Fix compiler version check on macOS (#560)

Bo98 · web-flow · commit b3a59d265929 · 2020-04-01T19:31:47.000-05:00
Fixes #440.
diff --git a/src/tools/darwin.jam b/src/tools/darwin.jam
@@ -137,13 +137,14 @@ rule init ( version ? : command * : options * : requirement * )
     # - Set the toolset generic common options.
     common.handle-options darwin : $(condition) : $(command) : $(options) ;
     
+    real-version = [ regex.split $(real-version) \\. ] ;
     # - GCC 4.0 and higher in Darwin does not have -fcoalesce-templates.
-    if $(real-version) < "4.0.0"
+    if [ version.version-less $(real-version) : 4 0 ]
     {
         flags darwin.compile.c++ OPTIONS $(condition) : -fcoalesce-templates ;
     }
     # - GCC 4.2 and higher in Darwin does not have -Wno-long-double.
-    if $(real-version) < "4.2.0"
+    if [ version.version-less $(real-version) : 4 2 ]
     {
         flags darwin.compile OPTIONS $(condition) : -Wno-long-double ;
     }

Original file line number	Diff line number	Diff line change
`@@ -137,13 +137,14 @@ rule init ( version ? : command * : options * : requirement * )`
`137`	`137`	`# - Set the toolset generic common options.`
`138`	`138`	`common.handle-options darwin : $(condition) : $(command) : $(options) ;`
`139`	`139`
	`140`	`+ real-version = [ regex.split $(real-version) \\. ] ;`
`140`	`141`	`# - GCC 4.0 and higher in Darwin does not have -fcoalesce-templates.`
`141`		`- if $(real-version) < "4.0.0"`
	`142`	`+ if [ version.version-less $(real-version) : 4 0 ]`
`142`	`143`	`{`
`143`	`144`	`flags darwin.compile.c++ OPTIONS $(condition) : -fcoalesce-templates ;`
`144`	`145`	`}`
`145`	`146`	`# - GCC 4.2 and higher in Darwin does not have -Wno-long-double.`
`146`		`- if $(real-version) < "4.2.0"`
	`147`	`+ if [ version.version-less $(real-version) : 4 2 ]`
`147`	`148`	`{`
`148`	`149`	`flags darwin.compile OPTIONS $(condition) : -Wno-long-double ;`
`149`	`150`	`}`