Add variable for gcc >=9 test

used in KERNEL.POWER9
2019-11-29 23:47:23 +01:00
parent 948d11fc51
commit 97762234f9
1 changed files with 5 additions and 0 deletions
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -5,6 +5,11 @@ endif
 TOPDIR	= ..
 include $(TOPDIR)/Makefile.system

+
+ifeq ($(C_COMPILER), GCC)
+GCCVERSIONGTEQ9 := $(shell expr `$(CC) -dumpversion | cut -f1 -d.` \>= 9)
+endif
+
 AVX2OPT = 
 ifeq ($(C_COMPILER), GCC)
 # AVX2 support was added in 4.7.0