commit 40d5394383d9283d2c0b04b41ba26bb6e2105a9e
from: Thomas Adam <thomas@xteddy.org>
date: Wed Mar 08 09:27:14 2023 UTC

portable: configure: use SHA_2{,56}_H

Don't use a custom variable when the header checks for these are already
available.

From Christian "naddy" Weisgerber.

commit - c2417a8ec6a4fad60404fd1eb3a338f0f3fdaa58
commit + 40d5394383d9283d2c0b04b41ba26bb6e2105a9e
blob - 66a5f987364d3134eda0122154ca04ee9767dcc8
blob + 74bf0048c37b744fb7da933a0adcd8fd7b57117c
--- configure.ac
+++ configure.ac
@@ -85,10 +85,6 @@ AC_CHECK_HEADERS([ \
 	unistd.h \
 	wchar.h \
 ])
-
-if test "x$ac_cv_header_sha256_h" = xyes; then
-	AC_DEFINE([HAVE_SHA256], [1], [SHA256 support])
-fi
 
 AM_CONDITIONAL([HAVE_SHA2], [test "x$ac_cv_header_sha2_h" = xyes])
 
blob - 065d1bfc0cfa10452af7c14c15af4ccacf8188c8
blob + 1c15d7ae3f47aa1f84dc41b33db1978bcb41aa6d
--- include/got_compat2.h
+++ include/got_compat2.h
@@ -222,12 +222,12 @@ typedef struct _SHA2_CTX {
 #ifdef HAVE_SHA1_AS_SHA1
 #      include <sha1.h>
 #endif
-#ifdef HAVE_SHA2
+#ifdef HAVE_SHA2_H
 #    include <sha2.h>
 #else
 #    include "sha2.h"
 #endif
-#ifdef HAVE_SHA256
+#ifdef HAVE_SHA256_H
 #    include <sha256.h>
 #endif
 #endif