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Only default to the llvm-gcc in ~lattner if that directory exists.

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Only warn if python version is not right; don't abort.
Add sanity checks for --with-llvmgccdir, with a big warning message at the end.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10024 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Brian Gaeke 2003-11-16 18:37:46 +00:00
parent e9dd3f1aa8
commit 908647f815
1 changed files with 54 additions and 4 deletions
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58
autoconf/configure.ac
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@ -251,11 +251,17 @@ dnl We will use the build machine information to set some variables.
dnl
case $build in
*i*86*) AC_SUBST(OS,[Linux])
AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/x86/llvm-gcc/])
if test -d /home/vadve/lattner/local/x86/llvm-gcc
then
AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/x86/llvm-gcc/])
fi
;;
*sparc*) AC_SUBST(OS,[SunOS])
AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/sparc/llvm-gcc/])
if test -d /home/vadve/lattner/local/sparc/llvm-gcc
then
AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/sparc/llvm-gcc/])
fi
;;
*) AC_SUBST(OS,[Unknown])
@ -401,11 +407,11 @@ then
then
if test "$pyminor" -lt "2"
then
AC_MSG_ERROR([Python 2.2 or greater required])
AC_MSG_WARN([Python 2.2 or greater required for qmtest])
fi
fi
else
AC_MSG_ERROR([Python 2.2 or greater required])
AC_MSG_WARN([Python 2.2 or greater required for qmtest])
fi
dnl Verify that the source directory is valid
@ -603,6 +609,40 @@ dnl **************************************************************************
dnl Location of the LLVM C front end
AC_ARG_WITH(llvmgccdir,AC_HELP_STRING([--with-llvmgccdir],[Location of LLVM GCC front-end]),AC_SUBST(LLVMGCCDIR,[$withval]))
AC_MSG_CHECKING([for llvm-gcc])
LLVM_GCC_CHECK=no
if test -d "$LLVMGCCDIR"
then
if test -x "$LLVMGCCDIR/bin/gcc"
then
LLVM_GCC_CHECK="$LLVMGCCDIR/bin/gcc"
fi
fi
llvmgccwarn=no
AC_MSG_RESULT($LLVM_GCC_CHECK)
if test "$LLVM_GCC_CHECK" = "no"
then
llvmgccwarn=yes
fi
AC_MSG_CHECKING([whether llvm-gcc is sane])
LLVM_GCC_SANE=no
if test -x "$LLVM_GCC_CHECK"
then
cp /dev/null conftest.c
"$LLVM_GCC_CHECK" -S -o - conftest.c | grep implementation > /dev/null 2>&1
if test $? -eq 0
then
LLVM_GCC_SANE=yes
fi
rm conftest.c
fi
AC_MSG_RESULT($LLVM_GCC_SANE)
if test "$LLVM_GCC_SANE" = "no"
then
llvmgccwarn=yes
fi
dnl Location of the bytecode repository
AC_ARG_WITH(bcrepos,AC_HELP_STRING([--with-bcrepos],[Location of Bytecode Repository]),AC_SUBST(BCR,[$withval]),AC_SUBST(BCR,[/home/vadve/lattner/LLVMPrograms]))
@ -620,3 +660,13 @@ dnl **************************************************************************
dnl * Create the output files
dnl **************************************************************************
AC_OUTPUT(Makefile.config)
if test $llvmgccwarn = yes
then
AC_MSG_WARN([***** llvm C/C++ front end was not found, or does not])
AC_MSG_WARN([***** appear to be working.])
AC_MSG_WARN([***** ])
AC_MSG_WARN([***** Please check configure's --with-llvmgccdir option.])
AC_MSG_WARN([***** Runtime libraries (in llvm/runtime) will not be built,])
AC_MSG_WARN([***** but you should be able to build the llvm tools.])
fi