Re-enable support for --program-prefix.

The Apple buildbots have been modified not to pass --target,
so they shouldn't choke on a default program prefix anymore.

Patch by Rick Foos!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164956 91177308-0d34-0410-b5e6-96231b3b80d8

Makefile.config.in

@@ -61,6 +61,7 @@ endif
 
 prefix          := @prefix@
 PROJ_prefix     := $(prefix)
+program_prefix  := @program_prefix@
 PROJ_VERSION    := $(LLVMVersion)
 else
 ifndef PROJ_SRC_ROOT

Makefile.rules

@@ -1541,7 +1541,7 @@ ToolBinDir = $(DESTDIR)$(PROJ_internal_prefix)/bin
 else
 ToolBinDir = $(DESTDIR)$(PROJ_bindir)
 endif
-DestTool = $(ToolBinDir)/$(TOOLEXENAME)
+DestTool = $(ToolBinDir)/$(program_prefix)$(TOOLEXENAME)
 
 install-local:: $(DestTool)
 
@@ -1556,7 +1556,7 @@ uninstall-local::
 
 # TOOLALIAS install.
 ifdef TOOLALIAS
-DestToolAlias = $(ToolBinDir)/$(TOOLALIAS)$(EXEEXT)
+DestToolAlias = $(ToolBinDir)/$(program_prefix)$(TOOLALIAS)$(EXEEXT)
 
 install-local:: $(DestToolAlias)
 

autoconf/configure.ac

@@ -1709,6 +1709,11 @@ fi
 dnl OCaml findlib META file
 AC_CONFIG_FILES([bindings/ocaml/llvm/META.llvm])
 
+dnl Add --program-prefix value to Makefile.rules. Already an ARG variable.
+test "x$program_prefix" = "xNONE" && program_prefix=""
+AC_SUBST([program_prefix])
+
+
 dnl Do special configuration of Makefiles
 AC_CONFIG_COMMANDS([setup],,[llvm_src="${srcdir}"])
 AC_CONFIG_MAKEFILE(Makefile)

configure

@@ -790,6 +790,7 @@ OCAML_LIBDIR
 ENABLE_VISIBILITY_INLINES_HIDDEN
 RPATH
 RDYNAMIC
+program_prefix
 LIBOBJS
 LTLIBOBJS'
 ac_subst_files=''
@@ -10312,7 +10313,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 10315 "configure"
+#line 10316 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -21127,6 +21128,10 @@ fi
 ac_config_files="$ac_config_files bindings/ocaml/llvm/META.llvm"
 
 
+test "x$program_prefix" = "xNONE" && program_prefix=""
+
+
+
 ac_config_commands="$ac_config_commands setup"
 
 ac_config_commands="$ac_config_commands Makefile"
@@ -22050,11 +22055,12 @@ OCAML_LIBDIR!$OCAML_LIBDIR$ac_delim
 ENABLE_VISIBILITY_INLINES_HIDDEN!$ENABLE_VISIBILITY_INLINES_HIDDEN$ac_delim
 RPATH!$RPATH$ac_delim
 RDYNAMIC!$RDYNAMIC$ac_delim
+program_prefix!$program_prefix$ac_delim
 LIBOBJS!$LIBOBJS$ac_delim
 LTLIBOBJS!$LTLIBOBJS$ac_delim
 _ACEOF
 
-  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 93; then
+  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 94; then
     break
   elif $ac_last_try; then
     { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5

projects/sample/Makefile.llvm.rules

@@ -1437,7 +1437,7 @@ install-local::
 uninstall-local::
 	$(Echo) Uninstall circumvented with NO_INSTALL
 else
-DestTool = $(DESTDIR)$(PROJ_bindir)/$(TOOLEXENAME)
+DestTool = $(DESTDIR)$(PROJ_bindir)/$(program_prefix)$(TOOLEXENAME)
 
 install-local:: $(DestTool)
 
@@ -1451,7 +1451,7 @@ uninstall-local::
 
 # TOOLALIAS install.
 ifdef TOOLALIAS
-DestToolAlias = $(DESTDIR)$(PROJ_bindir)/$(TOOLALIAS)$(EXEEXT)
+DestToolAlias = $(DESTDIR)$(PROJ_bindir)/$(program_prefix)$(TOOLALIAS)$(EXEEXT)
 
 install-local:: $(DestToolAlias)
 

tools/llvm-config/Makefile

@@ -63,5 +63,5 @@ ifeq ($(LLVM_CROSS_COMPILING),1)
 install:: $(DESTDIR)$(PROJ_bindir)
 	$(Echo) Installing llvm-config-host
 	$(Verb) $(ProgInstall) $(BuildLLVMToolDir)/llvm-config \
-	  $(DESTDIR)$(PROJ_bindir)/llvm-config-host
+	  $(DESTDIR)$(PROJ_bindir)/$(program_prefix)llvm-config-host
 endif