[ptxdist] [PATCH v2] libsamplerate: new package for libsamplerate 0.1.8

[Andreas Pretzsch <apr@cn-eng.de>]

Secret Rabbit Code (aka libsamplerate) is a Sample Rate Converter for audio.
It is used e.g. by alsaloop from alsa-utils.
More information, source and docs: http://www.mega-nerd.com/SRC/

Signed-off-by: Andreas Pretzsch <apr@cn-eng.de>
---
 rules/libsamplerate.in   |  8 +++++++
 rules/libsamplerate.make | 58 ++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 66 insertions(+)
 create mode 100644 rules/libsamplerate.in
 create mode 100644 rules/libsamplerate.make

diff --git a/rules/libsamplerate.in b/rules/libsamplerate.in
new file mode 100644
index 0000000..82030e4
--- /dev/null
+++ b/rules/libsamplerate.in
@@ -0,0 +1,8 @@
+## SECTION=multimedia_libs
+
+config LIBSAMPLERATE
+	bool
+	prompt "libsamplerate"
+	help
+	  Secret Rabbit Code (aka libsamplerate) is a Sample Rate Converter for audio.
+	  More information, source and docs: http://www.mega-nerd.com/SRC/
diff --git a/rules/libsamplerate.make b/rules/libsamplerate.make
new file mode 100644
index 0000000..ff23cfd
--- /dev/null
+++ b/rules/libsamplerate.make
@@ -0,0 +1,58 @@
+# -*-makefile-*-
+#
+# Copyright (C) 2015 by Andreas Pretzsch <apr@cn-eng.de>
+#
+# See CREDITS for details about who has contributed to this project.
+#
+# For further information about the PTXdist project and license conditions
+# see the README file.
+#
+
+PACKAGES-$(PTXCONF_LIBSAMPLERATE) += libsamplerate
+
+LIBSAMPLERATE_VERSION	:= 0.1.8
+LIBSAMPLERATE_MD5	:= 1c7fb25191b4e6e3628d198a66a84f47
+LIBSAMPLERATE		:= libsamplerate-$(LIBSAMPLERATE_VERSION)
+LIBSAMPLERATE_SUFFIX	:= tar.gz
+LIBSAMPLERATE_URL	:= http://www.mega-nerd.com/SRC/$(LIBSAMPLERATE).$(LIBSAMPLERATE_SUFFIX)
+LIBSAMPLERATE_SOURCE	:= $(SRCDIR)/$(LIBSAMPLERATE).$(LIBSAMPLERATE_SUFFIX)
+LIBSAMPLERATE_DIR	:= $(BUILDDIR)/$(LIBSAMPLERATE)
+LIBSAMPLERATE_LICENSE	:= GPLv2+
+
+# ----------------------------------------------------------------------------
+# Prepare
+# ----------------------------------------------------------------------------
+
+# --disable-cpu-clip      disable tricky cpu specific clipper
+# CPU clipping would allow src_float_to_short_array() to omit overflow
+# and underflow checks. But the configure check for this CPU feature runs
+# on the build host, not on the target. So it might be false-positive.
+# Not the case on my build host here (x86_64, Intel Core2), as detected
+# as no (=> disabled), but to be safe, forcefully disable it.
+# Note: There is no "force enable" counterpart.
+
+LIBSAMPLERATE_CONF_TOOL	:= autoconf
+LIBSAMPLERATE_CONF_OPT	:= \
+	$(CROSS_AUTOCONF_USR) \
+	--disable-cpu-clip
+
+# ----------------------------------------------------------------------------
+# Target-Install
+# ----------------------------------------------------------------------------
+
+$(STATEDIR)/libsamplerate.targetinstall:
+	@$(call targetinfo)
+
+	@$(call install_init, libsamplerate)
+	@$(call install_fixup, libsamplerate,PRIORITY,optional)
+	@$(call install_fixup, libsamplerate,SECTION,base)
+	@$(call install_fixup, libsamplerate,AUTHOR,"Andreas Pretzsch <apr@cn-eng.de>")
+	@$(call install_fixup, libsamplerate,DESCRIPTION,"libsamplerate aka Secret Rabbit Code, a Sample Rate Converter for audio")
+
+	@$(call install_lib, libsamplerate, 0, 0, 0644, libsamplerate)
+
+	@$(call install_finish, libsamplerate)
+
+	@$(call touch)
+
+# vim: syntax=make
-- 
2.1.3


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