diff options
Diffstat (limited to 'boehm_gc/acinclude.m4')
-rw-r--r-- | boehm_gc/acinclude.m4 | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/boehm_gc/acinclude.m4 b/boehm_gc/acinclude.m4 new file mode 100644 index 0000000..72602a0 --- /dev/null +++ b/boehm_gc/acinclude.m4 @@ -0,0 +1,49 @@ +# +# +# THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED +# OR IMPLIED. ANY USE IS AT YOUR OWN RISK. +# +# Permission is hereby granted to use or copy this program +# for any purpose, provided the above notices are retained on all copies. +# Permission to modify the code and to distribute modified code is granted, +# provided the above notices are retained, and a notice that the code was +# modified is included with the above copyright notice. +# +# Modified by: Grzegorz Jakacki <jakacki at acm dot org> + +# GC_SET_VERSION +# sets and AC_DEFINEs GC_VERSION_MAJOR, GC_VERSION_MINOR and GC_ALPHA_VERSION +# based on the contents of PACKAGE_VERSION; PACKAGE_VERSION must conform to +# [0-9]+[.][0-9]+(alpha[0.9]+)? +# in lex syntax; if there is no alpha number, GC_ALPHA_VERSION is empty +# +AC_DEFUN(GC_SET_VERSION, [ + AC_MSG_CHECKING(GC version numbers) + GC_VERSION_MAJOR=`echo $PACKAGE_VERSION | sed 's/^\([[0-9]][[0-9]]*\)[[.]].*$/\1/g'` + GC_VERSION_MINOR=`echo $PACKAGE_VERSION | sed 's/^[[^.]]*[[.]]\([[0-9]][[0-9]]*\).*$/\1/g'` + GC_ALPHA_VERSION=`echo $PACKAGE_VERSION | sed 's/^[[^.]]*[[.]][[0-9]]*//'` + + case "$GC_ALPHA_VERSION" in + alpha*) + GC_ALPHA_VERSION=`echo $GC_ALPHA_VERSION \ + | sed 's/alpha\([[0-9]][[0-9]]*\)/\1/'` ;; + *) GC_ALPHA_MAJOR='' ;; + esac + + if test :$GC_VERSION_MAJOR: = :: \ + -o :$GC_VERSION_MINOR: = :: ; + then + AC_MSG_RESULT(invalid) + AC_MSG_ERROR([nonconforming PACKAGE_VERSION='$PACKAGE_VERSION']) + fi + + AC_DEFINE_UNQUOTED(GC_VERSION_MAJOR, $GC_VERSION_MAJOR) + AC_DEFINE_UNQUOTED(GC_VERSION_MINOR, $GC_VERSION_MINOR) + if test :$GC_ALPHA_VERSION: != :: ; then + AC_DEFINE_UNQUOTED(GC_ALPHA_VERSION, $GC_ALPHA_VERSION) + fi + AC_MSG_RESULT(major=$GC_VERSION_MAJOR minor=$GC_VERSION_MINOR \ +${GC_ALPHA_VERSION:+alpha=}$GC_ALPHA_VERSION) +]) + +sinclude(libtool.m4) |