mesa 24.1.0 build failure
error build log
[948/1010] clang -Isrc/glx/libglx.a.p -Isrc/glx -I../src/glx -Iinclude -I../include -Isrc -I../src -Isrc/mapi/glapi -I../src/mapi/glapi -Isrc/loader -I../src/loader -Isrc/mapi/glapi/gen -I/opt/homebrew/Cellar/xorgproto/2024.1/include -I/opt/homebrew/Cellar/libxau/1.0.11/include -I/opt/homebrew/Cellar/libxdmcp/1.1.5/include -I/opt/homebrew/Cellar/libxcb/1.17.0/include -I/opt/homebrew/Cellar/libx11/1.8.9/include -I/opt/homebrew/Cellar/libxext/1.3.6/include -I/opt/homebrew/Cellar/libxfixes/6.0.1/include -fvisibility=hidden -fdiagnostics-color=always -DNDEBUG -Wall -Winvalid-pch -std=c11 -O3 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS '-DPACKAGE_VERSION="24.1.0"' '-DPACKAGE_BUGREPORT="https://gitlab.freedesktop.org/mesa/mesa/-/issues"' -DHAVE_OPENGL=1 -DHAVE_OPENGL_ES_1=1 -DHAVE_OPENGL_ES_2=1 -DHAVE_SWRAST -DBUILDING_MESA -DVK_ENABLE_BETA_EXTENSIONS -DVIDEO_CODEC_VC1DEC=0 -DVIDEO_CODEC_H264DEC=0 -DVIDEO_CODEC_H264ENC=0 -DVIDEO_CODEC_H265DEC=0 -DVIDEO_CODEC_H265ENC=0 -DVIDEO_CODEC_AV1DEC=1 -DVIDEO_CODEC_AV1ENC=1 -DVIDEO_CODEC_VP9DEC=1 -DHAVE_X11_PLATFORM -DHAVE_SURFACELESS_PLATFORM -DHAVE_XCB_PLATFORM -DENABLE_ST_OMX_BELLAGIO=0 -DENABLE_ST_OMX_TIZONIA=0 -DGLX_INDIRECT_RENDERING -DGLX_DIRECT_RENDERING -DGLX_USE_APPLEGL -DGLAPI_EXPORT_PROTO_ENTRY_POINTS=0 -DALLOW_KCMP -DMESA_DEBUG=0 -DENABLE_SHADER_CACHE -DHAVE___BUILTIN_BSWAP32 -DHAVE___BUILTIN_BSWAP64 -DHAVE___BUILTIN_CLZ -DHAVE___BUILTIN_CLZLL -DHAVE___BUILTIN_CTZ -DHAVE___BUILTIN_EXPECT -DHAVE___BUILTIN_FFS -DHAVE___BUILTIN_FFSLL -DHAVE___BUILTIN_POPCOUNT -DHAVE___BUILTIN_POPCOUNTLL -DHAVE___BUILTIN_UNREACHABLE -DHAVE___BUILTIN_TYPES_COMPATIBLE_P -DHAVE_FUNC_ATTRIBUTE_CONST -DHAVE_FUNC_ATTRIBUTE_FLATTEN -DHAVE_FUNC_ATTRIBUTE_MALLOC -DHAVE_FUNC_ATTRIBUTE_PURE -DHAVE_FUNC_ATTRIBUTE_UNUSED -DHAVE_FUNC_ATTRIBUTE_WARN_UNUSED_RESULT -DHAVE_FUNC_ATTRIBUTE_WEAK -DHAVE_FUNC_ATTRIBUTE_FORMAT -DHAVE_FUNC_ATTRIBUTE_PACKED -DHAVE_FUNC_ATTRIBUTE_RETURNS_NONNULL -DHAVE_FUNC_ATTRIBUTE_NORETURN -DHAVE_FUNC_ATTRIBUTE_VISIBILITY -DHAVE_UINT128 -DHAVE_FMEMOPEN -DUSE_GCC_ATOMIC_BUILTINS -DHAS_SCHED_H -DHAVE_SYS_SYSCTL_H -DHAVE_XLOCALE_H -DHAVE_DLFCN_H -DHAVE_SYS_SHM_H -DHAVE_CET_H -DHAVE_STRTOF -DHAVE_MKOSTEMP -DHAVE_FLOCK -DHAVE_STRTOK_R -DHAVE_BSD_QSORT_R -DHAVE_STRUCT_TIMESPEC -DHAVE_POSIX_MEMALIGN -DHAVE_DIRENT_D_TYPE -DHAVE_STRTOD_L -DHAVE_DLADDR -DHAVE_ZLIB -DHAVE_COMPRESSION -DHAVE_PTHREAD -DLLVM_AVAILABLE=0 -DDRAW_LLVM_AVAILABLE=0 -DTHREAD_SANITIZER=0 -DHAVE_LIBUNWIND -DHAVE_DRI -DHAVE_DRI2 -Werror=implicit-function-declaration -Werror=missing-prototypes -Werror=return-type -Werror=empty-body -Werror=incompatible-pointer-types -Werror=int-conversion -Wimplicit-fallthrough -Wmisleading-indentation -Wno-missing-field-initializers -Wno-format-truncation -Wno-nonnull-compare -fno-math-errno -fno-trapping-math -Qunused-arguments -fno-common -Wno-unknown-pragmas -Wno-microsoft-enum-value -Wno-unused-function -Werror=format -Wformat-security -Werror=thread-safety -Wno-unused-variable -Wno-unused-but-set-variable '-DGL_LIB_NAME="libGL.so.1"' -MD -MQ src/glx/libglx.a.p/glxext.c.o -MF src/glx/libglx.a.p/glxext.c.o.d -o src/glx/libglx.a.p/glxext.c.o -c ../src/glx/glxext.c
FAILED: src/glx/libglx.a.p/glxext.c.o
clang -Isrc/glx/libglx.a.p -Isrc/glx -I../src/glx -Iinclude -I../include -Isrc -I../src -Isrc/mapi/glapi -I../src/mapi/glapi -Isrc/loader -I../src/loader -Isrc/mapi/glapi/gen -I/opt/homebrew/Cellar/xorgproto/2024.1/include -I/opt/homebrew/Cellar/libxau/1.0.11/include -I/opt/homebrew/Cellar/libxdmcp/1.1.5/include -I/opt/homebrew/Cellar/libxcb/1.17.0/include -I/opt/homebrew/Cellar/libx11/1.8.9/include -I/opt/homebrew/Cellar/libxext/1.3.6/include -I/opt/homebrew/Cellar/libxfixes/6.0.1/include -fvisibility=hidden -fdiagnostics-color=always -DNDEBUG -Wall -Winvalid-pch -std=c11 -O3 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS '-DPACKAGE_VERSION="24.1.0"' '-DPACKAGE_BUGREPORT="https://gitlab.freedesktop.org/mesa/mesa/-/issues"' -DHAVE_OPENGL=1 -DHAVE_OPENGL_ES_1=1 -DHAVE_OPENGL_ES_2=1 -DHAVE_SWRAST -DBUILDING_MESA -DVK_ENABLE_BETA_EXTENSIONS -DVIDEO_CODEC_VC1DEC=0 -DVIDEO_CODEC_H264DEC=0 -DVIDEO_CODEC_H264ENC=0 -DVIDEO_CODEC_H265DEC=0 -DVIDEO_CODEC_H265ENC=0 -DVIDEO_CODEC_AV1DEC=1 -DVIDEO_CODEC_AV1ENC=1 -DVIDEO_CODEC_VP9DEC=1 -DHAVE_X11_PLATFORM -DHAVE_SURFACELESS_PLATFORM -DHAVE_XCB_PLATFORM -DENABLE_ST_OMX_BELLAGIO=0 -DENABLE_ST_OMX_TIZONIA=0 -DGLX_INDIRECT_RENDERING -DGLX_DIRECT_RENDERING -DGLX_USE_APPLEGL -DGLAPI_EXPORT_PROTO_ENTRY_POINTS=0 -DALLOW_KCMP -DMESA_DEBUG=0 -DENABLE_SHADER_CACHE -DHAVE___BUILTIN_BSWAP32 -DHAVE___BUILTIN_BSWAP64 -DHAVE___BUILTIN_CLZ -DHAVE___BUILTIN_CLZLL -DHAVE___BUILTIN_CTZ -DHAVE___BUILTIN_EXPECT -DHAVE___BUILTIN_FFS -DHAVE___BUILTIN_FFSLL -DHAVE___BUILTIN_POPCOUNT -DHAVE___BUILTIN_POPCOUNTLL -DHAVE___BUILTIN_UNREACHABLE -DHAVE___BUILTIN_TYPES_COMPATIBLE_P -DHAVE_FUNC_ATTRIBUTE_CONST -DHAVE_FUNC_ATTRIBUTE_FLATTEN -DHAVE_FUNC_ATTRIBUTE_MALLOC -DHAVE_FUNC_ATTRIBUTE_PURE -DHAVE_FUNC_ATTRIBUTE_UNUSED -DHAVE_FUNC_ATTRIBUTE_WARN_UNUSED_RESULT -DHAVE_FUNC_ATTRIBUTE_WEAK -DHAVE_FUNC_ATTRIBUTE_FORMAT -DHAVE_FUNC_ATTRIBUTE_PACKED -DHAVE_FUNC_ATTRIBUTE_RETURNS_NONNULL -DHAVE_FUNC_ATTRIBUTE_NORETURN -DHAVE_FUNC_ATTRIBUTE_VISIBILITY -DHAVE_UINT128 -DHAVE_FMEMOPEN -DUSE_GCC_ATOMIC_BUILTINS -DHAS_SCHED_H -DHAVE_SYS_SYSCTL_H -DHAVE_XLOCALE_H -DHAVE_DLFCN_H -DHAVE_SYS_SHM_H -DHAVE_CET_H -DHAVE_STRTOF -DHAVE_MKOSTEMP -DHAVE_FLOCK -DHAVE_STRTOK_R -DHAVE_BSD_QSORT_R -DHAVE_STRUCT_TIMESPEC -DHAVE_POSIX_MEMALIGN -DHAVE_DIRENT_D_TYPE -DHAVE_STRTOD_L -DHAVE_DLADDR -DHAVE_ZLIB -DHAVE_COMPRESSION -DHAVE_PTHREAD -DLLVM_AVAILABLE=0 -DDRAW_LLVM_AVAILABLE=0 -DTHREAD_SANITIZER=0 -DHAVE_LIBUNWIND -DHAVE_DRI -DHAVE_DRI2 -Werror=implicit-function-declaration -Werror=missing-prototypes -Werror=return-type -Werror=empty-body -Werror=incompatible-pointer-types -Werror=int-conversion -Wimplicit-fallthrough -Wmisleading-indentation -Wno-missing-field-initializers -Wno-format-truncation -Wno-nonnull-compare -fno-math-errno -fno-trapping-math -Qunused-arguments -fno-common -Wno-unknown-pragmas -Wno-microsoft-enum-value -Wno-unused-function -Werror=format -Wformat-security -Werror=thread-safety -Wno-unused-variable -Wno-unused-but-set-variable '-DGL_LIB_NAME="libGL.so.1"' -MD -MQ src/glx/libglx.a.p/glxext.c.o -MF src/glx/libglx.a.p/glxext.c.o.d -o src/glx/libglx.a.p/glxext.c.o -c ../src/glx/glxext.c
../src/glx/glxext.c:946:98: error: use of undeclared identifier 'env'
if (!AllocAndFetchScreenConfigs(dpy, dpyPriv, zink | try_zink, zink || try_zink ? try_zink : !env)) {
^
1 error generated.
relates to https://github.com/Homebrew/homebrew-core/pull/172689