[130973] trunk/dports/lang/libcxxabi/Portfile

[jeremyhu at macports.org]

Revision: 130973
          https://trac.macports.org/changeset/130973
Author:   jeremyhu at macports.org
Date:     2015-01-04 01:49:32 -0800 (Sun, 04 Jan 2015)
Log Message:
-----------
libcxxabi: Build on Leopard

Modified Paths:
--------------
    trunk/dports/lang/libcxxabi/Portfile

Modified: trunk/dports/lang/libcxxabi/Portfile
===================================================================
--- trunk/dports/lang/libcxxabi/Portfile	2015-01-04 09:19:47 UTC (rev 130972)
+++ trunk/dports/lang/libcxxabi/Portfile	2015-01-04 09:49:32 UTC (rev 130973)
@@ -41,9 +41,9 @@
 use_configure no
 
 platform darwin {
-    if {${os.major} < 10} {
+    if {${os.major} < 9} {
         pre-fetch {
-            ui_error "${name} is not supported on Leopard or earlier."
+            ui_error "${name} is not supported on Tiger or earlier."
             error "unsupported platform"
         }
     }
@@ -63,6 +63,22 @@
 
     supported_archs i386 x86_64
 
+    if {${os.major} < 10} {
+        patchfiles-append \
+            leopard.patch
+
+        depends_build-append \
+            port:libunwind \
+            port:libmacho
+
+        pre-build {
+            system "nm -g ${prefix}/lib/libmacho.a ${prefix}/lib/libunwind.a 2> /dev/null | grep ' \[DST\] ' | awk '{print \$3}' > ${worksrcpath}/unexported_symbols"
+        }
+
+        build.env-append \
+            EXTRA_LDFLAGS="${prefix}/lib/libmacho.a ${prefix}/lib/libunwind.a -unexported_symbols_list ${worksrcpath}/unexported_symbols"
+    }
+
     build.dir ${worksrcpath}/lib
     build.cmd ./buildit
     build.env-append \
@@ -70,6 +86,7 @@
         CXX="${configure.cxx} ${configure.cppflags}" \
         RC_XBS=1 \
         RC_CFLAGS="[get_canonical_archflags]" \
+        RC_ProjectSourceVersion="${version}" \
         TRIPLE="-apple-darwin${os.major}"
 
     # We want to use the host's libc++abi everywhere because we want to ensure
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