[130424] trunk/dports/lang/libcxx/Portfile
jeremyhu at macports.org
jeremyhu at macports.org
Mon Dec 29 22:53:56 PST 2014
Revision: 130424
https://trac.macports.org/changeset/130424
Author: jeremyhu at macports.org
Date: 2014-12-29 22:53:56 -0800 (Mon, 29 Dec 2014)
Log Message:
-----------
libcxx: Add a replacemnt_libcxx variant
Modified Paths:
--------------
trunk/dports/lang/libcxx/Portfile
Modified: trunk/dports/lang/libcxx/Portfile
===================================================================
--- trunk/dports/lang/libcxx/Portfile 2014-12-30 06:50:58 UTC (rev 130423)
+++ trunk/dports/lang/libcxx/Portfile 2014-12-30 06:53:56 UTC (rev 130424)
@@ -30,19 +30,24 @@
set root_path ${prefix}/var/host/${name}-${version}-${revision}
-if {${os.major} >= 11} {
- fetch {}
- build {}
- destroot {
- xinstall -d ${destroot}${prefix}/share/doc/${name}
- system "echo ${name} is an empty port on this OS version because the functionality is already provided by the OS. > ${destroot}${prefix}/share/doc/${name}/README.txt"
+platform darwin {
+ if {${os.major} < 10} {
+ pre-fetch {
+ ui_error "${name} is not supported on Leopard or earlier."
+ error "unsupported platform"
+ }
}
-} elseif {${os.major} < 10} {
- pre-fetch {
- ui_error "${name} is not supported on Leopard or earlier."
- error "unsupported platform"
+
+ if {${os.major} < 11} {
+ post-activate {
+ system "ditto ${root_path} /"
+ }
}
-} else {
+}
+
+variant replacemnt_libcxx description {EXPERTS ONLY: Build a replacement libcxxabi and libcxx even if it is already part of the base OS.} {}
+
+if {${os.major} < 11 || [variant_isset replacemnt_libcxx]} {
# 3.5 and 3.6 are blacklisted to prevent dependency cycles
compiler.blacklist *gcc* {clang < 100} macports-clang-3.5 macports-clang-3.6
@@ -61,18 +66,24 @@
# We want to use the host's libc++ everywhere because we want to ensure
# that only *ONE* copy of this library is in any process's address space.
- # On newer OS versions (Lion+), this port does not install anything. On
- # Snow Leopard, this port provides this library in /usr for binary
+ # On Snow Leopard, this port provides this library in /usr for binary
# compatibility with Lion and later.
+ #
+ # On newer OS version, this port does not install the content to /usr and
+ # just leaves it to expert users who may want to replace their system
+ # runtime.
destroot {
xinstall -m 755 -d ${destroot}${root_path}/usr/lib
xinstall -m 755 ${worksrcpath}/lib/libc++.1.dylib ${destroot}${root_path}/usr/lib
ln -s libc++.1.dylib ${destroot}${root_path}/usr/lib/libc++.dylib
}
-
- post-activate {
- system "ditto ${root_path} /"
+} else {
+ fetch {}
+ build {}
+ destroot {
+ xinstall -d ${destroot}${prefix}/share/doc/${name}
+ system "echo ${name} is an empty port on this OS version because the functionality is already provided by the OS. > ${destroot}${prefix}/share/doc/${name}/README.txt"
}
}
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