GitHub CI: update list of container images

[tinc] / m4 / openssl.m4

diff --git a/m4/openssl.m4 b/m4/openssl.m4
deleted file mode 100644 (file)
index 79dd3c1..0000000
--- a/m4/openssl.m4
+++ /dev/null
@@ -1,41 +0,0 @@
-dnl Check to find the OpenSSL headers/libraries
-
-AC_DEFUN(tinc_OPENSSL,
-[
-  tinc_ac_save_CPPFLAGS="$CPPFLAGS"
-
-  AC_ARG_WITH(openssl-include,
-    [  --with-openssl-include=DIR  OpenSSL headers directory (without trailing /openssl)],
-    [openssl_include="$withval"
-     CFLAGS="$CFLAGS -I$withval"
-     CPPFLAGS="$CPPFLAGS -I$withval"]
-  )
-
-  AC_ARG_WITH(openssl-lib,
-    [  --with-openssl-lib=DIR  OpenSSL library directory],
-    [openssl_lib="$withval"
-     LIBS="$LIBS -L$withval"]
-  )
-
-  AC_CHECK_HEADERS(openssl/evp.h openssl/rsa.h openssl/rand.h openssl/err.h openssl/sha.h openssl/pem.h,
-    [],
-    [AC_MSG_ERROR([OpenSSL header files not found.]); break]
-  )
-
-  CPPFLAGS="$tinc_ac_save_CPPFLAGS"
-
-  AC_CHECK_LIB(crypto, SHA1_version,
-    [LIBS="$LIBS -lcrypto"],
-    [AC_MSG_ERROR([OpenSSL libraries not found.])]
-  )
-
-  AC_CHECK_FUNCS([RAND_pseudo_bytes OPENSSL_add_all_algorithms_noconf OpenSSL_add_all_algorithms SSLeay_add_all_algorithms])
-
-  AC_CHECK_FUNC(dlopen,
-    [],
-    [AC_CHECK_LIB(dl, dlopen,
-      [LIBS="$LIBS -ldl"],
-      [AC_MSG_ERROR([OpenSSL depends on libdl.])]
-    )]
-  )
-])