[MacPorts] #45637: ld64 @97.17_3 build fails on Leopard - can't find libunwind headers

[MacPorts]

#45637: ld64 @97.17_3 build fails on Leopard - can't find libunwind headers
-----------------------+--------------------------------
 Reporter:  khepler@…  |      Owner:  macports-tickets@…
     Type:  defect     |     Status:  new
 Priority:  Normal     |  Milestone:
Component:  ports      |    Version:  2.3.2
 Keywords:             |       Port:  ld64
-----------------------+--------------------------------
 Build of ld64 aborts due to "File not found" errors for the libunwind
 includes.  This is a clean install of Leopard on a PowerMac G5.

 {{{
 /usr/bin/g++-4.2 -Os -Os  -arch ppc -I/opt/local/libexec/llvm-3.3/include
 -DLTO_SUPPORT -Isrc/abstraction -Isrc/ld -I/opt/local/include  -c -o
 src/other/dyldinfo.o src/other/dyldinfo.cpp
 In file included from src/ld/MachOReaderRelocatable.hpp:37,
                  from src/other/ObjectDump.cpp:31:
 src/abstraction/MachOFileAbstraction.hpp:36:44: error:
 mach-o/compact_unwind_encoding.h: No such file or directory
 In file included from src/other/ObjectDump.cpp:31:
 src/ld/MachOReaderRelocatable.hpp:43:43: error:
 libunwind/DwarfInstructions.hpp: No such file or directory
 src/ld/MachOReaderRelocatable.hpp:44:38: error:
 libunwind/AddressSpace.hpp: No such file or directory
 src/ld/MachOReaderRelocatable.hpp:45:35: error: libunwind/Registers.hpp:
 No such file or directory
 In file included from src/other/dyldinfo.cpp:38:
 src/abstraction/MachOFileAbstraction.hpp:36:44: error:
 mach-o/compact_unwind_encoding.h: No such file or directory
 }}}

 The headers are definitely installed:

 {{{
 [PowerMacG5:~] kris% port installed libunwind-headers
 The following ports are currently installed:
   libunwind-headers @35.3_0 (active)
 [PowerMacG5:~] kris% port contents libunwind-headers
 Port libunwind-headers contains:
   /opt/local/Developer/SDKs/Darwin9.sdk/usr/include/libunwind.h
 /opt/local/Developer/SDKs/Darwin9.sdk/usr/include/libunwind/AddressSpace.hpp
 /opt/local/Developer/SDKs/Darwin9.sdk/usr/include/libunwind/CompactUnwinder.hpp
 /opt/local/Developer/SDKs/Darwin9.sdk/usr/include/libunwind/DwarfInstructions.hpp
 /opt/local/Developer/SDKs/Darwin9.sdk/usr/include/libunwind/DwarfParser.hpp
 /opt/local/Developer/SDKs/Darwin9.sdk/usr/include/libunwind/FileAbstraction.hpp
 /opt/local/Developer/SDKs/Darwin9.sdk/usr/include/libunwind/InternalMacros.h
 /opt/local/Developer/SDKs/Darwin9.sdk/usr/include/libunwind/Registers.hpp
 /opt/local/Developer/SDKs/Darwin9.sdk/usr/include/libunwind/UnwindCursor.hpp
   /opt/local/Developer/SDKs/Darwin9.sdk/usr/include/libunwind/dwarf2.h
 /opt/local/Developer/SDKs/Darwin9.sdk/usr/include/libunwind/libunwind_priv.h
 /opt/local/Developer/SDKs/Darwin9.sdk/usr/include/mach-o/compact_unwind_encoding.h
   /opt/local/Developer/SDKs/Darwin9.sdk/usr/include/unwind.h
 [PowerMacG5:~] kris%
 }}}

 Looks like the Macports SDKs aren't in the paths.

-- 
Ticket URL: <https://trac.macports.org/ticket/45637>
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