[krabby] add bazel config of sdl2

PikachuHy · Feb 2, 2024 · 4d39ade · 4d39ade
1 parent fedf1fd
commit 4d39ade
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Showing 8 changed files with 312 additions and 15 deletions.
diff --git a/.bazelrc b/.bazelrc
@@ -5,3 +5,6 @@ build:macos --define client_type=macos
 build:macos --cxxopt=-std=c++20 --host_cxxopt=-std=c++20
 build:android --define client_type=android
 common --noenable_bzlmod
+build:wasm --copt=-Wno-unused-variable --copt=-Wno-unused-but-set-variable --copt=-Wno-unused-function
+build:wasm --copt=-Wno-int-conversion
+build:wasm --copt=-Wno-incompatible-pointer-types
diff --git a/.github/workflows/macos_bazel.yml b/.github/workflows/macos_bazel.yml
@@ -54,3 +54,10 @@ jobs:
         with:
           name: macos-pscm-wasm
           path: bazel-bin/wasm/
+
+      - name: Build krabby
+        run: bazel build //project/krabby:krabby -c opt
+
+      - name: Build krabby wasm
+        run: bazel build //project/krabby:krabby-wasm -c opt --config=wasm
+
diff --git a/3rd/freetype.BUILD b/3rd/freetype.BUILD
@@ -0,0 +1,114 @@
+# Copyright 2018 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+licenses(["notice"])
+
+# We can't just glob *.c, since Freetype has .c files that include other .c
+# files all over the place.  In order to simplify the process of listing them
+# manually, we patch out the non-TrueType drivers from the configuration file,
+# since the only font we ship is TrueType.
+sources = [
+    "src/autofit/afangles.c",
+    "src/autofit/afblue.c",
+    "src/autofit/afcjk.c",
+    "src/autofit/afdummy.c",
+    "src/autofit/afglobal.c",
+    "src/autofit/afhints.c",
+    "src/autofit/afindic.c",
+    "src/autofit/aflatin.c",
+    "src/autofit/afloader.c",
+    "src/autofit/afmodule.c",
+    "src/autofit/afpic.c",
+    "src/autofit/afranges.c",
+    "src/autofit/afshaper.c",
+    "src/autofit/afwarp.c",
+    "src/base/basepic.c",
+    "src/base/ftadvanc.c",
+    "src/base/ftapi.c",
+    "src/base/ftbbox.c",
+    "src/base/ftbdf.c",
+    "src/base/ftbitmap.c",
+    "src/base/ftcalc.c",
+    "src/base/ftcid.c",
+    "src/base/ftdbgmem.c",
+    "src/base/ftdebug.c",
+    "src/base/ftfntfmt.c",
+    "src/base/ftfstype.c",
+    "src/base/ftgasp.c",
+    "src/base/ftgloadr.c",
+    "src/base/ftglyph.c",
+    "src/base/ftgxval.c",
+    "src/base/fthash.c",
+    "src/base/ftinit.c",
+    "src/base/ftlcdfil.c",
+    "src/base/ftmm.c",
+    "src/base/ftobjs.c",
+    "src/base/ftotval.c",
+    "src/base/ftoutln.c",
+    "src/base/ftpatent.c",
+    "src/base/ftpfr.c",
+    "src/base/ftpic.c",
+    "src/base/ftrfork.c",
+    "src/base/ftsnames.c",
+    "src/base/ftstream.c",
+    "src/base/ftstroke.c",
+    "src/base/ftsynth.c",
+    "src/base/ftsystem.c",
+    "src/base/fttrigon.c",
+    "src/base/fttype1.c",
+    "src/base/ftutil.c",
+    "src/base/ftwinfnt.c",
+    "src/gzip/ftgzip.c",
+    "src/raster/ftraster.c",
+    "src/raster/ftrend1.c",
+    "src/raster/rastpic.c",
+    "src/sfnt/pngshim.c",
+    "src/sfnt/sfdriver.c",
+    "src/sfnt/sfntpic.c",
+    "src/sfnt/sfobjs.c",
+    "src/sfnt/ttbdf.c",
+    "src/sfnt/ttcmap.c",
+    "src/sfnt/ttkern.c",
+    "src/sfnt/ttload.c",
+    "src/sfnt/ttmtx.c",
+    "src/sfnt/ttpost.c",
+    "src/sfnt/ttsbit.c",
+    "src/smooth/ftgrays.c",
+    "src/smooth/ftsmooth.c",
+    "src/smooth/ftspic.c",
+    "src/truetype/ttdriver.c",
+    "src/truetype/ttgload.c",
+    "src/truetype/ttgxvar.c",
+    "src/truetype/ttinterp.c",
+    "src/truetype/ttobjs.c",
+    "src/truetype/ttpic.c",
+    "src/truetype/ttpload.c",
+    "src/truetype/ttsubpix.c",
+]
+
+cc_library(
+    name = "freetype",
+    srcs = sources,
+    hdrs = glob([
+        "src/**/*.h",
+        "include/**/*.h",
+    ]),
+    copts = [
+        "-DFT2_BUILD_LIBRARY",
+        "-UDEBUG",
+    ],
+    includes = ["include"],
+    textual_hdrs = glob(["src/**/*.c"]),
+    visibility = ["//visibility:public"],
+)
diff --git a/3rd/freetype_config.patch b/3rd/freetype_config.patch
@@ -0,0 +1,26 @@
+diff --git a/include/freetype/config/ftmodule.h b/include/freetype/config/ftmodule.h
+index 76d271a..c5950fe 100644
+--- a/include/freetype/config/ftmodule.h
++++ b/include/freetype/config/ftmodule.h
+@@ -12,21 +12,10 @@
+
+ FT_USE_MODULE( FT_Module_Class, autofit_module_class )
+ FT_USE_MODULE( FT_Driver_ClassRec, tt_driver_class )
+-FT_USE_MODULE( FT_Driver_ClassRec, t1_driver_class )
+-FT_USE_MODULE( FT_Driver_ClassRec, cff_driver_class )
+-FT_USE_MODULE( FT_Driver_ClassRec, t1cid_driver_class )
+-FT_USE_MODULE( FT_Driver_ClassRec, pfr_driver_class )
+-FT_USE_MODULE( FT_Driver_ClassRec, t42_driver_class )
+-FT_USE_MODULE( FT_Driver_ClassRec, winfnt_driver_class )
+-FT_USE_MODULE( FT_Driver_ClassRec, pcf_driver_class )
+-FT_USE_MODULE( FT_Module_Class, psaux_module_class )
+-FT_USE_MODULE( FT_Module_Class, psnames_module_class )
+-FT_USE_MODULE( FT_Module_Class, pshinter_module_class )
+ FT_USE_MODULE( FT_Renderer_Class, ft_raster1_renderer_class )
+ FT_USE_MODULE( FT_Module_Class, sfnt_module_class )
+ FT_USE_MODULE( FT_Renderer_Class, ft_smooth_renderer_class )
+ FT_USE_MODULE( FT_Renderer_Class, ft_smooth_lcd_renderer_class )
+ FT_USE_MODULE( FT_Renderer_Class, ft_smooth_lcdv_renderer_class )
+-FT_USE_MODULE( FT_Driver_ClassRec, bdf_driver_class )
+
+ /* EOF */
diff --git a/3rd/sdl2.BUILD b/3rd/sdl2.BUILD
@@ -0,0 +1,80 @@
+# Copyright 2018 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+licenses(["notice"])
+
+# Common include paths
+sdl_includes = [
+    "include",
+    "src/video/khronos",
+]
+
+objc_library(
+    name = "sdl2_objc",
+    srcs = glob([
+        "src/**/*.h",
+        "include/*.h",
+    ]),
+    includes = sdl_includes,
+    non_arc_srcs = glob([
+        "src/audio/coreaudio/*.m",
+        "src/file/cocoa/*.m",
+        "src/filesystem/cocoa/*.m",
+        "src/render/metal/*.m",
+        "src/video/cocoa/*.m",
+    ]),
+    sdk_frameworks = [
+        "AudioToolbox",
+        "Carbon",
+        "CoreAudio",
+        "CoreVideo",
+        "Cocoa",
+        "ForceFeedback",
+        "IOKit",
+        "OpenGL",
+        "Metal",
+    ],
+    alwayslink = 1,
+)
+
+sdl_srcs = glob(
+    include = [
+        "src/**/*.c",
+        "src/**/*.h",
+    ],
+    exclude = [
+        "src/video/qnx/**",
+        "src/haptic/windows/**",
+        "src/test/*.c",
+        "src/thread/generic/*.c",
+        "src/core/linux/*.c",
+    ],
+)
+
+# In general, we bundle SDL2.  However, on Linux that would require a header
+# generated by --configure, and a lot of buildflags and installing dev headers
+# is in general less painful, so we just link it dynamically.
+cc_library(
+    name = "sdl2",
+    srcs = sdl_srcs,
+    hdrs = glob(["include/*.h"]),
+    copts = ["-Wno-error"],
+    includes = sdl_includes,
+    textual_hdrs = glob(["src/thread/generic/*.c"]),
+    visibility = ["//visibility:public"],
+    deps = select({
+        "@platforms//cpu:wasm32": [],
+        "//conditions:default": [":sdl2_objc"],
+    }),
+)
diff --git a/3rd/sdl2_ttf.BUILD b/3rd/sdl2_ttf.BUILD
@@ -0,0 +1,26 @@
+# Copyright 2018 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+cc_library(
+    name = "sdl2_ttf",
+    srcs = ["SDL_ttf.c"],
+    hdrs = ["SDL_ttf.h"],
+    copts = ["-Wno-error"],
+    includes = ["."],
+    visibility = ["//visibility:public"],
+    deps = [
+        "@freetype",
+        "@sdl2",
+    ],
+)
diff --git a/WORKSPACE.bazel b/WORKSPACE.bazel
@@ -325,3 +325,30 @@ maybe(
         "https://github.com/facebook/zstd/releases/download/v1.5.2/zstd-1.5.2.tar.gz",
     ],
 )
+
+http_archive(
+    name = "sdl2",
+    build_file = "@dev_pscm//3rd:sdl2.BUILD",
+    sha256 = "e6a7c71154c3001e318ba7ed4b98582de72ff970aca05abc9f45f7cbdc9088cb",
+    strip_prefix = "SDL2-2.0.8",
+    urls = ["https://www.libsdl.org/release/SDL2-2.0.8.zip"],
+)
+
+http_archive(
+    name = "sdl2_ttf",
+    build_file = "@dev_pscm//3rd:sdl2_ttf.BUILD",
+    sha256 = "ad7a7d2562c19ad2b71fa4ab2e76f9f52b3ee98096c0a7d7efbafc2617073c27",
+    strip_prefix = "SDL2_ttf-2.0.14",
+    urls = ["https://www.libsdl.org/projects/SDL_ttf/release/SDL2_ttf-2.0.14.zip"],
+)
+
+http_archive(
+    name = "freetype",
+    build_file = "@dev_pscm//3rd:freetype.BUILD",
+    # We patch out some modules we don't use from freetype config file.
+    patch_args = ["-p1"],
+    patches = ["@dev_pscm//3rd:freetype_config.patch"],
+    sha256 = "bf380e4d7c4f3b5b1c1a7b2bf3abb967bda5e9ab480d0df656e0e08c5019c5e6",
+    strip_prefix = "freetype-2.9",
+    urls = ["https://download.savannah.gnu.org/releases/freetype/freetype-2.9.tar.gz"],
+)
diff --git a/project/krabby/BUILD.bazel b/project/krabby/BUILD.bazel
@@ -1,19 +1,33 @@
 load("@emsdk//emscripten_toolchain:wasm_rules.bzl", "wasm_cc_binary")
 
 # FIXME: -sUSE_SDL=2 -sUSE_SDL_TTF=2 not work with bazel
-# cc_binary(
-#     name = "krabby",
-#     srcs = ["src/main.cpp"],
-#     copts = [
-#         "-std=c++20",
-#     ],
-# )
 
-# wasm_cc_binary(
-#     name = "krabby-wasm",
-#     cc_target = ":krabby",
-#     outputs = [
-#         "krabby.js",
-#         "krabby.wasm",
-#     ],
-# )
+filegroup(
+    name = "asset",
+    srcs = glob([
+        "asset/font/*",
+        "asset/audio/*",
+    ]),
+)
+
+cc_binary(
+    name = "krabby",
+    srcs = ["src/main.cpp"],
+    additional_linker_inputs = [":asset"],
+    copts = [
+        "-std=c++20",
+    ],
+    data = [":asset"],
+    # linkopts = ["--preload-file $(locations asset)"],
+    deps = ["@sdl2_ttf"],
+)
+
+wasm_cc_binary(
+    name = "krabby-wasm",
+    cc_target = ":krabby",
+    outputs = [
+        "krabby.js",
+        "krabby.wasm",
+    ],
+    threads = "emscripten",
+)