From 92080529a05e223303a75d83008f804fd518aba7 Mon Sep 17 00:00:00 2001
From: Jordan Rose <jordan_rose@apple.com>
Date: Mon, 1 Oct 2012 18:40:32 +0000
Subject: [PATCH] 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                  |  1 +
 Makefile.rules                      |  4 ++--
 autoconf/configure.ac               |  5 +++++
 configure                           | 10 ++++++++--
 projects/sample/Makefile.llvm.rules |  4 ++--
 tools/llvm-config/Makefile          |  2 +-
 6 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/Makefile.config.in b/Makefile.config.in
index e3bd2a207a5..b4ecea631e3 100644
--- a/Makefile.config.in
+++ b/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
diff --git a/Makefile.rules b/Makefile.rules
index 289adc2be42..f74c6f5ada6 100644
--- a/Makefile.rules
+++ b/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)
 
diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index 574a30cef9f..13b3db6200a 100644
--- a/autoconf/configure.ac
+++ b/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)
diff --git a/configure b/configure
index 1905537f4e1..e9ab6bc009e 100755
--- a/configure
+++ b/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
diff --git a/projects/sample/Makefile.llvm.rules b/projects/sample/Makefile.llvm.rules
index a6553020f86..7ed1c1b4ed6 100644
--- a/projects/sample/Makefile.llvm.rules
+++ b/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)
 
diff --git a/tools/llvm-config/Makefile b/tools/llvm-config/Makefile
index e8c86929e18..b20b6bf4a4b 100644
--- a/tools/llvm-config/Makefile
+++ b/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
-- 
2.34.1