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libfcache.m4
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libfcache.m4
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dnl Functions for libfcache
dnl
dnl Version: 20120501
dnl Function to detect if libfcache is available
dnl ac_libfcache_dummy is used to prevent AC_CHECK_LIB adding unnecessary -l<library> arguments
AC_DEFUN([AX_LIBFCACHE_CHECK_LIB],
[dnl Check if parameters were provided
AS_IF(
[test "x$ac_cv_with_libfcache" != x && test "x$ac_cv_with_libfcache" != xno && test "x$ac_cv_with_libfcache" != xauto-detect],
[AS_IF(
[test -d "$ac_cv_with_libfcache"],
[CFLAGS="$CFLAGS -I${ac_cv_with_libfcache}/include"
LDFLAGS="$LDFLAGS -L${ac_cv_with_libfcache}/lib"],
[AC_MSG_WARN([no such directory: $ac_cv_with_libfcache])
])
])
AS_IF(
[test "x$ac_cv_with_libfcache" = xno],
[ac_cv_libfcache=no],
[dnl Check for a pkg-config file
AS_IF(
[test "x$cross_compiling" != "xyes" && test "x$PKGCONFIG" != "x"],
[PKG_CHECK_MODULES(
[libfcache],
[libfcache >= 20120405],
[ac_cv_libfcache=yes],
[ac_cv_libfcache=no])
])
AS_IF(
[test "x$ac_cv_libfcache" = xyes],
[ac_cv_libfcache_CPPFLAGS="$pkg_cv_libfcache_CFLAGS"
ac_cv_libfcache_LIBADD="$pkg_cv_libfcache_LIBS"],
[dnl Check for headers
AC_CHECK_HEADERS([libfcache.h])
AS_IF(
[test "x$ac_cv_header_libfcache_h" = xno],
[ac_cv_libfcache=no],
[dnl Check for the individual functions
ac_cv_libfcache=yes
AC_CHECK_LIB(
fcache,
libfcache_get_version,
[ac_cv_libfcache_dummy=yes],
[ac_cv_libfcache=no])
dnl TODO add functions
ac_cv_libfcache_LIBADD="-lfcache"
])
])
])
AS_IF(
[test "x$ac_cv_libfcache" = xyes],
[AC_DEFINE(
[HAVE_LIBFCACHE],
[1],
[Define to 1 if you have the `fcache' library (-lfcache).])
])
AS_IF(
[test "x$ac_cv_libfcache" = xyes],
[AC_SUBST(
[HAVE_LIBFCACHE],
[1]) ],
[AC_SUBST(
[HAVE_LIBFCACHE],
[0])
])
])
dnl Function to detect if libfcache dependencies are available
AC_DEFUN([AX_LIBFCACHE_CHECK_LOCAL],
[dnl Types used in libfcache/libfcache_date_time.h
AC_STRUCT_TM
dnl Headers included in libfcache/libfcache_date_time.h
AC_HEADER_TIME
dnl Date and time functions used in libfcache/libfcache_date_time.h
AC_CHECK_FUNCS(
[time],
[],
[AC_MSG_FAILURE(
[Missing function: time],
[1])
])
ac_cv_libfcache_CPPFLAGS="-I../libfcache";
ac_cv_libfcache_LIBADD="../libfcache/libfcache.la";
ac_cv_libfcache=local
])
dnl Function to detect how to enable libfcache
AC_DEFUN([AX_LIBFCACHE_CHECK_ENABLE],
[AX_COMMON_ARG_WITH(
[libfcache],
[libfcache],
[search for libfcache 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_LIBFCACHE_CHECK_LIB
dnl Check if the dependencies for the local library version
AS_IF(
[test "x$ac_cv_libfcache" != xyes],
[AX_LIBFCACHE_CHECK_LOCAL
AC_DEFINE(
[HAVE_LOCAL_LIBFCACHE],
[1],
[Define to 1 if the local version of libfcache is used.])
AC_SUBST(
[HAVE_LOCAL_LIBFCACHE],
[1])
])
AM_CONDITIONAL(
[HAVE_LOCAL_LIBFCACHE],
[test "x$ac_cv_libfcache" = xlocal])
AS_IF(
[test "x$ac_cv_libfcache_CPPFLAGS" != "x"],
[AC_SUBST(
[LIBFCACHE_CPPFLAGS],
[$ac_cv_libfcache_CPPFLAGS])
])
AS_IF(
[test "x$ac_cv_libfcache_LIBADD" != "x"],
[AC_SUBST(
[LIBFCACHE_LIBADD],
[$ac_cv_libfcache_LIBADD])
])
AS_IF(
[test "x$ac_cv_libfcache" = xyes],
[AC_SUBST(
[ax_libfcache_pc_libs_private],
[-lfcache])
])
AS_IF(
[test "x$ac_cv_libfcache" = xyes],
[AC_SUBST(
[ax_libfcache_spec_requires],
[libfcache])
AC_SUBST(
[ax_libfcache_spec_build_requires],
[libfcache-devel])
])
])

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