From: Stelian Pop <stelian@popies.net>
Date: Thu, 10 Apr 2003 08:25:20 +0000 (+0000)
Subject: Check for openssl headers/libs when enabling ermt.
X-Git-Tag: release_0_4b34~2
X-Git-Url: https://git.wh0rd.org/?a=commitdiff_plain;h=1828288114146017e0fc526d41b494a1d7bd3a2c;p=dump.git

Check for openssl headers/libs when enabling ermt.
---

diff --git a/configure b/configure
index b1f6a3c..15a1a41 100755
--- a/configure
+++ b/configure
@@ -4309,7 +4309,8 @@ rm -f conftest*
 
 fi
 
-echo "$as_me:$LINENO: checking for ANSI C header files" >&5
+if test "$ERMT" != ""; then
+	echo "$as_me:$LINENO: checking for ANSI C header files" >&5
 echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6
 if test "${ac_cv_header_stdc+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -4532,6 +4533,209 @@ fi
 done
 
 
+if test "${ac_cv_header_openssl_evp_h+set}" = set; then
+  echo "$as_me:$LINENO: checking for openssl/evp.h" >&5
+echo $ECHO_N "checking for openssl/evp.h... $ECHO_C" >&6
+if test "${ac_cv_header_openssl_evp_h+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+fi
+echo "$as_me:$LINENO: result: $ac_cv_header_openssl_evp_h" >&5
+echo "${ECHO_T}$ac_cv_header_openssl_evp_h" >&6
+else
+  # Is the header compilable?
+echo "$as_me:$LINENO: checking openssl/evp.h usability" >&5
+echo $ECHO_N "checking openssl/evp.h usability... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+#include <openssl/evp.h>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_header_compiler=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_header_compiler=no
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+echo "${ECHO_T}$ac_header_compiler" >&6
+
+# Is the header present?
+echo "$as_me:$LINENO: checking openssl/evp.h presence" >&5
+echo $ECHO_N "checking openssl/evp.h presence... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <openssl/evp.h>
+_ACEOF
+if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  ac_header_preproc=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  ac_header_preproc=no
+fi
+rm -f conftest.err conftest.$ac_ext
+echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+echo "${ECHO_T}$ac_header_preproc" >&6
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc in
+  yes:no )
+    { echo "$as_me:$LINENO: WARNING: openssl/evp.h: accepted by the compiler, rejected by the preprocessor!" >&5
+echo "$as_me: WARNING: openssl/evp.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { echo "$as_me:$LINENO: WARNING: openssl/evp.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: openssl/evp.h: proceeding with the preprocessor's result" >&2;}
+    (
+      cat <<\_ASBOX
+## ------------------------------------ ##
+## Report this to bug-autoconf@gnu.org. ##
+## ------------------------------------ ##
+_ASBOX
+    ) |
+      sed "s/^/$as_me: WARNING:     /" >&2
+    ;;
+  no:yes )
+    { echo "$as_me:$LINENO: WARNING: openssl/evp.h: present but cannot be compiled" >&5
+echo "$as_me: WARNING: openssl/evp.h: present but cannot be compiled" >&2;}
+    { echo "$as_me:$LINENO: WARNING: openssl/evp.h: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: openssl/evp.h: check for missing prerequisite headers?" >&2;}
+    { echo "$as_me:$LINENO: WARNING: openssl/evp.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: openssl/evp.h: proceeding with the preprocessor's result" >&2;}
+    (
+      cat <<\_ASBOX
+## ------------------------------------ ##
+## Report this to bug-autoconf@gnu.org. ##
+## ------------------------------------ ##
+_ASBOX
+    ) |
+      sed "s/^/$as_me: WARNING:     /" >&2
+    ;;
+esac
+echo "$as_me:$LINENO: checking for openssl/evp.h" >&5
+echo $ECHO_N "checking for openssl/evp.h... $ECHO_C" >&6
+if test "${ac_cv_header_openssl_evp_h+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_cv_header_openssl_evp_h=$ac_header_preproc
+fi
+echo "$as_me:$LINENO: result: $ac_cv_header_openssl_evp_h" >&5
+echo "${ECHO_T}$ac_cv_header_openssl_evp_h" >&6
+
+fi
+if test $ac_cv_header_openssl_evp_h = yes; then
+  evp_h=yes
+else
+  evp_h=no
+fi
+
+
+	echo "$as_me:$LINENO: checking for EVP_CIPHER_CTX_set_padding in -lcrypto" >&5
+echo $ECHO_N "checking for EVP_CIPHER_CTX_set_padding in -lcrypto... $ECHO_C" >&6
+if test "${ac_cv_lib_crypto_EVP_CIPHER_CTX_set_padding+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lcrypto  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char EVP_CIPHER_CTX_set_padding ();
+int
+main ()
+{
+EVP_CIPHER_CTX_set_padding ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_lib_crypto_EVP_CIPHER_CTX_set_padding=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_lib_crypto_EVP_CIPHER_CTX_set_padding=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_crypto_EVP_CIPHER_CTX_set_padding" >&5
+echo "${ECHO_T}$ac_cv_lib_crypto_EVP_CIPHER_CTX_set_padding" >&6
+if test $ac_cv_lib_crypto_EVP_CIPHER_CTX_set_padding = yes; then
+  crypto_lib=yes
+else
+  crypto_lib=no
+fi
+
+	if test "$evp_h" = no -o "$crypto_lib" = no; then
+		{ { echo "$as_me:$LINENO: error: You need to install the OpenSSL library (version 0.9.7a or later)" >&5
+echo "$as_me: error: You need to install the OpenSSL library (version 0.9.7a or later)" >&2;}
+   { (exit or configure without --enable-ermt); exit or configure without --enable-ermt; }; }
+	fi
+fi
+
 echo "$as_me:$LINENO: checking for quad_t" >&5
 echo $ECHO_N "checking for quad_t... $ECHO_C" >&6
 if test "${ac_cv_type_quad_t+set}" = set; then
diff --git a/configure.in b/configure.in
index e5d59d9..9a980ea 100644
--- a/configure.in
+++ b/configure.in
@@ -480,6 +480,17 @@ if test "$ac_cv_func_glob" = "yes"; then
 	])
 fi
 
+dnl
+dnl Check for OpenSSL, for ermt
+dnl
+if test "$ERMT" != ""; then
+	AC_CHECK_HEADER(openssl/evp.h, [evp_h=yes], [evp_h=no])
+	AC_CHECK_LIB(crypto, EVP_CIPHER_CTX_set_padding, [crypto_lib=yes], [crypto_lib=no])
+	if test "$evp_h" = no -o "$crypto_lib" = no; then
+		AC_MSG_ERROR(You need to install the OpenSSL library (version 0.9.7a or later), or configure without --enable-ermt)
+	fi
+fi
+
 dnl
 dnl Check for types
 dnl