fixed compiler check regex in install.libs.R (#2346)

microsoft · Aug 21, 2019 · 5e60224 · 5e60224
1 parent 15d861c
commit 5e60224
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/R-package/src/install.libs.R b/R-package/src/install.libs.R
@@ -48,11 +48,11 @@ if (!use_precompile) {
   # Using this kind-of complicated pattern to avoid matching to
   # things like "pgcc"
   using_gcc <- grepl(
-    pattern = '^gcc$|[/\\]+gcc|^gcc\\-[0-9]+$|[/\\]+gcc\\-[0-9]+$'
+    pattern = '^gcc$|[/\\]+gcc$|^gcc\\-[0-9]+$|[/\\]+gcc\\-[0-9]+$'
     , x = Sys.getenv('CC', '')
   )
   using_gpp <- grepl(
-    pattern = '^g\\+\\+$|[/\\]+g\\+\\+|^g\\+\\+\\-[0-9]+$|[/\\]+g\\+\\+\\-[0-9]+$'
+    pattern = '^g\\+\\+$|[/\\]+g\\+\\+$|^g\\+\\+\\-[0-9]+$|[/\\]+g\\+\\+\\-[0-9]+$'
     , x = Sys.getenv('CXX', '')
   )
   on_mac <- Sys.info()['sysname'] == 'Darwin'