diff options
Diffstat (limited to 'libmariadb/mariadb_config/mariadb_config.c.in')
| -rw-r--r-- | libmariadb/mariadb_config/mariadb_config.c.in | 319 |
1 files changed, 319 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..36c01179 --- /dev/null +++ b/libmariadb/mariadb_config/mariadb_config.c.in @@ -0,0 +1,319 @@ +#include <ma_config.h> +#include <getopt.h> +#include <stdio.h> +#include <stdlib.h> +#include <mariadb_version.h> +#ifdef HAVE_ALLOCA_H +#include <alloca.h> +#endif +#ifdef HAVE_SYS_STAT_H +#include <sys/stat.h> +#endif +#if defined(__FreeBSD__) || defined(__DragonFly__) +#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@" + +#ifdef HAVE_EMBEDDED +#define EMBEDDED_LIBS "-L@CMAKE_INSTALL_PREFIX@/@INSTALL_LIBDIR@/ -lmariadbd @extra_dynamic_LDFLAGS@" +#endif + +#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'}, +#ifdef HAVE_EMBEDDED + {OPT_STRING_TYPE "libmysqld-libs", no_argument, 0, 'n' }, + {OPT_STRING_TYPE "embedded-libs", no_argument, 0, 'n' }, + {OPT_STRING_TYPE "embedded", no_argument, 0, 'n' }, +#endif + {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:" +#ifdef HAVE_EMBEDDED + ,EMBEDDED_LIBS +#endif +}; + +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__) || defined(__DragonFly__) + 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, "abcdefghijklmno", 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; + } +#ifdef HAVE_EMBEDDED + case 'n': + puts(EMBEDDED_LIBS); + break; +#endif + default: + exit((c != -1)); + } + printf("\n"); + } + + exit(0); +} + |