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Fix re2c version detection

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This commit is contained in:
Anatol Belski 2017-10-10 10:52:52 +02:00
parent 51658bac35
commit d1fc9b425f
1 changed files with 6 additions and 6 deletions
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12
win32/build/confutils.js
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@ -2670,18 +2670,18 @@ function toolset_setup_project_tools()
RE2C = PATH_PROG('re2c'); RE2C = PATH_PROG('re2c');
if (RE2C) { if (RE2C) {
var intvers, intmin; var RE2CVERS = probe_binary(RE2C, "version");
var pattern = /\./g;
RE2CVERS = probe_binary(RE2C, "version");
STDOUT.WriteLine(' Detected re2c version ' + RE2CVERS); STDOUT.WriteLine(' Detected re2c version ' + RE2CVERS);
if (RE2CVERS.match(/^\d+.\d+$/)) { if (RE2CVERS.match(/^\d+.\d+$/)) {
RE2CVERS += ".0"; RE2CVERS += ".0";
} }
intvers = RE2CVERS.replace(pattern, '') - 0; var hm = RE2CVERS.match(/(\d+)\.(\d+)\.(\d+)/);
intmin = MINRE2C.replace(pattern, '') - 0; var nm = MINRE2C.match(/(\d+)\.(\d+)\.(\d+)/);
var intvers = (hm[1]-0)*10000 + (hm[2]-0)*100 + (hm[3]-0);
var intmin = (nm[1]-0)*10000 + (nm[2]-0)*100 + (nm[3]-0);
if (intvers < intmin) { if (intvers < intmin) {
STDOUT.WriteLine('WARNING: The minimum RE2C version requirement is ' + MINRE2C); STDOUT.WriteLine('WARNING: The minimum RE2C version requirement is ' + MINRE2C);