[llvm-commits] CVS: llvm/autoconf/configure.ac
Brian Gaeke
gaeke at cs.uiuc.edu
Sun Nov 16 18:31:01 PST 2003
Changes in directory llvm/autoconf:
configure.ac updated: 1.54 -> 1.55
---
Log message:
Edit some comments slightly.
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).
---
Diffs of the changes: (+17 -13)
Index: llvm/autoconf/configure.ac
diff -u llvm/autoconf/configure.ac:1.54 llvm/autoconf/configure.ac:1.55
--- llvm/autoconf/configure.ac:1.54 Sun Nov 16 12:37:46 2003
+++ llvm/autoconf/configure.ac Sun Nov 16 18:30:48 2003
@@ -245,48 +245,52 @@
dnl compiler will be used for compiling SSA into object code.
AC_CANONICAL_TARGET
-dnl
-dnl Now, for some of our own magic:
+dnl Set the "OS" Makefile variable based on the system we are building on.
dnl We will use the build machine information to set some variables.
-dnl
case $build in
- *i*86*) AC_SUBST(OS,[Linux])
+ *-*-linux*)
+ AC_SUBST(OS,[Linux])
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])
+ *-*-solaris*)
+ AC_SUBST(OS,[SunOS])
if test -d /home/vadve/lattner/local/sparc/llvm-gcc
then
AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/sparc/llvm-gcc/])
fi
;;
+ *-*-darwin*)
+ AC_SUBST(OS,[Darwin])
+ ;;
+
*) AC_SUBST(OS,[Unknown])
;;
esac
-dnl
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 tell us we're a sparc.
-dnl
case $target in
- *sparc*solaris*) AC_SUBST(target,[[sparcv9-sun-solaris2.8]])
- ;;
+ sparc*-*-solaris*) AC_SUBST(target,[[sparcv9-sun-solaris2.8]])
+ ;;
esac
-dnl
dnl Determine what our target architecture is and configure accordingly.
dnl This will allow Makefiles to make a distinction between the hardware and
dnl the OS.
-dnl
case $target in
- *i*86*) AC_SUBST(ARCH,[x86])
+ i*86-*) AC_SUBST(ARCH,[x86])
+ ;;
+ sparc*-*) AC_SUBST(ARCH,[Sparc])
+ ;;
+ powerpc*-*) AC_SUBST(ARCH,[PowerPC])
;;
- *sparc*solaris*) AC_SUBST(ARCH,[Sparc])
+ *) AC_SUBST(ARCH,[Unknown])
;;
esac
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