Move hasFP() and few related hooks to TargetFrameInfo.

[oota-llvm.git] / autoconf / configure.ac

diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index ec360527db3185e8fcbc6a369555735d01cb90bf..74cb0aa7c270e5f32c8ac402058a05e04f90585b 100644 (file)
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -121,6 +121,26 @@ do
   fi
 done
 
+dnl Disable the build of polly, even if it is checked out into tools/polly.
+AC_ARG_ENABLE(polly,
+              AS_HELP_STRING([--enable-polly],
+                             [Use polly if available (default is YES)]),,
+                             enableval=default)
+case "$enableval" in
+  yes) AC_SUBST(ENABLE_POLLY,[1]) ;;
+  no)  AC_SUBST(ENABLE_POLLY,[0]) ;;
+  default) AC_SUBST(ENABLE_POLLY,[1]) ;;
+  *) AC_MSG_ERROR([Invalid setting for --enable-polly. Use "yes" or "no"]) ;;
+esac
+
+
+dnl Check if polly is checked out into tools/polly and configure it if
+dnl available.
+if (test -d ${srcdir}/tools/polly) && (test $ENABLE_POLLY -eq 1) ; then
+  AC_SUBST(LLVM_HAS_POLLY,1)
+  AC_CONFIG_SUBDIRS([tools/polly])
+fi
+
 dnl===-----------------------------------------------------------------------===
 dnl===
 dnl=== SECTION 2: Architecture, target, and host checks
@@ -460,7 +480,7 @@ else
     Sparc)       AC_SUBST(TARGET_HAS_JIT,0) ;;
     PowerPC)     AC_SUBST(TARGET_HAS_JIT,1) ;;
     x86_64)      AC_SUBST(TARGET_HAS_JIT,1) ;;
-    Alpha)       AC_SUBST(TARGET_HAS_JIT,1) ;;
+    Alpha)       AC_SUBST(TARGET_HAS_JIT,0) ;;
     ARM)         AC_SUBST(TARGET_HAS_JIT,1) ;;
     Mips)        AC_SUBST(TARGET_HAS_JIT,0) ;;
     XCore)       AC_SUBST(TARGET_HAS_JIT,0) ;;
@@ -473,6 +493,18 @@ else
   esac
 fi
 
+dnl Allow enablement of building and installing docs
+AC_ARG_ENABLE(docs,
+              AS_HELP_STRING([--enable-docs],
+                             [Build documents (default is YES)]),,
+                             enableval=default)
+case "$enableval" in
+  yes) AC_SUBST(ENABLE_DOCS,[1]) ;;
+  no)  AC_SUBST(ENABLE_DOCS,[0]) ;;
+  default) AC_SUBST(ENABLE_DOCS,[1]) ;;
+  *) AC_MSG_ERROR([Invalid setting for --enable-docs. Use "yes" or "no"]) ;;
+esac
+
 dnl Allow enablement of doxygen generated documentation
 AC_ARG_ENABLE(doxygen,
               AS_HELP_STRING([--enable-doxygen],
@@ -618,11 +650,7 @@ 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
-    LLVM_ENUM_ASM_PRINTERS="LLVM_ASM_PRINTER($target_to_build) $LLVM_ENUM_ASM_PRINTERS";
-  fi
-  # MC-ized AsmPrinters live in TARGET/InstPrinter, not AsmPrinter
-  if test -f ${srcdir}/lib/Target/${target_to_build}/InstPrinter/Makefile ; then
+  if test -f ${srcdir}/lib/Target/${target_to_build}/*AsmPrinter.cpp ; then
     LLVM_ENUM_ASM_PRINTERS="LLVM_ASM_PRINTER($target_to_build) $LLVM_ENUM_ASM_PRINTERS";
   fi
   if test -f ${srcdir}/lib/Target/${target_to_build}/AsmParser/Makefile ; then
@@ -1394,12 +1422,37 @@ fi
 dnl Check, whether __dso_handle is present
 AC_CHECK_FUNCS([__dso_handle])
 
+dnl Check wether llvm-gcc is based on dragonegg
+AC_CACHE_CHECK([whether llvm-gcc is dragonegg],[llvm_cv_llvmgcc_dragonegg],
+[llvm_cv_llvmgcc_dragonegg="no"
+if test -x "$LLVMGCC" ; then
+  cp /dev/null conftest.c
+  "$LLVMGCC" -fplugin-arg-dragonegg-emit-ir -S -o - conftest.c | \
+  grep 'target datalayout =' > /dev/null 2>&1
+  if test $? -eq 0 ; then
+    llvm_cv_llvmgcc_dragonegg="yes"
+  fi
+  rm conftest.c
+fi])
+
+dnl Set the flags needed to emit LLVM IR and to disable optimizations
+dnl in llvmgcc
+if test "$llvm_cv_llvmgcc_dragonegg" = "yes" ; then
+  LLVMCC_EMITIR_FLAG="-fplugin-arg-dragonegg-emit-ir"
+  LLVMGCC_DISABLEOPT_FLAGS="-fplugin-arg-dragonegg-disable-llvm-optzns"
+else
+  LLVMCC_EMITIR_FLAG="-emit-llvm"
+  LLVMGCC_DISABLEOPT_FLAGS="-mllvm -disable-llvm-optzns"
+fi
+
+AC_SUBST(LLVMCC_EMITIR_FLAG)
+
 dnl See if the llvm-gcc executable can compile to LLVM assembly
 AC_CACHE_CHECK([whether llvm-gcc is sane],[llvm_cv_llvmgcc_sanity],
 [llvm_cv_llvmgcc_sanity="no"
 if test -x "$LLVMGCC" ; then
   cp /dev/null conftest.c
-  "$LLVMGCC" -emit-llvm -S -o - conftest.c | \
+  "$LLVMGCC" "$LLVMCC_EMITIR_FLAG" -S -o - conftest.c | \
       grep 'target datalayout =' > /dev/null 2>&1
   if test $? -eq 0 ; then
     llvm_cv_llvmgcc_sanity="yes"
@@ -1408,6 +1461,7 @@ if test -x "$LLVMGCC" ; then
 fi])
 
 dnl Since we have a sane llvm-gcc, identify it and its sub-tools
+dnl Furthermore, add some information about the tools
 if test "$llvm_cv_llvmgcc_sanity" = "yes" ; then
   AC_MSG_CHECKING([llvm-gcc component support])
   llvmcc1path=`"$LLVMGCC" --print-prog-name=cc1`
@@ -1418,6 +1472,8 @@ if test "$llvm_cv_llvmgcc_sanity" = "yes" ; then
   AC_SUBST(LLVMGCCDIR,$llvmgccdir)
   llvmgcclangs=[`"$LLVMGCC" -v --help 2>&1 | grep '^Configured with:' | sed 's/^.*--enable-languages=\([^ ]*\).*/\1/'`]
   AC_SUBST(LLVMGCC_LANGS,$llvmgcclangs)
+  AC_SUBST(LLVMGCC_DRAGONEGG,$llvm_cv_llvmgcc_dragonegg)
+  AC_SUBST(LLVMGCC_DISABLEOPT_FLAGS)
   AC_MSG_RESULT([ok])
 fi