73 lines
3.1 KiB
Plaintext
73 lines
3.1 KiB
Plaintext
dnl Add Audacity / Soundtouch license?
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dnl Please increment the serial number below whenever you alter this macro
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dnl for the benefit of automatic macro update systems
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# audacity_checklib_libsoundtouch.m4 serial 3
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AC_DEFUN([AUDACITY_CHECKLIB_LIBSOUNDTOUCH], [
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AC_ARG_WITH(soundtouch,
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[AS_HELP_STRING([--with-soundtouch],
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[use libSoundTouch for pitch and tempo changing])],
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LIBSOUNDTOUCH_ARGUMENT=$withval,
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LIBSOUNDTOUCH_ARGUMENT="unspecified")
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dnl see if soundtouch is installed on the system
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dnl Fustratingly, the name of the pkg-config file keeps being changed
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dnl by upstream, despite the fact that they don't need to and shouldn't.
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dnl as a result (given that 1.3.x and 1.4.0 seem to have idenditcal APIs)
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dnl we have to check for two possible pkg-config files for the same package.
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PKG_CHECK_MODULES(SOUNDTOUCH, soundtouch >= 1.3.0,
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LIBSOUNDTOUCH_SYSTEM_AVAILABLE="yes",
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LIBSOUNDTOUCH_SYSTEM_AVAILABLE="no")
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dnl if not there, check for 1.4.x
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if test "$LIBSOUNDTOUCH_SYSTEM_AVAILABLE" = "no"; then
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PKG_CHECK_MODULES(SOUNDTOUCH, soundtouch-1.4 >= 1.3.0,
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LIBSOUNDTOUCH_SYSTEM_AVAILABLE="yes",
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LIBSOUNDTOUCH_SYSTEM_AVAILABLE="no")
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fi
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dnl if not there, check for 1.3.x
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if test "$LIBSOUNDTOUCH_SYSTEM_AVAILABLE" = "no"; then
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PKG_CHECK_MODULES(SOUNDTOUCH, soundtouch-1.0 >= 1.3.0,
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LIBSOUNDTOUCH_SYSTEM_AVAILABLE="yes",
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LIBSOUNDTOUCH_SYSTEM_AVAILABLE="no")
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fi
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if test "$LIBSOUNDTOUCH_SYSTEM_AVAILABLE" = "yes"; then
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AC_MSG_NOTICE([Libsoundtouch libraries are available as system libraries])
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else
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AC_MSG_NOTICE([Libsoundtouch libraries are NOT available as system libraries])
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fi
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dnl see if libsoundtouch is available locally
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AC_CHECK_FILE(${srcdir}/lib-src/soundtouch/include/SoundTouch.h,
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LIBSOUNDTOUCH_LOCAL_AVAILABLE="yes",
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LIBSOUNDTOUCH_LOCAL_AVAILABLE="no")
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if test "$LIBSOUNDTOUCH_LOCAL_AVAILABLE" = "yes"; then
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AC_MSG_NOTICE([libsoundtouch libraries are available in the local tree])
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else
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AC_MSG_NOTICE([libsoundtouch libraries are NOT available in the local tree])
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fi
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])
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AC_DEFUN([AUDACITY_CONFIG_LIBSOUNDTOUCH], [
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if test "$LIBSOUNDTOUCH_USE_LOCAL" = yes; then
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SOUNDTOUCH_CFLAGS='-I$(top_builddir)/lib-src/soundtouch/include -I$(top_srcdir)/lib-src/soundtouch/include'
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SOUNDTOUCH_LIBS='$(top_builddir)/lib-src/soundtouch/source/SoundTouch/.libs/libSoundTouch.a'
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AC_CONFIG_SUBDIRS([lib-src/soundtouch])
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fi
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AC_SUBST([SOUNDTOUCH_CFLAGS])
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AC_SUBST([SOUNDTOUCH_LIBS])
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AM_CONDITIONAL([USE_LIBSOUNDTOUCH], [test "$LIBSOUNDTOUCH_USE_LOCAL" = yes -o "$LIBSOUNDTOUCH_USE_SYSTEM" = yes])
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AM_CONDITIONAL([USE_LOCAL_LIBSOUNDTOUCH], [test "$LIBSOUNDTOUCH_USE_LOCAL" = yes])
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if test "$LIBSOUNDTOUCH_USE_LOCAL" = yes -o "$LIBSOUNDTOUCH_USE_SYSTEM" = yes; then
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AC_DEFINE(USE_SOUNDTOUCH, 1,
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[Define if SoundTouch support should be enabled])
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fi
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])
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