[MacPorts] #72297: icu @76.1 fails to build with gcc on 10.15

[MacPorts]

#72297: icu @76.1 fails to build with gcc on 10.15
--------------------------+----------------------
 Reporter:  barracuda156  |      Owner:  (none)
     Type:  defect        |     Status:  new
 Priority:  Normal        |  Milestone:
Component:  ports         |    Version:  2.10.5
 Keywords:                |       Port:  catalina
--------------------------+----------------------
 {{{
 /opt/local/bin/g++-mp-14 -DU_ALL_IMPLEMENTATION -DU_ATTRIBUTE_DEPRECATED=
 -DU_COMMON_IMPLEMENTATION
 -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk
 -DU_HAVE_STRTOD_L=1 -DU_HAVE_XLOCALE_H=1 -I.
 "-DDEFAULT_ICU_PLUGINS=\"/opt/local/lib/icu\" " -pipe -Os
 -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk -arch
 x86_64 -W -Wall -pedantic -Wpointer-arith -Wwrite-strings -Wno-long-long
 -std=c++17 -fvisibility=hidden -fno-common -c -MMD -MT "putil.d putil.o
 putil.ao" -o putil.ao putil.cpp
 In file included from /opt/local/include/gcc14/c++/stdlib.h:36,
                  from uassert.h:23,
                  from putil.cpp:62:
 /opt/local/include/gcc14/c++/cstdlib:136:11: error: 'aligned_alloc' has
 not been declared in '::'
   136 |   using ::aligned_alloc;
       |           ^~~~~~~~~~~~~
 /opt/local/bin/g++-mp-14 -DU_ALL_IMPLEMENTATION -DU_ATTRIBUTE_DEPRECATED=
 -DU_COMMON_IMPLEMENTATION
 -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk
 -DU_HAVE_STRTOD_L=1 -DU_HAVE_XLOCALE_H=1 -I.
 "-DDEFAULT_ICU_PLUGINS=\"/opt/local/lib/icu\" " -pipe -Os
 -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk -arch
 x86_64 -W -Wall -pedantic -Wpointer-arith -Wwrite-strings -Wno-long-long
 -std=c++17 -fvisibility=hidden -fno-common -c -MMD -MT "rbbi.d rbbi.o
 rbbi.ao" -o rbbi.ao rbbi.cpp
 In file included from /opt/local/include/gcc14/c++/bits/chrono.h:40,
                  from /opt/local/include/gcc14/c++/condition_variable:40,
                  from umutex.h:24,
                  from putil.cpp:63:
 /opt/local/include/gcc14/c++/ctime:80:11: error: 'timespec_get' has not
 been declared in '::'
    80 |   using ::timespec_get;
       |           ^~~~~~~~~~~~
 /opt/local/bin/g++-mp-14 -DU_ALL_IMPLEMENTATION -DU_ATTRIBUTE_DEPRECATED=
 -DU_COMMON_IMPLEMENTATION
 -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk
 -DU_HAVE_STRTOD_L=1 -DU_HAVE_XLOCALE_H=1 -I.
 "-DDEFAULT_ICU_PLUGINS=\"/opt/local/lib/icu\" " -pipe -Os
 -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk -arch
 x86_64 -W -Wall -pedantic -Wpointer-arith -Wwrite-strings -Wno-long-long
 -std=c++17 -fvisibility=hidden -fno-common -c -MMD -MT "rbbi_cache.d
 rbbi_cache.o rbbi_cache.ao" -o rbbi_cache.ao rbbi_cache.cpp
 /opt/local/bin/g++-mp-14 -DU_ALL_IMPLEMENTATION -DU_ATTRIBUTE_DEPRECATED=
 -DU_COMMON_IMPLEMENTATION
 -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk
 -DU_HAVE_STRTOD_L=1 -DU_HAVE_XLOCALE_H=1 -I.
 "-DDEFAULT_ICU_PLUGINS=\"/opt/local/lib/icu\" " -pipe -Os
 -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk -arch
 x86_64 -W -Wall -pedantic -Wpointer-arith -Wwrite-strings -Wno-long-long
 -std=c++17 -fvisibility=hidden -fno-common -c -MMD -MT "rbbidata.d
 rbbidata.o rbbidata.ao" -o rbbidata.ao rbbidata.cpp
 /opt/local/bin/g++-mp-14 -DU_ALL_IMPLEMENTATION -DU_ATTRIBUTE_DEPRECATED=
 -DU_COMMON_IMPLEMENTATION
 -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk
 -DU_HAVE_STRTOD_L=1 -DU_HAVE_XLOCALE_H=1 -I.
 "-DDEFAULT_ICU_PLUGINS=\"/opt/local/lib/icu\" " -pipe -Os
 -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk -arch
 x86_64 -W -Wall -pedantic -Wpointer-arith -Wwrite-strings -Wno-long-long
 -std=c++17 -fvisibility=hidden -fno-common -c -MMD -MT "rbbinode.d
 rbbinode.o rbbinode.ao" -o rbbinode.ao rbbinode.cpp
 gnumake[1]: *** [putil.ao] Error 1
 gnumake[1]: *** Waiting for unfinished jobs....
 gnumake[1]: Leaving directory
 `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_icu/icu/work/icu/source/common'
 gnumake: *** [all-recursive] Error 2
 }}}

 This is against `libstdc++`, but it should not fail regardless (it works
 on powerpc!).

-- 
Ticket URL: <https://trac.macports.org/ticket/72297>
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