blob: d68d7a1e7a5f4e61388aaba631fcba2bd787583a [file] [log] [blame]
AC_PREREQ(2.52)
# Process this file with autoconf to produce a configure script.
AC_INIT([json-c], 0.10.99, [json-c@googlegroups.com])
AM_INIT_AUTOMAKE(AC_PACKAGE_NAME, AC_PACKAGE_VERSION)
AC_PROG_MAKE_SET
AC_ARG_ENABLE(oldname-compat,
AS_HELP_STRING([--disable-oldname-compat],
[Don't include the old libjson.so library and include/json directory.]),
[],
[enable_oldname_compat=yes]
)
AM_CONDITIONAL(ENABLE_OLDNAME_COMPAT, [test "x${enable_oldname_compat}" != "xno"])
# Checks for programs.
# Checks for libraries.
# Checks for header files.
AC_CONFIG_HEADER(config.h)
AC_CONFIG_HEADER(json_config.h)
AC_HEADER_STDC
AC_CHECK_HEADERS(fcntl.h limits.h strings.h syslog.h unistd.h [sys/cdefs.h] [sys/param.h] stdarg.h locale.h)
AC_CHECK_HEADER(inttypes.h,[AC_DEFINE([JSON_C_HAVE_INTTYPES_H],[1],[Public define for json_inttypes.h])])
# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_SIZE_T
# Checks for library functions.
AC_FUNC_VPRINTF
AC_FUNC_MEMCMP
AC_FUNC_MALLOC
AC_FUNC_REALLOC
AC_CHECK_FUNCS(strcasecmp strdup strndup strerror snprintf vsnprintf vasprintf open vsyslog strncasecmp setlocale)
#check if .section.gnu.warning accepts long strings (for __warn_references)
AC_LANG_PUSH([C])
AC_MSG_CHECKING([if .gnu.warning accepts long strings])
AC_LINK_IFELSE([[
extern void json_object_get();
__asm__(".section .gnu.json_object_get,\n\t.ascii \"Please link against libjson-c instead of libjson\"\n\t.text");
int main(int c,char* v) {return 0;}
]], [
AC_DEFINE(HAS_GNU_WARNING_LONG, 1, [Define if .gnu.warning accepts long strings.])
AC_MSG_RESULT(yes)
], [
AC_MSG_RESULT(no)
])
AC_LANG_POP([C])
AM_PROG_LIBTOOL
AC_CONFIG_FILES([
Makefile
json.pc
json-c.pc
tests/Makefile
json-c-uninstalled.pc
])
AC_OUTPUT