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98 lines
2.8 KiB
98 lines
2.8 KiB
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([jansson_private_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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