1 files changed, 299 insertions, 0 deletions
diff --git a/libmariadb/mariadb_config/mariadb_config.c.in b/libmariadb/mariadb_config/mariadb_config.c.in
new file mode 100644
index 00000000..55749432
--- /dev/null
+++ b/libmariadb/mariadb_config/mariadb_config.c.in
@@ -0,0 +1,299 @@
+#include <ma_config.h>
+#include <getopt.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <mariadb_version.h>
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#if defined(__FreeBSD__)
+#include <sys/sysctl.h>
+#endif
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#include <unistd.h>
+#ifdef HAVE_LINUX_LIMITS_H
+#include <linux/limits.h>
+#endif
+#include <string.h>
+#if defined(__APPLE__)
+#include <mach-o/dyld.h>
+#endif
+
+static char *mariadb_progname;
+
+#ifndef PATH_MAX
+#define PATH_MAX 4096
+#endif
+
+#define INCLUDE "-I%s/@INSTALL_INCLUDEDIR@ -I%s/@INSTALL_INCLUDEDIR@/mysql"
+#define LIBS    "-L%s/@INSTALL_LIBDIR@/ -lmariadb"
+#define LIBS_SYS "@extra_dynamic_LDFLAGS@"
+#define CFLAGS  INCLUDE
+#define VERSION "@MARIADB_CLIENT_VERSION@"
+#define CC_VERSION "@CPACK_PACKAGE_VERSION@"
+#define PLUGIN_DIR "%s/@INSTALL_PLUGINDIR@"
+#define SOCKET  "@MARIADB_UNIX_ADDR@"
+#define PORT "@MARIADB_PORT@"
+#ifdef HAVE_TLS
+#define TLS_LIBRARY_VERSION "@TLS_LIBRARY_VERSION@"
+#else
+#define TLS_LIBRARY_VERSION ""
+#endif
+#define PKG_INCLUDEDIR "%s/@INSTALL_INCLUDEDIR@"
+#define PKG_PLUGINDIR "%s/@INSTALL_PLUGINDIR@"
+#define PKG_LIBDIR "%s/@INSTALL_LIBDIR@"
+
+#if defined(SOLARIS) || defined(__sun)
+#define OPT_STRING_TYPE (char *)
+#else
+#define OPT_STRING_TYPE
+#endif
+static struct option long_options[]=
+{
+  {OPT_STRING_TYPE "cflags", no_argument, 0, 'a'},
+  {OPT_STRING_TYPE "help", no_argument, 0, 'b'},
+  {OPT_STRING_TYPE "include", no_argument, 0, 'c'},
+  {OPT_STRING_TYPE "libs", no_argument, 0, 'd'},
+  {OPT_STRING_TYPE "libs_r", no_argument, 0, 'e'},
+  {OPT_STRING_TYPE "libs_sys", no_argument, 0, 'l'},
+  {OPT_STRING_TYPE "version", no_argument, 0, 'f'},
+  {OPT_STRING_TYPE "cc_version", no_argument, 0, 'g'},
+  {OPT_STRING_TYPE "socket", no_argument, 0, 'h'},
+  {OPT_STRING_TYPE "port", no_argument, 0, 'i'},
+  {OPT_STRING_TYPE "plugindir", no_argument, 0, 'j'},
+  {OPT_STRING_TYPE "tlsinfo", no_argument, 0, 'k'},
+  {OPT_STRING_TYPE "variable", 2, 0, 'm'},
+  {NULL, 0, 0, 0}
+};
+
+static struct  {
+  const char *variable;
+  const char *value;
+} variables[] = {
+  {"pkgincludedir", PKG_INCLUDEDIR},
+  {"pkglibdir", PKG_LIBDIR},
+  {"pkgplugindir", PKG_PLUGINDIR},
+  {NULL, NULL}
+};
+
+char installation_dir[PATH_MAX];
+
+static const char *values[]=
+{
+  CFLAGS,
+  NULL,
+  INCLUDE,
+  LIBS,
+  LIBS,
+  LIBS_SYS,
+  VERSION,
+  CC_VERSION,
+  SOCKET,
+  PORT,
+  PLUGIN_DIR,
+  TLS_LIBRARY_VERSION,
+  "VAR  VAR is one of:"
+};
+
+void usage(void)
+{
+  int i=0;
+  puts("Copyright 2011-2020 MariaDB Corporation AB");
+  puts("Get compiler flags for using the MariaDB Connector/C.");
+  printf("Usage: %s [OPTIONS]\n", mariadb_progname);
+  printf("Compiler: @CMAKE_C_COMPILER_ID@ @CMAKE_C_COMPILER_VERSION@\n");
+  while (long_options[i].name)
+  {
+    if (!long_options[i].has_arg)
+    {
+      if (values[i])
+      {
+        printf("  --%-12s  [", long_options[i].name);
+        printf(values[i], installation_dir, installation_dir);
+        printf("]\n");
+      }
+    } else
+    {
+      printf("  --%s=%s\n", long_options[i].name, values[i]);
+      /* Variables */
+      if (long_options[i].val ==  'm')
+      {
+        int i= 0;
+        while (variables[i].variable)
+        {
+          printf("      %-14s [", variables[i].variable);
+          printf(variables[i].value, installation_dir);
+          printf("]\n");
+          i++;
+        }
+      }        
+    }
+    
+    i++;
+  }
+}
+
+/*
+  mariadb_get_install_location()
+  Tries to find the installation location in the following order:
+  1) check if MARIADB_CONFIG environment variable was set
+  2) try to determine the installation directory from executable path
+  3) Fallback if 1 and 2 failed: use CMAKE_SYSROOT/CMAKE_INSTALL_PREFIX
+*/ 
+static void mariadb_get_install_location()
+{
+  char *p= NULL;
+  struct stat s;
+
+  /* Check environment variable MARIADB_CONFIG */
+  if ((p= getenv("MARIADB_CONFIG")))
+  {
+    if (!stat(p, &s) && S_ISREG(s.st_mode))
+    {
+      goto end;
+    }
+  }
+  /* Try to determine path of executable */
+  if (!(p= alloca(PATH_MAX)))
+    goto end;
+  else {
+#if defined(__APPLE__)
+    unsigned int len= PATH_MAX;
+    if (_NSGetExecutablePath(p, &len) != 0)
+      *p= 0;
+    else
+    {
+      p[len]= 0;
+      if (realpath(p, p) != 0)
+        *p= 0;
+    }
+#elif defined(__sun) || defined(SOLARIS)
+    if (realpath(getexecname(), p) == NULL)
+      *p= 0;
+#elif defined(__NetBSD__)
+    ssize_t len= readlink("/proc/curproc/exe", p, PATH_MAX);
+    if (len == -1 || len == PATH_MAX)
+      *p= 0;
+    else
+      p[len]= 0;
+#elif defined(__FreeBSD__)
+    int mib[4] = {CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1};
+    size_t cb = PATH_MAX;
+    if (sysctl(mib, 4, p, &cb, NULL, 0) == -1)
+      *p= 0;
+    else
+      p[cb]= 0;
+#elif defined(__linux__)
+    ssize_t len= readlink("/proc/self/exe", p, PATH_MAX);
+    if (len == -1 || len == PATH_MAX)
+      *p= 0;
+    else
+      p[len]= 0;
+#else
+    *p= 0;
+#endif
+  }
+end:
+  if (p && p[0])
+  {
+    char *c, *search= alloca(6 + strlen(mariadb_progname));
+    sprintf(search, "/bin/%s", mariadb_progname);
+    c= strstr(p, search);
+    if (c)
+    {
+      strncpy(installation_dir, p, c - p);
+    }
+    else
+      *p=0;
+  }
+  if (!p || !p[0])
+  {
+    strncpy(installation_dir, "@CMAKE_SYSROOT@@CMAKE_INSTALL_PREFIX@", PATH_MAX - 1);
+    return;
+  }
+}
+
+int main(int argc, char **argv)
+{
+  int c;
+  char *p = strrchr(argv[0], '/');
+  mariadb_progname= p ? p + 1 : argv[0];
+
+  mariadb_get_install_location();
+
+  if (argc <= 1)
+  {
+    usage();
+    exit(0);
+  }
+
+  while(1)
+  {
+    int option_index= 0;
+    c= getopt_long(argc, argv, "abcdefghijkl", long_options, &option_index);
+
+    switch(c) {
+    case 'a': /* CFLAGS and Include directories */
+      printf(CFLAGS, installation_dir, installation_dir);
+      break;
+    case 'b': /* Usage */
+      usage();
+      break;
+    case 'c': /* Include directories */
+      printf(INCLUDE, installation_dir, installation_dir);
+      break;
+    case 'd': /* Library directories and names */
+    case 'e':
+      printf(LIBS, installation_dir);
+      break;
+    case 'f': /* Server version */
+      printf(VERSION);
+      break;
+    case 'g': /* Connector/C version */
+      printf(CC_VERSION);
+      break;
+    case 'h': /* Unix socket */
+      printf(SOCKET);
+      break;
+    case 'i': /* default port */
+      printf(PORT);
+      break;
+    case 'j': /* plugin directory */
+      printf(PLUGIN_DIR, installation_dir);
+      break;
+    case 'k': /* TLS version */
+      printf("%s", TLS_LIBRARY_VERSION);
+      break;
+    case 'l': /* System libraries */
+      printf(LIBS_SYS);
+      break;
+    case 'm': /* variable */
+    {
+      int i= 0;
+      while (variables[i].variable)
+      {
+        if (!strcmp(optarg, variables[i].variable))
+        {
+          printf(variables[i].value, installation_dir);
+          break;
+        }
+        i++;
+      }
+      if (!variables[i].variable)
+      {
+        printf("Unknown variable '%s'\n", optarg);
+        exit(1);
+      }
+      break;
+    }
+    default:
+      exit((c != -1));
+    }
+    printf("\n");
+  }
+
+  exit(0);
+}
+