Author: rdivacky
Date: Wed Jun  9 19:57:20 2010
New Revision: 208964
URL: http://svn.freebsd.org/changeset/base/208964

Log:
  Hook clang into the build on i386/amd64/powerpc.
  
  Approved by:  ed (mentor)

Modified:
  head/Makefile.inc1
  head/etc/mtree/BSD.include.dist
  head/lib/Makefile
  head/share/mk/bsd.own.mk
  head/usr.bin/Makefile

Modified: head/Makefile.inc1
==============================================================================
--- head/Makefile.inc1  Wed Jun  9 19:32:20 2010        (r208963)
+++ head/Makefile.inc1  Wed Jun  9 19:57:20 2010        (r208964)
@@ -956,6 +956,13 @@ _gensnmptree=      usr.sbin/bsnmpd/gensnmptre
 _crunchgen=    usr.sbin/crunch/crunchgen
 .endif
 
+# XXX: There is no way to specify bootstrap tools depending on MK-flags
+# with different per-architecture default values. Always build tblgen.
+_clang_tblgen= \
+       lib/clang/libllvmsupport \
+       lib/clang/libllvmsystem \
+       usr.bin/clang/tblgen
+
 .if ${MK_CDDL} != "no"
 _dtrace_tools= cddl/usr.bin/sgsmsg cddl/lib/libctf lib/libelf \
     lib/libdwarf cddl/usr.bin/ctfconvert cddl/usr.bin/ctfmerge
@@ -963,6 +970,7 @@ _dtrace_tools= cddl/usr.bin/sgsmsg cddl/
 
 bootstrap-tools:
 .for _tool in \
+    ${_clang_tblgen} \
     ${_dtrace_tools} \
     ${_strfile} \
     ${_gperf} \

Modified: head/etc/mtree/BSD.include.dist
==============================================================================
--- head/etc/mtree/BSD.include.dist     Wed Jun  9 19:32:20 2010        
(r208963)
+++ head/etc/mtree/BSD.include.dist     Wed Jun  9 19:57:20 2010        
(r208964)
@@ -83,6 +83,10 @@
         scsi
         ..
     ..
+    clang
+        2.0
+        ..
+    ..
     crypto
     ..
     dev

Modified: head/lib/Makefile
==============================================================================
--- head/lib/Makefile   Wed Jun  9 19:32:20 2010        (r208963)
+++ head/lib/Makefile   Wed Jun  9 19:57:20 2010        (r208964)
@@ -108,7 +108,8 @@ SUBDIR=     ${SUBDIR_ORDERED} \
        libwrap \
        liby \
        libz \
-       ${_bind}
+       ${_bind} \
+       ${_clang}
 
 .if exists(${.CURDIR}/csu/${MACHINE_ARCH}-elf)
 _csu=csu/${MACHINE_ARCH}-elf
@@ -137,6 +138,10 @@ _libsdp=   libsdp
 _libbsnmp=     libbsnmp
 .endif
 
+.if ${MK_CLANG} != "no"
+_clang=                clang
+.endif
+
 .if ${MK_GPIB} != "no"
 _libgpib=      libgpib
 .endif

Modified: head/share/mk/bsd.own.mk
==============================================================================
--- head/share/mk/bsd.own.mk    Wed Jun  9 19:32:20 2010        (r208963)
+++ head/share/mk/bsd.own.mk    Wed Jun  9 19:57:20 2010        (r208964)
@@ -288,6 +288,18 @@ _no_fdt= FDT
 .endif
 
 #
+# Default behaviour of MK_CLANG depends on the architecture.
+#
+.if ${MACHINE_ARCH} == "amd64" || ${MACHINE_ARCH} == "i386" || \
+    ${MACHINE_ARCH} == "powerpc"
+_clang_yes=CLANG
+_clang_no=
+.else
+_clang_yes=
+_clang_no=CLANG
+.endif
+
+#
 # MK_* options which default to "yes".
 #
 .for var in \
@@ -314,6 +326,7 @@ _no_fdt= FDT
     BZIP2 \
     CALENDAR \
     CDDL \
+    ${_clang_yes} \
     CPP \
     CRYPT \
     CTM \
@@ -417,6 +430,7 @@ MK_${var}:= yes
     BIND_LIBS \
     BIND_SIGCHASE \
     BIND_XML \
+    ${_clang_no} \
     ${_no_fdt} \
     HESIOD \
     IDEA
@@ -497,6 +511,7 @@ MK_GROFF:=  no
 .endif
 
 .if ${MK_TOOLCHAIN} == "no"
+MK_CLANG:=     no
 MK_GDB:=       no
 .endif
 

Modified: head/usr.bin/Makefile
==============================================================================
--- head/usr.bin/Makefile       Wed Jun  9 19:32:20 2010        (r208963)
+++ head/usr.bin/Makefile       Wed Jun  9 19:57:20 2010        (r208964)
@@ -35,6 +35,7 @@ SUBDIR=       alias \
        ${_chkey} \
        chpass \
        cksum \
+       ${_clang} \
        cmp \
        col \
        ${_colcrt} \
@@ -279,6 +280,10 @@ _cpio=             cpio
 _calendar=     calendar
 .endif
 
+.if ${MK_CLANG} != "no"
+_clang=                clang
+.endif
+
 .if ${MK_HESIOD} != "no"
 _hesinfo=      hesinfo
 .endif
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