pkg/54751: fonts/fontconfig build fails making tests

[triaxx%netbsd.org@localhost]

>Number:         54751
>Category:       pkg
>Synopsis:       fonts/fontconfig build fails making tests
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon Dec 09 17:20:00 +0000 2019
>Originator:     Frédéric Fauberteau
>Release:        NetBSD 8.0
>Organization:
>Environment:
System: NetBSD hydralisk.triaxx.org 8.0 NetBSD 8.0 (HYDRALISK) #0: Mon Jan  7 23:57:12 CET 2019  root%hydralisk.triaxx.org@localhost:/mnt/ccd0/netbsd/obj.amd64/sys/arch/amd64/compile/HYDRALISK amd64
Architecture: x86_64
Machine: amd64
>Description:
The build process fails with the following log:
[...]
Making all in test
gmake[2]: Entering directory '/mnt/ccd0/work/unprivileged/fonts/fontconfig/work/fontconfig-2.13.1/test'
cp ./out.expected-no-long-family-names ./out.expected
/home/triaxx/pkg/bin/gmake  all-am
gmake[3]: Entering directory '/mnt/ccd0/work/unprivileged/fonts/fontconfig/work/fontconfig-2.13.1/test'
  CC       test_bz89617-test-bz89617.o
  CC       test-bz131804.o
  CC       test-migration.o
  CC       test-bz96676.o
  CC       test-name-parse.o
  CC       test-bz106618.o
  CC       test_hash-test-hash.o
  CC       test_bz106632-test-bz106632.o
  CCLD     test-bz89617
  CCLD     test-bz131804
  CCLD     test-migration
  CCLD     test-bz96676
  CCLD     test-name-parse
  CCLD     test-bz106618
  CCLD     test-hash
  CCLD     test-bz106632
../src/.libs/libfontconfig.a(fccfg.o): In function `IA__FcConfigHome':
fccfg.c:(.text+0x24d0): multiple definition of `IA__FcConfigHome'
test_bz106632-test-bz106632.o:test-bz106632.c:(.text+0x1984): first defined here
../src/.libs/libfontconfig.a(fclang.o): In function `IA__FcLangNormalize':
fclang.c:(.text+0x2cf): multiple definition of `IA__FcLangNormalize'
test_bz106632-test-bz106632.o:test-bz106632.c:(.text+0x1981): first defined here
gmake[3]: *** [Makefile:745: test-bz106632] Error 1
gmake[3]: Leaving directory '/mnt/ccd0/work/unprivileged/fonts/fontconfig/work/fontconfig-2.13.1/test'
gmake[2]: *** [Makefile:687: all] Error 2
gmake[2]: Leaving directory '/mnt/ccd0/work/unprivileged/fonts/fontconfig/work/fontconfig-2.13.1/test'
gmake[1]: *** [Makefile:603: all-recursive] Error 1
gmake[1]: Leaving directory '/mnt/ccd0/work/unprivileged/fonts/fontconfig/work/fontconfig-2.13.1'
gmake: *** [Makefile:487: all] Error 2
*** Error code 2

Stop.
bmake[1]: stopped in /mnt/ccd0/pkgsrc/fonts/fontconfig
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/fonts/fontconfig
>How-To-Repeat:
cd /usr/pkgsrc/fonts/fontconfig && make build
>Fix:
The build process succeeds with fontconfig-2.13.91 but I have not yet identified the commit that fixes the issue.