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build: configure macOS arm64 TinyCC with --config-new_macho=no #118

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Merged
medvednikov merged 1 commit into from
Oct 29, 2026
Merged

build: configure macOS arm64 TinyCC with --config-new_macho=no #118

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2 changes: 1 addition & 1 deletion automation/bundle-manifest.json
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Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,7 @@
"recipe": {
"path": "build.sh",
"version": 1,
"sha256": "4bee95d75db3dfd03dc2ebc04be08037a23ef002a4aaa004b4d2f596780e35ee"
"sha256": "5237a3f2ff5a3816fc6958cf2e41220e0375833ae380e63686be34dd99f142ad"
},
"toolchain": {
"profile_id": null,
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9 changes: 7 additions & 2 deletions build.sh
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Expand Up @@ -69,7 +69,8 @@ export TCC_COMMIT_FULL_HASH=$(git rev-parse HEAD)

## vlang/v#29744: with chained fixups, TCC lists the zero-fill __bss pages in __DATA's
## page_count, and macOS 27 dyld maps them from the file, which gives garbage globals.
## The patch counts only file-backed pages. It is only needed for builds that keep chained fixups.
## The patch counts only file-backed pages. It only affects builds that keep chained fixups,
## so the configure step below (--config-new_macho=no) does not use it. See vlang/v#29744.
git apply "$TCCMACHO_PATCH" || {
echo "tccmacho page_count patch failed to apply" >&2
exit 2
Expand All @@ -80,6 +81,10 @@ for i in include/*.h; do echo $i; ln -s $i $(basename $i); done

# --libdir=$TCC_FOLDER/lib \

## --config-new_macho=no: write the older LC_DYLD_INFO_ONLY rebase/bind info instead of
## chained fixups. TCC's chained fixups also list the zero-fill __bss pages, which macOS 27
## then maps from the file, so programs can start with garbage in their globals.
## See https://github.com/vlang/v/issues/29744 .
./configure \
--prefix=$TCC_FOLDER \
--bindir=$TCC_FOLDER \
Expand All @@ -88,7 +93,7 @@ for i in include/*.h; do echo $i; ln -s $i $(basename $i); done
--crtprefix=$TCC_FOLDER/lib:/usr/lib \
--sysincludepaths=$TCC_FOLDER/include:$TCC_FOLDER/lib/include:/usr/local/include:/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include:/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include \
--libpaths=$TCC_FOLDER/lib:/usr/local/lib:/usr/lib:/lib \
--config-new_macho=yes \
--config-new_macho=no \
--config-codesign \
--cc="$CC" \
--extra-cflags="$CFLAGS" \
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