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99 lines
2.7 KiB
99 lines
2.7 KiB
10 years ago
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AC_PREREQ([2.60])
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AC_INIT([jansson], [2.6], [petri@digip.org])
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AC_CONFIG_MACRO_DIR([m4])
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AM_INIT_AUTOMAKE([1.10 foreign])
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m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
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AC_CONFIG_SRCDIR([value.c])
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AC_CONFIG_HEADERS([config.h])
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# Checks for programs.
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AC_PROG_CC
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AC_PROG_LIBTOOL
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AM_CONDITIONAL([GCC], [test x$GCC = xyes])
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# Checks for libraries.
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# Checks for header files.
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AC_CHECK_HEADERS([endian.h fcntl.h locale.h sched.h unistd.h sys/param.h sys/stat.h sys/time.h sys/types.h])
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# Checks for typedefs, structures, and compiler characteristics.
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AC_TYPE_INT32_T
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AC_TYPE_UINT32_T
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AC_TYPE_LONG_LONG_INT
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AC_C_INLINE
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case $ac_cv_c_inline in
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yes) json_inline=inline;;
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no) json_inline=;;
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*) json_inline=$ac_cv_c_inline;;
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esac
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AC_SUBST([json_inline])
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# Checks for library functions.
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AC_CHECK_FUNCS([close getpid gettimeofday localeconv open read sched_yield strtoll])
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AC_MSG_CHECKING([for gcc __sync builtins])
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have_sync_builtins=no
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AC_TRY_LINK(
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[], [unsigned long val; __sync_bool_compare_and_swap(&val, 0, 1);],
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[have_sync_builtins=yes],
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)
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if test "x$have_sync_builtins" = "xyes"; then
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AC_DEFINE([HAVE_SYNC_BUILTINS], [1],
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[Define to 1 if gcc's __sync builtins are available])
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fi
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AC_MSG_RESULT([$have_sync_builtins])
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AC_MSG_CHECKING([for gcc __atomic builtins])
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have_atomic_builtins=no
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AC_TRY_LINK(
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[], [char l; unsigned long v; __atomic_test_and_set(&l, __ATOMIC_RELAXED); __atomic_store_n(&v, 1, __ATOMIC_ACQ_REL); __atomic_load_n(&v, __ATOMIC_ACQUIRE);],
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[have_atomic_builtins=yes],
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)
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if test "x$have_atomic_builtins" = "xyes"; then
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AC_DEFINE([HAVE_ATOMIC_BUILTINS], [1],
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[Define to 1 if gcc's __atomic builtins are available])
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fi
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AC_MSG_RESULT([$have_atomic_builtins])
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case "$ac_cv_type_long_long_int$ac_cv_func_strtoll" in
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yesyes) json_have_long_long=1;;
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*) json_have_long_long=0;;
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esac
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AC_SUBST([json_have_long_long])
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case "$ac_cv_header_locale_h$ac_cv_func_localeconv" in
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yesyes) json_have_localeconv=1;;
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*) json_have_localeconv=0;;
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esac
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AC_SUBST([json_have_localeconv])
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# Features
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AC_ARG_ENABLE([urandom],
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[AS_HELP_STRING([--disable-urandom],
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[Don't use /dev/urandom to seed the hash function])],
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[use_urandom=$enableval], [use_urandom=yes])
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if test "x$use_urandom" = xyes; then
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AC_DEFINE([USE_URANDOM], [1],
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[Define to 1 if /dev/urandom should be used for seeding the hash function])
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fi
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AC_ARG_ENABLE([windows-cryptoapi],
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[AS_HELP_STRING([--disable-windows-cryptoapi],
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[Don't use CryptGenRandom to seed the hash function])],
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[use_windows_cryptoapi=$enableval], [use_windows_cryptoapi=yes])
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if test "x$use_windows_cryptoapi" = xyes; then
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AC_DEFINE([USE_WINDOWS_CRYPTOAPI], [1],
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[Define to 1 if CryptGenRandom should be used for seeding the hash function])
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fi
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AC_CONFIG_FILES([
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Makefile
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])
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AC_OUTPUT
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