1dnl Checks for required headers and functions 2dnl 3dnl Version: 20200713 4 5dnl Function to detect if libcreg dependencies are available 6AC_DEFUN([AX_LIBCREG_CHECK_LOCAL], 7 [dnl Headers included in libcreg/libcreg_file.h, libcreg/libcreg_key.h 8 dnl libcreg/libcreg_key_item_values.h and libcreg/libcreg_value_item_values.h 9 AC_CHECK_HEADERS([wctype.h]) 10 11 dnl Functions used in libcreg/libcreg_file.h, libcreg/libcreg_key.h 12 dnl libcreg/libcreg_key_item_values.h and libcreg/libcreg_value_item_values.h 13 AC_CHECK_FUNCS([towupper]) 14 15 AS_IF( 16 [test "x$ac_cv_func_towupper" != xyes], 17 [AC_MSG_FAILURE( 18 [Missing function: towupper], 19 [1]) 20 ]) 21 22 dnl Check for internationalization functions in libcreg/libcreg_i18n.c 23 AC_CHECK_FUNCS([bindtextdomain]) 24]) 25 26dnl Function to detect if cregtools dependencies are available 27AC_DEFUN([AX_CREGTOOLS_CHECK_LOCAL], 28 [AC_CHECK_HEADERS([signal.h sys/signal.h unistd.h]) 29 30 AC_CHECK_FUNCS([close getopt setvbuf]) 31 32 AS_IF( 33 [test "x$ac_cv_func_close" != xyes], 34 [AC_MSG_FAILURE( 35 [Missing function: close], 36 [1]) 37 ]) 38 39 dnl Headers included in cregtools/log_handle.c 40 AC_CHECK_HEADERS([stdarg.h varargs.h]) 41 42 AS_IF( 43 [test "x$ac_cv_header_stdarg_h" != xyes && test "x$ac_cv_header_varargs_h" != xyes], 44 [AC_MSG_FAILURE( 45 [Missing headers: stdarg.h and varargs.h], 46 [1]) 47 ]) 48 49 dnl Headers included in cregtools/cregmount.c 50 AC_CHECK_HEADERS([errno.h]) 51 52 AC_HEADER_TIME 53 54 dnl Functions included in cregtools/mount_file_system.c and cregtools/mount_file_entry.c 55 AS_IF( 56 [test "x$ac_cv_enable_winapi" = xno], 57 [AC_CHECK_FUNCS([clock_gettime getegid geteuid time]) 58 ]) 59]) 60 61dnl Function to check if DLL support is needed 62AC_DEFUN([AX_LIBCREG_CHECK_DLL_SUPPORT], 63 [AS_IF( 64 [test "x$enable_shared" = xyes && test "x$ac_cv_enable_static_executables" = xno], 65 [AS_CASE( 66 [$host], 67 [*cygwin* | *mingw* | *msys*], 68 [AC_DEFINE( 69 [HAVE_DLLMAIN], 70 [1], 71 [Define to 1 to enable the DllMain function.]) 72 AC_SUBST( 73 [HAVE_DLLMAIN], 74 [1]) 75 76 AC_SUBST( 77 [LIBCREG_DLL_EXPORT], 78 ["-DLIBCREG_DLL_EXPORT"]) 79 80 AC_SUBST( 81 [LIBCREG_DLL_IMPORT], 82 ["-DLIBCREG_DLL_IMPORT"]) 83 ]) 84 ]) 85 ]) 86 87