Lossy integer to pointer (bad cast) - pointers

1041 #pragma GCC diagnostic push
1042 #pragma GCC diagnostic ignored "-Wint-to-pointer-cast"
1043 ev.m_arg=(void*)lwm2m_gettime();
I get an error on line 1043 of Lossy integer to pointer (PW.BAD_CAST) 1.bad_cast: invalid type conversion.
ev.m_arg is a void* type, lwm2m_gettime() return a time_t that can be -1 on error or a parameter type long on succeed.
*It's not a compile error but a static analysis error.

Related

getting error while I am trying to compile my following code for connecting nodeMCU(ESP8266) to firebase

This is an error message that i am getting while I am trying to compile my code for arduino while connecting it to firebase. So, if any one can help me in this regard i will be very thankful to you in advance.
// error I am getting
Arduino: 1.8.19 (Windows 10), Board: "NodeMCU 1.0 (ESP-12E Module), 80 MHz, Flash, Disabled (new aborts on oom), Disabled, All SSL ciphers (most compatible), 32KB cache + 32KB IRAM (balanced), Use pgm_read macros for IRAM/PROGMEM, 4MB (FS:2MB OTA:~1019KB), 2, v2 Lower Memory, Disabled, None, Only Sketch, 115200"
C:\Users\Nitro\Desktop\arduino-1.8.19-windows\arduino-1.8.19\libraries\firebase-arduino-master\src\FirebaseHttpClient_Esp8266.cpp: In member function 'virtual void FirebaseHttpClientEsp8266::begin(const string&)':
C:\Users\Nitro\Desktop\arduino-1.8.19-windows\arduino-1.8.19\libraries\firebase-arduino-master\src\FirebaseHttpClient_Esp8266.cpp:47:50: error: no matching function for call to 'begin(const char*, const char [60])'
47 | http_.begin(url.c_str(), kFirebaseFingerprint);
| ^
In file included from C:\Users\Nitro\Desktop\arduino-1.8.19-windows\arduino-1.8.19\libraries\firebase-arduino-master\src\FirebaseHttpClient_Esp8266.cpp:9:
C:\Users\Nitro\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.0.1\libraries\ESP8266HTTPClient\src/ESP8266HTTPClient.h:166:10: note: candidate: 'bool HTTPClient::begin(String, uint16_t, String)' (near match)
166 | bool begin(String host, uint16_t port, String uri = "/") __attribute__ ((error("obsolete API, use ::begin(WiFiClient, host, port, uri)")));
| ^~~~~
C:\Users\Nitro\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.0.1\libraries\ESP8266HTTPClient\src/ESP8266HTTPClient.h:166:10: note: conversion of argument 2 would be ill-formed:
C:\Users\Nitro\Desktop\arduino-1.8.19-windows\arduino-1.8.19\libraries\firebase-arduino-master\src\FirebaseHttpClient_Esp8266.cpp:47:30: error: invalid conversion from 'const char*' to 'uint16_t' {aka 'short unsigned int'} [-fpermissive]
47 | http_.begin(url.c_str(), kFirebaseFingerprint);
| ^~~~~~~~~~~~~~~~~~~~
| |
| const char*
In file included from C:\Users\Nitro\Desktop\arduino-1.8.19-windows\arduino-1.8.19\libraries\firebase-arduino-master\src\FirebaseHttpClient_Esp8266.cpp:9:
C:\Users\Nitro\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.0.1\libraries\ESP8266HTTPClient\src/ESP8266HTTPClient.h:167:10: note: candidate: 'bool HTTPClient::begin(String, const uint8_t*)' (near match)
167 | bool begin(String url, const uint8_t httpsFingerprint[20]) __attribute__ ((error("obsolete API, use ::begin(WiFiClientSecure, ...)")));
| ^~~~~
C:\Users\Nitro\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.0.1\libraries\ESP8266HTTPClient\src/ESP8266HTTPClient.h:167:10: note: conversion of argument 2 would be ill-formed:
C:\Users\Nitro\Desktop\arduino-1.8.19-windows\arduino-1.8.19\libraries\firebase-arduino-master\src\FirebaseHttpClient_Esp8266.cpp:47:30: error: invalid conversion from 'const char*' to 'const uint8_t*' {aka 'const unsigned char*'} [-fpermissive]
47 | http_.begin(url.c_str(), kFirebaseFingerprint);
| ^~~~~~~~~~~~~~~~~~~~
| |
| const char*
C:\Users\Nitro\Desktop\arduino-1.8.19-windows\arduino-1.8.19\libraries\firebase-arduino-master\src\FirebaseHttpClient_Esp8266.cpp: In member function 'virtual void FirebaseHttpClientEsp8266::begin(const string&, const string&)':
C:\Users\Nitro\Desktop\arduino-1.8.19-windows\arduino-1.8.19\libraries\firebase-arduino-master\src\FirebaseHttpClient_Esp8266.cpp:51:60: error: invalid conversion from 'const char*' to 'const uint8_t*' {aka 'const unsigned char*'} [-fpermissive]
51 | http_.begin(host.c_str(), kFirebasePort, path.c_str(), kFirebaseFingerprint);
| ^~~~~~~~~~~~~~~~~~~~
| |
| const char*
In file included from C:\Users\Nitro\Desktop\arduino-1.8.19-windows\arduino-1.8.19\libraries\firebase-arduino-master\src\FirebaseHttpClient_Esp8266.cpp:9:
C:\Users\Nitro\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.0.1\libraries\ESP8266HTTPClient\src/ESP8266HTTPClient.h:168:70: note: initializing argument 4 of 'bool HTTPClient::begin(String, uint16_t, String, const uint8_t*)'
168 | bool begin(String host, uint16_t port, String uri, const uint8_t httpsFingerprint[20]) __attribute__ ((error("obsolete API, use ::begin(WiFiClientSecure, ...)")));
| ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
exit status 1
Error compiling for board NodeMCU 1.0 (ESP-12E Module).
This report would have more information with
"Show verbose output during compilation"
option enabled in File -> Preferences.
I have tried all those solutions that were available online
giving preference
I have already installed all the required libraries.

Compiling error for ESP8266 with I2C-libary

i want to upload a Script to read out a Lightsensor i have bought. The Sensor is a Grove - Sunlightsensor and the libary for it can be found on GitHub.
The Board i am going to use is a WeMos D1 Mini using a ESP8266, but since many Pins are taken i want to use GPIO2 as SDA and 13 as SCL which can be achieved with: Wire.begin(2,13);
But the Pins are not relavant for compiling.
I want to try the example-script found in the libary from the producer:
#include "Si115X.h"
Si115X si1151;
/**
* Setup for configuration
*/
void setup()
{
uint8_t conf[4];
Wire.begin(2,13);
Serial.begin(115200);
if (!si1151.Begin())
Serial.println("Si1151 is not ready!");
else
Serial.println("Si1151 is ready!");
}
/**
* Loops and reads data from registers
*/
void loop()
{
Serial.print("IR: ");
Serial.println(si1151.ReadHalfWord());
Serial.print("VISIBLE: ");
Serial.println(si1151.ReadHalfWord_VISIBLE());
Serial.print("UV: ");
Serial.println(si1151.ReadHalfWord_UV());
delay(100);
}
But i get the following error massage:
c:\Users\nikol\Documents\Mechatronik_Projekte\Arduino_Sketches\libraries\Grove_Sunlight_Sensor-Si1151\Si115X.cpp: In member function 'int Si115X::read_register(uint8_t, uint8_t, int)':
c:\Users\nikol\Documents\Mechatronik_Projekte\Arduino_Sketches\libraries\Grove_Sunlight_Sensor-Si1151\Si115X.cpp:42:39: warning: ISO C++ says that these are ambiguous, even though the worst conversion for the first is better than the worst conversion for the second:
42 | Wire.requestFrom(addr, bytesOfData);
| ^
In file included from c:\Users\nikol\Documents\Mechatronik_Projekte\Arduino_Sketches\libraries\Grove_Sunlight_Sensor-Si1151\Si115X.h:5,
from c:\Users\nikol\Documents\Mechatronik_Projekte\Arduino_Sketches\libraries\Grove_Sunlight_Sensor-Si1151\Si115X.cpp:2:
C:\Users\nikol\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.1.1\libraries\Wire/Wire.h:73:13: note: candidate 1: 'uint8_t TwoWire::requestFrom(int, int)'
73 | uint8_t requestFrom(int, int);
| ^~~~~~~~~~~
C:\Users\nikol\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.1.1\libraries\Wire/Wire.h:71:13: note: candidate 2: 'uint8_t TwoWire::requestFrom(uint8_t, uint8_t)'
71 | uint8_t requestFrom(uint8_t, uint8_t);
| ^~~~~~~~~~~
c:/users/nikol/appdata/local/arduino15/packages/esp8266/tools/xtensa-lx106-elf-gcc/3.1.0-gcc10.3-e5f9fec/bin/../lib/gcc/xtensa-lx106-elf/10.3.0/../../../../xtensa-lx106-elf/bin/ld.exe: C:\Users\nikol\AppData\Local\Temp\arduino-sketch-5BFDDB9EDB939386E5CB1A13D5CC3F69\sketch\Si1151.ino.cpp.o: in function `setup':
C:\Users\nikol\AppData\Local\Temp\.arduinoIDE-unsaved2023112-24360-28iud3.owxco\Si1151/Si1151.ino:18: undefined reference to `_ZN6Si115X12ReadHalfWordEv'
c:/users/nikol/appdata/local/arduino15/packages/esp8266/tools/xtensa-lx106-elf-gcc/3.1.0-gcc10.3-e5f9fec/bin/../lib/gcc/xtensa-lx106-elf/10.3.0/../../../../xtensa-lx106-elf/bin/ld.exe: C:\Users\nikol\AppData\Local\Temp\.arduinoIDE-unsaved2023112-24360-28iud3.owxco\Si1151/Si1151.ino:18: undefined reference to `_ZN6Si115X20ReadHalfWord_VISIBLEEv'
c:/users/nikol/appdata/local/arduino15/packages/esp8266/tools/xtensa-lx106-elf-gcc/3.1.0-gcc10.3-e5f9fec/bin/../lib/gcc/xtensa-lx106-elf/10.3.0/../../../../xtensa-lx106-elf/bin/ld.exe: C:\Users\nikol\AppData\Local\Temp\arduino-sketch-5BFDDB9EDB939386E5CB1A13D5CC3F69\sketch\Si1151.ino.cpp.o:(.text.loop+0x14): undefined reference to `_ZN6Si115X15ReadHalfWord_UVEv'
c:/users/nikol/appdata/local/arduino15/packages/esp8266/tools/xtensa-lx106-elf-gcc/3.1.0-gcc10.3-e5f9fec/bin/../lib/gcc/xtensa-lx106-elf/10.3.0/../../../../xtensa-lx106-elf/bin/ld.exe: C:\Users\nikol\AppData\Local\Temp\arduino-sketch-5BFDDB9EDB939386E5CB1A13D5CC3F69\sketch\Si1151.ino.cpp.o:(.text.loop+0x3a): undefined reference to `_ZN6Si115X12ReadHalfWordEv'
c:/users/nikol/appdata/local/arduino15/packages/esp8266/tools/xtensa-lx106-elf-gcc/3.1.0-gcc10.3-e5f9fec/bin/../lib/gcc/xtensa-lx106-elf/10.3.0/../../../../xtensa-lx106-elf/bin/ld.exe: C:\Users\nikol\AppData\Local\Temp\arduino-sketch-5BFDDB9EDB939386E5CB1A13D5CC3F69\sketch\Si1151.ino.cpp.o: in function `loop':
C:\Users\nikol\AppData\Local\Temp\.arduinoIDE-unsaved2023112-24360-28iud3.owxco\Si1151/Si1151.ino:27: undefined reference to `_ZN6Si115X20ReadHalfWord_VISIBLEEv'
c:/users/nikol/appdata/local/arduino15/packages/esp8266/tools/xtensa-lx106-elf-gcc/3.1.0-gcc10.3-e5f9fec/bin/../lib/gcc/xtensa-lx106-elf/10.3.0/../../../../xtensa-lx106-elf/bin/ld.exe: C:\Users\nikol\AppData\Local\Temp\.arduinoIDE-unsaved2023112-24360-28iud3.owxco\Si1151/Si1151.ino:28: undefined reference to `_ZN6Si115X15ReadHalfWord_UVEv'
collect2.exe: error: ld returned 1 exit status
exit status 1
Compilation error: exit status 1
I already tried using a different compilerversion (2.7.4) but the same error accured.
I might be wrong and not expirienced but the error output seems that something is messed up in the libary itselfe?
Thanks for any help. If further information is needed i am happy to give it to you.

Rcpp not compiling with Intel MIC

I am trying to make this minimal Rcpp/Intel pragma code to work, however running into some pretty big errors which I am struggling to overcome.
Code
This is the full code that I am trying to run - it is a simple text read out showing if the target Xeon Phi device is engaged as per this website: Offload Computations from Servers with an Intel® Xeon Phi™ Processor, and this is based on a sample code found here: Lightning-Fast R Machine Learning Algorithms:
library(Rcpp)
library(inline)
# Create and register a Rcpp plugin
plug <- Rcpp:::Rcpp.plugin.maker(
include.before = "#include <stdint.h>
#include <stdio.h>
#include <omp.h>"
)
registerPlugin("daalNB", plug)
whatCPU <-
'
#pragma omp declare target
void what_cpu()
{
uint32_t eax;
const uint32_t xeon_phi_x100_id = 0x00010;
const uint32_t xeon_phi_x200_id = 0x50070;
__asm volatile("cpuid":"=a"(eax):"a"(1));
uint32_t this_cpu_id = eax & 0xF00F0;
if (this_cpu_id == xeon_phi_x100_id)
printf("This CPU is Intel(R) XeonPhi(TM) x100 Processor!");
else
if (this_cpu_id == xeon_phi_x200_id)
printf("This CPU is Intel(R) XeonPhi(TM) x200 Processor!");
else
printf("This CPU is other Intel(R) Processor.");
}
'
offloadExampleRcpp <-
'
//[[Rcpp::plugins(openmp)]]
printf("Running on host: ");
what_cpu();
#pragma offload target(mic:0)
{
printf("Running on target: ");
what_cpu();
}
'
runOffloadExample <- cxxfunction(sig = signature(), body = offloadExampleRcpp, plugin="daalNB", includes = '
//[[Rcpp::plugins(openmp)]]
#pragma omp declare target
void what_cpu()
{
uint32_t eax;
const uint32_t xeon_phi_x100_id = 0x225d;
const uint32_t xeon_phi_x200_id = 0x50070;
__asm volatile("cpuid":"=a"(eax):"a"(1));
uint32_t this_cpu_id = eax & 0xF00F0;
if (this_cpu_id == xeon_phi_x100_id)
printf("This CPU is Intel(R) XeonPhi(TM) x100 Processor!");
else
if (this_cpu_id == xeon_phi_x200_id)
printf("This CPU is Intel(R) XeonPhi(TM) x200 Processor!");
else
printf("This CPU is other Intel(R) Processor.");
}
', verbose = 2)
runOffloadExample()
What I have tried and Errors:
I have set up the software stack the the Xeon Phi properly, and this can be confirmed by when I compile the .c code (that is wrapped inside Rcpp in the above code) outside of R, using the Intel icc compiler, it is successful; namely I am able to get the exact output as show in the Intel website processor.
It seems however, that when the same .c code is wrapped inside Rcpp, the following errors arise which prevent compilation (this a sample from a much longer readout):
Compilation argument:
/usr/local/lib64/R/bin/R CMD SHLIB file306737f15222.cpp 2> file306737f15222.cpp.err.txt
/opt/intel/compilers_and_libraries_2017.1.132/linux/bin/intel64/icc -I/usr/local/lib64/R/include -DNDEBUG -I"/home/R/x86_64-pc-linux-gnu-library/3.4/Rcpp/include" -I/usr/local/include -fpic -qopenmp -c file306737f15222.cpp -o file306737f15222.o
file306737f15222.cpp(52): warning #2571: variable has not been declared with compatible "target" attribute
BEGIN_RCPP
^
file306737f15222.cpp(63): warning #2570: function has not been declared with compatible "target" attribute
END_RCPP
^
file306737f15222.cpp(63): warning #2570: function has not been declared with compatible "target" attribute
END_RCPP
^
Furthermore, the above error readout is followed by tonnes and tonnes of the below errors (again, I have only included a sample for the sake of brevity, however I believe that the other errors are all related to the same issue as posed in my question):
/home/R/x86_64-pc-linux-gnu-library/3.4/Rcpp/include/Rcpp/protection/Shelter.h(34): warning #2570: function has not been declared with compatible "target" attribute
Rcpp_unprotect(nprotected) ;
^
detected during:
instantiation of "Rcpp::Shelter<T>::~Shelter() [with T=SEXP]" at line 323 of "/home/R/x86_64-pc-linux-gnu-library/3.4/Rcpp/include/Rcpp/exceptions.h"
instantiation of "SEXP exception_to_condition_template(const Exception &, bool) [with Exception=Rcpp::exception]" at line 339 of "/home/R/x86_64-pc-linux-gnu-library/3.4/Rcpp/include/Rcpp/exceptions.h"
/home/R/x86_64-pc-linux-gnu-library/3.4/Rcpp/include/Rcpp/protection/Shelter.h(30): warning #2570: function has not been declared with compatible "target" attribute
return Rcpp_protect(x) ;
^
detected during:
instantiation of "SEXP Rcpp::Shelter<T>::operator()(SEXP) [with T=SEXP]" at line 326 of "/home/R/x86_64-pc-linux-gnu-library/3.4/Rcpp/include/Rcpp/exceptions.h"
instantiation of "SEXP exception_to_condition_template(const Exception &, bool) [with Exception=Rcpp::exception]" at line 339 of "/home/R/x86_64-pc-linux-gnu-library/3.4/Rcpp/include/Rcpp/exceptions.h"
/home/R/x86_64-pc-linux-gnu-library/3.4/Rcpp/include/Rcpp/utils/tinyformat/tinyformat.h(218): warning #2570: function has not been declared with compatible "target" attribute
static void invoke(std::ostream& /*out*/, const T& /*value*/) { TINYFORMAT_ASSERT(0); }
^
detected during:
instantiation of "void tinyformat::detail::formatValueAsType<T, fmtT, convertible>::invoke(std::ostream &, const T &) [with T=const char *, fmtT=char, convertible=false]" at line 329
instantiation of "void tinyformat::formatValue(std::ostream &, const char *, const char *, int, const T &) [with T=const char *]" at line 528
instantiation of "void tinyformat::detail::FormatArg::formatImpl<T>(std::ostream &, const char *, const char *, int, const void *) [with T=const char *]" at line 504
instantiation of "tinyformat::detail::FormatArg::FormatArg(const T &) [with T=const char *]" at line 881
instantiation of "tinyformat::detail::FormatListN<N>::FormatListN(const Args &...) [with N=1, Args=<const char *>]" at line 930
instantiation of "tinyformat::detail::FormatListN<<expression>> tinyformat::makeFormatList(const Args &...) [with Args=<const char *>]" at line 966
instantiation of "void tinyformat::format(std::ostream &, const char *, const Args &...) [with Args=<const char *>]" at line 975
instantiation of "std::string tinyformat::format(const char *, const Args &...) [with Args=<const char *>]" at line 226 of "/home/R/x86_64-pc-linux-gnu-library/3.4/Rcpp/include/Rcpp/exceptions.h"
instantiation of "Rcpp::not_compatible::not_compatible(const char *, Args &&...) [with Args=<const char *const &>]" at line 37 of "/home/R/x86_64-pc-linux-gnu-library/3.4/Rcpp/include/Rcpp/r_cast.h"
Wondering if anyone can help point me to what issues are resulting in the above errors? I recognise that I might be missing something fundamental owing to my in familiarity with C and the Rcpp package and so please excuse this.
Many thanks in advance,

Error when building nginx docker

I am trying to build a docker from a fork and I am getting the following error when performing docker build ./:
cc1: all warnings being treated as errors
make[1]: *** [objs/src/event/ngx_event_openssl.o] Error 1
objs/Makefile:748: recipe for target 'objs/src/event/ngx_event_openssl.o' failed
make[1]: Leaving directory '/tmp/nginx/nginx-1.8.0'
make: *** [install] Error 2
On install we run
apt-get -y install libpcre3-dev zlib1g-dev libssl-dev openssl build-essential wget
I can't find this error on google. The full error for reference as I can't find out the exact error reference I need to research:
src/event/ngx_event_openssl.c: In function 'ngx_ssl_init':
src/event/ngx_event_openssl.c:112:5: error: 'OPENSSL_config' is deprecated [-Werror=deprecated-declarations]
OPENSSL_config(NULL);
^~~~~~~~~~~~~~
In file included from /usr/include/openssl/ct.h:13:0,
from /usr/include/openssl/ssl.h:61,
from src/event/ngx_event_openssl.h:15,
from src/core/ngx_core.h:80,
from src/event/ngx_event_openssl.c:9:
/usr/include/openssl/conf.h:92:1: note: declared here
DEPRECATEDIN_1_1_0(void OPENSSL_config(const char *config_name))
^
src/event/ngx_event_openssl.c: In function 'ngx_ssl_rsa512_key_callback':
src/event/ngx_event_openssl.c:753:9: error: 'RSA_generate_key' is deprecated [-Werror=deprecated-declarations]
key = RSA_generate_key(512, RSA_F4, NULL, NULL);
^~~
In file included from /usr/include/openssl/rsa.h:13:0,
from /usr/include/openssl/x509.h:31,
from /usr/include/openssl/ssl.h:50,
from src/event/ngx_event_openssl.h:15,
from src/core/ngx_core.h:80,
from src/event/ngx_event_openssl.c:9:
/usr/include/openssl/rsa.h:193:1: note: declared here
DEPRECATEDIN_0_9_8(RSA *RSA_generate_key(int bits, unsigned long e, void
^
src/event/ngx_event_openssl.c: In function 'ngx_ssl_dhparam':
src/event/ngx_event_openssl.c:943:11: error: dereferencing pointer to incomplete type 'DH {aka struct dh_st}'
dh->p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL);
^~
src/event/ngx_event_openssl.c: In function 'ngx_ssl_handshake':
src/event/ngx_event_openssl.c:1164:31: error: dereferencing pointer to incomplete type 'SSL {aka struct ssl_st}'
if (c->ssl->connection->s3) {
^~
src/event/ngx_event_openssl.c: In function 'ngx_ssl_connection_error':
src/event/ngx_event_openssl.c:1913:21: error: 'SSL_R_NO_CIPHERS_PASSED' undeclared (first use in this function)
|| n == SSL_R_NO_CIPHERS_PASSED /* 182 */
^~~~~~~~~~~~~~~~~~~~~~~
src/event/ngx_event_openssl.c:1913:21: note: each undeclared identifier is reported only once for each function it appears in
src/event/ngx_event_openssl.c: In function 'ngx_ssl_session_cache':
src/event/ngx_event_openssl.c:2107:43: error: passing argument 2 of 'SSL_CTX_sess_set_get_cb' from incompatible pointer type [-Werror=incompatible-pointer-types]
SSL_CTX_sess_set_get_cb(ssl->ctx, ngx_ssl_get_cached_session);
^~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from src/event/ngx_event_openssl.h:15:0,
from src/core/ngx_core.h:80,
from src/event/ngx_event_openssl.c:9:
/usr/include/openssl/ssl.h:637:6: note: expected 'SSL_SESSION * (*)(struct ssl_st *, const unsigned char *, int, int *) {aka struct ssl_session_st * (*)(struct ssl_st *, const unsigned char *, int, int *)}' but argument is of type 'SSL_SESSION * (*)(SSL *, u_char *, int, int *) {aka struct ssl_session_st * (*)(struct ssl_st *, unsigned char *, int, int *)}'
void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx,
^~~~~~~~~~~~~~~~~~~~~~~
src/event/ngx_event_openssl.c: In function 'ngx_ssl_session_id_context':
src/event/ngx_event_openssl.c:2129:27: error: storage size of 'md' isn't known
EVP_MD_CTX md;
^~
src/event/ngx_event_openssl.c:2195:5: error: implicit declaration of function 'EVP_MD_CTX_cleanup' [-Werror=implicit-function-declaration]
EVP_MD_CTX_cleanup(&md);
^~~~~~~~~~~~~~~~~~
src/event/ngx_event_openssl.c: In function 'ngx_ssl_session_ticket_key_callback':
src/event/ngx_event_openssl.c:2864:9: error: 'RAND_pseudo_bytes' is deprecated [-Werror=deprecated-declarations]
RAND_pseudo_bytes(iv, 16);
^~~~~~~~~~~~~~~~~
In file included from /usr/include/openssl/engine.h:19:0,
from src/event/ngx_event_openssl.h:22,
from src/core/ngx_core.h:80,
from src/event/ngx_event_openssl.c:9:
/usr/include/openssl/rand.h:47:1: note: declared here
DEPRECATEDIN_1_1_0(int RAND_pseudo_bytes(unsigned char *buf, int num))
^
cc1: all warnings being treated as errors
make[1]: *** [objs/src/event/ngx_event_openssl.o] Error 1
objs/Makefile:748: recipe for target 'objs/src/event/ngx_event_openssl.o' failed
make[1]: Leaving directory '/tmp/nginx/nginx-1.8.0'
make: *** [install] Error 2
This is the docker fork I am running https://github.com/meteorhacks/mup-frontend-server
You are getting various errors and warnings here, but they aren't really about Docker or OpenSSL. If we strip away the extraneous information, here are the problems you are encountering.
error: 'OPENSSL_config' is deprecated
error: 'RSA_generate_key' is deprecated
error: dereferencing pointer to incomplete type 'DH {aka struct dh_st}'
error: dereferencing pointer to incomplete type 'SSL {aka struct ssl_st}'
error: 'SSL_R_NO_CIPHERS_PASSED' undeclared (first use in this function)
error: passing argument 2 of 'SSL_CTX_sess_set_get_cb' from incompatible pointer type
error: storage size of 'md' isn't known
error: implicit declaration of function 'EVP_MD_CTX_cleanup'
error: 'RAND_pseudo_bytes' is deprecated
The core of the problem here is probably that you are using a legacy version of Nginx in this project. From the GitHub repository you pointed to, in install-nginx.sh:
NGINX_VERSION=1.8.0
The current mainline version of Nginx is 1.13.2. I haven't combed through the changelogs for Nginx, but based on the errors you are receiving, it seems likely that between the 1.8 releases and the current ones, OpenSSL has deprecated various functions that Nginx 1.8 relied on. Most likely this can be solved by moving to a recent release of Nginx.
As of this writing, 1.13.2 is the current mainline, and 1.12.0 is the current stable. One of those may work better. Whether you can simply drop this in, I can't say. You may have to change something in the build scripts or the nginx config for a more recent version to work properly.
you are getting this error because your nginx version don't support SSL 1.1.0. Either upgrade NGINX version or use SSL 1.0.2.

Error while compiling: invalid conversion from 'void*' to 'unsigned char*'

Im programming an Arduino mega 2560.
And I bought an tft LCD and for that I want to use a SD card so I can put my pictures on it.
I downloaded this library but its giving me errors.
C:\Arduino\libraries\pff\pff.cpp: In function 'FRESULT pf_read(void*, short unsigned int, short unsigned int*)':
C:\Arduino\libraries\pff\pff.cpp:585: error: invalid conversion from 'void*' to 'unsigned char*'
The problem is imo here:
pff.cpp:
FRESULT pf_read (
void* buff, /* Pointer to the read buffer (NULL:Forward data to the stream)*/
WORD btr, /* Number of bytes to read */
WORD* br /* Pointer to number of bytes read */
)
pff.h:
FRESULT pf_read (void*, WORD, WORD*); /* Read data from the open file */
When I make it a .c file, it gives me more errors, like this one:
tft_menu.cpp.o: In function `open_root_dir()':
C:\AppData\Local\Temp\build7310099894910129341.tmp/tft_menu.cpp:594: undefined reference to `pf_opendir(_DIR_*, char const*)'
tft_menu.cpp.o: In function `mount_sd()':
C:\AppData\Local\Temp\build7310099894910129341.tmp/tft_menu.cpp:583: undefined reference to `disk_initialize()'
C:\AppData\Local\Temp\build7310099894910129341.tmp/tft_menu.cpp:585: undefined reference to `pf_mount(_FATFS_*)'
tft_menu.cpp.o: In function `bitmap_show(char*)':
C:\AppData\Local\Temp\build7310099894910129341.tmp/tft_menu.cpp:472: undefined reference to `pf_open(char const*)'
C:\AppData\Local\Temp\build7310099894910129341.tmp/tft_menu.cpp:476: undefined reference to `pf_read(void*, unsigned short, unsigned short*)'
C:\AppData\Local\Temp\build7310099894910129341.tmp/tft_menu.cpp:518: undefined reference to `pf_read(void*, unsigned short, unsigned short*)'
tft_menu.cpp.o: In function `show_bitmap()':
C:\AppData\Local\Temp\build7310099894910129341.tmp/tft_menu.cpp:603: undefined reference to `pf_readdir(_DIR_*, _FILINFO_*)'
so I think it should be compiled as a cpp.
EDIT:
I found out that I have to save is as cpp and in the program I have to write what icktoofay states
After that I got some errors, so I went to the line 585, as stated above and changed
BYTE *rbuff = buff;
into
BYTE rbuff = (unsigned char) buff;
And I found out that I had to add mcc.h to get rid of the errors of the "couldnt find resources".
And now Im getting these errors:
C:\libraries\mmc/mmc.h: In function 'void init_spi()':
C:\libraries\mmc/mmc.h:21: error: 'PORTL' was not declared in this scope
C:\libraries\mmc/mmc.h:21: error: 'PORTL0' was not declared in this scope
C:\libraries\mmc/mmc.h:22: error: 'PORTB' was not declared in this scope
C:\libraries\mmc/mmc.h:22: error: 'PORTB2' was not declared in this scope
C:\libraries\mmc/mmc.h:22: error: 'PORTB1' was not declared in this scope
C:\libraries\mmc/mmc.h:23: error: 'DDRB' was not declared in this scope
C:\libraries\mmc/mmc.h:23: error: 'PORTB0' was not declared in this scope
C:\libraries\mmc/mmc.h:25: error: 'DDRL' was not declared in this scope
C:\libraries\mmc/mmc.h:27: error: 'SPCR' was not declared in this scope
C:\libraries\mmc/mmc.h:27: error: 'SPE' was not declared in this scope
C:\libraries\mmc/mmc.h:27: error: 'MSTR' was not declared in this scope
C:\libraries\mmc/mmc.h:28: error: 'SPSR' was not declared in this scope
C:\libraries\mmc/mmc.h:28: error: 'SPI2X' was not declared in this scope
Ive tried to add #include TFT_ARDUINO_MEGA.h on top of the mcc.h and still no luck
Compile it as a C file, but in the file that uses it, include pff.h like this:
extern "C" {
#include <pff.h>
}

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