diff mbox series

[meta-multimedia] spandsp: new telephony DSP library

Message ID b25d5c76ac9cab023880ad8bb9ab2e729bf26227.1710407405.git.joerg.sommer@navimatix.de
State Accepted
Headers show
Series [meta-multimedia] spandsp: new telephony DSP library | expand

Commit Message

Jörg Sommer March 14, 2024, 9:10 a.m. UTC
From: Jörg Sommer <joerg.sommer@navimatix.de>

Signed-off-by: Jörg Sommer <joerg.sommer@navimatix.de>
---
 .../spandsp/spandsp/configure.patch           |  56 ++++++
 .../spandsp/spandsp/makefile.patch            | 161 ++++++++++++++++++
 .../recipes-multimedia/spandsp/spandsp_git.bb |  47 +++++
 3 files changed, 264 insertions(+)
 create mode 100644 meta-multimedia/recipes-multimedia/spandsp/spandsp/configure.patch
 create mode 100644 meta-multimedia/recipes-multimedia/spandsp/spandsp/makefile.patch
 create mode 100644 meta-multimedia/recipes-multimedia/spandsp/spandsp_git.bb

Comments

Khem Raj March 14, 2024, 5:13 p.m. UTC | #1
On Thu, Mar 14, 2024 at 2:10 AM Jörg Sommer via lists.openembedded.org
<joerg.sommer=navimatix.de@lists.openembedded.org> wrote:
>
> From: Jörg Sommer <joerg.sommer@navimatix.de>
>
> Signed-off-by: Jörg Sommer <joerg.sommer@navimatix.de>
> ---
>  .../spandsp/spandsp/configure.patch           |  56 ++++++
>  .../spandsp/spandsp/makefile.patch            | 161 ++++++++++++++++++
>  .../recipes-multimedia/spandsp/spandsp_git.bb |  47 +++++
>  3 files changed, 264 insertions(+)
>  create mode 100644 meta-multimedia/recipes-multimedia/spandsp/spandsp/configure.patch
>  create mode 100644 meta-multimedia/recipes-multimedia/spandsp/spandsp/makefile.patch
>  create mode 100644 meta-multimedia/recipes-multimedia/spandsp/spandsp_git.bb
>
> diff --git a/meta-multimedia/recipes-multimedia/spandsp/spandsp/configure.patch b/meta-multimedia/recipes-multimedia/spandsp/spandsp/configure.patch
> new file mode 100644
> index 000000000..af504be76
> --- /dev/null
> +++ b/meta-multimedia/recipes-multimedia/spandsp/spandsp/configure.patch
> @@ -0,0 +1,56 @@
> +From: =?UTF-8?q?J=C3=B6rg=20Sommer?= <joerg.sommer@navimatix.de>
> +Date: Thu, 14 Mar 2024 09:41:57 +0100
> +Subject: [PATCH 2/2] configure: Replace manual search for libxml by
> + AC_CHECK_LIB
> +MIME-Version: 1.0
> +Content-Type: text/plain; charset=UTF-8
> +Content-Transfer-Encoding: 8bit
> +
> +The manual search fails if the include directories (and build environment)
> +are located somewhere else.
> +
> +Signed-off-by: Jörg Sommer <joerg.sommer@navimatix.de>
> +Upstream-Status: Submitted [https://github.com/freeswitch/spandsp/pull/74]
> +---
> +
> +ERROR: spandsp-3.0.0+git-r0 do_configure: QA Issue: This autoconf log indicates errors, it looked at host include and/or library paths while determining system capabilities.
> +
> + configure.ac | 22 +++++-----------------
> + 1 file changed, 5 insertions(+), 17 deletions(-)
> +
> +diff --git a/configure.ac b/configure.ac
> +index 2140837..b5138d6 100644
> +--- a/configure.ac
> ++++ b/configure.ac
> +@@ -185,23 +185,11 @@ then
> + fi
> +
> + # Determine XML2 include path
> +-AC_MSG_CHECKING(for libxml/xmlmemory.h)
> +-
> +-# Can we include headers using system include dirs?
> +-AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <libxml/xmlmemory.h>]], [[int a = 1;]])],[XML2_INCLUDE=" "],[XML2_INCLUDE=])
> +-
> +-# Hunt through several possible directories to find the includes for libxml2
> +-if test "x$XML2_INCLUDE" = "x"; then
> +-    old_CPPFLAGS="$CPPFLAGS"
> +-    for i in $xml2_include_dir /usr/include /usr/local/include /usr/include/libxml2 /usr/local/include/libxml2 ; do
> +-        CPPFLAGS="$old_CPPFLAGS -I$i"
> +-        AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <libxml/xmlmemory.h>]], [[int a = 1;]])],[XML2_INCLUDE="-I$i"],[XML2_INCLUDE=
> +-        ])
> +-        if test "x$XML2_INCLUDE" != "x"; then
> +-            break;
> +-        fi
> +-    done
> +-    CPPFLAGS="$old_CPPFLAGS $XML2_INCLUDE"
> ++AC_CHECK_LIB([xml2], [xmlParseFile], [libxml2_found=yes])
> ++if test "$libxml2_found" = "yes" ; then
> ++    AC_DEFINE(HAVE_LIBXML2,1,[defined when libxml2 is available])
> ++else
> ++    AC_MSG_WARN([libxml2 not found. Disabling cache.])
> + fi
> +
> + AC_CHECK_HEADERS([libxml/xmlmemory.h])
> +--
> +2.34.1
> +
> diff --git a/meta-multimedia/recipes-multimedia/spandsp/spandsp/makefile.patch b/meta-multimedia/recipes-multimedia/spandsp/spandsp/makefile.patch
> new file mode 100644
> index 000000000..d3eb047fe
> --- /dev/null
> +++ b/meta-multimedia/recipes-multimedia/spandsp/spandsp/makefile.patch
> @@ -0,0 +1,161 @@
> +From: =?UTF-8?q?J=C3=B6rg=20Sommer?= <joerg.sommer@navimatix.de>
> +Date: Thu, 14 Mar 2024 08:08:13 +0100
> +Subject: [PATCH 1/2] configure: Use AX_PROG_CC_FOR_BUILD for cross compiling
> +MIME-Version: 1.0
> +Content-Type: text/plain; charset=UTF-8
> +Content-Transfer-Encoding: 8bit
> +
> +The macro AX_PROG_CC_FOR_BUILD [1] sets the variables CC_FOR_BUILD and
> +..._FLAGS_FOR_BUILD they can be used [2] to build binaries used at compile
> +time.
> +
> +[1]: https://www.gnu.org/software/autoconf-archive/ax_prog_cc_for_build.html
> +[2]: https://stackoverflow.com/questions/24201260/autotools-cross-compilation-and-generated-sources/24208587#24208587
> +
> +Signed-off-by: Jörg Sommer <joerg.sommer@navimatix.de>
> +Upstream-Status: Submitted [https://github.com/freeswitch/spandsp/pull/74]
> +---
> + configure.ac    | 49 +-------------------------------------------
> + src/Makefile.am | 54 +++++++++++++++++++++++++------------------------
> + 2 files changed, 29 insertions(+), 74 deletions(-)
> +
> +diff --git a/configure.ac b/configure.ac
> +index 96fd022..2140837 100644
> +--- a/configure.ac
> ++++ b/configure.ac
> +@@ -55,54 +55,7 @@ AC_LANG([C])
> +
> + AX_COMPILER_VENDOR
> +
> +-if test "${build}" != "${host}"
> +-then
> +-    # If we are doing a Canadian Cross, in which the host and build systems
> +-    # are not the same, we set reasonable default values for the tools.
> +-
> +-    CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
> +-    CPPFLAGS_FOR_BUILD="\$(CPPFLAGS)"
> +-    CC=${CC-${host_alias}-gcc}
> +-    CFLAGS=${CFLAGS-"-g -O2"}
> +-    CXX=${CXX-${host_alias}-c++}
> +-    CXXFLAGS=${CXXFLAGS-"-g -O2"}
> +-else
> +-    # Set reasonable default values for some tools even if not Canadian.
> +-    # Of course, these are different reasonable default values, originally
> +-    # specified directly in the Makefile.
> +-    # We don't export, so that autoconf can do its job.
> +-    # Note that all these settings are above the fragment inclusion point
> +-    # in Makefile.in, so can still be overridden by fragments.
> +-    # This is all going to change when we autoconfiscate...
> +-    CC_FOR_BUILD="\$(CC)"
> +-    CPPFLAGS_FOR_BUILD="\$(CPPFLAGS)"
> +-    AC_PROG_CC
> +-
> +-    # We must set the default linker to the linker used by gcc for the correct
> +-    # operation of libtool.  If LD is not defined and we are using gcc, try to
> +-    # set the LD default to the ld used by gcc.
> +-    if test -z "$LD"
> +-    then
> +-        if test "$GCC" = yes
> +-        then
> +-            case $build in
> +-            *-*-mingw*)
> +-                gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
> +-            *)
> +-                gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
> +-            esac
> +-            case $gcc_prog_ld in
> +-            # Accept absolute paths.
> +-            [[\\/]* | [A-Za-z]:[\\/]*)]
> +-                LD="$gcc_prog_ld" ;;
> +-            esac
> +-        fi
> +-    fi
> +-
> +-    CXX=${CXX-"c++"}
> +-    CFLAGS=${CFLAGS-"-g -O2"}
> +-    CXXFLAGS=${CXXFLAGS-"-g -O2"}
> +-fi
> ++AX_PROG_CC_FOR_BUILD
> +
> + AC_DEFUN([REMOVE_FROM_VAR],[
> +     new_val=""
> +diff --git a/src/Makefile.am b/src/Makefile.am
> +index e05fad5..9b409a1 100644
> +--- a/src/Makefile.am
> ++++ b/src/Makefile.am
> +@@ -386,44 +386,46 @@ noinst_HEADERS = cielab_luts.h \
> +                  v34_tx_pre_emphasis_filters.h \
> +                  v34_tables.h
> +
> +-make_at_dictionary$(EXEEXT): $(top_srcdir)/src/make_at_dictionary.c
> +-      $(CC_FOR_BUILD) -o make_at_dictionary$(EXEEXT) $(top_srcdir)/src/make_at_dictionary.c -DHAVE_CONFIG_H -I$(top_builddir)/src
> ++LINK_FOR_BUILD.c = $(CC_FOR_BUILD) -DHAVE_CONFIG_H -I$(top_builddir)/src $(CFLAGS_FOR_BUILD) $(CPPFLAGS_FOR_BUILD) $(LDFLAGS_FOR_BUILD) $(TARGET_ARCH_FOR_BUILD)
> +
> +-make_cielab_luts$(EXEEXT): $(top_srcdir)/src/make_cielab_luts.c
> +-      $(CC_FOR_BUILD) -o make_cielab_luts$(EXEEXT) $(top_srcdir)/src/make_cielab_luts.c -DHAVE_CONFIG_H -I$(top_builddir)/src -lm
> ++make_at_dictionary$(BUILD_EXEEXT): $(top_srcdir)/src/make_at_dictionary.c
> ++      $(LINK_FOR_BUILD.c) -o $@ $^
> +
> +-make_math_fixed_tables$(EXEEXT): $(top_srcdir)/src/make_math_fixed_tables.c
> +-      $(CC_FOR_BUILD) -o make_math_fixed_tables$(EXEEXT) $(top_srcdir)/src/make_math_fixed_tables.c -DHAVE_CONFIG_H -I$(top_builddir)/src -lm
> ++make_cielab_luts$(BUILD_EXEEXT): $(top_srcdir)/src/make_cielab_luts.c
> ++      $(LINK_FOR_BUILD.c) -o $@ $^ -lm
> +
> +-make_modem_filter$(EXEEXT): $(top_srcdir)/src/make_modem_filter.c $(top_srcdir)/src/filter_tools.c
> +-      $(CC_FOR_BUILD) -o make_modem_filter$(EXEEXT) $(top_srcdir)/src/make_modem_filter.c $(top_srcdir)/src/filter_tools.c -DHAVE_CONFIG_H -I$(top_builddir)/src -lm
> ++make_math_fixed_tables$(BUILD_EXEEXT): $(top_srcdir)/src/make_math_fixed_tables.c
> ++      $(LINK_FOR_BUILD.c) -o $@ $^ -lm
> +
> +-make_modem_godard_coefficients$(EXEEXT): $(top_srcdir)/src/make_modem_godard_coefficients.c $(top_srcdir)/src/filter_tools.c
> +-      $(CC_FOR_BUILD) -o make_modem_godard_coefficients$(EXEEXT) $(top_srcdir)/src/make_modem_godard_coefficients.c $(top_srcdir)/src/filter_tools.c -DHAVE_CONFIG_H -I$(top_builddir)/src -lm
> ++make_modem_filter$(BUILD_EXEEXT): $(top_srcdir)/src/make_modem_filter.c $(top_srcdir)/src/filter_tools.c
> ++      $(LINK_FOR_BUILD.c) -o $@ $^ -lm
> +
> +-make_t43_gray_code_tables$(EXEEXT): $(top_srcdir)/src/make_t43_gray_code_tables.c
> +-      $(CC_FOR_BUILD) -o make_t43_gray_code_tables$(EXEEXT) $(top_srcdir)/src/make_t43_gray_code_tables.c -DHAVE_CONFIG_H -I$(top_builddir)/src -lm
> ++make_modem_godard_coefficients$(BUILD_EXEEXT): $(top_srcdir)/src/make_modem_godard_coefficients.c $(top_srcdir)/src/filter_tools.c
> ++      $(LINK_FOR_BUILD.c) -o $@ $^ -lm
> +
> +-make_v17_v32_constellation_map$(EXEEXT): $(top_srcdir)/src/make_v17_v32_constellation_map.c $(top_srcdir)/src/g711.c $(top_srcdir)/src/alloc.c
> +-      $(CC_FOR_BUILD) -o make_v17_v32_constellation_map$(EXEEXT) $(top_srcdir)/src/make_v17_v32_constellation_map.c $(top_srcdir)/src/g711.c $(top_srcdir)/src/alloc.c -DHAVE_CONFIG_H -I$(top_builddir)/src -lm
> ++make_t43_gray_code_tables$(BUILD_EXEEXT): $(top_srcdir)/src/make_t43_gray_code_tables.c
> ++      $(LINK_FOR_BUILD.c) -o $@ $^ -lm
> +
> +-make_v17_v32_convolutional_encoder$(EXEEXT): $(top_srcdir)/src/make_v17_v32_convolutional_encoder.c $(top_srcdir)/src/g711.c $(top_srcdir)/src/alloc.c
> +-      $(CC_FOR_BUILD) -o make_v17_v32_convolutional_encoder$(EXEEXT) $(top_srcdir)/src/make_v17_v32_convolutional_encoder.c $(top_srcdir)/src/g711.c $(top_srcdir)/src/alloc.c -DHAVE_CONFIG_H -I$(top_builddir)/src -lm
> ++make_v17_v32_constellation_map$(BUILD_EXEEXT): $(top_srcdir)/src/make_v17_v32_constellation_map.c $(top_srcdir)/src/g711.c $(top_srcdir)/src/alloc.c
> ++      $(LINK_FOR_BUILD.c) -o $@ $^ -lm
> +
> +-make_v29_constellation_map$(EXEEXT): $(top_srcdir)/src/make_v29_constellation_map.c $(top_srcdir)/src/g711.c $(top_srcdir)/src/alloc.c
> +-      $(CC_FOR_BUILD) -o make_v29_constellation_map$(EXEEXT) $(top_srcdir)/src/make_v29_constellation_map.c $(top_srcdir)/src/g711.c $(top_srcdir)/src/alloc.c -DHAVE_CONFIG_H -I$(top_builddir)/src -lm
> ++make_v17_v32_convolutional_encoder$(BUILD_EXEEXT): $(top_srcdir)/src/make_v17_v32_convolutional_encoder.c $(top_srcdir)/src/g711.c $(top_srcdir)/src/alloc.c
> ++      $(LINK_FOR_BUILD.c) -o $@ $^ -lm
> +
> +-make_v34_convolutional_coders$(EXEEXT): $(top_srcdir)/src/make_v34_convolutional_coders.c
> +-      $(CC_FOR_BUILD) -o make_v34_convolutional_coders$(EXEEXT) $(top_srcdir)/src/make_v34_convolutional_coders.c -DHAVE_CONFIG_H -I$(top_builddir)/src -lm
> ++make_v29_constellation_map$(BUILD_EXEEXT): $(top_srcdir)/src/make_v29_constellation_map.c $(top_srcdir)/src/g711.c $(top_srcdir)/src/alloc.c
> ++      $(LINK_FOR_BUILD.c) -o $@ $^ -lm
> +
> +-make_v34_probe_signals$(EXEEXT): $(top_srcdir)/src/make_v34_probe_signals.c $(top_srcdir)/src/g711.c $(top_srcdir)/src/alloc.c
> +-      $(CC_FOR_BUILD) -o make_v34_probe_signals$(EXEEXT) $(top_srcdir)/src/make_v34_probe_signals.c $(top_srcdir)/src/g711.c $(top_srcdir)/src/alloc.c -DHAVE_CONFIG_H -I$(top_builddir)/src -lm
> ++make_v34_convolutional_coders$(BUILD_EXEEXT): $(top_srcdir)/src/make_v34_convolutional_coders.c
> ++      $(LINK_FOR_BUILD.c) -o $@ $^ -lm
> +
> +-make_v34_shell_map$(EXEEXT): $(top_srcdir)/src/make_v34_shell_map.c
> +-      $(CC_FOR_BUILD) -o make_v34_shell_map$(EXEEXT) $(top_srcdir)/src/make_v34_shell_map.c -DHAVE_CONFIG_H -I$(top_builddir)/src
> ++make_v34_probe_signals$(BUILD_EXEEXT): $(top_srcdir)/src/make_v34_probe_signals.c $(top_srcdir)/src/g711.c $(top_srcdir)/src/alloc.c
> ++      $(LINK_FOR_BUILD.c) -o $@ $^ -I$(top_srcdir)/src -lm
> +
> +-make_v34_tx_pre_emphasis_filters$(EXEEXT): $(top_srcdir)/src/make_v34_tx_pre_emphasis_filters.c $(top_srcdir)/tools/meteor-engine.c
> +-      $(CC_FOR_BUILD) -o make_v34_tx_pre_emphasis_filters$(EXEEXT) $(top_srcdir)/src/make_v34_tx_pre_emphasis_filters.c $(top_srcdir)/tools/meteor-engine.c -DHAVE_CONFIG_H -I$(top_builddir)/src -I$(top_builddir)/tools -lm
> ++make_v34_shell_map$(BUILD_EXEEXT): $(top_srcdir)/src/make_v34_shell_map.c
> ++      $(LINK_FOR_BUILD.c) -o $@ $^
> ++
> ++make_v34_tx_pre_emphasis_filters$(BUILD_EXEEXT): $(top_srcdir)/src/make_v34_tx_pre_emphasis_filters.c $(top_srcdir)/tools/meteor-engine.c
> ++      $(LINK_FOR_BUILD.c) -o $@ $^ -I$(top_srcdir)/tools -lm
> +
> + # We need to run make_at_dictionary, so it generates the
> + # at_interpreter_dictionary.h file
> +--
> +2.34.1
> +
> diff --git a/meta-multimedia/recipes-multimedia/spandsp/spandsp_git.bb b/meta-multimedia/recipes-multimedia/spandsp/spandsp_git.bb
> new file mode 100644
> index 000000000..9f34a17f0
> --- /dev/null
> +++ b/meta-multimedia/recipes-multimedia/spandsp/spandsp_git.bb
> @@ -0,0 +1,47 @@
> +SUMMARY = "A DSP library for telephony"
> +DESCRIPTION = "\
> +    SpanDSP is a low-level signal processing library that modulates and \
> +    demodulates signals commonly used in telephony, such as the \"noise\" \
> +    generated by a fax modem or DTMF touchpad. \
> +"
> +HOMEPAGE = "https://www.soft-switch.org/"
> +BUGTRACKER = "https://github.com/freeswitch/spandsp/issues"
> +SECTION = "libs"
> +LICENSE = "LGPL-2.1-only"
> +LIC_FILES_CHKSUM = "file://COPYING;md5=8791c23ddf418deb5be264cffb5fa6bc"
> +
> +DEPENDS = "\
> +    libxml2 \
> +    tiff \
> +    tiff-native \
> +"
> +
> +PV = "3.0.0+git"
> +
> +SRC_URI = "\
> +    git://github.com/freeswitch/spandsp.git;protocol=https;branch=master \
> +    file://configure.patch \
> +    file://makefile.patch \
> +"
> +SRCREV = "7b0b8cf3d42b725405bcc63145de5e280265ce4e"
> +
> +S = "${WORKDIR}/git"
> +
> +inherit autotools
> +
> +PACKAGECONFIG ?= ""
> +
> +PACKAGECONFIG[mmx] = "--enable-mmx"
> +PACKAGECONFIG[sse] = "--enable-sse"
> +PACKAGECONFIG[sse2] = "--enable-sse2"
> +PACKAGECONFIG[sse3] = "--enable-sse3"
> +PACKAGECONFIG[ssse3] = "--enable-ssse3"
> +PACKAGECONFIG[sse4-1] = "--enable-sse4-1"
> +PACKAGECONFIG[sse4-2] = "--enable-sse4-2"
> +PACKAGECONFIG[sse4a] = "--enable-sse4a"
> +PACKAGECONFIG[sse5] = "--enable-sse5"
> +PACKAGECONFIG[avx] = "--enable-avx"
> +PACKAGECONFIG[fixed-point] = "--enable-fixed-point"
> +PACKAGECONFIG[v32bis] = "--enable-v32bis"
> +PACKAGECONFIG[v34] = "--enable-v34"
> +PACKAGECONFIG[sslfax] = "--enable-sslfax"

don't we need the disable piece as well for deterministic builds ?

> --
> 2.34.1
>
>
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>
Khem Raj March 17, 2024, 8:18 p.m. UTC | #2
On Thu, 14 Mar 2024 10:10:05 +0100, joerg.sommer@navimatix.de wrote:
> 


Applied, thanks!

[1/1] spandsp: new telephony DSP library
      commit: 6a2b29e98d77de46a2885eff15bc8e4bc42e9396

Best regards,
diff mbox series

Patch

diff --git a/meta-multimedia/recipes-multimedia/spandsp/spandsp/configure.patch b/meta-multimedia/recipes-multimedia/spandsp/spandsp/configure.patch
new file mode 100644
index 000000000..af504be76
--- /dev/null
+++ b/meta-multimedia/recipes-multimedia/spandsp/spandsp/configure.patch
@@ -0,0 +1,56 @@ 
+From: =?UTF-8?q?J=C3=B6rg=20Sommer?= <joerg.sommer@navimatix.de>
+Date: Thu, 14 Mar 2024 09:41:57 +0100
+Subject: [PATCH 2/2] configure: Replace manual search for libxml by
+ AC_CHECK_LIB
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+The manual search fails if the include directories (and build environment)
+are located somewhere else.
+
+Signed-off-by: Jörg Sommer <joerg.sommer@navimatix.de>
+Upstream-Status: Submitted [https://github.com/freeswitch/spandsp/pull/74]
+---
+
+ERROR: spandsp-3.0.0+git-r0 do_configure: QA Issue: This autoconf log indicates errors, it looked at host include and/or library paths while determining system capabilities.
+
+ configure.ac | 22 +++++-----------------
+ 1 file changed, 5 insertions(+), 17 deletions(-)
+
+diff --git a/configure.ac b/configure.ac
+index 2140837..b5138d6 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -185,23 +185,11 @@ then
+ fi
+ 
+ # Determine XML2 include path
+-AC_MSG_CHECKING(for libxml/xmlmemory.h)
+-
+-# Can we include headers using system include dirs?
+-AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <libxml/xmlmemory.h>]], [[int a = 1;]])],[XML2_INCLUDE=" "],[XML2_INCLUDE=])
+-
+-# Hunt through several possible directories to find the includes for libxml2
+-if test "x$XML2_INCLUDE" = "x"; then
+-    old_CPPFLAGS="$CPPFLAGS"
+-    for i in $xml2_include_dir /usr/include /usr/local/include /usr/include/libxml2 /usr/local/include/libxml2 ; do
+-        CPPFLAGS="$old_CPPFLAGS -I$i"
+-        AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <libxml/xmlmemory.h>]], [[int a = 1;]])],[XML2_INCLUDE="-I$i"],[XML2_INCLUDE=
+-        ])
+-        if test "x$XML2_INCLUDE" != "x"; then
+-            break;
+-        fi
+-    done
+-    CPPFLAGS="$old_CPPFLAGS $XML2_INCLUDE"
++AC_CHECK_LIB([xml2], [xmlParseFile], [libxml2_found=yes])
++if test "$libxml2_found" = "yes" ; then
++    AC_DEFINE(HAVE_LIBXML2,1,[defined when libxml2 is available])
++else
++    AC_MSG_WARN([libxml2 not found. Disabling cache.])
+ fi
+ 
+ AC_CHECK_HEADERS([libxml/xmlmemory.h])
+-- 
+2.34.1
+
diff --git a/meta-multimedia/recipes-multimedia/spandsp/spandsp/makefile.patch b/meta-multimedia/recipes-multimedia/spandsp/spandsp/makefile.patch
new file mode 100644
index 000000000..d3eb047fe
--- /dev/null
+++ b/meta-multimedia/recipes-multimedia/spandsp/spandsp/makefile.patch
@@ -0,0 +1,161 @@ 
+From: =?UTF-8?q?J=C3=B6rg=20Sommer?= <joerg.sommer@navimatix.de>
+Date: Thu, 14 Mar 2024 08:08:13 +0100
+Subject: [PATCH 1/2] configure: Use AX_PROG_CC_FOR_BUILD for cross compiling
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+The macro AX_PROG_CC_FOR_BUILD [1] sets the variables CC_FOR_BUILD and
+..._FLAGS_FOR_BUILD they can be used [2] to build binaries used at compile
+time.
+
+[1]: https://www.gnu.org/software/autoconf-archive/ax_prog_cc_for_build.html
+[2]: https://stackoverflow.com/questions/24201260/autotools-cross-compilation-and-generated-sources/24208587#24208587
+
+Signed-off-by: Jörg Sommer <joerg.sommer@navimatix.de>
+Upstream-Status: Submitted [https://github.com/freeswitch/spandsp/pull/74]
+---
+ configure.ac    | 49 +-------------------------------------------
+ src/Makefile.am | 54 +++++++++++++++++++++++++------------------------
+ 2 files changed, 29 insertions(+), 74 deletions(-)
+
+diff --git a/configure.ac b/configure.ac
+index 96fd022..2140837 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -55,54 +55,7 @@ AC_LANG([C])
+ 
+ AX_COMPILER_VENDOR
+ 
+-if test "${build}" != "${host}"
+-then
+-    # If we are doing a Canadian Cross, in which the host and build systems
+-    # are not the same, we set reasonable default values for the tools.
+-
+-    CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
+-    CPPFLAGS_FOR_BUILD="\$(CPPFLAGS)"
+-    CC=${CC-${host_alias}-gcc}
+-    CFLAGS=${CFLAGS-"-g -O2"}
+-    CXX=${CXX-${host_alias}-c++}
+-    CXXFLAGS=${CXXFLAGS-"-g -O2"}
+-else
+-    # Set reasonable default values for some tools even if not Canadian.
+-    # Of course, these are different reasonable default values, originally
+-    # specified directly in the Makefile.
+-    # We don't export, so that autoconf can do its job.
+-    # Note that all these settings are above the fragment inclusion point
+-    # in Makefile.in, so can still be overridden by fragments.
+-    # This is all going to change when we autoconfiscate...
+-    CC_FOR_BUILD="\$(CC)"
+-    CPPFLAGS_FOR_BUILD="\$(CPPFLAGS)"
+-    AC_PROG_CC
+-
+-    # We must set the default linker to the linker used by gcc for the correct
+-    # operation of libtool.  If LD is not defined and we are using gcc, try to
+-    # set the LD default to the ld used by gcc.
+-    if test -z "$LD"
+-    then
+-        if test "$GCC" = yes
+-        then
+-            case $build in
+-            *-*-mingw*)
+-                gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
+-            *)
+-                gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
+-            esac
+-            case $gcc_prog_ld in
+-            # Accept absolute paths.
+-            [[\\/]* | [A-Za-z]:[\\/]*)]
+-                LD="$gcc_prog_ld" ;;
+-            esac
+-        fi
+-    fi
+-
+-    CXX=${CXX-"c++"}
+-    CFLAGS=${CFLAGS-"-g -O2"}
+-    CXXFLAGS=${CXXFLAGS-"-g -O2"}
+-fi
++AX_PROG_CC_FOR_BUILD
+ 
+ AC_DEFUN([REMOVE_FROM_VAR],[
+     new_val=""
+diff --git a/src/Makefile.am b/src/Makefile.am
+index e05fad5..9b409a1 100644
+--- a/src/Makefile.am
++++ b/src/Makefile.am
+@@ -386,44 +386,46 @@ noinst_HEADERS = cielab_luts.h \
+                  v34_tx_pre_emphasis_filters.h \
+                  v34_tables.h
+ 
+-make_at_dictionary$(EXEEXT): $(top_srcdir)/src/make_at_dictionary.c
+-	$(CC_FOR_BUILD) -o make_at_dictionary$(EXEEXT) $(top_srcdir)/src/make_at_dictionary.c -DHAVE_CONFIG_H -I$(top_builddir)/src
++LINK_FOR_BUILD.c = $(CC_FOR_BUILD) -DHAVE_CONFIG_H -I$(top_builddir)/src $(CFLAGS_FOR_BUILD) $(CPPFLAGS_FOR_BUILD) $(LDFLAGS_FOR_BUILD) $(TARGET_ARCH_FOR_BUILD)
+ 
+-make_cielab_luts$(EXEEXT): $(top_srcdir)/src/make_cielab_luts.c
+-	$(CC_FOR_BUILD) -o make_cielab_luts$(EXEEXT) $(top_srcdir)/src/make_cielab_luts.c -DHAVE_CONFIG_H -I$(top_builddir)/src -lm
++make_at_dictionary$(BUILD_EXEEXT): $(top_srcdir)/src/make_at_dictionary.c
++	$(LINK_FOR_BUILD.c) -o $@ $^
+ 
+-make_math_fixed_tables$(EXEEXT): $(top_srcdir)/src/make_math_fixed_tables.c
+-	$(CC_FOR_BUILD) -o make_math_fixed_tables$(EXEEXT) $(top_srcdir)/src/make_math_fixed_tables.c -DHAVE_CONFIG_H -I$(top_builddir)/src -lm
++make_cielab_luts$(BUILD_EXEEXT): $(top_srcdir)/src/make_cielab_luts.c
++	$(LINK_FOR_BUILD.c) -o $@ $^ -lm
+ 
+-make_modem_filter$(EXEEXT): $(top_srcdir)/src/make_modem_filter.c $(top_srcdir)/src/filter_tools.c
+-	$(CC_FOR_BUILD) -o make_modem_filter$(EXEEXT) $(top_srcdir)/src/make_modem_filter.c $(top_srcdir)/src/filter_tools.c -DHAVE_CONFIG_H -I$(top_builddir)/src -lm
++make_math_fixed_tables$(BUILD_EXEEXT): $(top_srcdir)/src/make_math_fixed_tables.c
++	$(LINK_FOR_BUILD.c) -o $@ $^ -lm
+ 
+-make_modem_godard_coefficients$(EXEEXT): $(top_srcdir)/src/make_modem_godard_coefficients.c $(top_srcdir)/src/filter_tools.c
+-	$(CC_FOR_BUILD) -o make_modem_godard_coefficients$(EXEEXT) $(top_srcdir)/src/make_modem_godard_coefficients.c $(top_srcdir)/src/filter_tools.c -DHAVE_CONFIG_H -I$(top_builddir)/src -lm
++make_modem_filter$(BUILD_EXEEXT): $(top_srcdir)/src/make_modem_filter.c $(top_srcdir)/src/filter_tools.c
++	$(LINK_FOR_BUILD.c) -o $@ $^ -lm
+ 
+-make_t43_gray_code_tables$(EXEEXT): $(top_srcdir)/src/make_t43_gray_code_tables.c
+-	$(CC_FOR_BUILD) -o make_t43_gray_code_tables$(EXEEXT) $(top_srcdir)/src/make_t43_gray_code_tables.c -DHAVE_CONFIG_H -I$(top_builddir)/src -lm
++make_modem_godard_coefficients$(BUILD_EXEEXT): $(top_srcdir)/src/make_modem_godard_coefficients.c $(top_srcdir)/src/filter_tools.c
++	$(LINK_FOR_BUILD.c) -o $@ $^ -lm
+ 
+-make_v17_v32_constellation_map$(EXEEXT): $(top_srcdir)/src/make_v17_v32_constellation_map.c $(top_srcdir)/src/g711.c $(top_srcdir)/src/alloc.c
+-	$(CC_FOR_BUILD) -o make_v17_v32_constellation_map$(EXEEXT) $(top_srcdir)/src/make_v17_v32_constellation_map.c $(top_srcdir)/src/g711.c $(top_srcdir)/src/alloc.c -DHAVE_CONFIG_H -I$(top_builddir)/src -lm
++make_t43_gray_code_tables$(BUILD_EXEEXT): $(top_srcdir)/src/make_t43_gray_code_tables.c
++	$(LINK_FOR_BUILD.c) -o $@ $^ -lm
+ 
+-make_v17_v32_convolutional_encoder$(EXEEXT): $(top_srcdir)/src/make_v17_v32_convolutional_encoder.c $(top_srcdir)/src/g711.c $(top_srcdir)/src/alloc.c
+-	$(CC_FOR_BUILD) -o make_v17_v32_convolutional_encoder$(EXEEXT) $(top_srcdir)/src/make_v17_v32_convolutional_encoder.c $(top_srcdir)/src/g711.c $(top_srcdir)/src/alloc.c -DHAVE_CONFIG_H -I$(top_builddir)/src -lm
++make_v17_v32_constellation_map$(BUILD_EXEEXT): $(top_srcdir)/src/make_v17_v32_constellation_map.c $(top_srcdir)/src/g711.c $(top_srcdir)/src/alloc.c
++	$(LINK_FOR_BUILD.c) -o $@ $^ -lm
+ 
+-make_v29_constellation_map$(EXEEXT): $(top_srcdir)/src/make_v29_constellation_map.c $(top_srcdir)/src/g711.c $(top_srcdir)/src/alloc.c
+-	$(CC_FOR_BUILD) -o make_v29_constellation_map$(EXEEXT) $(top_srcdir)/src/make_v29_constellation_map.c $(top_srcdir)/src/g711.c $(top_srcdir)/src/alloc.c -DHAVE_CONFIG_H -I$(top_builddir)/src -lm
++make_v17_v32_convolutional_encoder$(BUILD_EXEEXT): $(top_srcdir)/src/make_v17_v32_convolutional_encoder.c $(top_srcdir)/src/g711.c $(top_srcdir)/src/alloc.c
++	$(LINK_FOR_BUILD.c) -o $@ $^ -lm
+ 
+-make_v34_convolutional_coders$(EXEEXT): $(top_srcdir)/src/make_v34_convolutional_coders.c
+-	$(CC_FOR_BUILD) -o make_v34_convolutional_coders$(EXEEXT) $(top_srcdir)/src/make_v34_convolutional_coders.c -DHAVE_CONFIG_H -I$(top_builddir)/src -lm
++make_v29_constellation_map$(BUILD_EXEEXT): $(top_srcdir)/src/make_v29_constellation_map.c $(top_srcdir)/src/g711.c $(top_srcdir)/src/alloc.c
++	$(LINK_FOR_BUILD.c) -o $@ $^ -lm
+ 
+-make_v34_probe_signals$(EXEEXT): $(top_srcdir)/src/make_v34_probe_signals.c $(top_srcdir)/src/g711.c $(top_srcdir)/src/alloc.c
+-	$(CC_FOR_BUILD) -o make_v34_probe_signals$(EXEEXT) $(top_srcdir)/src/make_v34_probe_signals.c $(top_srcdir)/src/g711.c $(top_srcdir)/src/alloc.c -DHAVE_CONFIG_H -I$(top_builddir)/src -lm
++make_v34_convolutional_coders$(BUILD_EXEEXT): $(top_srcdir)/src/make_v34_convolutional_coders.c
++	$(LINK_FOR_BUILD.c) -o $@ $^ -lm
+ 
+-make_v34_shell_map$(EXEEXT): $(top_srcdir)/src/make_v34_shell_map.c
+-	$(CC_FOR_BUILD) -o make_v34_shell_map$(EXEEXT) $(top_srcdir)/src/make_v34_shell_map.c -DHAVE_CONFIG_H -I$(top_builddir)/src
++make_v34_probe_signals$(BUILD_EXEEXT): $(top_srcdir)/src/make_v34_probe_signals.c $(top_srcdir)/src/g711.c $(top_srcdir)/src/alloc.c
++	$(LINK_FOR_BUILD.c) -o $@ $^ -I$(top_srcdir)/src -lm
+ 
+-make_v34_tx_pre_emphasis_filters$(EXEEXT): $(top_srcdir)/src/make_v34_tx_pre_emphasis_filters.c $(top_srcdir)/tools/meteor-engine.c
+-	$(CC_FOR_BUILD) -o make_v34_tx_pre_emphasis_filters$(EXEEXT) $(top_srcdir)/src/make_v34_tx_pre_emphasis_filters.c $(top_srcdir)/tools/meteor-engine.c -DHAVE_CONFIG_H -I$(top_builddir)/src -I$(top_builddir)/tools -lm
++make_v34_shell_map$(BUILD_EXEEXT): $(top_srcdir)/src/make_v34_shell_map.c
++	$(LINK_FOR_BUILD.c) -o $@ $^
++
++make_v34_tx_pre_emphasis_filters$(BUILD_EXEEXT): $(top_srcdir)/src/make_v34_tx_pre_emphasis_filters.c $(top_srcdir)/tools/meteor-engine.c
++	$(LINK_FOR_BUILD.c) -o $@ $^ -I$(top_srcdir)/tools -lm
+ 
+ # We need to run make_at_dictionary, so it generates the
+ # at_interpreter_dictionary.h file
+-- 
+2.34.1
+
diff --git a/meta-multimedia/recipes-multimedia/spandsp/spandsp_git.bb b/meta-multimedia/recipes-multimedia/spandsp/spandsp_git.bb
new file mode 100644
index 000000000..9f34a17f0
--- /dev/null
+++ b/meta-multimedia/recipes-multimedia/spandsp/spandsp_git.bb
@@ -0,0 +1,47 @@ 
+SUMMARY = "A DSP library for telephony"
+DESCRIPTION = "\
+    SpanDSP is a low-level signal processing library that modulates and \
+    demodulates signals commonly used in telephony, such as the \"noise\" \
+    generated by a fax modem or DTMF touchpad. \
+"
+HOMEPAGE = "https://www.soft-switch.org/"
+BUGTRACKER = "https://github.com/freeswitch/spandsp/issues"
+SECTION = "libs"
+LICENSE = "LGPL-2.1-only"
+LIC_FILES_CHKSUM = "file://COPYING;md5=8791c23ddf418deb5be264cffb5fa6bc"
+
+DEPENDS = "\
+    libxml2 \
+    tiff \
+    tiff-native \
+"
+
+PV = "3.0.0+git"
+
+SRC_URI = "\
+    git://github.com/freeswitch/spandsp.git;protocol=https;branch=master \
+    file://configure.patch \
+    file://makefile.patch \
+"
+SRCREV = "7b0b8cf3d42b725405bcc63145de5e280265ce4e"
+
+S = "${WORKDIR}/git"
+
+inherit autotools
+
+PACKAGECONFIG ?= ""
+
+PACKAGECONFIG[mmx] = "--enable-mmx"
+PACKAGECONFIG[sse] = "--enable-sse"
+PACKAGECONFIG[sse2] = "--enable-sse2"
+PACKAGECONFIG[sse3] = "--enable-sse3"
+PACKAGECONFIG[ssse3] = "--enable-ssse3"
+PACKAGECONFIG[sse4-1] = "--enable-sse4-1"
+PACKAGECONFIG[sse4-2] = "--enable-sse4-2"
+PACKAGECONFIG[sse4a] = "--enable-sse4a"
+PACKAGECONFIG[sse5] = "--enable-sse5"
+PACKAGECONFIG[avx] = "--enable-avx"
+PACKAGECONFIG[fixed-point] = "--enable-fixed-point"
+PACKAGECONFIG[v32bis] = "--enable-v32bis"
+PACKAGECONFIG[v34] = "--enable-v34"
+PACKAGECONFIG[sslfax] = "--enable-sslfax"