[DO-973] harfbuzz package (!10)

Co-authored-by: aleksandr.vodyanov <aleksandr.vodyanov@avroid.tech>
Reviewed-on: https://git.avroid.tech/Conan/conan_build/pulls/10

recipes/pcre2/all/test_package/test_package.c

@@ -0,0 +1,34 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define PCRE2_CODE_UNIT_WIDTH 8
+#include <pcre2.h>
+
+
+int main() {
+    pcre2_code *re;
+    int rc;
+    PCRE2_SIZE erroffset;
+    int errcode;
+    PCRE2_SIZE* ovector;
+    const char *pattern = "\\w+";
+    size_t pattern_size = strlen(pattern);
+    const char *subject = "conan";
+    size_t subject_size = strlen(subject);
+    uint32_t options = 0;
+    pcre2_match_data *match_data;
+    uint32_t ovecsize = 128;
+
+    re = pcre2_compile(pattern, pattern_size, options, &errcode, &erroffset, NULL);
+    match_data = pcre2_match_data_create(ovecsize, NULL);
+    rc = pcre2_match(re, subject, subject_size, 0, options, match_data, NULL);
+    ovector = pcre2_get_ovector_pointer(match_data);
+    PCRE2_SPTR start = subject + ovector[0];
+    PCRE2_SIZE slen = ovector[1] - ovector[0];
+    printf("match: %.*s\n", (int)slen, (char *)start );
+    pcre2_match_data_free(match_data);
+    pcre2_code_free(re);
+
+    return EXIT_SUCCESS;
+}