For clang, use the type of precompiled headers recommended by upstream

(generated by -emit-pch), instead of the deprecated ones (generated by
-emit-pth).

Approved by:	bapt

1 files changed, 92 insertions, 0 deletions

diff --git a/devel/boost-libs/files/patch-tools__build__v2__tools__clang-linux.jam b/devel/boost-libs/files/patch-tools__build__v2__tools__clang-linux.jam
new file mode 100644
index 000000000000..532d2688b28a
--- /dev/null
+++ b/devel/boost-libs/files/patch-tools__build__v2__tools__clang-linux.jam
@@ -0,0 +1,92 @@
+--- tools/build/v2/tools/clang-linux.jam.orig	2011-06-06 22:36:21.000000000 +0200
++++ tools/build/v2/tools/clang-linux.jam	2014-02-09 22:19:34.000000000 +0100
+@@ -31,7 +31,7 @@
+ generators.override clang-linux.compile.c++.pch : pch.default-cpp-pch-generator ;
+  
+ type.set-generated-target-suffix PCH
+-  : <toolset>clang <toolset-clang:platform>linux : pth ;
++  : <toolset>clang <toolset-clang:platform>linux : pch ;
+ 
+ toolset.inherit-rules clang-linux : gcc ;
+ toolset.inherit-flags clang-linux : gcc 
+@@ -95,24 +95,24 @@
+   gcc.setup-fpic $(targets) : $(sources) : $(properties) ;
+   gcc.setup-address-model $(targets) : $(sources) : $(properties) ;
+ 
+-  local pth-file = [ on $(<) return $(PCH_FILE) ] ;
++  local pch-file = [ on $(<) return $(PCH_FILE) ] ;
+ 
+-  if $(pth-file) {
+-    DEPENDS $(<) : $(pth-file) ;
++  if $(pch-file) {
++    DEPENDS $(<) : $(pch-file) ;
+     clang-linux.compile.c++.with-pch $(targets) : $(sources) ;
+   }
+   else {
+-    clang-linux.compile.c++.without-pth $(targets) : $(sources) ;
++    clang-linux.compile.c++.without-pch $(targets) : $(sources) ;
+   }
+ }
+ 
+-actions compile.c++.without-pth {
++actions compile.c++.without-pch {
+   "$(CONFIG_COMMAND)" -c -x c++ $(OPTIONS) $(USER_OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -o "$(<)" "$(>)"
+ }
+ 
+ actions compile.c++.with-pch bind PCH_FILE
+ {
+-  "$(CONFIG_COMMAND)" -c -x c++ $(OPTIONS) $(USER_OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -Xclang -include-pth -Xclang "$(PCH_FILE)" -o "$(<)" "$(>)"
++  "$(CONFIG_COMMAND)" -c -x c++ $(OPTIONS) $(USER_OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -Xclang -include-pch -Xclang "$(PCH_FILE)" -o "$(<)" "$(>)"
+ }
+ 
+ rule compile.c ( targets * : sources * : properties * )
+@@ -121,25 +121,25 @@
+   gcc.setup-fpic $(targets) : $(sources) : $(properties) ;
+   gcc.setup-address-model $(targets) : $(sources) : $(properties) ;    
+ 
+-  local pth-file = [ on $(<) return $(PCH_FILE) ] ;
++  local pch-file = [ on $(<) return $(PCH_FILE) ] ;
+ 
+-  if $(pth-file) {
+-    DEPENDS $(<) : $(pth-file) ;
++  if $(pch-file) {
++    DEPENDS $(<) : $(pch-file) ;
+     clang-linux.compile.c.with-pch $(targets) : $(sources) ;
+   }
+   else {
+-    clang-linux.compile.c.without-pth $(targets) : $(sources) ;
++    clang-linux.compile.c.without-pch $(targets) : $(sources) ;
+   }
+ }
+ 
+-actions compile.c.without-pth
++actions compile.c.without-pch
+ {
+   "$(CONFIG_COMMAND)" -c -x c $(OPTIONS) $(USER_OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -c -o "$(<)" "$(>)"
+ }
+ 
+ actions compile.c.with-pch bind PCH_FILE
+ {
+-  "$(CONFIG_COMMAND)" -c -x c $(OPTIONS) $(USER_OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -Xclang -include-pth -Xclang "$(PCH_FILE)" -c -o "$(<)" "$(>)"
++  "$(CONFIG_COMMAND)" -c -x c $(OPTIONS) $(USER_OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -Xclang -include-pch -Xclang "$(PCH_FILE)" -c -o "$(<)" "$(>)"
+ }
+ 
+ ###############################################################################
+@@ -152,7 +152,7 @@
+ }
+ 
+ actions compile.c++.pch {
+-  rm -f "$(<)" && "$(CONFIG_COMMAND)" -x c++-header $(OPTIONS) $(USER_OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -Xclang -emit-pth -o "$(<)" "$(>)"
++  rm -f "$(<)" && "$(CONFIG_COMMAND)" -x c++-header $(OPTIONS) $(USER_OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -Xclang -emit-pch -o "$(<)" "$(>)"
+ }
+ 
+ rule compile.c.pch ( targets * : sources * : properties * ) {
+@@ -163,7 +163,7 @@
+ 
+ actions compile.c.pch
+ {
+-  rm -f "$(<)" && "$(CONFIG_COMMAND)" -x c-header $(OPTIONS) $(USER_OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -Xclang -emit-pth -o "$(<)" "$(>)"
++  rm -f "$(<)" && "$(CONFIG_COMMAND)" -x c-header $(OPTIONS) $(USER_OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -Xclang -emit-pch -o "$(<)" "$(>)"
+ }
+ 
+ ###############################################################################