audacia/m4/audacity_checklib_libsoxr.m4

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dnl Add Audacity license?
dnl Please increment the serial number below whenever you alter this macro
dnl for the benefit of automatic macro update systems
# audacity_checklib_libsoxr.m4 serial 3
AC_DEFUN([AUDACITY_CHECKLIB_LIBSOXR], [
AC_ARG_WITH(libsoxr,
[AS_HELP_STRING([--with-libsoxr],
[use libsoxr for sample rate conversion (required): [system,local]])],
LIBSOXR_ARGUMENT=$withval,
LIBSOXR_ARGUMENT="unspecified")
dnl see if libsoxr is installed on the system (we need 0.0.5 or
dnl more recent)
PKG_CHECK_MODULES(SOXR, soxr >= 0.0.5,
LIBSOXR_SYSTEM_AVAILABLE="yes",
LIBSOXR_SYSTEM_AVAILABLE="no")
if test "$LIBSOXR_SYSTEM_AVAILABLE" = "yes"; then
AC_MSG_NOTICE([Soxr libraries are available as system libraries])
else
AC_MSG_NOTICE([Soxr libraries are NOT available as system libraries])
fi
dnl see if libsoxr is available locally
AC_CHECK_FILE(${srcdir}/lib-src/libsoxr/src/soxr.h,
LIBSOXR_LOCAL_AVAILABLE="yes",
LIBSOXR_LOCAL_AVAILABLE="no")
if test "$LIBSOXR_LOCAL_AVAILABLE" = "yes"; then
# Breaks other other libraries in Audacity tree; but why is ./configure
# passing options specific to this library to other libraries?
#LIBSOXR_LOCAL_CONFIGURE_ARGS="\"-DBUILD_SHARED_LIBS=OFF -DWITH_OPENMP=OFF\""
AC_MSG_NOTICE([libsoxr libraries are available in the local tree])
else
AC_MSG_NOTICE([libsoxr libraries are NOT available in the local tree])
fi
])
AC_DEFUN([AUDACITY_CONFIG_LIBSOXR], [
if test "$LIBSOXR_USE_LOCAL" = yes; then
SOXR_CFLAGS='-I$(top_srcdir)/lib-src/libsoxr/src'
SOXR_LIBS='$(top_builddir)/lib-src/libsoxr/src/libsoxr.a'
AC_CONFIG_SUBDIRS([lib-src/libsoxr])
fi
AC_SUBST([SOXR_CFLAGS])
AC_SUBST([SOXR_LIBS])
AM_CONDITIONAL([USE_LOCAL_LIBSOXR], [test "$LIBSOXR_USE_LOCAL" = yes])
])