Update build scripts for MacOS Monterey; Use pkg-config on all platforms; MacOS no longer needs static libc++fs; Use gsed on MacOS

.github/workflows/build.yml

@@ -19,7 +19,7 @@ jobs:
         run: |
           sudo apt update
           sudo ACCEPT_EULA=Y apt -y --fix-missing --allow-downgrades upgrade
-          sudo apt -y --allow-downgrades install g++-8-multilib linux-libc-dev binutils-arm-none-eabi p7zip-full
+          sudo apt -y --allow-downgrades install g++-8-multilib linux-libc-dev binutils-arm-none-eabi p7zip-full pkg-config
           sudo dpkg --add-architecture i386
           wget -qO - https://dl.winehq.org/wine-builds/winehq.key | sudo apt-key add -
           sudo add-apt-repository ppa:cybermax-dexter/sdl2-backport

.gitignore

@@ -50,3 +50,6 @@ symbols.csv
 files/**/*.c
 *.o
 *.naix
+
+# MacOS garbage
+.DS_Store

INSTALL.md

@@ -21,6 +21,7 @@ Building the ROM requires the following packages:
 * wine (to run the mwcc executables)
 * python3 (for asm preprocessor)
 * libpng-devel (libpng-dev on Ubuntu)
+* pkg-config
 
 NOTE: If you are using Arch/Manjaro or Void you will only need base-devel instead of build-essentials or make or git. You will still need wine.
 
@@ -48,6 +49,7 @@ You will still require the following packages:
 * git
 * build-essentials
 * libpng-devel
+* pkg-config
 
 Install them using either the Cygwin package manager or using pacman on Msys2.
 
@@ -55,24 +57,25 @@ Install them using either the Cygwin package manager or using pacman on Msys2.
 
 #### macOS
 
-**macOS 10.14 Mojave or older is required**. macOS 10.15 Catalina is not supported due to missing support for 32-bit binaries (thus making wine emulation unfeasible). You will also require the following packages:
+macOS 10.15 Catalina and later is supported on Intel and ARM64 hardware configurations. On ARM64, Rosetta 2 must be installed, as well as the following dependencies:
 
+* GNU coreutils
 * GNU make
-* LLVM 8 clang compiler
-* gcc@5 (for mwasmarm_patcher)
+* GNU sed
+* LLVM clang compiler
 * arm-gcc-bin
 * git
 * libpng
-* wine-stable and xquartz dependency
+* pkg-config
+* wine-crossover (includes wine32on64, required on Catalina and later to run 32-bit x86 EXEs)
 
 They can be installed with the following commands:
 
 ```console
 $ brew tap osx-cross/homebrew-arm
-$ brew tap homebrew/cask-versions
-$ brew install make llvm@8 gcc@5 arm-gcc-bin libpng git
-$ brew install --cask xquartz
-$ brew install --cask --no-quarantine wine-stable
+$ brew tap gcenx/wine
+$ brew install coreutils make gnu-sed llvm arm-gcc-bin libpng git pkg-config
+$ brew install wine-crossover
 ```
 
 ### 4. Build ROM
@@ -99,9 +102,9 @@ Note: Docker may not run at a full performance if its underlying Linux kernel is
 
 #### macOS
 
-To avoid issues run the build as shown below. This avoids issues with missing features (i.e. "introduced in macOS 10.15" errors) and Apple's make not following standards.
+To avoid issues, you will need to run the build as shown below. This avoids issues with missing features (i.e. "introduced in macOS 10.15" errors) and Apple's `make` being an older version.
 
 ```console
-$ export PATH=/usr/local/opt/llvm@8/bin:$PATH CC=clang CXX=clang++
+$ export PATH=${HOMEBREW_PREFIX}/opt/llvm/bin:$PATH CC=clang CXX=clang++
 $ gmake
 ```

Makefile

@@ -41,7 +41,7 @@ WINE := wine
 UNAME_S := $(shell uname -s)
 ifeq ($(UNAME_S),Darwin)
 GREP := grep -E
-SED := perl -p -e
+SED := gsed -r
 else
 GREP := grep -P
 SED := sed -r

tools/knarc/Makefile

@@ -8,7 +8,7 @@ else
 C_SRCS   :=
 UNAME_S  := $(shell uname -s)
 ifeq ($(UNAME_S),Darwin)
-LDFLAGS  += -lstdc++ -lc++ -lc /usr/local/opt/llvm@8/lib/libc++fs.a
+LDFLAGS  += -lstdc++ -lc++ -lc -D_LIBCPP_NO_EXPERIMENTAL_DEPRECATION_WARNING_FILESYSTEM
 else
 LDFLAGS  += -lstdc++fs
 endif

tools/mwasmarm_patcher/Makefile

@@ -2,7 +2,7 @@
 
 UNAME_S := $(shell uname -s)
 ifeq ($(UNAME_S),Darwin)
-CC := gcc-5
+CC := clang
 else
 CC := gcc
 endif

tools/nitrobanner/Makefile

@@ -5,7 +5,8 @@ LDFLAGS += -lstdc++fs
 else
 UNAME_S := $(shell uname -s)
 ifeq ($(UNAME_S),Darwin)
-LDFLAGS += -lstdc++ -lc++ -lc /usr/local/opt/llvm@8/lib/libc++fs.a
+CXXFLAGS += -D_LIBCPP_NO_EXPERIMENTAL_DEPRECATION_WARNING_FILESYSTEM
+LDFLAGS += -lstdc++ -lc++ -lc
 else
 LDFLAGS += -lstdc++fs
 endif

tools/nitrogfx/Makefile

@@ -1,8 +1,8 @@
 CC = gcc
 
-CFLAGS = -Wall -Wextra -Werror -Wno-sign-compare -std=c11 -O2 -DPNG_SKIP_SETJMP_CHECK -D_CRT_SECURE_NO_WARNINGS
+CFLAGS = -Wall -Wextra -Werror -Wno-sign-compare -std=c11 -O2 -DPNG_SKIP_SETJMP_CHECK $(shell pkg-config --cflags libpng)
 
-LIBS = -lpng -lz
+LIBS = $(shell pkg-config --libs libpng)
 
 SRCS = main.c convert_png.c gfx.c jasc_pal.c lz.c rl.c util.c font.c huff.c json.c cJSON.c