CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_EXPORT_NO_PACKAGE_REGISTRY
    CMAKE_INSTALL_BINDIR
    CMAKE_INSTALL_DATAROOTDIR
    CMAKE_INSTALL_INCLUDEDIR
    CMAKE_INSTALL_LIBDIR
    CMAKE_INSTALL_LIBEXECDIR
    CMAKE_INSTALL_OLDINCLUDEDIR
    CMAKE_INSTALL_SBINDIR
    CONAN_CMAKE_POSITION_INDEPENDENT_CODE
    CONAN_COMPILER
    CONAN_COMPILER_VERSION
    CONAN_CXX_FLAGS
    CONAN_C_FLAGS
    CONAN_EXPORTED
    CONAN_IN_LOCAL_CACHE
    CONAN_SHARED_LINKER_FLAGS


/home/conan/w/cci_PR-4666/.conan/data/libmaxminddb/1.5.2/_/_/build/b869e6c05cb587ad588e5ec485deb62012ec7b93/src/src/data-pool.c: In function 'data_pool_destroy':
/home/conan/w/cci_PR-4666/.conan/data/libmaxminddb/1.5.2/_/_/build/b869e6c05cb587ad588e5ec485deb62012ec7b93/src/src/data-pool.c:56:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
     for (size_t i = 0; i <= pool->index; i++) {
     ^
/home/conan/w/cci_PR-4666/.conan/data/libmaxminddb/1.5.2/_/_/build/b869e6c05cb587ad588e5ec485deb62012ec7b93/src/src/data-pool.c:56:5: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
/home/conan/w/cci_PR-4666/.conan/data/libmaxminddb/1.5.2/_/_/build/b869e6c05cb587ad588e5ec485deb62012ec7b93/src/src/data-pool.c: In function 'data_pool_to_list':
/home/conan/w/cci_PR-4666/.conan/data/libmaxminddb/1.5.2/_/_/build/b869e6c05cb587ad588e5ec485deb62012ec7b93/src/src/data-pool.c:123:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
     for (size_t i = 0; i <= pool->index; i++) {
     ^
/home/conan/w/cci_PR-4666/.conan/data/libmaxminddb/1.5.2/_/_/build/b869e6c05cb587ad588e5ec485deb62012ec7b93/src/src/data-pool.c:131:9: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
         for (size_t j = 0; j < size - 1; j++) {
         ^
make[2]: *** [CMakeFiles/maxminddb.dir/src/data-pool.c.o] Error 1/home/conan/w/cci_PR-4666/.conan/data/libmaxminddb/1.5.2/_/_/build/b869e6c05cb587ad588e5ec485deb62012ec7b93/src/src/maxminddb.c:188:56: error: expected ';', ',' or ')' before 'p'
 static float get_ieee754_float(const uint8_t *restrict p);
                                                        ^

/home/conan/w/cci_PR-4666/.conan/data/libmaxminddb/1.5.2/_/_/build/b869e6c05cb587ad588e5ec485deb62012ec7b93/src/src/maxminddb.c:189:58: error: expected ';', ',' or ')' before 'p'
 static double get_ieee754_double(const uint8_t *restrict p);
                                                          ^
make[2]: *** Waiting for unfinished jobs....
/home/conan/w/cci_PR-4666/.conan/data/libmaxminddb/1.5.2/_/_/build/b869e6c05cb587ad588e5ec485deb62012ec7b93/src/src/maxminddb.c: In function 'populate_languages_metadata':
/home/conan/w/cci_PR-4666/.conan/data/libmaxminddb/1.5.2/_/_/build/b869e6c05cb587ad588e5ec485deb62012ec7b93/src/src/maxminddb.c:716:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
     for (uint32_t i = 0; i < array_size; i++) {
     ^
/home/conan/w/cci_PR-4666/.conan/data/libmaxminddb/1.5.2/_/_/build/b869e6c05cb587ad588e5ec485deb62012ec7b93/src/src/maxminddb.c:716:5: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
/home/conan/w/cci_PR-4666/.conan/data/libmaxminddb/1.5.2/_/_/build/b869e6c05cb587ad588e5ec485deb62012ec7b93/src/src/maxminddb.c: In function 'populate_description_metadata':
/home/conan/w/cci_PR-4666/.conan/data/libmaxminddb/1.5.2/_/_/build/b869e6c05cb587ad588e5ec485deb62012ec7b93/src/src/maxminddb.c:787:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
     for (uint32_t i = 0; i < map_size; i++) {
     ^
/home/conan/w/cci_PR-4666/.conan/data/libmaxminddb/1.5.2/_/_/build/b869e6c05cb587ad588e5ec485deb62012ec7b93/src/src/maxminddb.c: In function 'lookup_path_in_array':
/home/conan/w/cci_PR-4666/.conan/data/libmaxminddb/1.5.2/_/_/build/b869e6c05cb587ad588e5ec485deb62012ec7b93/src/src/maxminddb.c:1231:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
     for (int i = 0; i < array_index; i++) {
     ^
/home/conan/w/cci_PR-4666/.conan/data/libmaxminddb/1.5.2/_/_/build/b869e6c05cb587ad588e5ec485deb62012ec7b93/src/src/maxminddb.c: At top level:
/home/conan/w/cci_PR-4666/.conan/data/libmaxminddb/1.5.2/_/_/build/b869e6c05cb587ad588e5ec485deb62012ec7b93/src/src/maxminddb.c:1721:56: error: expected ';', ',' or ')' before 'p'
 static float get_ieee754_float(const uint8_t *restrict p) {
                                                        ^
/home/conan/w/cci_PR-4666/.conan/data/libmaxminddb/1.5.2/_/_/build/b869e6c05cb587ad588e5ec485deb62012ec7b93/src/src/maxminddb.c:1737:58: error: expected ';', ',' or ')' before 'p'
 static double get_ieee754_double(const uint8_t *restrict p) {
                                                          ^
/home/conan/w/cci_PR-4666/.conan/data/libmaxminddb/1.5.2/_/_/build/b869e6c05cb587ad588e5ec485deb62012ec7b93/src/src/maxminddb.c: In function 'free_languages_metadata':
/home/conan/w/cci_PR-4666/.conan/data/libmaxminddb/1.5.2/_/_/build/b869e6c05cb587ad588e5ec485deb62012ec7b93/src/src/maxminddb.c:1820:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
     for (size_t i = 0; i < mmdb->metadata.languages.count; i++) {
     ^
/home/conan/w/cci_PR-4666/.conan/data/libmaxminddb/1.5.2/_/_/build/b869e6c05cb587ad588e5ec485deb62012ec7b93/src/src/maxminddb.c: In function 'free_descriptions_metadata':
/home/conan/w/cci_PR-4666/.conan/data/libmaxminddb/1.5.2/_/_/build/b869e6c05cb587ad588e5ec485deb62012ec7b93/src/src/maxminddb.c:1831:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
     for (size_t i = 0; i < mmdb->metadata.description.count; i++) {
     ^
/home/conan/w/cci_PR-4666/.conan/data/libmaxminddb/1.5.2/_/_/build/b869e6c05cb587ad588e5ec485deb62012ec7b93/src/src/maxminddb.c: In function 'bytes_to_hex':
/home/conan/w/cci_PR-4666/.conan/data/libmaxminddb/1.5.2/_/_/build/b869e6c05cb587ad588e5ec485deb62012ec7b93/src/src/maxminddb.c:2049:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
     for (uint32_t i = 0; i < size; i++) {
     ^
make[2]: *** [CMakeFiles/maxminddb.dir/src/maxminddb.c.o] Error 1
make[1]: *** [CMakeFiles/maxminddb.dir/all] Error 2
make[1]: *** Waiting for unfinished jobs....
make: *** [all] Error 2
libmaxminddb/1.5.2: WARN: Build folder is dirty, removing it: /home/conan/w/cci_PR-4666/.conan/data/libmaxminddb/1.5.2/_/_/build/b869e6c05cb587ad588e5ec485deb62012ec7b93
libmaxminddb/1.5.2: ERROR: Package 'b869e6c05cb587ad588e5ec485deb62012ec7b93' build failed
libmaxminddb/1.5.2: WARN: Build folder /home/conan/w/cci_PR-4666/.conan/data/libmaxminddb/1.5.2/_/_/build/b869e6c05cb587ad588e5ec485deb62012ec7b93
ERROR: libmaxminddb/1.5.2: Error in build() method, line 54
	cmake.build()
	ConanException: Error 2 while executing cmake --build '/home/conan/w/cci_PR-4666/.conan/data/libmaxminddb/1.5.2/_/_/build/b869e6c05cb587ad588e5ec485deb62012ec7b93/build' '--' '-j3'