[MacPorts] #58895: gcc9: search path for standard libraries is incomplete/incorrect

MacPorts noreply at macports.org
Thu Oct 24 16:07:16 UTC 2019


#58895: gcc9: search path for standard libraries is incomplete/incorrect
---------------------+----------------------
  Reporter:  prbuen  |      Owner:  (none)
      Type:  defect  |     Status:  assigned
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:
Resolution:          |   Keywords:
      Port:  gcc9    |
---------------------+----------------------

Comment (by tesch1):

 I've just had the same problem with plain gcc9.  Recompiling gcc9 with the
 above (onerous) suggestion also fixed the issue for me.


 {{{
 uname -a
 Darwin x.local 18.7.0 Darwin Kernel Version 18.7.0: Tue Aug 20 16:57:14
 PDT 2019; root:xnu-4903.271.2~2/RELEASE_X86_64 x86_64
 }}}


 And now I have:


 {{{

 $ gcc tmp.c  -v
 Using built-in specs.
 COLLECT_GCC=gcc
 COLLECT_LTO_WRAPPER=/opt/local/libexec/gcc/x86_64-apple-darwin18/9.2.0
 /lto-wrapper
 Target: x86_64-apple-darwin18
 Configured with:
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc9/gcc9/work/gcc-9.2.0/configure
 --prefix=/opt/local --build=x86_64-apple-darwin18 --enable-
 languages=c,c++,objc,obj-c++,lto,fortran --libdir=/opt/local/lib/gcc9
 --includedir=/opt/local/include/gcc9 --infodir=/opt/local/share/info
 --mandir=/opt/local/share/man --datarootdir=/opt/local/share/gcc-9 --with-
 local-prefix=/opt/local --with-system-zlib --disable-nls --program-
 suffix=-mp-9 --with-gxx-include-dir=/opt/local/include/gcc9/c++/ --with-
 gmp=/opt/local --with-mpfr=/opt/local --with-mpc=/opt/local --with-
 isl=/opt/local --enable-stage1-checking --disable-multilib --enable-lto
 --enable-libstdcxx-time --with-build-config=bootstrap-debug --with-
 as=/opt/local/bin/as --with-ld=/opt/local/bin/ld --with-
 ar=/opt/local/bin/ar --with-bugurl=https://trac.macports.org/newticket
 --disable-tls --with-pkgversion='MacPorts gcc9 9.2.0_1' --with-
 sysroot=/Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk
 Thread model: posix
 gcc version 9.2.0 (MacPorts gcc9 9.2.0_1)
 COLLECT_GCC_OPTIONS='-v' '-mmacosx-version-min=10.14.0'
 '-asm_macosx_version_min=10.14' '-mtune=core2'
  /opt/local/libexec/gcc/x86_64-apple-darwin18/9.2.0/cc1 -quiet -v
 -D__DYNAMIC__ tmp.c -fPIC -quiet -dumpbase tmp.c -mmacosx-version-
 min=10.14.0 -mtune=core2 -auxbase tmp -version -o
 /var/folders/vm/vg3cc4zj117639xwt_zdq4r40000gn/T//ccBfmQWr.s
 GNU C17 (MacPorts gcc9 9.2.0_1) version 9.2.0 (x86_64-apple-darwin18)
         compiled by GNU C version 9.2.0, GMP version 6.1.2, MPFR version
 4.0.2, MPC version 1.1.0, isl version isl-0.21-GMP

 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
 ignoring nonexistent directory
 "/Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/opt/local/include"
 ignoring nonexistent directory "/opt/local/lib/gcc9/gcc/x86_64-apple-
 darwin18/9.2.0/../../../../../x86_64-apple-darwin18/include"
 ignoring nonexistent directory
 "/Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/Library/Frameworks"
 #include "..." search starts here:
 #include <...> search starts here:
  /opt/local/lib/gcc9/gcc/x86_64-apple-darwin18/9.2.0/include
  /opt/local/lib/gcc9/gcc/x86_64-apple-darwin18/9.2.0/include-fixed
  /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include
 /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/System/Library/Frameworks
 End of search list.
 GNU C17 (MacPorts gcc9 9.2.0_1) version 9.2.0 (x86_64-apple-darwin18)
         compiled by GNU C version 9.2.0, GMP version 6.1.2, MPFR version
 4.0.2, MPC version 1.1.0, isl version isl-0.21-GMP

 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
 Compiler executable checksum: 48d9ff446d0fbf05163bfaf9ac8ba459
 tmp.c:1:1: warning: return type defaults to 'int' [-Wimplicit-int]
     1 | main(){ return 1; }
       | ^~~~
 COLLECT_GCC_OPTIONS='-v' '-mmacosx-version-min=10.14.0'  '-mtune=core2'
  /opt/local/bin/as -arch x86_64 -v -force_cpusubtype_ALL -mmacosx-version-
 min=10.14 -o /var/folders/vm/vg3cc4zj117639xwt_zdq4r40000gn/T//ccIp7jxi.o
 /var/folders/vm/vg3cc4zj117639xwt_zdq4r40000gn/T//ccBfmQWr.s
 clang version 8.0.1 (tags/RELEASE_801/final)
 Target: x86_64-apple-darwin18.7.0
 Thread model: posix
 InstalledDir: /opt/local/libexec/llvm-8.0/bin
  "/opt/local/libexec/llvm-8.0/bin/clang" -cc1as -triple x86_64-apple-
 macosx10.14.0 -filetype obj -main-file-name ccBfmQWr.s -target-cpu penryn
 -fdebug-compilation-dir /Users/michaeltesch/src/turbobadger -dwarf-debug-
 producer clang version 8.0.1 (tags/RELEASE_801/final) -dwarf-version=4
 -mrelocation-model pic -o
 /var/folders/vm/vg3cc4zj117639xwt_zdq4r40000gn/T//ccIp7jxi.o
 /var/folders/vm/vg3cc4zj117639xwt_zdq4r40000gn/T//ccBfmQWr.s
 COMPILER_PATH=/opt/local/libexec/gcc/x86_64-apple-
 darwin18/9.2.0/:/opt/local/libexec/gcc/x86_64-apple-
 darwin18/9.2.0/:/opt/local/libexec/gcc/x86_64-apple-
 darwin18/:/opt/local/lib/gcc9/gcc/x86_64-apple-
 darwin18/9.2.0/:/opt/local/lib/gcc9/gcc/x86_64-apple-darwin18/
 LIBRARY_PATH=/opt/local/lib/gcc9/gcc/x86_64-apple-
 darwin18/9.2.0/:/opt/local/lib/gcc9/gcc/x86_64-apple-
 darwin18/9.2.0/../../../
 COLLECT_GCC_OPTIONS='-v' '-mmacosx-version-min=10.14.0'  '-mtune=core2'
  /opt/local/libexec/gcc/x86_64-apple-darwin18/9.2.0/collect2 -syslibroot
 /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/ -dynamic -arch
 x86_64 -macosx_version_min 10.14.0 -weak_reference_mismatches non-weak -o
 a.out -L/opt/local/lib/gcc9/gcc/x86_64-apple-darwin18/9.2.0
 -L/opt/local/lib/gcc9/gcc/x86_64-apple-darwin18/9.2.0/../../..
 /var/folders/vm/vg3cc4zj117639xwt_zdq4r40000gn/T//ccIp7jxi.o
 -no_compact_unwind -lSystem -lgcc_ext.10.5 -lgcc -lSystem -v
 collect2 version 9.2.0
 /opt/local/bin/ld -syslibroot
 /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/ -dynamic -arch
 x86_64 -macosx_version_min 10.14.0 -weak_reference_mismatches non-weak -o
 a.out -L/opt/local/lib/gcc9/gcc/x86_64-apple-darwin18/9.2.0
 -L/opt/local/lib/gcc9/gcc/x86_64-apple-darwin18/9.2.0/../../..
 /var/folders/vm/vg3cc4zj117639xwt_zdq4r40000gn/T//ccIp7jxi.o
 -no_compact_unwind -lSystem -lgcc_ext.10.5 -lgcc -lSystem -v
 @(#)PROGRAM:ld  PROJECT:ld64-512.4
 BUILD 05:06:53 Aug 16 2019
 configured to support archs: armv6 armv7 armv7s arm64 arm64e arm64_32 i386
 x86_64 x86_64h armv6m armv7k armv7m armv7em
 Library search paths:
         /opt/local/lib/gcc9/gcc/x86_64-apple-darwin18/9.2.0
         /opt/local/lib/gcc9
         /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/lib
 Framework search paths:
 /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/System/Library/Frameworks/

 }}}


 which notably does not include `/usr/lib` .

-- 
Ticket URL: <https://trac.macports.org/ticket/58895#comment:28>
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