boost: update to 1.71.0

devel/boost/Portfile

@@ -8,12 +8,12 @@ PortGroup       active_variants 1.1
 
 name            boost
 
-version         1.70.0
+version         1.71.0
 # Revision is set below in the `if {$subport eq $name} { ... }` statement
 # The boost-numpy subport has its own revision number
-checksums       rmd160 83440e32058f68390b979b88b116daa971f19c86 \
-                sha256 430ae8354789de4fd19ee52f3b1f739e1fba576f0aded0897c3c2bc00fb38778 \
-                size   97887058
+checksums       rmd160 a46b886ca26993610c84615fca4340ad3f955f81 \
+                sha256 d73a8da01e8bf8c7eda40b4c84915071a8c8a0df4a6734537ddde4a8580524ee \
+                size   100124647
 
 license         Boost-1
 categories      devel
@@ -47,21 +47,19 @@ post-extract {
     }
 }
 
-patchfiles      patch-tools-build-src-engine-build.sh.diff \
-                patch-tools-build-src-engine-build.jam.diff \
-                patch-apple-clang-no-libcxx.diff
-
-                # patch-apple-clang-no-libcxx.diff fixes a clang configuration
-                # error that occurs on OS X 10.7 and 10.8 due to the assumption
-                # that if clang is the compiler in use it must be using libc++.
-                # Apple Clang uses libstdc++ by default on these OS versions.
-                # The patch adds an additional BOOST_* configuration flag
-                # that is set if Apple clang is being used but libc++
-                # is not.  This flag is then used to prevent boost or a
-                # dependent package from using functions such as std::forward that
-                # are only available in libc++.  Fixes build of libcdr on these
-                # OS versions without affecting build on 10.6 and less (where clang is not
-                # the default compiler) or 10.9 and up (where libc++ is the default).
+# patch-apple-clang-no-libcxx.diff fixes a clang configuration error
+# that occurs on OS X 10.7 and 10.8 due to the assumption that if
+# clang is the compiler in use it must be using libc++.  Apple Clang
+# uses libstdc++ by default on these OS versions.  The patch adds an
+# additional BOOST_* configuration flag that is set if Apple clang is
+# being used but libc++ is not.  This flag is then used to prevent
+# boost or a dependent package from using functions such as
+# std::forward that are only available in libc++.  Fixes build of
+# libcdr on these OS versions without affecting build on 10.6 and less
+# (where clang is not the default compiler) or 10.9 and up (where
+# libc++ is the default).
+
+patchfiles-append patch-apple-clang-no-libcxx.diff
 
 # temporary patch to fix: explicit template instanciations in
 # boost::serialization don't get exported with all compilers; this fix
@@ -80,11 +78,6 @@ patchfiles-append patch-export_serialization_explicit_template_instantiations.di
 # p64, p32).
 patchfiles-append patch-revert-lib-name-tagged.diff
 
-post-patch {
-    reinplace "s|%%CONFIGURE.CC%%|${configure.cc}|g" ${worksrcpath}/tools/build/src/engine/build.jam \
-                                                     ${worksrcpath}/tools/build/src/engine/build.sh
-}
-
 proc write_jam s {
     global worksrcpath
     set config [open ${worksrcpath}/user-config.jam a]
@@ -166,7 +159,7 @@ build.args      -d2 \
                 -j${build.jobs} \
                 --no-cmake-config
 
-destroot.cmd            ${worksrcpath}/bjam
+destroot.cmd    ${worksrcpath}/b2
 destroot.post_args
 
 pre-destroot {
@@ -437,3 +430,15 @@ platform darwin 8 powerpc {
         build.args-append   macosx-version=10.4
     }
 }
+
+# As of Boost 1.70.0, Boost provides CMake find scripts for itself
+# that are installed by default. Those provided in 1.70.0 were broken
+# in multiple ways; many fixed were added before 1.71.0. That said,
+# we're not installing them by default at this time, but instead
+# providing an option to install them for testing / evaluation
+# purposes. We will likely enable these scripts in the future since it
+# is likely that CMake will stop providing them once the
+# Boost-provided version is stable.
+variant cmake_scripts description {Install Boost CMake find scripts} {
+    build.args-delete --no-cmake-config
+}