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Date:      Fri, 01 Oct 2021 01:22:09 +0000
From:      bugzilla-noreply@freebsd.org
To:        ports-bugs@FreeBSD.org
Subject:   [Bug 258823] devel/pkgconf: Fails to link with USE_LTO: eval: 1: Syntax error: "|" unexpected
Message-ID:  <bug-258823-7788@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D258823

            Bug ID: 258823
           Summary: devel/pkgconf: Fails to link with USE_LTO: eval: 1:
                    Syntax error: "|" unexpected
           Product: Ports & Packages
           Version: Latest
          Hardware: Any
                OS: Any
            Status: New
          Keywords: needs-qa
          Severity: Affects Only Me
          Priority: ---
         Component: Individual Port(s)
          Assignee: bapt@FreeBSD.org
          Reporter: koobs@FreeBSD.org
        Depends on: 258820
             Flags: maintainer-feedback?(bapt@FreeBSD.org)
          Assignee: bapt@FreeBSD.org

FreeBSD 14.0-CURRENT #0 main-n248401-de0c7fbe280: Mon Aug  2 02:42:31 UTC 2=
021
GENERIC-NODEBUG  amd6

devel/pkgconf fails to link with USE_LTO enabled in the 'libpkgconf.la' tar=
get.
It appears a variable is empty, resulting in an empty pipe.

Summary:

Without USE_LTO:=20

libpkgconf/.libs/parser.o   | sed -n -e 's/^.*[=20=20=20=20=20=20=20
]\([BCDEGRST][BCDEGRST]*\)[     ][      ]*\([_A-Za-z][_A-Za-z0-9]*\)$/\1 \2
\2/p' | sed '/ __gnu_lto/d' | /usr/bin/sed 's/.* //' | sort | uniq >
.libs/libpkgconf.exp

With USE_LTO:

libpkgconf/.libs/parser.o   |  | /usr/bin/sed 's/.* //' | sort | uniq >
.libs/libpkgconf.exp
eval: 1: Syntax error: "|" unexpected

Search results for "BCDEGRST" "syntax error" point to libtool environment
modifications, potentially config.cache related

Full compile lines:


Without USE_LTO:

--- libpkgconf.la ---
libtool: link: /usr/bin/nm  libpkgconf/.libs/audit.o libpkgconf/.libs/cache=
.o
libpkgconf/.libs/client.o libpkgconf/.libs/pkg.o libpkgconf/.libs/bsdstubs.o
libpkgconf/.libs/fragment.o libpkgconf/.libs/argvsplit.o
libpkgconf/.libs/fileio.o libpkgconf/.libs/tuple.o
libpkgconf/.libs/dependency.o libpkgconf/.libs/queue.o libpkgconf/.libs/pat=
h.o
libpkgconf/.libs/personality.o libpkgconf/.libs/parser.o   | sed -n -e 's/^=
.*[=20
      ]\([BCDEGRST][BCDEGRST]*\)[     ][      ]*\([_A-Za-z][_A-Za-z0-9]*\)$=
/\1
\2 \2/p' | sed '/ __gnu_lto/d' | /usr/bin/sed 's/.* //' | sort | uniq >
.libs/libpkgconf.exp

With USE_LTO:

--- libpkgconf.la ---
/bin/sh ./libtool  --tag=3DCC    --mode=3Dlink cc
-DPERSONALITY_PATH=3D\"/usr/local/share/pkgconfig/personality.d:/usr/local/=
etc/pkgconfig/personality.d\"
-DPKG_DEFAULT_PATH=3D\"/usr/local/libdata/pkgconfig:/usr/libdata/pkgconfig\"
-DSYSTEM_INCLUDEDIR=3D\"/usr/include\" -DSYSTEM_LIBDIR=3D\"/usr/lib\"
-march=3Dsandybridge -mtune=3Dsandybridge -O2 -pipe -fcolor-diagnostics
-march=3Dsandybridge  -flto=3Dthin -fstack-protector-strong -fno-strict-ali=
asing=20
-Wall -Wextra -Wformat=3D2 -std=3Dgnu99  -no-undefined -version-info 3:0:0
-export-symbols-regex '^pkgconf_' -flto=3Dthin -fstack-protector-strong -o
libpkgconf.la -rpath /usr/local/lib libpkgconf/audit.lo libpkgconf/cache.lo=
=20
libpkgconf/client.lo libpkgconf/pkg.lo libpkgconf/bsdstubs.lo=20
libpkgconf/fragment.lo libpkgconf/argvsplit.lo  libpkgconf/fileio.lo
libpkgconf/tuple.lo  libpkgconf/dependency.lo libpkgconf/queue.lo=20
libpkgconf/path.lo libpkgconf/personality.lo  libpkgconf/parser.lo
libtool: link: /usr/bin/nm  libpkgconf/.libs/audit.o libpkgconf/.libs/cache=
.o
libpkgconf/.libs/client.o libpkgconf/.libs/pkg.o libpkgconf/.libs/bsdstubs.o
libpkgconf/.libs/fragment.o libpkgconf/.libs/argvsplit.o
libpkgconf/.libs/fileio.o libpkgconf/.libs/tuple.o
libpkgconf/.libs/dependency.o libpkgconf/.libs/queue.o libpkgconf/.libs/pat=
h.o
libpkgconf/.libs/personality.o libpkgconf/.libs/parser.o   |  | /usr/bin/sed
's/.* //' | sort | uniq > .libs/libpkgconf.exp
eval: 1: Syntax error: "|" unexpected
*** [libpkgconf.la] Error code 2


Referenced Bugs:

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D258820
[Bug 258820] devel/libffi: Fails to build with USE_LTO: libffi.a strip: file
format not recognized (propose: disable building static library)
--=20
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