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| author | Peter Johnson <peter@tortall.net> | 2010-01-01 20:55:07 +0000 |
|---|---|---|
| committer | Peter Johnson <peter@tortall.net> | 2010-01-01 20:55:07 +0000 |
| commit | fcb228f18cd5c1286e79ff3d0e7b6a299df76fc6 (patch) | |
| tree | a8eb6cbea4eed2c57ccaefea85e7772a722115ae /m4/cython.m4 | |
| parent | f608f67ad258a7802a674809f2e5472c7651aef9 (diff) | |
| download | yasm-fcb228f18cd5c1286e79ff3d0e7b6a299df76fc6.tar.gz | |
Use Cython instead of Pyrex.
svn path=/trunk/yasm/; revision=2256
Diffstat (limited to 'm4/cython.m4')
| -rw-r--r-- | m4/cython.m4 | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/m4/cython.m4 b/m4/cython.m4 new file mode 100644 index 00000000..352df3d6 --- /dev/null +++ b/m4/cython.m4 @@ -0,0 +1,17 @@ +dnl a macro to check for the installed Cython version; note PYTHON needs to +dnl be set before this function is called. +dnl CYTHON_CHECK_VERSION([MIN-VERSION], [ACTION-IF-TRUE], [ACTION-IF-FALSE]) +AC_DEFUN([CYTHON_CHECK_VERSION], + [prog="import sys +from Cython.Compiler.Version import version +# split strings by '.' and convert to numeric. Append some zeros +# because we need at least 4 digits for the hex conversion. +ver = map(int, version.rstrip('abcdefghijklmnopqrstuvwxyz').split('.')) + [[0, 0, 0]] +verhex = 0 +for i in xrange(0, 4): verhex = (verhex << 8) + ver[[i]] +minver = map(int, '$1'.split('.')) + [[0, 0, 0]] +minverhex = 0 +for i in xrange(0, 4): minverhex = (minverhex << 8) + minver[[i]] +sys.exit(verhex < minverhex)" + AS_IF([AM_RUN_LOG([$PYTHON -c "$prog"])], [$2], [$3])]) + |