--- Makefile.orig	2022-02-20 07:40:17 UTC
+++ Makefile
@@ -4,7 +4,7 @@
 
 VERSION = 1.1
 
-PREFIX = /usr/local
+PREFIX = %%PREFIX%%
 BINDIR = $(PREFIX)/bin
 LIBDIR = $(PREFIX)/lib
 LIBEXECDIR = $(PREFIX)/libexec
@@ -27,7 +27,7 @@ PKG_CONFIG = pkg-config
 
 # If you want to keep symbols in the installed binary, run make with
 # `STRIP=true` to run /bin/true instead of the strip command.
-STRIP = strip
+STRIP = $(STRIP_CMD)
 
 SRCS = $(wildcard *.cc elf/*.cc macho/*.cc)
 OBJS = $(SRCS:%.cc=out/%.o)
@@ -103,8 +103,8 @@ ifneq ($(OS), Darwin)
 endif
 
 ifeq ($(NEEDS_LIBCRYPTO), 1)
-  MOLD_CXXFLAGS += $(shell $(PKG_CONFIG) --cflags-only-I openssl)
-  MOLD_LDFLAGS += $(shell $(PKG_CONFIG) --libs-only-L openssl) -lcrypto
+  MOLD_CXXFLAGS += -I${OPENSSLINC}
+  MOLD_LDFLAGS += -L${OPENSSLLIB} -lcrypto
 endif
 
 # '-latomic' flag is needed building on riscv64 system
