[91848] trunk/dports/devel/ld64/Portfile

[jeremyhu at macports.org]

Revision: 91848
          https://trac.macports.org/changeset/91848
Author:   jeremyhu at macports.org
Date:     2012-04-11 16:04:31 -0700 (Wed, 11 Apr 2012)
Log Message:
-----------
ld64: Add some useful comments about versions.

Modified Paths:
--------------
    trunk/dports/devel/ld64/Portfile

Modified: trunk/dports/devel/ld64/Portfile
===================================================================
--- trunk/dports/devel/ld64/Portfile	2012-04-11 23:01:02 UTC (rev 91847)
+++ trunk/dports/devel/ld64/Portfile	2012-04-11 23:04:31 UTC (rev 91848)
@@ -31,6 +31,9 @@
 
 if {${os.major} < 9} {
     # XCode 2.5
+    # Newer versions rely on too many changes which aren't really worth
+    # bringing back to Tiger at this point.  77 relies on CommonCrypto, and
+    # 85 relies on ARM macros from xnu_headers.
     version             62.1
     revision            4
     checksums           rmd160 5b53ecb7b7a7e40e7420192fdf609e43151a736a \
@@ -41,6 +44,7 @@
     patchfiles          ld64-62.1-dylib_version_args.patch ld64-62.1-version.patch
 } elseif {${os.arch} == "powerpc"} {
     # XCode 3.1.4
+    # 127.2 should work, but it will require some build fixes for ppc.
     version             85.2.1
     revision            4
     checksums           rmd160 42c80bd4ad6e9f96a757245e6a2b95084c009ff1 \
@@ -50,6 +54,7 @@
     patchfiles          patch-MATH85-ld.cpp.diff
 } elseif {${os.major} < 11} {
     # XCode 3.2.6
+    # This was the last XCode release that supported building for ppc.
     version             127.2
     revision            4
     checksums           rmd160  8ee709341549a1944732daef6ebab7ef1acfcc6e \
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