dnl Checks for libcsplit required headers and functions dnl dnl Version: 20190308 dnl Function to detect if libcsplit is available dnl ac_libcsplit_dummy is used to prevent AC_CHECK_LIB adding unnecessary -l 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], [ac_cv_libcsplit=check 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: $ac_cv_with_libcsplit], [1]) ]) ], [dnl Check for a pkg-config file AS_IF( [test "x$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$ac_cv_enable_wide_character_type" != xno], [AC_CACHE_CHECK( [whether libcsplit/features.h defines LIBCSPLIT_HAVE_WIDE_CHARACTER_TYPE as 1], [ac_cv_header_libcsplit_features_h_have_wide_character_type], [AC_LANG_PUSH(C) AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#include ]], [[#if !defined( LIBCSPLIT_HAVE_WIDE_CHARACTER_TYPE ) || ( LIBCSPLIT_HAVE_WIDE_CHARACTER_TYPE != 1 ) #error LIBCSPLIT_HAVE_WIDE_CHARACTER_TYPE not defined #endif]] )], [ac_cv_header_libcsplit_features_h_have_wide_character_type=yes], [ac_cv_header_libcsplit_features_h_have_wide_character_type=no]) AC_LANG_POP(C)], [ac_cv_header_libcsplit_features_h_have_wide_character_type=no]) AS_IF( [test "x$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]) ]) ])