pkg/56668: libuv-1.43.0nb2 fails to compile on Solaris 10

[hiroshi-hakoyama%nagano.ac.jp@localhost]

>Number:         56668
>Category:       pkg
>Synopsis:       libuv-1.43.0nb2 fails to compile on Solaris 10
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Tue Jan 25 04:35:00 +0000 2022
>Originator:     Hiroshi Hakoyama
>Release:        pkgsrc current
>Organization:
Institute of Freshwater Biology, Nagano University
>Environment:
SunOS ec21 5.10 Generic_147147-26 sun4u sparc SUNW,Sun-Blade-1000
>Description:
libuv-1.43.0nb2 fails to compile on Solaris 10.

the problem is caused by missing -fPIC flag.

# cd /usr/pkgsrc/devel/libuv
# make

...
  CCLD     libuv.la
Text relocation remains                         referenced
    against symbol                  offset      in file
MD5Update                           0x1248      /usr/pkgsrc/devel/libuv/work/libnbcompat/libnbcompat.a(md5c.o)
.rodata (section)                   0xfac       
...
__assert_c99                        0x1350      /usr/pkgsrc/devel/libuv/work/libnbcompat/libnbcompat.a(md5c.o)
__assert_c99                        0x1374      /usr/pkgsrc/devel/libuv/work/libnbcompat/libnbcompat.a(md5c.o)
ld: fatal: relocations remain against allocatable but non-writable sections
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/devel/libuv/work/libuv-1.43.0
*** Error code 1

Stop.
bmake[1]: stopped in /usr/pkgsrc/devel/libuv
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/devel/libuv
>How-To-Repeat:
# cd /usr/pkgsrc/devel/libuv
# make

>Fix:
The build error was gone when I added -fPIC to CFLAGS+= in Makefile.

Please see references (eg.):
https://stackoverflow.com/questions/31605687/ld-fatal-relocations-remain-against-allocatable-but-non-writable-sections-whe