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<title>[152084] trunk/dports/devel/ld64/Portfile</title>
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<dt>Revision</dt> <dd><a href="https://trac.macports.org/changeset/152084">152084</a></dd>
<dt>Author</dt> <dd>jmr@macports.org</dd>
<dt>Date</dt> <dd>2016-08-28 20:02:15 -0700 (Sun, 28 Aug 2016)</dd>
</dl>
<h3>Log Message</h3>
<pre>ld64: generate llvm variants with correct conflicts (#52118, maintainer approved)</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkdportsdevelld64Portfile">trunk/dports/devel/ld64/Portfile</a></li>
</ul>
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<div id="patch">
<h3>Diff</h3>
<a id="trunkdportsdevelld64Portfile"></a>
<div class="modfile"><h4>Modified: trunk/dports/devel/ld64/Portfile (152083 => 152084)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/dports/devel/ld64/Portfile 2016-08-29 02:51:40 UTC (rev 152083)
+++ trunk/dports/devel/ld64/Portfile 2016-08-29 03:02:15 UTC (rev 152084)
</span><span class="lines">@@ -263,12 +263,40 @@
</span><span class="cx"> depends_build-append port:cctools
</span><span class="cx"> }
</span><span class="cx">
</span><ins>+ set all_llvm_variants {llvm38 llvm39 llvmdev}
+ if {${os.major} < 10} {
+ lappend all_llvm_variants llvm33
+ }
+ if {${os.major} < 11} {
+ lappend all_llvm_variants llvm34
+ }
+ array set llvm_variant_version {llvm33 3.3 llvm34 3.4 llvm38 3.8 llvm39 3.9 llvmdev devel}
+ set llvm_version {}
+
+ foreach variantname $all_llvm_variants {
+ set this_llvm_version $llvm_variant_version($variantname)
+ variant $variantname conflicts {*}[ldelete $all_llvm_variants $variantname] description "Use llvm-${this_llvm_version} for libLTO" "
+ set llvm_version $this_llvm_version
+ depends_lib-append port:llvm-${this_llvm_version}
+ "
+ }
+
+ proc some_llvm_variant_set {} {
+ global all_llvm_variants
+ foreach variantname $all_llvm_variants {
+ if {[variant_isset $variantname]} {
+ return yes
+ }
+ }
+ return no
+ }
+
</ins><span class="cx"> # We don't set llvmXX as the default variant on Tiger because it would introduce a
</span><span class="cx"> # dependency cycle as llvm requires apple-gcc42 and ld64 to build correctly. Users
</span><span class="cx"> # wanting LTO support in ld64 on Tiger can install the +llvm variant after llvm
</span><span class="cx"> # has been installed.
</span><span class="cx">
</span><del>- if {![variant_isset llvm33] && ![variant_isset llvm34] && ![variant_isset llvm38] && ![variant_isset llvm39] && ![variant_isset llvmdev]} {
</del><ins>+ if {![some_llvm_variant_set]} {
</ins><span class="cx"> if {${os.major} >= 13} {
</span><span class="cx"> default_variants +llvm38
</span><span class="cx"> } elseif {${os.major} >= 10} {
</span><span class="lines">@@ -278,43 +306,12 @@
</span><span class="cx"> default_variants +llvm33
</span><span class="cx"> }
</span><span class="cx">
</span><del>- if {![variant_isset llvm33] && ![variant_isset llvm34] && ![variant_isset llvm38] && ![variant_isset llvm39] && ![variant_isset llvmdev] && ${os.major} >= 9} {
</del><ins>+ if {![some_llvm_variant_set] && ${os.major} >= 9} {
</ins><span class="cx"> ui_error "Your platform cannot be configured without LTO support in ld64. Please enable one of the llvmXX variants, and try again."
</span><span class="cx"> return -code error "Your platform cannot be configured without LTO support in ld64. Please enable one of the llvmXX variants, and try again."
</span><span class="cx"> }
</span><span class="cx"> }
</span><span class="cx">
</span><del>- set llvm_version {}
-
- if {${os.platform} eq "darwin" && ${os.major} < 10} {
- variant llvm33 conflicts llvm34 llvm38 llvm39 llvmdev description {Use llvm-3.3 for libLTO} {
- set llvm_version 3.3
- depends_lib-append port:llvm-${llvm_version}
- }
- }
-
- if {${os.platform} eq "darwin" && ${os.major} < 11} {
- variant llvm34 conflicts llvm33 llvm38 llvm39 llvmdev description {Use llvm-3.4 for libLTO} {
- set llvm_version 3.4
- depends_lib-append port:llvm-${llvm_version}
- }
- }
-
- variant llvm38 conflicts llvm39 llvmdev description {Use llvm-3.8 for libLTO} {
- set llvm_version 3.8
- depends_lib-append port:llvm-${llvm_version}
- }
-
- variant llvm39 conflicts llvm38 llvmdev description {Use llvm-3.9 for libLTO} {
- set llvm_version 3.9
- depends_lib-append port:llvm-${llvm_version}
- }
-
- variant llvmdev conflicts llvm38 llvm39 description {Use llvm-devel for libLTO} {
- set llvm_version devel
- depends_lib-append port:llvm-${llvm_version}
- }
-
</del><span class="cx"> if {${os.major} < 10} {
</span><span class="cx"> # Leopard and earlier didn't have libunwind.h in the SDK
</span><span class="cx"> depends_build-append path:include/libunwind.h:libunwind-headers
</span></span></pre>
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