
@@ -0,0 +1,3 @@
+# TODO: this shouldn't be hardcoded
+require "../../../../toolchain/crystal/src/primitives.cr"
+require "./core.cr"
diff --git a/userspace/libraries/libc/src/syscall_defs.cr b/userspace/libraries/libc/src/syscall_defs.cr
@@ -0,0 +1 @@
+../../../../src/userspace/syscall_defs.cr
diff --git a/pkgs/libcanvas/build.sh → userspace/libraries/libcanvas/build.sh b/pkgs/libcanvas/build.sh → userspace/libraries/libcanvas/build.sh
diff --git a/userspace/libraries/libcanvas/src/Makefile b/userspace/libraries/libcanvas/src/Makefile
@@ -0,0 +1,6 @@
+PREFIX ?= /usr
+INCLUDEDIR ?= $(PREFIX)/include
+.PHONY: install
+
+install: canvas.h
+	cp canvas.h $(INCLUDEDIR)
diff --git a/userspace/libraries/libcanvas/src/README.md b/userspace/libraries/libcanvas/src/README.md
@@ -0,0 +1,7 @@
+# libcanvas
+
+A single-header canvas library in C.
+
+## License
+
+This library is in public domain, do whatever you want with it!