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dnl Checks for libcsplit required headers and functions
dnl
dnl Version: 20181117
dnl Function to detect if libcsplit is available
dnl ac_libcsplit_dummy is used to prevent AC_CHECK_LIB adding unnecessary -l<library> arguments
AC_DEFUN([AX_LIBCSPLIT_CHECK_LIB],
[AS_IF(
[test "x$ac_cv_enable_shared_libs" = xno || test "x$ac_cv_with_libcsplit" = xno],
[ac_cv_libcsplit=no],
[dnl Check if the directory provided as parameter exists
AS_IF(
[test "x$ac_cv_with_libcsplit" != x && test "x$ac_cv_with_libcsplit" != xauto-detect],
[AS_IF(
[test -d "$ac_cv_with_libcsplit"],
[CFLAGS="$CFLAGS -I${ac_cv_with_libcsplit}/include"
LDFLAGS="$LDFLAGS -L${ac_cv_with_libcsplit}/lib"],
[AC_MSG_FAILURE(
[no such directory: $ac_cv_with_libcsplit],
[1])
])
ac_cv_libcsplit=check],
[dnl Check for a pkg-config file
AS_IF(
[test "x$cross_compiling" != "xyes" && test "x$PKGCONFIG" != "x"],
[PKG_CHECK_MODULES(
[libcsplit],
[libcsplit >= 20120701],
[ac_cv_libcsplit=yes],
[ac_cv_libcsplit=check])
])
AS_IF(
[test "x$ac_cv_libcsplit" = xyes && test "x$ac_cv_enable_wide_character_type" != xno],
[AC_CACHE_CHECK(
[whether libcsplit/features.h defines LIBCSPLIT_HAVE_WIDE_CHARACTER_TYPE as 1],
[ac_cv_header_libcsplit_features_h_have_wide_character_type],
[AC_LANG_PUSH(C)
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#include <libcsplit/features.h>]],
[[#if !defined( LIBCSPLIT_HAVE_WIDE_CHARACTER_TYPE ) || ( LIBCSPLIT_HAVE_WIDE_CHARACTER_TYPE != 1 )
#error LIBCSPLIT_HAVE_WIDE_CHARACTER_TYPE not defined
#endif]] )],
[ac_cv_header_libcsplit_features_h_have_wide_character_type=yes],
[ac_cv_header_libcsplit_features_h_have_wide_character_type=no])
AC_LANG_POP(C)],
[ac_cv_header_libcsplit_features_h_have_wide_character_type=no])
AS_IF(
[test "x$ac_cv_header_libcsplit_features_h_have_wide_character_type" = xno],
[ac_cv_libcsplit=no])
])
AS_IF(
[test "x$ac_cv_libcsplit" = xyes],
[ac_cv_libcsplit_CPPFLAGS="$pkg_cv_libcsplit_CFLAGS"
ac_cv_libcsplit_LIBADD="$pkg_cv_libcsplit_LIBS"])
])
AS_IF(
[test "x$ac_cv_libcsplit" = xcheck],
[dnl Check for headers
AC_CHECK_HEADERS([libcsplit.h])
AS_IF(
[test "x$ac_cv_header_libcsplit_h" = xno],
[ac_cv_libcsplit=no],
[dnl Check for the individual functions
ac_cv_libcsplit=yes
AC_CHECK_LIB(
csplit,
libcsplit_get_version,
[ac_cv_libcsplit_dummy=yes],
[ac_cv_libcsplit=no])
dnl Narrow string functions
AC_CHECK_LIB(
csplit,
libcsplit_narrow_string_split,
[ac_cv_libcsplit_dummy=yes],
[ac_cv_libcsplit=no])
dnl Narrow split string functions
AC_CHECK_LIB(
csplit,
libcsplit_narrow_split_string_free,
[ac_cv_libcsplit_dummy=yes],
[ac_cv_libcsplit=no])
AC_CHECK_LIB(
csplit,
libcsplit_narrow_split_string_get_string,
[ac_cv_libcsplit_dummy=yes],
[ac_cv_libcsplit=no])
AC_CHECK_LIB(
csplit,
libcsplit_narrow_split_string_get_number_of_segments,
[ac_cv_libcsplit_dummy=yes],
[ac_cv_libcsplit=no])
AC_CHECK_LIB(
csplit,
libcsplit_narrow_split_string_get_segment_by_index,
[ac_cv_libcsplit_dummy=yes],
[ac_cv_libcsplit=no])
AC_CHECK_LIB(
csplit,
libcsplit_narrow_split_string_set_segment_by_index,
[ac_cv_libcsplit_dummy=yes],
[ac_cv_libcsplit=no])
dnl Wide string functions
AS_IF(
[test "x$ac_cv_enable_wide_character_type" != xno],
[AC_CHECK_LIB(
csplit,
libcsplit_wide_string_split,
[ac_cv_libcsplit_dummy=yes],
[ac_cv_libcsplit=no])
dnl Wide split string functions
AC_CHECK_LIB(
csplit,
libcsplit_wide_split_string_free,
[ac_cv_libcsplit_dummy=yes],
[ac_cv_libcsplit=no])
AC_CHECK_LIB(
csplit,
libcsplit_wide_split_string_get_string,
[ac_cv_libcsplit_dummy=yes],
[ac_cv_libcsplit=no])
AC_CHECK_LIB(
csplit,
libcsplit_wide_split_string_get_number_of_segments,
[ac_cv_libcsplit_dummy=yes],
[ac_cv_libcsplit=no])
AC_CHECK_LIB(
csplit,
libcsplit_wide_split_string_get_segment_by_index,
[ac_cv_libcsplit_dummy=yes],
[ac_cv_libcsplit=no])
AC_CHECK_LIB(
csplit,
libcsplit_wide_split_string_set_segment_by_index,
[ac_cv_libcsplit_dummy=yes],
[ac_cv_libcsplit=no])
])
ac_cv_libcsplit_LIBADD="-lcsplit"])
])
AS_IF(
[test "x$ac_cv_with_libcsplit" != x && test "x$ac_cv_with_libcsplit" != xauto-detect && test "x$ac_cv_libcsplit" != xyes],
[AC_MSG_FAILURE(
[unable to find supported libcsplit in directory: $ac_cv_with_libcsplit],
[1])
])
])
AS_IF(
[test "x$ac_cv_libcsplit" = xyes],
[AC_DEFINE(
[HAVE_LIBCSPLIT],
[1],
[Define to 1 if you have the `csplit' library (-lcsplit).])
])
AS_IF(
[test "x$ac_cv_libcsplit" = xyes],
[AC_SUBST(
[HAVE_LIBCSPLIT],
[1]) ],
[AC_SUBST(
[HAVE_LIBCSPLIT],
[0])
])
])
dnl Function to detect if libcsplit dependencies are available
AC_DEFUN([AX_LIBCSPLIT_CHECK_LOCAL],
[dnl No additional checks.
ac_cv_libcsplit_CPPFLAGS="-I../libcsplit";
ac_cv_libcsplit_LIBADD="../libcsplit/libcsplit.la";
ac_cv_libcsplit=local
])
dnl Function to detect how to enable libcsplit
AC_DEFUN([AX_LIBCSPLIT_CHECK_ENABLE],
[AX_COMMON_ARG_WITH(
[libcsplit],
[libcsplit],
[search for libcsplit in includedir and libdir or in the specified DIR, or no if to use local version],
[auto-detect],
[DIR])
dnl Check for a shared library version
AX_LIBCSPLIT_CHECK_LIB
dnl Check if the dependencies for the local library version
AS_IF(
[test "x$ac_cv_libcsplit" != xyes],
[AX_LIBCSPLIT_CHECK_LOCAL
AC_DEFINE(
[HAVE_LOCAL_LIBCSPLIT],
[1],
[Define to 1 if the local version of libcsplit is used.])
AC_SUBST(
[HAVE_LOCAL_LIBCSPLIT],
[1])
])
AM_CONDITIONAL(
[HAVE_LOCAL_LIBCSPLIT],
[test "x$ac_cv_libcsplit" = xlocal])
AS_IF(
[test "x$ac_cv_libcsplit_CPPFLAGS" != "x"],
[AC_SUBST(
[LIBCSPLIT_CPPFLAGS],
[$ac_cv_libcsplit_CPPFLAGS])
])
AS_IF(
[test "x$ac_cv_libcsplit_LIBADD" != "x"],
[AC_SUBST(
[LIBCSPLIT_LIBADD],
[$ac_cv_libcsplit_LIBADD])
])
AS_IF(
[test "x$ac_cv_libcsplit" = xyes],
[AC_SUBST(
[ax_libcsplit_pc_libs_private],
[-lcsplit])
])
AS_IF(
[test "x$ac_cv_libcsplit" = xyes],
[AC_SUBST(
[ax_libcsplit_spec_requires],
[libcsplit])
AC_SUBST(
[ax_libcsplit_spec_build_requires],
[libcsplit-devel])
])
])
|
