https://github.com/OpenMathLib/OpenBLAS/pull/4328

diff --git Makefile.system Makefile.system
index 1b84195e4..ff06e503c 100644
--- Makefile.system
+++ Makefile.system
@@ -407,6 +407,7 @@ XCVER = $(shell pkgutil --pkg-info=com.apple.pkg.CLTools_Executables |awk '/vers
 endif
 ifeq (x$(XCVER), x 15)
 CCOMMON_OPT += -Wl,-ld_classic
+FCOMMON_OPT += -Wl,-ld_classic
 endif
 endif