[MacPorts] #69807: libjxl fails on 10.4: fatal error: spawn.h: No such file or directory

[MacPorts]

#69807: libjxl fails on 10.4: fatal error: spawn.h: No such file or directory
--------------------------+----------------------
 Reporter:  barracuda156  |      Owner:  jmroot
     Type:  defect        |     Status:  assigned
 Priority:  Normal        |  Milestone:
Component:  ports         |    Version:  2.9.3
 Keywords:  tiger         |       Port:  libjxl
--------------------------+----------------------
 {{{
 [ 96%] Building CXX object
 tools/CMakeFiles/benchmark_xl.dir/benchmark/benchmark_utils.cc.o
 cd
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_libjxl/libjxl/work/build/tools
 && /opt/local/bin/g++-mp-7 -DBENCHMARK_AVIF -DBENCHMARK_PNG
 -DBENCHMARK_WEBP -DFJXL_ENABLE_AVX512=0
 -DHWY_DISABLED_TARGETS="(HWY_SSSE3|HWY_AVX3|HWY_AVX3_SPR|HWY_AVX3_ZEN4|HWY_SVE|HWY_SVE2|HWY_SVE_256|HWY_SVE2_128|HWY_RVV)"
 -DJXL_STATIC_DEFINE -D__DATE__=\"redacted\" -D__TIMESTAMP__=\"redacted\"
 -D__TIME__=\"redacted\" -I/opt/local/include/webp
 -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_libjxl/libjxl/work/libjxl-0.10.2
 -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_libjxl/libjxl/work/build/lib/include
 -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_libjxl/libjxl/work/libjxl-0.10.2/lib/include
 -isystem /opt/local/include -pipe -Os -D_GLIBCXX_USE_CXX11_ABI=0 -fno-rtti
 -DNDEBUG -std=c++11 -arch ppc -mmacosx-version-min=10.4 -fPIE -funwind-
 tables -fno-omit-frame-pointer -Wno-builtin-macro-redefined -Wall
 -DHWY_SHARED_DEFINE -DAVIF_DLL -MD -MT
 tools/CMakeFiles/benchmark_xl.dir/benchmark/benchmark_utils.cc.o -MF
 CMakeFiles/benchmark_xl.dir/benchmark/benchmark_utils.cc.o.d -o
 CMakeFiles/benchmark_xl.dir/benchmark/benchmark_utils.cc.o -c
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_libjxl/libjxl/work/libjxl-0.10.2/tools/benchmark/benchmark_utils.cc
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_libjxl/libjxl/work/libjxl-0.10.2/tools/benchmark/benchmark_utils.cc:16:10:
 fatal error: spawn.h: No such file or directory
  #include <spawn.h>
           ^~~~~~~~~
 compilation terminated.
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/69807>
MacPorts <https://www.macports.org/>
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