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|
dnl Functions for libcstring
dnl
dnl Version: 20141014
dnl Function to detect if libcstring is available
dnl ac_libcstring_dummy is used to prevent AC_CHECK_LIB adding unnecessary -l<library> arguments
AC_DEFUN([AX_LIBCSTRING_CHECK_LIB],
[dnl Check if parameters were provided
AS_IF(
[test "x$ac_cv_with_libcstring" != x && test "x$ac_cv_with_libcstring" != xno && test "x$ac_cv_with_libcstring" != xauto-detect],
[AS_IF(
[test -d "$ac_cv_with_libcstring"],
[CFLAGS="$CFLAGS -I${ac_cv_with_libcstring}/include"
LDFLAGS="$LDFLAGS -L${ac_cv_with_libcstring}/lib"],
[AC_MSG_WARN([no such directory: $ac_cv_with_libcstring])
])
])
AS_IF(
[test "x$ac_cv_with_libcstring" = xno],
[ac_cv_libcstring=no],
[AS_IF(
[test "x$ac_cv_header_libcstring_h" = xno],
[ac_cv_libcstring=no],
[dnl Check for a pkg-config file
AS_IF(
[test "x$cross_compiling" != "xyes" && test "x$PKGCONFIG" != "x"],
[PKG_CHECK_MODULES(
[libcstring],
[libcstring >= 20120425],
[ac_cv_libcstring=yes],
[ac_cv_libcstring=no])
])
])
AS_IF(
[test "x$ac_cv_libcstring" = xyes],
[ac_cv_libcstring_CPPFLAGS="$pkg_cv_libcstring_CFLAGS"
ac_cv_libcstring_LIBADD="$pkg_cv_libcstring_LIBS"],
[dnl Check for headers
AC_CHECK_HEADERS([libcstring.h])
AS_IF(
[test "x$ac_cv_header_libcstring_h" = xno],
[ac_cv_libcstring=no],
[dnl Check for the individual functions
ac_cv_libcstring=yes
AC_CHECK_LIB(
cstring,
libcstring_get_version,
[ac_cv_libcstring_dummy=yes],
[ac_cv_libcstring=no])
ac_cv_libcstring_LIBADD="-lcstring"
])
])
])
AS_IF(
[test "x$ac_cv_libcstring" = xyes],
[AC_DEFINE(
[HAVE_LIBCSTRING],
[1],
[Define to 1 if you have the `cstring' library (-lcstring).])
])
AS_IF(
[test "x$ac_cv_libcstring" = xyes],
[AC_SUBST(
[HAVE_LIBCSTRING],
[1]) ],
[AC_SUBST(
[HAVE_LIBCSTRING],
[0])
])
])
dnl Function to detect if libcstring dependencies are available
AC_DEFUN([AX_LIBCSTRING_CHECK_LOCAL],
[dnl Headers included in libcstring/libcstring_narrow_string.h
AC_CHECK_HEADERS([stdlib.h string.h])
dnl Headers included in libcstring/libcstring_wide.h
AC_CHECK_HEADERS([wchar.h wctype.h])
dnl Narrow character string functions used in libcstring/libcstring_narrow_string.h
AC_CHECK_FUNCS([fgets memchr memcmp memcpy memrchr snprintf sscanf strcasecmp strchr strlen strncasecmp strncmp strncpy strnicmp strrchr strstr vsnprintf])
AS_IF(
[test "x$ac_cv_func_fgets" != xyes],
[AC_MSG_FAILURE(
[Missing function: fgets],
[1])
])
AS_IF(
[test "x$ac_cv_func_memchr" != xyes && test "x$ac_cv_func_strchr" != xyes],
[AC_MSG_FAILURE(
[Missing functions: memchr and strchr],
[1])
])
AS_IF(
[test "x$ac_cv_func_memcmp" != xyes && test "x$ac_cv_func_strncmp" != xyes],
[AC_MSG_FAILURE(
[Missing functions: memcmp and strncmp],
[1])
])
AS_IF(
[test "x$ac_cv_func_memcpy" != xyes && test "x$ac_cv_func_strncpy" != xyes],
[AC_MSG_FAILURE(
[Missing functions: memcpy and strncpy],
[1])
])
AS_IF(
[test "x$ac_cv_func_memrchr" = xyes],
[AC_CHECK_DECLS([memrchr])
AS_IF(
[test "x$ac_cv_decl_memrchr" != xyes],
[ac_cv_func_memrchr=no])
])
AS_IF(
[test "x$ac_cv_func_memrchr" != xyes && test "x$ac_cv_func_strrchr" != xyes],
[AC_MSG_FAILURE(
[Missing functions: strrchr and memrchr],
[1])
])
AS_IF(
[test "x$ac_cv_func_snprintf" != xyes],
[AC_MSG_FAILURE(
[Missing function: snprintf],
[1])
])
AS_IF(
[test "x$ac_cv_func_sscanf" != xyes],
[AC_MSG_FAILURE(
[Missing function: sscanf],
[1])
])
AS_IF(
[test "x$ac_cv_func_strlen" != xyes],
[AC_MSG_FAILURE(
[Missing function: strlen],
[1])
])
AS_IF(
[test "x$ac_cv_func_strcasecmp" != xyes && test "x$ac_cv_func_strncasecmp" != xyes && test "x$ac_cv_func_strnicmp" != xyes],
[AC_MSG_FAILURE(
[Missing functions: strncasecmp, strcasecmp and strnicmp],
[1])
])
AS_IF(
[test "x$ac_cv_func_strstr" != xyes],
[AC_MSG_FAILURE(
[Missing function: strstr],
[1])
])
AS_IF(
[test "x$ac_cv_func_strstr" != xyes],
[AC_MSG_FAILURE(
[Missing function: vsnprintf],
[1])
])
dnl Wide character string functions used in libcstring/libcstring_wide_string.h
AS_IF(
[test "x$ac_cv_enable_wide_character_type" != xno],
[AC_CHECK_FUNCS([swprintf towlower wcscasecmp wcschr wcslen wcsncasecmp wcsncmp wcsncpy wcsnicmp wcsrchr wcsstr wmemchr wmemcmp wmemcpy wmemrchr])
AS_IF(
[test "x$ac_cv_func_swprintf" != xyes],
[AC_MSG_FAILURE(
[Missing function: swprintf],
[1])
])
AS_IF(
[test "x$ac_cv_func_wmemchr" != xyes && test "x$ac_cv_func_wcschr" != xyes],
[AC_MSG_FAILURE(
[Missing functions: wmemchr and wcschr],
[1])
])
AS_IF(
[test "x$ac_cv_func_wmemcmp" != xyes && test "x$ac_cv_func_wcsncmp" != xyes],
[AC_MSG_FAILURE(
[Missing functions: wmemcmp and wcsncmp],
[1])
])
AS_IF(
[test "x$ac_cv_func_wmemcpy" != xyes && test "x$ac_cv_func_wcsncpy" != xyes],
[AC_MSG_FAILURE(
[Missing functions: wmemcpy and wcsncpy],
[1])
])
AS_IF(
[test "x$ac_cv_func_wmemrchr" != xyes && test "x$ac_cv_func_wcsrchr" != xyes],
[AC_MSG_FAILURE(
[Missing functions: wmemrchr and wcsrchr],
[1])
])
AS_IF(
[test "x$ac_cv_func_wcslen" != xyes],
[AC_MSG_FAILURE(
[Missing function: wcslen],
[1])
])
AS_IF(
[test "x$ac_cv_func_wcsncasecmp" != xyes && test "x$ac_cv_func_wcscasecmp" != xyes && test "x$ac_cv_func_wcsnicmp" != xyes && test "x$ac_cv_func_towlower" != xyes],
[AC_MSG_FAILURE(
[Missing functions: wcsncasecmp, wcscasecmp, wcsnicmp and towlower],
[1])
])
AS_IF(
[test "x$ac_cv_func_wcsstr" != xyes],
[AC_MSG_FAILURE(
[Missing function: wcsstr],
[1])
])
])
])
dnl Function to detect how to enable libcstring
AC_DEFUN([AX_LIBCSTRING_CHECK_ENABLE],
[AX_COMMON_ARG_WITH(
[libcstring],
[libcstring],
[search for libcstring in includedir and libdir or in the specified DIR, or no if to use local version],
[auto-detect],
[DIR])
dnl Check for a shared library version
AX_LIBCSTRING_CHECK_LIB
dnl Always check the dependencies
AX_LIBCSTRING_CHECK_LOCAL
dnl Check if the dependencies for the local library version
AS_IF(
[test "x$ac_cv_libcstring" != xyes],
[ac_cv_libcstring_CPPFLAGS="-I../libcstring";
ac_cv_libcstring_LIBADD="../libcstring/libcstring.la";
ac_cv_libcstring=local
AC_DEFINE(
[HAVE_LOCAL_LIBCSTRING],
[1],
[Define to 1 if the local version of libcstring is used.])
AC_SUBST(
[HAVE_LOCAL_LIBCSTRING],
[1])
])
AM_CONDITIONAL(
[HAVE_LOCAL_LIBCSTRING],
[test "x$ac_cv_libcstring" = xlocal])
AS_IF(
[test "x$ac_cv_libcstring_CPPFLAGS" != "x"],
[AC_SUBST(
[LIBCSTRING_CPPFLAGS],
[$ac_cv_libcstring_CPPFLAGS])
])
AS_IF(
[test "x$ac_cv_libcstring_LIBADD" != "x"],
[AC_SUBST(
[LIBCSTRING_LIBADD],
[$ac_cv_libcstring_LIBADD])
])
AS_IF(
[test "x$ac_cv_libcstring" = xyes],
[AC_SUBST(
[ax_libcstring_pc_libs_private],
[-lcstring])
])
AS_IF(
[test "x$ac_cv_libcstring" = xyes],
[AC_SUBST(
[ax_libcstring_spec_requires],
[libcstring])
AC_SUBST(
[ax_libcstring_spec_build_requires],
[libcstring-devel])
])
])
|
