Fix package definition for Conan (#4485)

Fix the libxrpl library target for consumers using Conan.

* Fix installation issues and update includes.
* Update requirements in the Conan package info.
  * libxrpl requires openssl::crypto.

(Conan is a software package manager for C++.)

src/ripple/protocol/impl/secp256k1.h

@@ -20,7 +20,7 @@
 #ifndef RIPPLE_PROTOCOL_SECP256K1_H_INCLUDED
 #define RIPPLE_PROTOCOL_SECP256K1_H_INCLUDED
 
-#include <secp256k1/include/secp256k1.h>
+#include <secp256k1.h>
 
 namespace ripple {
 

src/secp256k1/CMakeLists.txt

@@ -24,7 +24,7 @@ target_compile_definitions(secp256k1 PRIVATE
 )
 target_include_directories(secp256k1
   PUBLIC $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
-  PRIVATE $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
+  PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
 )
 target_compile_options(secp256k1 PRIVATE
   $<$<C_COMPILER_ID:MSVC>:-wd4319>

src/secp256k1/src/bench_ecdh.c

@@ -6,8 +6,8 @@
 
 #include <string.h>
 
-#include "include/secp256k1.h"
-#include "include/secp256k1_ecdh.h"
+#include "secp256k1.h"
+#include "secp256k1_ecdh.h"
 #include "util.h"
 #include "bench.h"
 

src/secp256k1/src/bench_internal.c

@@ -5,7 +5,7 @@
  **********************************************************************/
 #include <stdio.h>
 
-#include "include/secp256k1.h"
+#include "secp256k1.h"
 
 #include "util.h"
 #include "hash_impl.h"

src/secp256k1/src/bench_recover.c

@@ -4,8 +4,8 @@
  * file COPYING or http://www.opensource.org/licenses/mit-license.php.*
  **********************************************************************/
 
-#include "include/secp256k1.h"
-#include "include/secp256k1_recovery.h"
+#include "secp256k1.h"
+#include "secp256k1_recovery.h"
 #include "util.h"
 #include "bench.h"
 

src/secp256k1/src/bench_schnorr_verify.c

@@ -7,8 +7,8 @@
 #include <stdio.h>
 #include <string.h>
 
-#include "include/secp256k1.h"
-#include "include/secp256k1_schnorr.h"
+#include "secp256k1.h"
+#include "secp256k1_schnorr.h"
 #include "util.h"
 #include "bench.h"
 

src/secp256k1/src/bench_sign.c

@@ -4,7 +4,7 @@
  * file COPYING or http://www.opensource.org/licenses/mit-license.php.*
  **********************************************************************/
 
-#include "include/secp256k1.h"
+#include "secp256k1.h"
 #include "util.h"
 #include "bench.h"
 

src/secp256k1/src/bench_verify.c

@@ -7,7 +7,7 @@
 #include <stdio.h>
 #include <string.h>
 
-#include "include/secp256k1.h"
+#include "secp256k1.h"
 #include "util.h"
 #include "bench.h"
 

src/secp256k1/src/gen_context.c

@@ -7,7 +7,7 @@
 #define USE_BASIC_CONFIG 1
 
 #include "basic-config.h"
-#include "include/secp256k1.h"
+#include "secp256k1.h"
 #include "field_impl.h"
 #include "scalar_impl.h"
 #include "group_impl.h"

src/secp256k1/src/java/org_bitcoin_NativeSecp256k1.c

@@ -2,9 +2,9 @@
 #include <stdint.h>
 #include <string.h>
 #include "org_bitcoin_NativeSecp256k1.h"
-#include "include/secp256k1.h"
-#include "include/secp256k1_ecdh.h"
-#include "include/secp256k1_recovery.h"
+#include "secp256k1.h"
+#include "secp256k1_ecdh.h"
+#include "secp256k1_recovery.h"
 
 
 SECP256K1_API jlong JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ctx_1clone

src/secp256k1/src/java/org_bitcoin_NativeSecp256k1.h

@@ -1,6 +1,6 @@
 /* DO NOT EDIT THIS FILE - it is machine generated */
 #include <jni.h>
-#include "include/secp256k1.h"
+#include "secp256k1.h"
 /* Header for class org_bitcoin_NativeSecp256k1 */
 
 #ifndef _Included_org_bitcoin_NativeSecp256k1

src/secp256k1/src/java/org_bitcoin_Secp256k1Context.c

@@ -1,7 +1,7 @@
 #include <stdlib.h>
 #include <stdint.h>
 #include "org_bitcoin_Secp256k1Context.h"
-#include "include/secp256k1.h"
+#include "secp256k1.h"
 
 SECP256K1_API jlong JNICALL Java_org_bitcoin_Secp256k1Context_secp256k1_1init_1context
   (JNIEnv* env, jclass classObject)

src/secp256k1/src/java/org_bitcoin_Secp256k1Context.h

@@ -1,6 +1,6 @@
 /* DO NOT EDIT THIS FILE - it is machine generated */
 #include <jni.h>
-#include "include/secp256k1.h"
+#include "secp256k1.h"
 /* Header for class org_bitcoin_Secp256k1Context */
 
 #ifndef _Included_org_bitcoin_Secp256k1Context

src/secp256k1/src/modules/ecdh/main_impl.h

@@ -7,7 +7,7 @@
 #ifndef _SECP256K1_MODULE_ECDH_MAIN_
 #define _SECP256K1_MODULE_ECDH_MAIN_
 
-#include "include/secp256k1_ecdh.h"
+#include "secp256k1_ecdh.h"
 #include "ecmult_const_impl.h"
 
 int secp256k1_ecdh(const secp256k1_context* ctx, unsigned char *result, const secp256k1_pubkey *point, const unsigned char *scalar) {

src/secp256k1/src/modules/recovery/main_impl.h

@@ -7,7 +7,7 @@
 #ifndef _SECP256K1_MODULE_RECOVERY_MAIN_
 #define _SECP256K1_MODULE_RECOVERY_MAIN_
 
-#include "include/secp256k1_recovery.h"
+#include "secp256k1_recovery.h"
 
 static void secp256k1_ecdsa_recoverable_signature_load(const secp256k1_context* ctx, secp256k1_scalar* r, secp256k1_scalar* s, int* recid, const secp256k1_ecdsa_recoverable_signature* sig) {
     (void)ctx;

src/secp256k1/src/secp256k1.c

@@ -4,7 +4,7 @@
  * file COPYING or http://www.opensource.org/licenses/mit-license.php.*
  **********************************************************************/
 
-#include "include/secp256k1.h"
+#include "secp256k1.h"
 
 #include "util.h"
 #include "num_impl.h"

src/secp256k1/src/tests.c

@@ -14,7 +14,7 @@
 #include <time.h>
 
 #include "secp256k1.c"
-#include "include/secp256k1.h"
+#include "secp256k1.h"
 #include "testrand_impl.h"
 
 #ifdef ENABLE_OPENSSL_TESTS

src/secp256k1/src/tests_exhaustive.c

@@ -21,14 +21,14 @@
 #define EXHAUSTIVE_TEST_LAMBDA 9   /* cube root of 1 mod 13 */
 #endif
 
-#include "include/secp256k1.h"
+#include "secp256k1.h"
 #include "group.h"
 #include "secp256k1.c"
 #include "testrand_impl.h"
 
 #ifdef ENABLE_MODULE_RECOVERY
 #include "src/modules/recovery/main_impl.h"
-#include "include/secp256k1_recovery.h"
+#include "secp256k1_recovery.h"
 #endif
 
 /** stolen from tests.c */