build: updated dependency build requirements

Author: osy

.github/workflows/build.yml

@@ -54,14 +54,13 @@ jobs:
       - name: Setup Path
         shell: bash
         run: |
-          echo "/usr/local/opt/bison/bin" >> $GITHUB_PATH
+          echo "/usr/local/opt/bison/bin:/opt/homebrew/opt/bison/bin" >> $GITHUB_PATH
       - name: Build Sysroot
         if: steps.cache-sysroot.outputs.cache-hit != 'true'
         run: |
           brew uninstall cmake
-          brew install bison pkg-config nasm make meson glib-utils python3
-          brew unlink python && brew link python@3.10
-          pip3 install six pyparsing
+          brew install bison pkg-config gettext glib-utils libgpg-error nasm make meson
+          pip3 install --user six pyparsing
           rm -f /usr/local/lib/pkgconfig/*.pc
           ./scripts/build_dependencies.sh -p ${{ matrix.platform }} -a ${{ matrix.arch }}
       - name: Compress Sysroot

Documentation/MacDevelopment.md

@@ -21,9 +21,10 @@ If you want to build the dependencies yourself, it is highly recommended that yo
 
 1. Install Xcode command line and [Homebrew][1]
 2. Install the following build prerequisites
-    `brew install bison pkg-config gettext glib-utils libgpg-error nasm make meson`
-   Make sure to add `bison` and `gettext` to your `$PATH` environment variable!
-	`export PATH=/usr/local/opt/bison/bin:/usr/local/opt/gettext/bin:$PATH`
+    `brew install bison pkg-config gettext glib-utils libgpg-error nasm meson`
+    `pip3 install six pyparsing`
+   Make sure to add `bison` to your `$PATH` environment variable!
+	`export PATH=/usr/local/opt/bison/bin:/opt/homebrew/opt/bison/bin:$PATH`
 3. Run `./scripts/build_dependencies.sh -p macos -a ARCH` where `ARCH` is either `arm64` or `x86_64`.
 
 If you want to build universal binaries, you need to run `build_dependencies.sh` for both `arm64` and `x86_64` and then run

Documentation/iOSDevelopment.md

@@ -28,9 +28,10 @@ If you want to build the dependencies yourself, it is highly recommended that yo
 
 1. Install Xcode command line and [Homebrew][1]
 2. Install the following build prerequisites
-    `brew install bison pkg-config gettext glib-utils libgpg-error nasm make meson`
-   Make sure to add `bison` and `gettext` to your `$PATH` environment variable!
-	`export PATH=/usr/local/opt/bison/bin:/usr/local/opt/gettext/bin:$PATH`
+    `brew install bison pkg-config gettext glib-utils libgpg-error nasm meson`
+    `pip3 install six pyparsing`
+   Make sure to add `bison` to your `$PATH` environment variable!
+    `export PATH=/usr/local/opt/bison/bin:/opt/homebrew/opt/bison/bin:$PATH`
 3. Run `./scripts/build_dependencies.sh -p PLATFORM -a ARCHITECTURE` where `ARCHITECTURE` is the last part of the table above (e.g. `x86_64`) and `PLATFORM` is the first part (e.g. `ios_simulator-tci`).
 4. Repeat the above for any other platforms and architectures you wish to target.
 

scripts/build_dependencies.sh

@@ -35,6 +35,10 @@ command -v realpath >/dev/null 2>&1 || realpath() {
     [[ $1 = /* ]] && echo "$1" || echo "$PWD/${1#./}"
 }
 
+version_check() {
+    [ "$1" = "$(echo "$1\n$2" | sort -V | head -n1)" ]
+}
+
 usage () {
     echo "Usage: [VARIABLE...] $(basename $0) [-p platform] [-a architecture] [-q qemu_path] [-d] [-r]"
     echo ""
@@ -61,15 +65,14 @@ check_env () {
     command -v python3 >/dev/null 2>&1 || { echo >&2 "${RED}You must install 'python3' on your host machine.${NC}"; exit 1; }
     python_module_test six >/dev/null 2>&1 || { echo >&2 "${RED}'six' not found in your Python 3 installation.${NC}"; exit 1; }
     python_module_test pyparsing >/dev/null 2>&1 || { echo >&2 "${RED}'pyparsing' not found in your Python 3 installation.${NC}"; exit 1; }
-    command -v gmake >/dev/null 2>&1 || { echo >&2 "${RED}You must install GNU make on your host machine (and link it to 'gmake').${NC}"; exit 1; }
     command -v meson >/dev/null 2>&1 || { echo >&2 "${RED}You must install 'meson' on your host machine.${NC}"; exit 1; }
     command -v msgfmt >/dev/null 2>&1 || { echo >&2 "${RED}You must install 'gettext' on your host machine.\n\t'msgfmt' needs to be in your \$PATH as well.${NC}"; exit 1; }
     command -v glib-mkenums >/dev/null 2>&1 || { echo >&2 "${RED}You must install 'glib-utils' on your host machine.\n\t'glib-mkenums' needs to be in your \$PATH as well.${NC}"; exit 1; }
     command -v gpg-error-config >/dev/null 2>&1 || { echo >&2 "${RED}You must install 'libgpg-error' on your host machine.\n\t'gpg-error-config' needs to be in your \$PATH as well.${NC}"; exit 1; }
     command -v xcrun >/dev/null 2>&1 || { echo >&2 "${RED}'xcrun' is not found. Make sure you are running on OSX."; exit 1; }
     command -v otool >/dev/null 2>&1 || { echo >&2 "${RED}'otool' is not found. Make sure you are running on OSX."; exit 1; }
     command -v install_name_tool >/dev/null 2>&1 || { echo >&2 "${RED}'install_name_tool' is not found. Make sure you are running on OSX."; exit 1; }
-    # TODO: check bison version >= 2.4
+    version_check "2.4" "$(bison -V | head -1 | awk '{ print $NF }')" || { echo >&2 "${RED}'bison' >= 2.4 is required. Did you install from Homebrew and updated your \$PATH variable?"; exit 1; }
 }
 
 download () {
@@ -204,6 +207,7 @@ generate_meson_cross() {
     echo "pkgconfig = ['$PREFIX/host/bin/pkg-config']" >> $cross
     echo "ranlib = [$(meson_quote $RANLIB)]" >> $cross
     echo "strip = [$(meson_quote $STRIP), '-x']" >> $cross
+    echo "python = ['$(which python3)']" >> $cross
     echo "[host_machine]" >> $cross
     case $PLATFORM in
     ios* )
@@ -464,18 +468,6 @@ build_qemu_dependencies () {
     meson_build $VIRGLRENDERER_REPO -Dtests=false
 }
 
-build_qemu () {
-    pwd="$(pwd)"
-    cd "$QEMU_DIR"
-    echo "${GREEN}Configuring QEMU...${NC}"
-    ./configure --prefix="$PREFIX" --host="$CHOST" --cross-prefix="" $@
-    echo "${GREEN}Building QEMU...${NC}"
-    gmake -j$NCPU
-    echo "${GREEN}Installing QEMU...${NC}"
-    gmake install
-    cd "$pwd"
-}
-
 build_spice_client () {
     meson_build "$QEMU_DIR/subprojects/libucontext" -Ddefault_library=static -Dfreestanding=true
     meson_build $JSON_GLIB_SRC -Dintrospection=disabled
@@ -761,7 +753,7 @@ rm -f "$BUILD_DIR/meson.cross"
 copy_private_headers
 build_pkg_config
 build_qemu_dependencies
-build_qemu $QEMU_PLATFORM_BUILD_FLAGS
+build $QEMU_SRC --cross-prefix="" $QEMU_PLATFORM_BUILD_FLAGS
 build_spice_client
 fixup_all
 remove_shared_gst_plugins # another hack...