From d14baf450b17d47c80950b59e3dd8844b79821f7 Mon Sep 17 00:00:00 2001
From: Roman Divacky <rdivacky@freebsd.org>
Date: Thu, 13 Dec 2012 16:07:19 +0000
Subject: Add options to disable building of ARCMT, Rewriter and Static
 Analyzer in clang. The default remains to build those.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170134 91177308-0d34-0410-b5e6-96231b3b80d8
---
 Makefile.config.in    |   9 ++++
 autoconf/configure.ac |  48 ++++++++++++++++++
 configure             | 137 +++++++++++++++++++++++++++++++++++++++++++++++---
 3 files changed, 187 insertions(+), 7 deletions(-)

diff --git a/Makefile.config.in b/Makefile.config.in
index b4ecea631e..3c4f7b7a32 100644
--- a/Makefile.config.in
+++ b/Makefile.config.in
@@ -222,6 +222,15 @@ ENABLE_LIBCPP = @ENABLE_LIBCPP@
 # When ENABLE_CXX11 is enabled, LLVM uses c++11 mode by default to build.
 ENABLE_CXX11 = @ENABLE_CXX11@
 
+# When ENABLE_CLANG_ARCMT is enabled, clang will have ARCMigrationTool.
+ENABLE_CLANG_ARCMT = @ENABLE_CLANG_ARCMT@
+
+# When ENABLE_CLANG_REWRITER is enabled, clang will have Rewriter.
+ENABLE_CLANG_REWRITER = @ENABLE_CLANG_REWRITER@
+
+# When ENABLE_CLANG_STATIC_ANALYZER is enabled, clang will have StaticAnalyzer.
+ENABLE_CLANG_STATIC_ANALYZER = @ENABLE_CLANG_STATIC_ANALYZER@
+
 # When ENABLE_WERROR is enabled, we'll pass -Werror on the command line
 ENABLE_WERROR = @ENABLE_WERROR@
 
diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index eec857f782..0395931659 100644
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -475,6 +475,54 @@ case "$enableval" in
   *) AC_MSG_ERROR([Invalid setting for --enable-cxx11. Use "yes" or "no"]) ;;
 esac
 
+dnl --enable-clang-arcmt: check whether to enable clang arcmt
+clang_arcmt="yes"
+AC_ARG_ENABLE(clang-arcmt,
+              AS_HELP_STRING([--enable-clang-arcmt],
+                             [Enable building of clang ARCMT (default is YES)]),
+                             clang_arcmt="$enableval",
+                             enableval="yes")
+case "$enableval" in
+  yes) AC_SUBST(ENABLE_CLANG_ARCMT,[1]) ;;
+  no)  AC_SUBST(ENABLE_CLANG_ARCMT,[0]) ;;
+  default) AC_SUBST(ENABLE_CLANG_ARCMT,[1]);;
+  *) AC_MSG_ERROR([Invalid setting for --enable-clang-arcmt. Use "yes" or "no"]) ;;
+esac
+
+dnl --enable-clang-static-analyzer: check whether to enable static-analyzer
+clang_static_analyzer="yes"
+AC_ARG_ENABLE(clang-static-analyzer,
+              AS_HELP_STRING([--enable-clang-static-analyzer],
+                             [Enable building of clang Static Analyzer (default is YES)]),
+                             clang_static_analyzer="$enableval",
+                             enableval="yes")
+case "$enableval" in
+  yes) AC_SUBST(ENABLE_CLANG_STATIC_ANALYZER,[1]) ;;
+  no)  AC_SUBST(ENABLE_CLANG_STATIC_ANALYZER,[0]) ;;
+  default) AC_SUBST(ENABLE_CLANG_STATIC_ANALYZER,[1]);;
+  *) AC_MSG_ERROR([Invalid setting for --enable-clang-static-analyzer. Use "yes" or "no"]) ;;
+esac
+
+dnl --enable-clang-rewriter: check whether to enable clang rewriter
+AC_ARG_ENABLE(clang-rewriter,
+              AS_HELP_STRING([--enable-clang-rewriter],
+                             [Enable building of clang rewriter (default is YES)]),,
+                             enableval="yes")
+case "$enableval" in
+  yes) AC_SUBST(ENABLE_CLANG_REWRITER,[1]) ;;
+  no)  
+    if test clang_arcmt != "no" ; then
+      AC_MSG_ERROR([Cannot enable clang ARC Migration Tool while disabling rewriter.])
+    fi
+    if test clang_static_analyzer != "no" ; then
+      AC_MSG_ERROR([Cannot enable clang static analyzer while disabling rewriter.])
+    fi
+    AC_SUBST(ENABLE_CLANG_REWRITER,[0]) 
+    ;;
+  default) AC_SUBST(ENABLE_CLANG_REWRITER,[1]);;
+  *) AC_MSG_ERROR([Invalid setting for --enable-clang-rewriter. Use "yes" or "no"]) ;;
+esac
+
 dnl --enable-optimized : check whether they want to do an optimized build:
 AC_ARG_ENABLE(optimized, AS_HELP_STRING(
  --enable-optimized,[Compile with optimizations enabled (default is NO)]),,enableval=$optimize)
diff --git a/configure b/configure
index 4813af3d27..5a23fc4a56 100755
--- a/configure
+++ b/configure
@@ -685,6 +685,9 @@ BUILD_CXX
 CVSBUILD
 ENABLE_LIBCPP
 ENABLE_CXX11
+ENABLE_CLANG_ARCMT
+ENABLE_CLANG_STATIC_ANALYZER
+ENABLE_CLANG_REWRITER
 ENABLE_OPTIMIZED
 ENABLE_PROFILING
 DISABLE_ASSERTIONS
@@ -1397,6 +1400,11 @@ Optional Features:
   --enable-polly          Use polly if available (default is YES)
   --enable-libcpp         Use libc++ if available (default is NO)
   --enable-cxx11          Use c++11 if available (default is NO)
+  --enable-clang-arcmt    Enable building of clang ARCMT (default is YES)
+  --enable-clang-static-analyzer
+                          Enable building of clang Static Analyzer (default is
+                          YES)
+  --enable-clang-rewriter Enable building of clang rewriter (default is YES)
   --enable-optimized      Compile with optimizations enabled (default is NO)
   --enable-profiling      Compile with profiling enabled (default is NO)
   --enable-assertions     Compile with assertion checks enabled (default is
@@ -5047,6 +5055,77 @@ echo "$as_me: error: Invalid setting for --enable-cxx11. Use \"yes\" or \"no\""
    { (exit 1); exit 1; }; } ;;
 esac
 
+clang_arcmt="yes"
+# Check whether --enable-clang-arcmt was given.
+if test "${enable_clang_arcmt+set}" = set; then
+  enableval=$enable_clang_arcmt; clang_arcmt="$enableval"
+else
+  enableval="yes"
+fi
+
+case "$enableval" in
+  yes) ENABLE_CLANG_ARCMT=1
+ ;;
+  no)  ENABLE_CLANG_ARCMT=0
+ ;;
+  default) ENABLE_CLANG_ARCMT=1
+;;
+  *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-clang-arcmt. Use \"yes\" or \"no\"" >&5
+echo "$as_me: error: Invalid setting for --enable-clang-arcmt. Use \"yes\" or \"no\"" >&2;}
+   { (exit 1); exit 1; }; } ;;
+esac
+
+clang_static_analyzer="yes"
+# Check whether --enable-clang-static-analyzer was given.
+if test "${enable_clang_static_analyzer+set}" = set; then
+  enableval=$enable_clang_static_analyzer; clang_static_analyzer="$enableval"
+else
+  enableval="yes"
+fi
+
+case "$enableval" in
+  yes) ENABLE_CLANG_STATIC_ANALYZER=1
+ ;;
+  no)  ENABLE_CLANG_STATIC_ANALYZER=0
+ ;;
+  default) ENABLE_CLANG_STATIC_ANALYZER=1
+;;
+  *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-clang-static-analyzer. Use \"yes\" or \"no\"" >&5
+echo "$as_me: error: Invalid setting for --enable-clang-static-analyzer. Use \"yes\" or \"no\"" >&2;}
+   { (exit 1); exit 1; }; } ;;
+esac
+
+# Check whether --enable-clang-rewriter was given.
+if test "${enable_clang_rewriter+set}" = set; then
+  enableval=$enable_clang_rewriter;
+else
+  enableval="yes"
+fi
+
+case "$enableval" in
+  yes) ENABLE_CLANG_REWRITER=1
+ ;;
+  no)
+    if test clang_arcmt != "no" ; then
+      { { echo "$as_me:$LINENO: error: Cannot enable clang ARC Migration Tool while disabling rewriter." >&5
+echo "$as_me: error: Cannot enable clang ARC Migration Tool while disabling rewriter." >&2;}
+   { (exit 1); exit 1; }; }
+    fi
+    if test clang_static_analyzer != "no" ; then
+      { { echo "$as_me:$LINENO: error: Cannot enable clang static analyzer while disabling rewriter." >&5
+echo "$as_me: error: Cannot enable clang static analyzer while disabling rewriter." >&2;}
+   { (exit 1); exit 1; }; }
+    fi
+    ENABLE_CLANG_REWRITER=0
+
+    ;;
+  default) ENABLE_CLANG_REWRITER=1
+;;
+  *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-clang-rewriter. Use \"yes\" or \"no\"" >&5
+echo "$as_me: error: Invalid setting for --enable-clang-rewriter. Use \"yes\" or \"no\"" >&2;}
+   { (exit 1); exit 1; }; } ;;
+esac
+
 # Check whether --enable-optimized was given.
 if test "${enable_optimized+set}" = set; then
   enableval=$enable_optimized;
@@ -10314,7 +10393,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 10317 "configure"
+#line 10396 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -21910,6 +21989,9 @@ BUILD_CXX!$BUILD_CXX$ac_delim
 CVSBUILD!$CVSBUILD$ac_delim
 ENABLE_LIBCPP!$ENABLE_LIBCPP$ac_delim
 ENABLE_CXX11!$ENABLE_CXX11$ac_delim
+ENABLE_CLANG_ARCMT!$ENABLE_CLANG_ARCMT$ac_delim
+ENABLE_CLANG_STATIC_ANALYZER!$ENABLE_CLANG_STATIC_ANALYZER$ac_delim
+ENABLE_CLANG_REWRITER!$ENABLE_CLANG_REWRITER$ac_delim
 ENABLE_OPTIMIZED!$ENABLE_OPTIMIZED$ac_delim
 ENABLE_PROFILING!$ENABLE_PROFILING$ac_delim
 DISABLE_ASSERTIONS!$DISABLE_ASSERTIONS$ac_delim
@@ -21921,9 +22003,6 @@ DEBUG_SYMBOLS!$DEBUG_SYMBOLS$ac_delim
 KEEP_SYMBOLS!$KEEP_SYMBOLS$ac_delim
 JIT!$JIT$ac_delim
 TARGET_HAS_JIT!$TARGET_HAS_JIT$ac_delim
-ENABLE_DOCS!$ENABLE_DOCS$ac_delim
-ENABLE_DOXYGEN!$ENABLE_DOXYGEN$ac_delim
-LLVM_ENABLE_THREADS!$LLVM_ENABLE_THREADS$ac_delim
 _ACEOF
 
   if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 97; then
@@ -21965,6 +22044,9 @@ _ACEOF
 ac_delim='%!_!# '
 for ac_last_try in false false false false false :; do
   cat >conf$$subs.sed <<_ACEOF
+ENABLE_DOCS!$ENABLE_DOCS$ac_delim
+ENABLE_DOXYGEN!$ENABLE_DOXYGEN$ac_delim
+LLVM_ENABLE_THREADS!$LLVM_ENABLE_THREADS$ac_delim
 ENABLE_PTHREADS!$ENABLE_PTHREADS$ac_delim
 ENABLE_PIC!$ENABLE_PIC$ac_delim
 ENABLE_SHARED!$ENABLE_SHARED$ac_delim
@@ -22059,10 +22141,9 @@ 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$$subs.sed | grep -c X` = 95; then
+  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 97; then
     break
   elif $ac_last_try; then
     { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
@@ -22081,6 +22162,48 @@ fi
 
 cat >>$CONFIG_STATUS <<_ACEOF
 cat >"\$tmp/subs-2.sed" <<\CEOF$ac_eof
+/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
+_ACEOF
+sed '
+s/[,\\&]/\\&/g; s/@/@|#_!!_#|/g
+s/^/s,@/; s/!/@,|#_!!_#|/
+:n
+t n
+s/'"$ac_delim"'$/,g/; t
+s/$/\\/; p
+N; s/^.*\n//; s/[,\\&]/\\&/g; s/@/@|#_!!_#|/g; b n
+' >>$CONFIG_STATUS <conf$$subs.sed
+rm -f conf$$subs.sed
+cat >>$CONFIG_STATUS <<_ACEOF
+CEOF$ac_eof
+_ACEOF
+
+
+ac_delim='%!_!# '
+for ac_last_try in false false false false false :; do
+  cat >conf$$subs.sed <<_ACEOF
+LTLIBOBJS!$LTLIBOBJS$ac_delim
+_ACEOF
+
+  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 1; then
+    break
+  elif $ac_last_try; then
+    { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
+echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
+   { (exit 1); exit 1; }; }
+  else
+    ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
+  fi
+done
+
+ac_eof=`sed -n '/^CEOF[0-9]*$/s/CEOF/0/p' conf$$subs.sed`
+if test -n "$ac_eof"; then
+  ac_eof=`echo "$ac_eof" | sort -nru | sed 1q`
+  ac_eof=`expr $ac_eof + 1`
+fi
+
+cat >>$CONFIG_STATUS <<_ACEOF
+cat >"\$tmp/subs-3.sed" <<\CEOF$ac_eof
 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b end
 _ACEOF
 sed '
@@ -22343,7 +22466,7 @@ s&@abs_builddir@&$ac_abs_builddir&;t t
 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
 s&@INSTALL@&$ac_INSTALL&;t t
 $ac_datarootdir_hack
-" $ac_file_inputs | sed -f "$tmp/subs-1.sed" | sed -f "$tmp/subs-2.sed" >$tmp/out
+" $ac_file_inputs | sed -f "$tmp/subs-1.sed" | sed -f "$tmp/subs-2.sed" | sed -f "$tmp/subs-3.sed" >$tmp/out
 
 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
-- 
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