From fa3f0b9bc2a0dff0a71a8d6f666bfab35e7decb4 Mon Sep 17 00:00:00 2001
From: Daniel Dunbar <daniel@zuster.org>
Date: Wed, 25 Nov 2009 04:30:13 +0000
Subject: [PATCH] Add CMake and configure logic to create
 llvm/Config/Disassemblers.defs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89839 91177308-0d34-0410-b5e6-96231b3b80d8
---
 CMakeLists.txt                           | 12 ++++++++++++
 autoconf/configure.ac                    | 10 ++++++++--
 include/llvm/Config/Disassemblers.def.in | 29 +++++++++++++++++++++++++++++
 3 files changed, 49 insertions(+), 2 deletions(-)
 create mode 100644 include/llvm/Config/Disassemblers.def.in

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a7a595a8eb2..39ccfbb1082 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -280,6 +280,7 @@ add_subdirectory(utils/not)
 
 set(LLVM_ENUM_ASM_PRINTERS "")
 set(LLVM_ENUM_ASM_PARSERS "")
+set(LLVM_ENUM_DISASSEMBLERS "")
 foreach(t ${LLVM_TARGETS_TO_BUILD})
   message(STATUS "Targeting ${t}")
   add_subdirectory(lib/Target/${t})
@@ -294,6 +295,11 @@ foreach(t ${LLVM_TARGETS_TO_BUILD})
     set(LLVM_ENUM_ASM_PARSERS 
       "${LLVM_ENUM_ASM_PARSERS}LLVM_ASM_PARSER(${t})\n")
   endif( EXISTS ${LLVM_MAIN_SRC_DIR}/lib/Target/${t}/AsmParser/CMakeLists.txt )
+  if( EXISTS ${LLVM_MAIN_SRC_DIR}/lib/Target/${t}/Disassembler/CMakeLists.txt )
+    add_subdirectory(lib/Target/${t}/Disassembler)
+    set(LLVM_ENUM_DISASSEMBLERS
+      "${LLVM_ENUM_DISASSEMBLERS}LLVM_DISASSEMBLER(${t})\n")
+  endif( EXISTS ${LLVM_MAIN_SRC_DIR}/lib/Target/${t}/Disassembler/CMakeLists.txt )
   set(CURRENT_LLVM_TARGET)
 endforeach(t)
 
@@ -309,6 +315,12 @@ configure_file(
   ${LLVM_BINARY_DIR}/include/llvm/Config/AsmParsers.def
   )
 
+# Produce llvm/Config/Disassemblers.def
+configure_file(
+  ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in
+  ${LLVM_BINARY_DIR}/include/llvm/Config/Disassemblers.def
+  )
+
 add_subdirectory(lib/ExecutionEngine)
 add_subdirectory(lib/ExecutionEngine/Interpreter)
 add_subdirectory(lib/ExecutionEngine/JIT)
diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index e1251122531..951969846e5 100644
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -533,11 +533,12 @@ for a_target in $TARGETS_TO_BUILD; do
   fi
 done
 
-# Build the LLVM_TARGET and LLVM_ASM_PRINTER macro uses for
-# Targets.def, AsmPrinters.def, and AsmParsers.def.
+# Build the LLVM_TARGET and LLVM_... macros for Targets.def and the individual
+# target feature def files.
 LLVM_ENUM_TARGETS=""
 LLVM_ENUM_ASM_PRINTERS=""
 LLVM_ENUM_ASM_PARSERS=""
+LLVM_ENUM_DISASSEMBLERS=""
 for target_to_build in $TARGETS_TO_BUILD; do
   LLVM_ENUM_TARGETS="LLVM_TARGET($target_to_build) $LLVM_ENUM_TARGETS"
   if test -f ${srcdir}/lib/Target/${target_to_build}/AsmPrinter/Makefile ; then
@@ -546,10 +547,14 @@ for target_to_build in $TARGETS_TO_BUILD; do
   if test -f ${srcdir}/lib/Target/${target_to_build}/AsmParser/Makefile ; then
     LLVM_ENUM_ASM_PARSERS="LLVM_ASM_PARSER($target_to_build) $LLVM_ENUM_ASM_PARSERS";
   fi
+  if test -f ${srcdir}/lib/Target/${target_to_build}/Disassembler/Makefile ; then
+    LLVM_ENUM_DISASSEMBLERS="LLVM_DISASSEMBLER($target_to_build) $LLVM_ENUM_DISASSEMBLERS";
+  fi
 done
 AC_SUBST(LLVM_ENUM_TARGETS)
 AC_SUBST(LLVM_ENUM_ASM_PRINTERS)
 AC_SUBST(LLVM_ENUM_ASM_PARSERS)
+AC_SUBST(LLVM_ENUM_DISASSEMBLERS)
 
 dnl Prevent the CBackend from using printf("%a") for floating point so older
 dnl C compilers that cannot deal with the 0x0p+0 hex floating point format
@@ -1407,6 +1412,7 @@ AC_CONFIG_HEADERS([include/llvm/Config/config.h])
 AC_CONFIG_FILES([include/llvm/Config/Targets.def])
 AC_CONFIG_FILES([include/llvm/Config/AsmPrinters.def])
 AC_CONFIG_FILES([include/llvm/Config/AsmParsers.def])
+AC_CONFIG_FILES([include/llvm/Config/Disassemblers.def])
 AC_CONFIG_HEADERS([include/llvm/System/DataTypes.h])
 
 dnl Configure the makefile's configuration data
diff --git a/include/llvm/Config/Disassemblers.def.in b/include/llvm/Config/Disassemblers.def.in
new file mode 100644
index 00000000000..1b136570933
--- /dev/null
+++ b/include/llvm/Config/Disassemblers.def.in
@@ -0,0 +1,29 @@
+//===- llvm/Config/Disassemblers.def - LLVM Assembly Parsers ----*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file enumerates all of the assembly-language parsers
+// supported by this build of LLVM. Clients of this file should define
+// the LLVM_ASM_PARSER macro to be a function-like macro with a
+// single parameter (the name of the target whose assembly can be
+// generated); including this file will then enumerate all of the
+// targets with assembly parsers.
+//
+// The set of targets supported by LLVM is generated at configuration
+// time, at which point this header is generated. Do not modify this
+// header directly.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_DISASSEMBLER
+#  error Please define the macro LLVM_DISASSEMBLER(TargetName)
+#endif
+
+@LLVM_ENUM_DISASSEMBLERS@
+
+#undef LLVM_DISASSEMBLER
-- 
2.11.0