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macOS: lower deployment floor to macOS 11 (Big Sur) #1162

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Merged
mrimer merged 1 commit into from
Jul 6, 2026
Merged

macOS: lower deployment floor to macOS 11 (Big Sur) #1162

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2 changes: 1 addition & 1 deletion Master/Darwin/Config
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Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,7 @@ endif

# Deployment target. The third-party dependencies are built from source for this
# same target (see build_deps.sh), so the .app genuinely runs on macOS >= this.
MACOSX_VERSION_MIN = 15.0
MACOSX_VERSION_MIN = 11.0

# Flags always applied. Architecture, deployment target and the C++ standard go
# here (not in CXXFLAGS) so they survive the make recursion. -std=c++11 makes
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2 changes: 2 additions & 0 deletions Master/Darwin/Info.plist.template
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Expand Up @@ -20,5 +20,7 @@
<string>%VERSION%</string>
<key>CSResourceFileMapped</key>
<true/>
<key>LSMinimumSystemVersion</key>
<string>%MIN_OS%</string>
</dict>
</plist>
8 changes: 6 additions & 2 deletions Master/Darwin/build_deps.sh
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Expand Up @@ -18,7 +18,7 @@ REPO_DIR="$(cd "$DARWIN_DIR/../.." && pwd)"
METAKIT_DIR="$REPO_DIR/metakit"
PREFIX="$DARWIN_DIR/deps"
SRC="$PREFIX/src"
DEPLOY="${MACOSX_DEPLOYMENT_TARGET:-15.0}"
DEPLOY="${MACOSX_DEPLOYMENT_TARGET:-11.0}"
ARCHS="x86_64;arm64"
JOBS="$(sysctl -n hw.ncpu)"

Expand Down Expand Up @@ -236,7 +236,11 @@ dep_metakit() {
( cd "$bd" && CC=clang CXX=clang++ \
CFLAGS="-arch $a -mmacosx-version-min=$DEPLOY" \
CXXFLAGS="-arch $a -std=c++11 -mmacosx-version-min=$DEPLOY -fno-rtti" \
../unix/configure $host ac_cv_sizeof_long=8 && make -j"$JOBS" libmk4.a && ranlib libmk4.a )
../unix/configure $host ac_cv_sizeof_long=8 \
&& make -j"$JOBS" AR=ar RANLIB=ranlib libmk4.a )
# metakit's Makefile references $(RANLIB) but never defines it (and make
# has no built-in default), so its "$(RANLIB) $@" archive step runs a bare
# "libmk4.a" and fails -- pass AR/RANLIB explicitly to index the archive.
done
mkdir -p "$PREFIX/lib"
lipo -create "$METAKIT_DIR/build-uni-x86_64/libmk4.a" "$METAKIT_DIR/build-uni-arm64/libmk4.a" \
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12 changes: 8 additions & 4 deletions Master/Darwin/build_macos.sh
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Expand Up @@ -68,7 +68,7 @@ METAKIT_DIR="$REPO_DIR/metakit"
APP_NAME="" # resolved from the Steam variant (or "DROD TSS") unless --name given
NAME_SET=0
APP_VERSION="5.2.1"
DEPLOY="15.0"
DEPLOY="11.0"
BUILD_TYPE="custom"
OUTPUT_DIR="$DARWIN_DIR/custom/bin"
ASSETS_DIR=""
Expand Down Expand Up @@ -286,7 +286,7 @@ mkdir -p "$APP/Contents/MacOS" "$APP/Contents/Frameworks" "$RES_DATA"

# 4a. Executable, Info.plist, icon
cp "$BUILT_BIN" "$APP/Contents/MacOS/drod"
sed "s/%EXECUTABLE_NAME%/drod/; s/%VERSION%/$APP_VERSION/" \
sed "s/%EXECUTABLE_NAME%/drod/; s/%VERSION%/$APP_VERSION/; s/%MIN_OS%/$DEPLOY/" \
"$DARWIN_DIR/Info.plist.template" > "$APP/Contents/Info.plist"
# Icon: the app's own .icns, falling back to TSS's if a new game's art isn't in
# place yet (so a data-only test build still completes).
Expand Down Expand Up @@ -369,9 +369,13 @@ dylibbundler -of -b \
# 6. Ad-hoc code sign (must be last; arm64 binaries must be signed to run)
###############################################################################
log "Ad-hoc code signing..."
# Sign inside-out (nested code first, bundle last), not with --deep: --deep leaves
# an invalid seal over libsteam_api.dylib, which Valve ships hardened-runtime with
# a designated requirement. Verify with --strict to catch a bad seal.
codesign --force -s - "$APP/Contents/Frameworks/"*.dylib
codesign --force --deep -s - "$APP"
codesign --verify --deep "$APP" && log "Code signature OK"
codesign --force -s - "$APP/Contents/MacOS/drod"
codesign --force -s - "$APP"
codesign --verify --deep --strict "$APP" && log "Code signature OK"

# 6a. Sanity: no build-machine paths leaked into the bundle
if otool -L "$APP/Contents/MacOS/drod" "$APP/Contents/Frameworks/"*.dylib \
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