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authorAlexander Volkov <a.volkov@rusbitech.ru>2017-01-07 12:23:47 +0300
committerThiago Macieira <thiago.macieira@intel.com>2017-03-20 21:56:01 +0000
commit8a3e8856e5606ec616d4420ff8c4f77969432390 (patch)
treeefb7fcc2a0d63c27e510af67d9ffa7dfef1f2901 /qmake/library
parentb71b8ff28305318c72562c8a245cbcf55a043836 (diff)
qmake: Add test functions for comparing version numbers
qmake really lacks version comparing functions: users either use ugly constructions to compare versions by components, such as greaterThan(QT_CLANG_MAJOR_VERSION, 3)|greaterThan(QT_CLANG_MINOR_VERSION, 4): or even incorrectly compare versions as strings: !lessThan(apple_clang_ver, "5.1")|!lessThan(reg_clang_ver, "3.4"): Add test functions versionAtLeast and versionAtMost which use QVersionNumber to compare version numbers by components. Change-Id: I65e6b3c296d0301d544b7e38bf3d44f8d555c7fc Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
Diffstat (limited to 'qmake/library')
-rw-r--r--qmake/library/qmakebuiltins.cpp17
1 files changed, 17 insertions, 0 deletions
diff --git a/qmake/library/qmakebuiltins.cpp b/qmake/library/qmakebuiltins.cpp
index 461f46e705..31b3ae6825 100644
--- a/qmake/library/qmakebuiltins.cpp
+++ b/qmake/library/qmakebuiltins.cpp
@@ -51,6 +51,7 @@
#ifdef PROEVALUATOR_THREAD_SAFE
# include <qthreadpool.h>
#endif
+#include <qversionnumber.h>
#include <algorithm>
@@ -99,6 +100,7 @@ enum ExpandFunc {
enum TestFunc {
T_INVALID = 0, T_REQUIRES, T_GREATERTHAN, T_LESSTHAN, T_EQUALS,
+ T_VERSION_AT_LEAST, T_VERSION_AT_MOST,
T_EXISTS, T_EXPORT, T_CLEAR, T_UNSET, T_EVAL, T_CONFIG, T_SYSTEM,
T_DEFINED, T_DISCARD_FROM, T_CONTAINS, T_INFILE,
T_COUNT, T_ISEMPTY, T_PARSE_JSON, T_INCLUDE, T_LOAD, T_DEBUG, T_LOG, T_MESSAGE, T_WARNING, T_ERROR, T_IF,
@@ -172,6 +174,8 @@ void QMakeEvaluator::initFunctionStatics()
{ "lessThan", T_LESSTHAN },
{ "equals", T_EQUALS },
{ "isEqual", T_EQUALS },
+ { "versionAtLeast", T_VERSION_AT_LEAST },
+ { "versionAtMost", T_VERSION_AT_MOST },
{ "exists", T_EXISTS },
{ "export", T_EXPORT },
{ "clear", T_CLEAR },
@@ -1557,6 +1561,19 @@ QMakeEvaluator::VisitReturn QMakeEvaluator::evaluateBuiltinConditional(
}
return returnBool(values(map(args.at(0))).join(statics.field_sep)
== args.at(1).toQString(m_tmp1));
+ case T_VERSION_AT_LEAST:
+ case T_VERSION_AT_MOST: {
+ if (args.count() != 2) {
+ evalError(fL1S("%1(variable, versionNumber) requires two arguments.")
+ .arg(function.toQString(m_tmp1)));
+ return ReturnFalse;
+ }
+ const QVersionNumber lvn = QVersionNumber::fromString(values(args.at(0).toKey()).join('.'));
+ const QVersionNumber rvn = QVersionNumber::fromString(args.at(1).toQString());
+ if (func_t == T_VERSION_AT_LEAST)
+ return returnBool(lvn >= rvn);
+ return returnBool(lvn <= rvn);
+ }
case T_CLEAR: {
if (args.count() != 1) {
evalError(fL1S("%1(variable) requires one argument.")