certsync fails to build for 10.6 ppc: error: ‘SecCertificateCopySubjectSummary’ undeclared etc.

[barracuda156]

--->  Building certsync
certsync.m: In function ‘GetCertSubject’:
certsync.m:115: error: ‘SecCertificateCopySubjectSummary’ undeclared (first use in this function)
certsync.m:115: error: (Each undeclared identifier is reported only once
certsync.m:115: error: for each function it appears in.)
certsync.m:116: warning: implicit declaration of function ‘SecCertificateCopySubjectSummary’
certsync.m:116: warning: passing argument 1 of ‘PLCFAutorelease’ makes pointer from integer without a cast
certsync.m:122: error: ‘errSecSuccess’ undeclared (first use in this function)
certsync.m: In function ‘ValidateSystemTrust’:
certsync.m:161: error: ‘SecPolicyCreateBasicX509’ undeclared (first use in this function)
certsync.m:162: warning: implicit declaration of function ‘SecPolicyCreateBasicX509’
certsync.m:162: warning: assignment makes pointer from integer without a cast
certsync.m:167: error: ‘errSecSuccess’ undeclared (first use in this function)
certsync.m: In function ‘certificatesForTrustDomain’:
certsync.m:271: error: ‘errSecSuccess’ undeclared (first use in this function)
certsync.m: In function ‘exportCertificates’:
certsync.m:410: error: ‘errSecSuccess’ undeclared (first use in this function)
Command failed: /usr/bin/gcc-4.2  -Os  -mmacosx-version-min=10.6  -Wall  certsync.m -o certsync  -L/opt/local/lib -Wl,-headerpad_max_install_names  -arch ppc  -framework Foundation -framework Security -framework CoreServices
Exit code: 1