pkg/56636: security/skey fails to build on Solaris 10

[pekdon%gmail.com@localhost]

>Number:         56636
>Category:       pkg
>Synopsis:       security/skey fails to build on Solaris 10
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon Jan 17 06:55:00 +0000 2022
>Originator:     Claes Nästén
>Release:        trunk 2022-01-01
>Organization:
>Environment:
SunOS 5.10 sun4u sparc SUNW,Sun-Blade-1500

>Description:
Building skey on Solaris 10 fails as the system provided md5.h does not match the requirements of skey.
>How-To-Repeat:
Build security/skey on Solaris 10.
>Fix:
diff --git a/security/skey/Makefile b/security/skey/Makefile
index 5bccc4cf7c7..a476e9c0fb7 100644
--- a/security/skey/Makefile
+++ b/security/skey/Makefile
@@ -25,6 +25,7 @@ INSTALLATION_DIRS=    bin include lib ${PKGMANDIR}/man1 ${PKGMANDIR}/man8
 
 # PR#40434
 CONFIGURE_ENV.SunOS+=          ac_cv_header_md4_h=no
+CONFIGURE_ENV.SunOS+=          ac_cv_header_md5_h=no
 CONFIGURE_ENV.SunOS+=          ac_cv_header_sha1_h=no
 BUILDLINK_TRANSFORM.SunOS+=    l:crypt:md5:crypt