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https://github.com/cookiengineer/audacity
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ccfd2f1c80
This greatly improves the LV2 host to the point where all (non-midi) plugins distributed with Ubuntu 18.04 and Fedora 30 are supported.
58 lines
1.9 KiB
Plaintext
58 lines
1.9 KiB
Plaintext
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_lv2.m4 serial 3
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AC_DEFUN([AUDACITY_CHECKLIB_LV2], [
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AC_ARG_WITH(lv2,
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[AS_HELP_STRING([--with-lv2],
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[use for adding LV2 plug-in support])],
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LV2_ARGUMENT=$withval,
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LV2_ARGUMENT="unspecified")
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dnl see if lv2 is installed on the system
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PKG_CHECK_MODULES(LV2, [lv2 >= 1.16 lilv-0 >= 0.24.4 suil-0 >= 0.10.4],
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LV2_SYSTEM_AVAILABLE="yes",
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LV2_SYSTEM_AVAILABLE="no")
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if test "$LV2_SYSTEM_AVAILABLE" = "yes"; then
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AC_MSG_NOTICE([LV2 libraries are available as system libraries])
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else
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AC_MSG_NOTICE([LV2 libraries are NOT available as system libraries])
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fi
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dnl see if LV2 is available locally
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AC_CHECK_FILE(${srcdir}/lib-src/lv2/configure,
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LV2_LOCAL_AVAILABLE="yes",
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LV2_LOCAL_AVAILABLE="no")
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if test "$LV2_LOCAL_AVAILABLE" = "yes"; then
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AC_MSG_NOTICE([LV2 libraries are available in the local tree])
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else
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AC_MSG_NOTICE([LV2 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_LV2], [
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if test "$LV2_USE_LOCAL" = yes; then
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LV2_CFLAGS+=' -I$(top_builddir)/lib-src/lv2/build/include'
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LV2_CFLAGS+=' -I$(top_builddir)/lib-src/lv2/build/include/lilv-0'
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LV2_CFLAGS+=' -I$(top_builddir)/lib-src/lv2/build/include/suil-0'
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LV2_LIBS='$(top_builddir)/lib-src/lv2/build/lib/lib*.a'
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AC_CONFIG_SUBDIRS([lib-src/lv2])
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fi
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AC_SUBST([LV2_CFLAGS])
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AC_SUBST([LV2_LIBS])
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AM_CONDITIONAL([USE_LV2], [test "$LV2_USE_LOCAL" = yes -o "$LV2_USE_SYSTEM" = yes])
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AM_CONDITIONAL([USE_LOCAL_LV2], [test "$LV2_USE_LOCAL" = yes])
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if test "$LV2_USE_LOCAL" = yes -o "$LV2_USE_SYSTEM" = yes; then
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AC_DEFINE(USE_LV2, 1,
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[Define if LV2 support should be enabled])
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fi
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])
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