Make -O2 the default optimisation level on gfortran.

AtChem · Feb 1, 2021 · 2b677b5 · 2b677b5
1 parent 48171a0
commit 2b677b5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tools/install/Makefile.skel b/tools/install/Makefile.skel
@@ -66,7 +66,7 @@ endif
 
 # set compilation flags for each compiler
 ifeq ($(FORTC),"gnu")
-FFLAGS       =  -fprofile-arcs -ftest-coverage -ffree-form -fimplicit-none -Wall -Wpedantic -fcheck=all -fPIC
+FFLAGS       =  -O2 -fprofile-arcs -ftest-coverage -ffree-form -fimplicit-none -Wall -Wpedantic -fcheck=all -fPIC
 FSHAREDFLAGS =  -ffree-line-length-none -ffree-form -fimplicit-none -Wall -Wpedantic -Wno-unused-dummy-argument -fcheck=all -fPIC -shared
 endif
 ifeq ($(FORTC),"intel")