3 # Process this file with autoconf to produce a configure script.
4 AC_INIT([json-c], 0.10, [json-c@googlegroups.com])
6 AM_INIT_AUTOMAKE(AC_PACKAGE_NAME, AC_PACKAGE_VERSION)
10 AC_ARG_ENABLE(oldname-compat,
11 AS_HELP_STRING([--disable-oldname-compat],
12 [Don't include the old libjson.so library and include/json directory.]),
14 [enable_oldname_compat=yes]
16 AM_CONDITIONAL(ENABLE_OLDNAME_COMPAT, [test "x${enable_oldname_compat}" != "xno"])
18 # Checks for programs.
20 # Checks for libraries.
22 # Checks for header files.
23 AM_CONFIG_HEADER(config.h)
24 AM_CONFIG_HEADER(json_config.h)
26 AC_CHECK_HEADERS(fcntl.h limits.h strings.h syslog.h unistd.h [sys/cdefs.h] [sys/param.h] stdarg.h)
27 AC_CHECK_HEADER(inttypes.h,[AC_DEFINE([JSON_C_HAVE_INTTYPES_H],[1],[Public define for json_inttypes.h])])
29 # Checks for typedefs, structures, and compiler characteristics.
33 # Checks for library functions.
38 AC_CHECK_FUNCS(strcasecmp strdup strndup strerror snprintf vsnprintf vasprintf open vsyslog strncasecmp)
40 #check if .section.gnu.warning accepts long strings (for __warn_references)
43 AC_MSG_CHECKING([if .gnu.warning accepts long strings])
45 extern void json_object_get();
46 __asm__(".section .gnu.json_object_get,\n\t.ascii \"Please link against libjson-c instead of libjson\"\n\t.text");
48 int main(int c,char* v) {return 0;}
50 AC_DEFINE(HAS_GNU_WARNING_LONG, 1, [Define if .gnu.warning accepts long strings.])