BEGIN ./ffconf.vFbwzGpS/test.c
    1	#include <openssl/ssl.h>
    2	#include <stdint.h>
    3	long check_SSL_library_init(void) { return (long) SSL_library_init; }
    4	int main(void) { int ret = 0;
    5	 ret |= ((intptr_t)check_SSL_library_init) & 0xFFFF;
    6	return ret; }
END ./ffconf.vFbwzGpS/test.c
cl -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_WARNINGS -D_WIN32_WINNT=0x0600 -nologo -c -Fo./ffconf.vFbwzGpS/test.o ./ffconf.vFbwzGpS/test.c
test.c
./ffconf.vFbwzGpS/test.c(3): error C2065: 'SSL_library_init': undeclared identifier
check_lib openssl openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32
check_func_headers openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32
test_ld cc -lssl -lcrypto -lws2_32 -lgdi32
test_cc
BEGIN ./ffconf.vFbwzGpS/test.c
    1	#include <openssl/ssl.h>
    2	#include <stdint.h>
    3	long check_SSL_library_init(void) { return (long) SSL_library_init; }
    4	int main(void) { int ret = 0;
    5	 ret |= ((intptr_t)check_SSL_library_init) & 0xFFFF;
    6	return ret; }
END ./ffconf.vFbwzGpS/test.c
cl -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_WARNINGS -D_WIN32_WINNT=0x0600 -nologo -c -Fo./ffconf.vFbwzGpS/test.o ./ffconf.vFbwzGpS/test.c
test.c
./ffconf.vFbwzGpS/test.c(3): error C2065: 'SSL_library_init': undeclared identifier
ERROR: openssl not found