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Edit some comments slightly.

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Set OS (build OS) and ARCH (target arch) based on the proper elements (SYSTEM,
 and CPU, respectively) of the CPU-COMPANY-SYSTEM tuples.
Add OS and ARCH settings for PowerPC/Darwin (Mac OS X).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10047 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Brian Gaeke
2003-11-17 00:30:48 +00:00
parent b7508ee10a
commit 3e66e8b0ad
1 changed files with 17 additions and 13 deletions
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30
autoconf/configure.ac
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@@ -245,48 +245,52 @@ dnl Check which host for which we're compiling. This will tell us which LLVM
dnl compiler will be used for compiling SSA into object code. dnl compiler will be used for compiling SSA into object code.
AC_CANONICAL_TARGET AC_CANONICAL_TARGET
dnl dnl Set the "OS" Makefile variable based on the system we are building on.
dnl Now, for some of our own magic:
dnl We will use the build machine information to set some variables. dnl We will use the build machine information to set some variables.
dnl
case $build in case $build in
*i*86*) AC_SUBST(OS,[Linux]) *-*-linux*)
AC_SUBST(OS,[Linux])
if test -d /home/vadve/lattner/local/x86/llvm-gcc if test -d /home/vadve/lattner/local/x86/llvm-gcc
then then
AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/x86/llvm-gcc/]) AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/x86/llvm-gcc/])
fi fi
;; ;;
*sparc*) AC_SUBST(OS,[SunOS]) *-*-solaris*)
AC_SUBST(OS,[SunOS])
if test -d /home/vadve/lattner/local/sparc/llvm-gcc if test -d /home/vadve/lattner/local/sparc/llvm-gcc
then then
AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/sparc/llvm-gcc/]) AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/sparc/llvm-gcc/])
fi fi
;; ;;
*-*-darwin*)
AC_SUBST(OS,[Darwin])
;;
*) AC_SUBST(OS,[Unknown]) *) AC_SUBST(OS,[Unknown])
;; ;;
esac esac
dnl
dnl If we are targetting a Sparc machine running Solaris, pretend that it is dnl If we are targetting a Sparc machine running Solaris, pretend that it is
dnl V9, since that is all that we support at the moment, and autoconf will only dnl V9, since that is all that we support at the moment, and autoconf will only
dnl tell us we're a sparc. dnl tell us we're a sparc.
dnl
case $target in case $target in
*sparc*solaris*) AC_SUBST(target,[[sparcv9-sun-solaris2.8]]) sparc*-*-solaris*) AC_SUBST(target,[[sparcv9-sun-solaris2.8]])
;; ;;
esac esac
dnl
dnl Determine what our target architecture is and configure accordingly. dnl Determine what our target architecture is and configure accordingly.
dnl This will allow Makefiles to make a distinction between the hardware and dnl This will allow Makefiles to make a distinction between the hardware and
dnl the OS. dnl the OS.
dnl
case $target in case $target in
*i*86*) AC_SUBST(ARCH,[x86]) i*86-*) AC_SUBST(ARCH,[x86])
;; ;;
*sparc*solaris*) AC_SUBST(ARCH,[Sparc]) sparc*-*) AC_SUBST(ARCH,[Sparc])
;;
powerpc*-*) AC_SUBST(ARCH,[PowerPC])
;;
*) AC_SUBST(ARCH,[Unknown])
;; ;;
esac esac