--- Makerules.orig	2018-06-18 11:40:10 UTC
+++ Makerules
@@ -87,7 +87,7 @@ LD = xcrun ld
 RANLIB_CMD = xcrun ranlib $@
 
 # Linux uses pkg-config for system libraries.
-else ifeq "$(OS)" "Linux"
+else ifeq "$(OS)" "FreeBSD"
 
 HAVE_PTHREAD := yes
 SYS_PTHREAD_CFLAGS :=
@@ -97,21 +97,15 @@ HAVE_GLUT := yes
 SYS_GLUT_CFLAGS :=
 SYS_GLUT_LIBS := -lglut -lGL
 
-ifeq "$(shell pkg-config --exists 'libcrypto >= 1.1.0' && echo yes)" "yes"
-HAVE_LIBCRYPTO := yes
-SYS_LIBCRYPTO_CFLAGS := -DHAVE_LIBCRYPTO $(shell pkg-config --cflags libcrypto)
-SYS_LIBCRYPTO_LIBS := $(shell pkg-config --libs libcrypto)
-endif
+HAVE_LIBCRYPTO := no
+SYS_LIBCRYPTO_CFLAGS :=
+SYS_LIBCRYPTO_LIBS :=
 
 ifeq "$(shell pkg-config --exists libcurl && echo yes)" "yes"
 HAVE_CURL := yes
 SYS_CURL_CFLAGS := $(shell pkg-config --cflags libcurl)
 SYS_CURL_LIBS := $(shell pkg-config --libs libcurl)
-ifeq "$(shell pkg-config --exists openssl && echo yes)" "yes"
-HAVE_OPENSSL_SSL := yes
-SYS_CURL_CFLAGS += $(shell pkg-config --cflags openssl)
-SYS_CURL_DEPS += $(shell pkg-config --libs openssl)
-endif
+HAVE_OPENSSL_SSL := no
 endif
 SYS_CURL_DEPS += -lpthread -lrt