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 d933b23..0000000
--- a/m4/openssl.m4
+++ /dev/null
@@ -1,81 +0,0 @@
-dnl Check to find the OpenSSL headers/libraries
-
-
-AC_DEFUN(tinc_OPENSSL,
-[
-  AC_ARG_WITH(openssl,
-    [  --with-openssl=DIR      OpenSSL library and headers prefix],
-    [openssl_lib="$withval/lib"
-     openssl_include="$withval/include"]
-  )
-  AC_CACHE_CHECK([for openssl headers], tinc_cv_openssl_include,
-  [
-    AC_ARG_WITH(openssl-include,
-      [  --with-openssl-include=DIR OpenSSL headers directory],
-      [tinc_cv_openssl_include="$withval"],
-      [if test "x$openssl_include" = "x" ; then
-         tinc_cv_openssl_include="none given"
-       else
-         tinc_cv_openssl_include=$openssl_include
-       fi]
-    )
-  ])
-  AC_CACHE_CHECK([for openssl libraries], tinc_cv_openssl_lib,
-  [
-    AC_ARG_WITH(openssl-lib,
-      [  --with-openssl-lib=DIR  OpenSSL library directory],
-      [tinc_cv_openssl_lib="$withval"],
-      [if test "x$openssl_lib" = "x" ; then
-         tinc_cv_openssl_lib="none given"
-       else
-         tinc_cv_openssl_lib=$openssl_lib
-       fi]
-    )
-  ])
-
-if test "$openssl_lib" != "none given" ; then
-  LIBS="$LIBS -L$tinc_cv_openssl_lib"
-fi
-if test "$openssl_include" != "none given" ; then
-  INCLUDES="$INCLUDES -I$tinc_cv_openssl_include"
-fi
-
-osi=none
-AC_CHECK_HEADERS(evp.h rsa.h,
-[osi=found
- break])
-
-if test "$osi" = "none" ; then
-  AC_CHECK_HEADERS(openssl/evp.h openssl/rsa.h,
-  [osi=found
-   break])
-fi
-
-
-libcrypto=none
-
-if test "$osi" = "found" ; then
-  AC_CHECK_LIB(crypto, SHA1_version, [
-    libcrypto=yes
-  ])
-fi
-
-if test $libcrypto = none; then
-cat <<EOF
-
-It seems like OpenSSL is not installed on this system.  But perhaps
-you need to supply the exact location of the headers and libraries.
-You can try running configure with the --with-openssl=/DIRECTORY
-parameter.  If you installed the headers and libraries in a different
-location you can use --with-openssl-include=/DIR and
---with-openssl-lib=/DIR.
-
-EOF
-
-  AC_MSG_ERROR(OpenSSL not found.)
-
-else
-  LIBS="$LIBS -lcrypto"
-fi
-
-])