[llvm-commits] CVS: llvm/autoconf/m4/path_perl.m4

[Reid Spencer]

Changes in directory llvm/autoconf/m4:

path_perl.m4 added (r1.1)
---
Log message:

Update to llvm-config tool, by Erik Kidd:

1. Check for Perl and only build llvm-config if its available.
2. Add some virtual components
3. Don't depend on "standard" location for Perl, but configured location
4. Document the tool with a POD file.

This version is now ready for testing by users.


---
Diffs of the changes:  (+16 -0)

 path_perl.m4 |   16 ++++++++++++++++
 1 files changed, 16 insertions(+)


Index: llvm/autoconf/m4/path_perl.m4
diff -c /dev/null llvm/autoconf/m4/path_perl.m4:1.1
*** /dev/null	Thu Mar 23 17:21:39 2006
--- llvm/autoconf/m4/path_perl.m4	Thu Mar 23 17:21:29 2006
***************
*** 0 ****
--- 1,16 ----
+ dnl Check for a reasonable version of Perl.
+ dnl   $1 - Minimum Perl version.  Typically 5.006.
+ dnl 
+ AC_DEFUN([LLVM_PROG_PERL], [
+ AC_PATH_PROG(PERL, [perl], [none])
+ if test "$PERL" != "none"; then
+   AC_MSG_CHECKING(for Perl $1 or newer)
+   if $PERL -e 'use $1;' 2>&1 > /dev/null; then
+     AC_MSG_RESULT(yes)
+   else
+     PERL=none
+     AC_MSG_RESULT(not found)
+   fi
+ fi
+ ])
+