Fix build of Boost.Context on ppc64, future-proof the linker script

boost-1.53.0-context.patch

@@ -0,0 +1,38 @@
+diff -up boost_1_53_0/libs/context/src/asm/make_ppc64_sysv_elf_gas.S\~ boost_1_53_0/libs/context/src/asm/make_ppc64_sysv_elf_gas.S
+--- boost_1_53_0/libs/context/src/asm/make_ppc64_sysv_elf_gas.S~	2012-11-30 08:38:52.000000000 +0100
++++ boost_1_53_0/libs/context/src/asm/make_ppc64_sysv_elf_gas.S	2013-02-11 19:14:45.179845740 +0100
+@@ -89,7 +89,7 @@ make_fcontext:
+ .quad .make_fcontext,.TOC.@tocbase,0
+ .previous
+ .size make_fcontext,24
+-.type .make_fcontext,@function
++.type make_fcontext,@function
+ .globl .make_fcontext
+ .make_fcontext:
+     mflr    %r6                 # save return address into R6
+@@ -99,13 +99,13 @@ make_fcontext:
+ 
+     # call align_stack, R3 contains address at 16 byte boundary after return
+     # == pointer to fcontext_t and address of context stack
+-    rlwinm  %r3, %r3, 0, 0, 59
++    rldicr  %r3, %r3, 0, 59
+ 
+     std     %r0, 184(%r3)       # save address of context stack (base) in fcontext_t
+     std     %r4, 192(%r3)       # save context stack size in fcontext_t
+     std     %r5, 176(%r3)       # save address of context function in fcontext_t
+ 
+-    subf    %r0, %r3, 64        # 64 bytes on stack for parameter area (== 8 registers)
++    addi    %r0, %r3, -64       # 64 bytes on stack for parameter area (== 8 registers)
+     std     %r0, 152(%r3)       # save the stack base
+ 
+     mflr    %r0                 # load LR
+@@ -128,5 +128,6 @@ finish:
+     stwu    %r1, -32(%r1)       # allocate stack space, SP % 16 == 0
+ 
+     li      %r3,  0             # set return value to zero
+-    bl      _exit@plt           # exit application
++    bl      _exit               # exit application
++    nop                         # padding for R_PPC64_REL24
+ .size .make_fcontext, .-.make_fcontext
+
+Diff finished.  Mon Feb 11 19:15:05 2013

boost.spec

@@ -25,7 +25,7 @@ Name: boost
 Summary: The free peer-reviewed portable C++ source libraries
 Version: 1.53.0
 %define version_enc 1_53_0
-Release: 2%{?dist}
+Release: 3%{?dist}
 License: Boost and MIT and Python
 
 %define toplev_dirname %{name}_%{version_enc}
@@ -101,6 +101,9 @@ Patch10: boost-1.50.0-long-double-1.patch
 # https://bugzilla.redhat.com/show_bug.cgi?id=828857
 Patch15: boost-1.50.0-pool.patch
 
+# https://bugzilla.redhat.com/show_bug.cgi?id=909888
+Patch16: boost-1.53.0-context.patch
+
 %bcond_with tests
 %bcond_with docs_generated
 
@@ -496,6 +499,7 @@ a number of significant features and is now developed independently
 %patch9 -p1
 %patch10 -p1
 %patch15 -p0
+%patch16 -p1
 
 # At least python2_version needs to be a macro so that it's visible in
 # %%install as well.
@@ -522,6 +526,7 @@ using python : %{python3_version} : /usr/bin/python3 : /usr/include/python%{pyth
 EOF
 
 ./bootstrap.sh --with-toolset=gcc --with-icu
+sed 's/%%{version}/%{version}/g' %{SOURCE2} > $(basename %{SOURCE2})
 
 # N.B. When we build the following with PCH, parts of boost (math
 # library in particular) end up being built second time during
@@ -640,7 +645,7 @@ echo ============================= install serial ==================
 # itself for details of why we need to do this.
 [ -f $RPM_BUILD_ROOT%{_libdir}/libboost_thread-mt.so ] # Must be present
 rm -f $RPM_BUILD_ROOT%{_libdir}/libboost_thread-mt.so
-install -p -m 644 %{SOURCE2} $RPM_BUILD_ROOT%{_libdir}/
+install -p -m 644 $(basename %{SOURCE2}) $RPM_BUILD_ROOT%{_libdir}/
 
 echo ============================= install Boost.Build ==================
 (cd tools/build/v2
@@ -1011,6 +1016,10 @@ rm -rf $RPM_BUILD_ROOT
 %{_mandir}/man1/bjam.1*
 
 %changelog
+* Mon Feb 11 2013 Petr Machata <pmachata@redhat.com> - 1.53.0-3
+- Fix Boost.Context on ppc64
+- Future-proof the linker script boost_thread-mt.so
+
 * Sun Feb 10 2013 Denis Arnaud <denis.arnaud_fedora@m4x.org> - 1.53.0-2
 - Fixed the libboost_thread-mt.so script (which wrongly referred to Boost-1.50)
 

libboost_thread-mt.so

@@ -8,5 +8,5 @@
    transitive one.  Hence this linker script, which brings in the
    Boost.System DSO.  */
 
-INPUT(libboost_thread-mt.so.1.53.0)
-INPUT(libboost_system-mt.so.1.53.0)
+INPUT(libboost_thread-mt.so.%{version})
+INPUT(libboost_system-mt.so.%{version})