Ticket #5390: macports-ccachedistcc.patch

src/port1.0/portconfigure.tcl

@@ -75 +75 @@
 default configure.universal_ldflags             {"-arch i386 -arch ppc"}
 
 # Select a distinct compiler (C, C preprocessor, C++)
-options configure.cc configure.cxx configure.cpp configure.objc configure.f77 configure.f90 configure.fc configure.javac configure.compiler
+options configure.ccache configure.distcc configure.cc configure.cxx configure.cpp configure.objc configure.f77 configure.f90 configure.fc configure.javac configure.compiler
+default configure.ccache                yes
+default configure.distcc                no
 default configure.cc                    {}
 default configure.cxx                   {}
 default configure.cpp                   {}
@@ -123 +125 @@
     global [info globals]
     global worksrcpath use_configure use_autoconf use_automake use_xmkmf
     global configure.env configure.cflags configure.cppflags configure.cxxflags configure.objcflags configure.ldflags configure.fflags configure.f90flags configure.fcflags configure.classpath configure.macosx_deployment_target
-    global configure.cc configure.cxx configure.cpp configure.objc configure.f77 configure.f90 configure.fc configure.javac configure.compiler prefix
+    global configure.ccache configure.distcc configure.cc configure.cxx configure.cpp configure.objc configure.f77 configure.f90 configure.fc configure.javac configure.compiler prefix
     global os.platform os.major
     
     if {[tbool use_automake]} {
@@ -235 +237 @@
         # Merge (ld|c|cpp|cxx)flags into the environment variable.
         parse_environment configure
 
+                # Set pre-compiler filter to use (ccache/distcc), if any.
+                if {[tbool configure.ccache] && [tbool configure.distcc]} {
+                        set filter "ccache "
+                    append_list_to_environment_value configure "CCACHE_PREFIX" "distcc"
+                } elseif {[tbool configure.ccache]} {
+                        set filter "ccache "
+                } elseif {[tbool configure.distcc]} {
+                        set filter "distcc "
+                } else {
+                        set filter ""
+                }
+                
         # Append configure flags.
-                append_list_to_environment_value configure "CC" ${configure.cc}
-                append_list_to_environment_value configure "CPP" ${configure.cpp}
-                append_list_to_environment_value configure "CXX" ${configure.cxx}
-                append_list_to_environment_value configure "OBJC" ${configure.objc}
+                append_list_to_environment_value configure "CC" ${filter}${configure.cc}
+                append_list_to_environment_value configure "CPP" ${filter}${configure.cpp}
+                append_list_to_environment_value configure "CXX" ${filter}${configure.cxx}
+                append_list_to_environment_value configure "OBJC" ${filter}${configure.objc}
                 append_list_to_environment_value configure "FC" ${configure.fc}
                 append_list_to_environment_value configure "F77" ${configure.f77}
                 append_list_to_environment_value configure "F90" ${configure.f90}