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Build Information

Failed to build Cstb, reference main (a47f4e), with Swift 6.4 for macOS (SPM) on 24 Sep 2026 03:41:33 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/troughton/Cstb.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/troughton/Cstb
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at a47f4ec Update stb_image to 2.28
Cloned https://github.com/troughton/Cstb.git
Revision (git rev-parse @):
a47f4ecf3a139ac2f53ed27a984853c9f98097f1
SUCCESS checkout https://github.com/troughton/Cstb.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/troughton/Cstb.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 1129]
[Planning deferred tasks]
[107 / 182]
[117 / 182] stb_perlin
[128 / 192] stb_divide
[138 / 192] stb_divide
[153 / 195] stb_image_resize
[168 / 195] stb_easy_font
In file included from /Users/admin/builder/spi-builder-workspace/Sources/stb_include/stb_include.c:2:
/Users/admin/builder/spi-builder-workspace/Sources/stb_include/include/stb_include.h:140:85: warning: implicit conversion loses integer precision: 'long' to 'int' [-Wshorten-64-to-32]
  140 |                   list = stb_include_append_include(list, inc_count++, start-text, s-text, filename, line_count+1);
      |                          ~~~~~~~~~~~~~~~~~~~~~~~~~~                                ~^~~~~
/Users/admin/builder/spi-builder-workspace/Sources/stb_include/include/stb_include.h:140:77: warning: implicit conversion loses integer precision: 'long' to 'int' [-Wshorten-64-to-32]
  140 |                   list = stb_include_append_include(list, inc_count++, start-text, s-text, filename, line_count+1);
      |                          ~~~~~~~~~~~~~~~~~~~~~~~~~~                    ~~~~~^~~~~
/Users/admin/builder/spi-builder-workspace/Sources/stb_include/include/stb_include.h:146:79: warning: implicit conversion loses integer precision: 'long' to 'int' [-Wshorten-64-to-32]
  146 |             list = stb_include_append_include(list, inc_count++, start-text, s-text, NULL, line_count+1);
      |                    ~~~~~~~~~~~~~~~~~~~~~~~~~~                                ~^~~~~
/Users/admin/builder/spi-builder-workspace/Sources/stb_include/include/stb_include.h:146:71: warning: implicit conversion loses integer precision: 'long' to 'int' [-Wshorten-64-to-32]
  146 |             list = stb_include_append_include(list, inc_count++, start-text, s-text, NULL, line_count+1);
      |                    ~~~~~~~~~~~~~~~~~~~~~~~~~~                    ~~~~~^~~~~
4 warnings generated.
In file included from /Users/admin/builder/spi-builder-workspace/Sources/stb_herringbone_wang_tile/stb_herringbone_wang_tile.c:2:
/Users/admin/builder/spi-builder-workspace/Sources/stb_herringbone_wang_tile/include/stb_herringbone_wang_tile.h:369:41: warning: declaration of 'struct stbhw__process' will not be visible outside of this function [-Wvisibility]
  369 | typedef void stbhw__process_rect(struct stbhw__process *p, int xpos, int ypos,
      |                                         ^
/Users/admin/builder/spi-builder-workspace/Sources/stb_herringbone_wang_tile/include/stb_herringbone_wang_tile.h:401:43: warning: incompatible pointer types passing 'stbhw__process *' (aka 'struct stbhw__process *') to parameter of type 'struct stbhw__process *' [-Wincompatible-pointer-types]
  401 |                         p->process_h_rect(p, xpos, ypos, a,b,c,d,e,f);
      |                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/stb_herringbone_wang_tile/include/stb_herringbone_wang_tile.h:425:43: warning: incompatible pointer types passing 'stbhw__process *' (aka 'struct stbhw__process *') to parameter of type 'struct stbhw__process *' [-Wincompatible-pointer-types]
  425 |                         p->process_v_rect(p, xpos, ypos, a,b,c,d,e,f);
      |                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/stb_herringbone_wang_tile/include/stb_herringbone_wang_tile.h:929:21: error: incompatible function pointer types assigning to 'stbhw__process_rect *' (aka 'void (*)(struct stbhw__process *, int, int, int, int, int, int, int, int)') from 'void (stbhw__process *, int, int, int, int, int, int, int, int)' (aka 'void (struct stbhw__process *, int, int, int, int, int, int, int, int)') [-Wincompatible-function-pointer-types]
  929 |    p.process_h_rect = stbhw__parse_h_rect;
      |                     ^ ~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/stb_herringbone_wang_tile/include/stb_herringbone_wang_tile.h:930:21: error: incompatible function pointer types assigning to 'stbhw__process_rect *' (aka 'void (*)(struct stbhw__process *, int, int, int, int, int, int, int, int)') from 'void (stbhw__process *, int, int, int, int, int, int, int, int)' (aka 'void (struct stbhw__process *, int, int, int, int, int, int, int, int)') [-Wincompatible-function-pointer-types]
  930 |    p.process_v_rect = stbhw__parse_v_rect;
      |                     ^ ~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/stb_herringbone_wang_tile/include/stb_herringbone_wang_tile.h:1186:24: error: incompatible function pointer types assigning to 'stbhw__process_rect *' (aka 'void (*)(struct stbhw__process *, int, int, int, int, int, int, int, int)') from 'void (stbhw__process *, int, int, int, int, int, int, int, int)' (aka 'void (struct stbhw__process *, int, int, int, int, int, int, int, int)') [-Wincompatible-function-pointer-types]
 1186 |       p.process_h_rect = stbhw__corner_process_h_rect;
      |                        ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/stb_herringbone_wang_tile/include/stb_herringbone_wang_tile.h:1187:24: error: incompatible function pointer types assigning to 'stbhw__process_rect *' (aka 'void (*)(struct stbhw__process *, int, int, int, int, int, int, int, int)') from 'void (stbhw__process *, int, int, int, int, int, int, int, int)' (aka 'void (struct stbhw__process *, int, int, int, int, int, int, int, int)') [-Wincompatible-function-pointer-types]
 1187 |       p.process_v_rect = stbhw__corner_process_v_rect;
      |                        ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/stb_herringbone_wang_tile/include/stb_herringbone_wang_tile.h:1189:24: error: incompatible function pointer types assigning to 'stbhw__process_rect *' (aka 'void (*)(struct stbhw__process *, int, int, int, int, int, int, int, int)') from 'void (stbhw__process *, int, int, int, int, int, int, int, int)' (aka 'void (struct stbhw__process *, int, int, int, int, int, int, int, int)') [-Wincompatible-function-pointer-types]
 1189 |       p.process_h_rect = stbhw__edge_process_h_rect;
      |                        ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/stb_herringbone_wang_tile/include/stb_herringbone_wang_tile.h:1190:24: error: incompatible function pointer types assigning to 'stbhw__process_rect *' (aka 'void (*)(struct stbhw__process *, int, int, int, int, int, int, int, int)') from 'void (stbhw__process *, int, int, int, int, int, int, int, int)' (aka 'void (struct stbhw__process *, int, int, int, int, int, int, int, int)') [-Wincompatible-function-pointer-types]
 1190 |       p.process_v_rect = stbhw__edge_process_v_rect;
      |                        ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~
3 warnings and 6 errors generated.
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -cc1 -Wundef-prefix\=TARGET_OS_ -fdiagnostics-show-note-include-stack -fmacro-backtrace-limit\=0 -ferror-limit 19 -serialize-diagnostic-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Cstb.build/Debug/stb_herringbone_wang_tile-t.build/Objects-normal/arm64/stb_herringbone_wang_tile.dia -fcolor-diagnostics -Wdeprecated-objc-isa-usage -Werror\=deprecated-objc-isa-usage -Werror\=implicit-function-declaration -Wnon-modular-include-in-framework-module -Werror\=non-modular-include-in-framework-module -Wno-trigraphs -Wno-missing-field-initializers -Wno-missing-prototypes -Wno-return-type -Wno-missing-braces -Wparentheses -Wswitch -Wno-unused-function -Wno-unused-label -Wno-unused-parameter -Wno-unused-variable -Wunused-value -Wno-empty-body -Wno-uninitialized -Wno-unknown-pragmas -Wno-shadow -Wno-four-char-constants -Wno-conversion -Wno-constant-conversion -Wno-int-conversion -Wno-bool-conversion -Wno-enum-conversion -Wno-float-conversion -Wno-non-literal-null-conversion -Wno-objc-literal-conversion -Wshorten-64-to-32 -Wpointer-sign -Wno-newline-eof -Wno-implicit-fallthrough -Wdeprecated-declarations -Wno-sign-conversion -Wno-infinite-recursion -Wno-comma -Wno-block-capture-autoreleasing -Wno-strict-prototypes -Wno-semicolon-before-method-body -Wno-elaborated-enum-base -Wno-error\=allocator-wrappers -index-store-path /Users/admin/builder/spi-builder-workspace/.build/out -index-unit-output-path /Cstb.build/Debug/stb_herringbone_wang_tile-t.build/Objects-normal/arm64/stb_herringbone_wang_tile.o -fmodule-map-file\=/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/DarwinFoundation1.modulemap -fmodule-map-file\=/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/DarwinFoundation2.modulemap -fmodule-map-file\=/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/DarwinFoundation3.modulemap -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Cstb.build/Debug/stb_herringbone_wang_tile-t.build/Objects-normal/arm64/stb_herringbone_wang_tile.o -disable-free -emit-obj -x c /Users/admin/builder/spi-builder-workspace/Sources/stb_herringbone_wang_tile/stb_herringbone_wang_tile.c -target-abi darwinpcs -target-cpu apple-m1 -target-feature +v8.5a -target-feature +aes -target-feature +altnzcv -target-feature +ccdp -target-feature +ccpp -target-feature +complxnum -target-feature +crc -target-feature +dotprod -target-feature +flagm -target-feature +fp-armv8 -target-feature +fp16fml -target-feature +fptoint -target-feature +fullfp16 -target-feature +jsconv -target-feature +lse -target-feature +neon -target-feature +pauth -target-feature +perfmon -target-feature +predres -target-feature +ras -target-feature +rcpc -target-feature +rdm -target-feature +sb -target-feature +sha2 -target-feature +sha3 -target-feature +specrestrict -target-feature +ssbs -triple arm64-apple-macosx12.0.0 -target-linker-version 1166.2 -target-sdk-version\=27.0 -fmodules-validate-system-headers -fno-modulemap-allow-subdirectory-search -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -resource-dir /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/21 -fmodule-format\=obj -fmodule-file\=_DarwinFoundation1\=/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/ExplicitPrecompiledModules/_DarwinFoundation1-3R05RZ4Y8OU14NSNGEASB4QDZ.pcm -fmodule-file\=_DarwinFoundation2\=/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/ExplicitPrecompiledModules/_DarwinFoundation2-2G6IWFE408JNJ583U128FN9ET.pcm -fmodule-file\=_DarwinFoundation3\=/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/ExplicitPrecompiledModules/_DarwinFoundation3-CSPW0Q68P0JXUQ6UCYVUTDJ6V.pcm -I /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/include -I /Users/admin/builder/spi-builder-workspace/Sources/stb_herringbone_wang_tile/include -I /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Cstb.build/Debug/stb_herringbone_wang_tile-t.build/DerivedSources-normal/arm64 -I /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Cstb.build/Debug/stb_herringbone_wang_tile-t.build/DerivedSources/arm64 -I /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Cstb.build/Debug/stb_herringbone_wang_tile-t.build/DerivedSources -F /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -I /usr/local/include -iframework /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -internal-isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/usr/local/include -internal-isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/21/include -internal-externc-isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/usr/include -internal-externc-isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include -internal-iframework /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks -internal-iframework /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/SubFrameworks -internal-iframework /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/Library/Frameworks -ivfsstatcache /Users/admin/builder/spi-builder-workspace/.build/out/SDKStatCaches.noindex/macosx27.0-26A425-80c5bbf1d171475443272936d42f90a36a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -std\=gnu17 -fskip-odr-check-in-gmf -fmodules -fmodule-name\=stb_herringbone_wang_tile -fno-implicit-modules -fmax-type-align\=16 -fpascal-strings -fstack-check -fvisibility-inlines-hidden-static-local-var -mdarwin-stkchk-strong-link -fno-odr-hash-protocols -pic-level 2 -fencode-extended-block-signature -stack-protector 1 -fgnuc-version\=4.2.1 -fblocks -fno-convergent-functions -ffp-contract\=on -fclang-abi-compat\=4.0 -fno-experimental-relative-c++-abi-vtables -fno-file-reproducible -clang-vendor-feature\=+disableNonDependentMemberExprInCurrentInstantiation -clang-vendor-feature\=+enableAggressiveVLAFolding -clang-vendor-feature\=+revert09abecef7bbf -clang-vendor-feature\=+thisNoAlignAttr -clang-vendor-feature\=+thisNoNullAttr -clang-vendor-feature\=+disableAtImportPrivateFrameworkInImplementationError -O0 -fno-assume-unique-vtables -fdebug-compilation-dir\=/Users/admin/builder -fcoverage-compilation-dir\=/Users/admin/builder -fcommon -fdwarf2-cfi-asm -fobjc-msgsend-selector-stubs -fregister-global-dtors-with-atexit -fno-strict-return -dwarf-version\=4 -debugger-tuning\=lldb -disable-llvm-verifier -dwarf-ext-refs -funwind-tables\=1 -enable-tlsdesc -clear-ast-before-backend -discard-value-names -main-file-name stb_herringbone_wang_tile.c -mframe-pointer\=non-leaf -debug-info-kind\=standalone -fno-loop-interchange -fdiagnostics-hotness-threshold\=0 -fdiagnostics-misexpect-tolerance\=0 -D DEBUG\=1 -D SWIFT_PACKAGE -D Xcode -fdefine-target-os-macros -MT dependencies -dependency-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Cstb.build/Debug/stb_herringbone_wang_tile-t.build/Objects-normal/arm64/stb_herringbone_wang_tile.d -skip-unused-modulemap-deps -module-file-deps\=direct -fdepfile-entry\=/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/SDKSettings.json
error: CompileC /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Cstb.build/Debug/stb_herringbone_wang_tile-t.build/Objects-normal/arm64/stb_herringbone_wang_tile.o /Users/admin/builder/spi-builder-workspace/Sources/stb_herringbone_wang_tile/stb_herringbone_wang_tile.c normal arm64 c com.apple.compilers.llvm.clang.1_0.compiler failed with a nonzero exit code. Command line:     cd /Users/admin/builder

    Using response file: /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Cstb.build/Debug/stb_herringbone_wang_tile-t.build/Objects-normal/arm64/7187679823f38a2a940e0043cdf9d637-common-args.resp

    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -x c -ivfsstatcache /Users/admin/builder/spi-builder-workspace/.build/out/SDKStatCaches.noindex/macosx27.0-26A425-80c5bbf1d171475443272936d42f90a36a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -target arm64-apple-macos12.0 -fmessage-length\=0 -fdiagnostics-show-note-include-stack -fmacro-backtrace-limit\=0 -fcolor-diagnostics -fmodules-prune-interval\=86400 -fmodules-prune-after\=345600 -fbuild-session-file\=/Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -fmodules-validate-once-per-build-session -Wnon-modular-include-in-framework-module -Werror\=non-modular-include-in-framework-module -Wno-trigraphs -Wno-missing-field-initializers -Wno-missing-prototypes -Wno-return-type -Wno-missing-braces -Wparentheses -Wswitch -Wno-unused-function -Wno-unused-label -Wno-unused-parameter -Wno-unused-variable -Wunused-value -Wno-empty-body -Wno-uninitialized -Wno-unknown-pragmas -Wno-shadow -Wno-four-char-constants -Wno-conversion -Wno-constant-conversion -Wno-int-conversion -Wno-bool-conversion -Wno-enum-conversion -Wno-float-conversion -Wno-non-literal-null-conversion -Wno-objc-literal-conversion -Wshorten-64-to-32 -Wpointer-sign -Wno-newline-eof -Wno-implicit-fallthrough -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -fstrict-aliasing -Wdeprecated-declarations -Wno-sign-conversion -Wno-infinite-recursion -Wno-comma -Wno-block-capture-autoreleasing -Wno-strict-prototypes -Wno-semicolon-before-method-body -index-store-path /Users/admin/builder/spi-builder-workspace/.build/out @/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Cstb.build/Debug/stb_herringbone_wang_tile-t.build/Objects-normal/arm64/7187679823f38a2a940e0043cdf9d637-common-args.resp -MMD -MT dependencies -MF /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Cstb.build/Debug/stb_herringbone_wang_tile-t.build/Objects-normal/arm64/stb_herringbone_wang_tile.d --serialize-diagnostics /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Cstb.build/Debug/stb_herringbone_wang_tile-t.build/Objects-normal/arm64/stb_herringbone_wang_tile.dia -c /Users/admin/builder/spi-builder-workspace/Sources/stb_herringbone_wang_tile/stb_herringbone_wang_tile.c -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Cstb.build/Debug/stb_herringbone_wang_tile-t.build/Objects-normal/arm64/stb_herringbone_wang_tile.o -index-unit-output-path /Cstb.build/Debug/stb_herringbone_wang_tile-t.build/Objects-normal/arm64/stb_herringbone_wang_tile.o
In file included from /Users/admin/builder/spi-builder-workspace/Sources/stb_dxt/stb_dxt.c:2:
/Users/admin/builder/spi-builder-workspace/Sources/stb_dxt/include/stb_dxt.h:608:7: error: call to undeclared library function 'memcpy' with type 'void *(void *, const void *, unsigned long)'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
  608 |       memcpy(data, src, 4*16);
      |       ^
/Users/admin/builder/spi-builder-workspace/Sources/stb_dxt/include/stb_dxt.h:608:7: note: include the header <string.h> or explicitly provide a declaration for 'memcpy'
1 error generated.
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -cc1 -Wundef-prefix\=TARGET_OS_ -fdiagnostics-show-note-include-stack -fmacro-backtrace-limit\=0 -ferror-limit 19 -serialize-diagnostic-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Cstb.build/Debug/stb_dxt-t.build/Objects-normal/arm64/stb_dxt.dia -fcolor-diagnostics -Wdeprecated-objc-isa-usage -Werror\=deprecated-objc-isa-usage -Werror\=implicit-function-declaration -Wnon-modular-include-in-framework-module -Werror\=non-modular-include-in-framework-module -Wno-trigraphs -Wno-missing-field-initializers -Wno-missing-prototypes -Wno-return-type -Wno-missing-braces -Wparentheses -Wswitch -Wno-unused-function -Wno-unused-label -Wno-unused-parameter -Wno-unused-variable -Wunused-value -Wno-empty-body -Wno-uninitialized -Wno-unknown-pragmas -Wno-shadow -Wno-four-char-constants -Wno-conversion -Wno-constant-conversion -Wno-int-conversion -Wno-bool-conversion -Wno-enum-conversion -Wno-float-conversion -Wno-non-literal-null-conversion -Wno-objc-literal-conversion -Wshorten-64-to-32 -Wpointer-sign -Wno-newline-eof -Wno-implicit-fallthrough -Wdeprecated-declarations -Wno-sign-conversion -Wno-infinite-recursion -Wno-comma -Wno-block-capture-autoreleasing -Wno-strict-prototypes -Wno-semicolon-before-method-body -Wno-elaborated-enum-base -Wno-error\=allocator-wrappers -index-store-path /Users/admin/builder/spi-builder-workspace/.build/out -index-unit-output-path /Cstb.build/Debug/stb_dxt-t.build/Objects-normal/arm64/stb_dxt.o -fmodule-map-file\=/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/DarwinFoundation1.modulemap -fmodule-map-file\=/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/DarwinFoundation3.modulemap -o 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error: CompileC /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Cstb.build/Debug/stb_dxt-t.build/Objects-normal/arm64/stb_dxt.o /Users/admin/builder/spi-builder-workspace/Sources/stb_dxt/stb_dxt.c normal arm64 c com.apple.compilers.llvm.clang.1_0.compiler failed with a nonzero exit code. Command line:     cd /Users/admin/builder

    Using response file: /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Cstb.build/Debug/stb_dxt-t.build/Objects-normal/arm64/7187679823f38a2a940e0043cdf9d637-common-args.resp

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error: Build failed
BUILD FAILURE 6.4 macosSpm