Merge branch 'bc/csprng-mktemps'

Build fix.

* bc/csprng-mktemps:
  git-compat-util: really support openssl as a source of entropy

Author: gitster

Makefile

@@ -1972,6 +1972,7 @@ endif
 
 ifneq ($(findstring openssl,$(CSPRNG_METHOD)),)
 	BASIC_CFLAGS += -DHAVE_OPENSSL_CSPRNG
+	EXTLIBS += -lcrypto -lssl
 endif
 
 ifneq ($(PROCFS_EXECUTABLE_PATH),)

git-compat-util.h

@@ -525,6 +525,10 @@ void warning_errno(const char *err, ...) __attribute__((format (printf, 1, 2)));
 #include <openssl/x509v3.h>
 #endif /* NO_OPENSSL */
 
+#ifdef HAVE_OPENSSL_CSPRNG
+#include <openssl/rand.h>
+#endif
+
 /*
  * Let callers be aware of the constant return value; this can help
  * gcc with -Wuninitialized analysis. We restrict this trick to gcc, though,

imap-send.c

@@ -27,7 +27,7 @@
 #include "exec-cmd.h"
 #include "run-command.h"
 #include "parse-options.h"
-#ifdef NO_OPENSSL
+#if defined(NO_OPENSSL) && !defined(HAVE_OPENSSL_CSPRNG)
 typedef void *SSL;
 #endif
 #ifdef USE_CURL_FOR_IMAP_SEND