mirror of
git://git.openembedded.org/meta-openembedded
synced 2026-01-01 13:58:06 +00:00
spandsp: new telephony DSP library
Signed-off-by: Jörg Sommer <joerg.sommer@navimatix.de> Signed-off-by: Khem Raj <raj.khem@gmail.com>
This commit is contained in:
Jörg Sommer
Khem Raj
parent
538b03a3ff
commit
6a2b29e98d
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@ -0,0 +1,56 @@
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From: =?UTF-8?q?J=C3=B6rg=20Sommer?= <joerg.sommer@navimatix.de>
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Date: Thu, 14 Mar 2024 09:41:57 +0100
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Subject: [PATCH 2/2] configure: Replace manual search for libxml by
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AC_CHECK_LIB
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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The manual search fails if the include directories (and build environment)
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are located somewhere else.
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Signed-off-by: Jörg Sommer <joerg.sommer@navimatix.de>
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Upstream-Status: Submitted [https://github.com/freeswitch/spandsp/pull/74]
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---
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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.
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configure.ac | 22 +++++-----------------
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1 file changed, 5 insertions(+), 17 deletions(-)
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diff --git a/configure.ac b/configure.ac
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index 2140837..b5138d6 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -185,23 +185,11 @@ then
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fi
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# Determine XML2 include path
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-AC_MSG_CHECKING(for libxml/xmlmemory.h)
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-
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-# Can we include headers using system include dirs?
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-AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <libxml/xmlmemory.h>]], [[int a = 1;]])],[XML2_INCLUDE=" "],[XML2_INCLUDE=])
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-
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-# Hunt through several possible directories to find the includes for libxml2
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-if test "x$XML2_INCLUDE" = "x"; then
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- old_CPPFLAGS="$CPPFLAGS"
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- for i in $xml2_include_dir /usr/include /usr/local/include /usr/include/libxml2 /usr/local/include/libxml2 ; do
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- CPPFLAGS="$old_CPPFLAGS -I$i"
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- AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <libxml/xmlmemory.h>]], [[int a = 1;]])],[XML2_INCLUDE="-I$i"],[XML2_INCLUDE=
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- ])
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- if test "x$XML2_INCLUDE" != "x"; then
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- break;
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- fi
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- done
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- CPPFLAGS="$old_CPPFLAGS $XML2_INCLUDE"
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+AC_CHECK_LIB([xml2], [xmlParseFile], [libxml2_found=yes])
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+if test "$libxml2_found" = "yes" ; then
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+ AC_DEFINE(HAVE_LIBXML2,1,[defined when libxml2 is available])
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+else
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+ AC_MSG_WARN([libxml2 not found. Disabling cache.])
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fi
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AC_CHECK_HEADERS([libxml/xmlmemory.h])
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--
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2.34.1
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@ -0,0 +1,161 @@
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From: =?UTF-8?q?J=C3=B6rg=20Sommer?= <joerg.sommer@navimatix.de>
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Date: Thu, 14 Mar 2024 08:08:13 +0100
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Subject: [PATCH 1/2] configure: Use AX_PROG_CC_FOR_BUILD for cross compiling
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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The macro AX_PROG_CC_FOR_BUILD [1] sets the variables CC_FOR_BUILD and
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..._FLAGS_FOR_BUILD they can be used [2] to build binaries used at compile
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time.
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[1]: https://www.gnu.org/software/autoconf-archive/ax_prog_cc_for_build.html
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[2]: https://stackoverflow.com/questions/24201260/autotools-cross-compilation-and-generated-sources/24208587#24208587
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Signed-off-by: Jörg Sommer <joerg.sommer@navimatix.de>
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Upstream-Status: Submitted [https://github.com/freeswitch/spandsp/pull/74]
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---
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configure.ac | 49 +-------------------------------------------
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src/Makefile.am | 54 +++++++++++++++++++++++++------------------------
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2 files changed, 29 insertions(+), 74 deletions(-)
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diff --git a/configure.ac b/configure.ac
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index 96fd022..2140837 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -55,54 +55,7 @@ AC_LANG([C])
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AX_COMPILER_VENDOR
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-if test "${build}" != "${host}"
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-then
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- # If we are doing a Canadian Cross, in which the host and build systems
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- # are not the same, we set reasonable default values for the tools.
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-
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- CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
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- CPPFLAGS_FOR_BUILD="\$(CPPFLAGS)"
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- CC=${CC-${host_alias}-gcc}
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- CFLAGS=${CFLAGS-"-g -O2"}
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- CXX=${CXX-${host_alias}-c++}
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- CXXFLAGS=${CXXFLAGS-"-g -O2"}
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-else
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- # Set reasonable default values for some tools even if not Canadian.
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- # Of course, these are different reasonable default values, originally
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- # specified directly in the Makefile.
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- # We don't export, so that autoconf can do its job.
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- # Note that all these settings are above the fragment inclusion point
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- # in Makefile.in, so can still be overridden by fragments.
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- # This is all going to change when we autoconfiscate...
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- CC_FOR_BUILD="\$(CC)"
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- CPPFLAGS_FOR_BUILD="\$(CPPFLAGS)"
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- AC_PROG_CC
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-
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- # We must set the default linker to the linker used by gcc for the correct
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- # operation of libtool. If LD is not defined and we are using gcc, try to
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- # set the LD default to the ld used by gcc.
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- if test -z "$LD"
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- then
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- if test "$GCC" = yes
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- then
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- case $build in
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- *-*-mingw*)
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- gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
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- *)
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- gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
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- esac
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- case $gcc_prog_ld in
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- # Accept absolute paths.
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- [[\\/]* | [A-Za-z]:[\\/]*)]
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- LD="$gcc_prog_ld" ;;
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- esac
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- fi
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- fi
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-
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- CXX=${CXX-"c++"}
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- CFLAGS=${CFLAGS-"-g -O2"}
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- CXXFLAGS=${CXXFLAGS-"-g -O2"}
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-fi
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+AX_PROG_CC_FOR_BUILD
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AC_DEFUN([REMOVE_FROM_VAR],[
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new_val=""
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diff --git a/src/Makefile.am b/src/Makefile.am
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index e05fad5..9b409a1 100644
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--- a/src/Makefile.am
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+++ b/src/Makefile.am
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@@ -386,44 +386,46 @@ noinst_HEADERS = cielab_luts.h \
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v34_tx_pre_emphasis_filters.h \
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v34_tables.h
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-make_at_dictionary$(EXEEXT): $(top_srcdir)/src/make_at_dictionary.c
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- $(CC_FOR_BUILD) -o make_at_dictionary$(EXEEXT) $(top_srcdir)/src/make_at_dictionary.c -DHAVE_CONFIG_H -I$(top_builddir)/src
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+LINK_FOR_BUILD.c = $(CC_FOR_BUILD) -DHAVE_CONFIG_H -I$(top_builddir)/src $(CFLAGS_FOR_BUILD) $(CPPFLAGS_FOR_BUILD) $(LDFLAGS_FOR_BUILD) $(TARGET_ARCH_FOR_BUILD)
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-make_cielab_luts$(EXEEXT): $(top_srcdir)/src/make_cielab_luts.c
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- $(CC_FOR_BUILD) -o make_cielab_luts$(EXEEXT) $(top_srcdir)/src/make_cielab_luts.c -DHAVE_CONFIG_H -I$(top_builddir)/src -lm
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+make_at_dictionary$(BUILD_EXEEXT): $(top_srcdir)/src/make_at_dictionary.c
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+ $(LINK_FOR_BUILD.c) -o $@ $^
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-make_math_fixed_tables$(EXEEXT): $(top_srcdir)/src/make_math_fixed_tables.c
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- $(CC_FOR_BUILD) -o make_math_fixed_tables$(EXEEXT) $(top_srcdir)/src/make_math_fixed_tables.c -DHAVE_CONFIG_H -I$(top_builddir)/src -lm
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+make_cielab_luts$(BUILD_EXEEXT): $(top_srcdir)/src/make_cielab_luts.c
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+ $(LINK_FOR_BUILD.c) -o $@ $^ -lm
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-make_modem_filter$(EXEEXT): $(top_srcdir)/src/make_modem_filter.c $(top_srcdir)/src/filter_tools.c
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- $(CC_FOR_BUILD) -o make_modem_filter$(EXEEXT) $(top_srcdir)/src/make_modem_filter.c $(top_srcdir)/src/filter_tools.c -DHAVE_CONFIG_H -I$(top_builddir)/src -lm
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+make_math_fixed_tables$(BUILD_EXEEXT): $(top_srcdir)/src/make_math_fixed_tables.c
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+ $(LINK_FOR_BUILD.c) -o $@ $^ -lm
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-make_modem_godard_coefficients$(EXEEXT): $(top_srcdir)/src/make_modem_godard_coefficients.c $(top_srcdir)/src/filter_tools.c
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- $(CC_FOR_BUILD) -o make_modem_godard_coefficients$(EXEEXT) $(top_srcdir)/src/make_modem_godard_coefficients.c $(top_srcdir)/src/filter_tools.c -DHAVE_CONFIG_H -I$(top_builddir)/src -lm
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+make_modem_filter$(BUILD_EXEEXT): $(top_srcdir)/src/make_modem_filter.c $(top_srcdir)/src/filter_tools.c
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+ $(LINK_FOR_BUILD.c) -o $@ $^ -lm
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-make_t43_gray_code_tables$(EXEEXT): $(top_srcdir)/src/make_t43_gray_code_tables.c
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- $(CC_FOR_BUILD) -o make_t43_gray_code_tables$(EXEEXT) $(top_srcdir)/src/make_t43_gray_code_tables.c -DHAVE_CONFIG_H -I$(top_builddir)/src -lm
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+make_modem_godard_coefficients$(BUILD_EXEEXT): $(top_srcdir)/src/make_modem_godard_coefficients.c $(top_srcdir)/src/filter_tools.c
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+ $(LINK_FOR_BUILD.c) -o $@ $^ -lm
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-make_v17_v32_constellation_map$(EXEEXT): $(top_srcdir)/src/make_v17_v32_constellation_map.c $(top_srcdir)/src/g711.c $(top_srcdir)/src/alloc.c
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- $(CC_FOR_BUILD) -o make_v17_v32_constellation_map$(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
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+make_t43_gray_code_tables$(BUILD_EXEEXT): $(top_srcdir)/src/make_t43_gray_code_tables.c
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+ $(LINK_FOR_BUILD.c) -o $@ $^ -lm
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-make_v17_v32_convolutional_encoder$(EXEEXT): $(top_srcdir)/src/make_v17_v32_convolutional_encoder.c $(top_srcdir)/src/g711.c $(top_srcdir)/src/alloc.c
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- $(CC_FOR_BUILD) -o make_v17_v32_convolutional_encoder$(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
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+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
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+ $(LINK_FOR_BUILD.c) -o $@ $^ -lm
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-make_v29_constellation_map$(EXEEXT): $(top_srcdir)/src/make_v29_constellation_map.c $(top_srcdir)/src/g711.c $(top_srcdir)/src/alloc.c
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- $(CC_FOR_BUILD) -o make_v29_constellation_map$(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
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+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
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+ $(LINK_FOR_BUILD.c) -o $@ $^ -lm
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-make_v34_convolutional_coders$(EXEEXT): $(top_srcdir)/src/make_v34_convolutional_coders.c
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- $(CC_FOR_BUILD) -o make_v34_convolutional_coders$(EXEEXT) $(top_srcdir)/src/make_v34_convolutional_coders.c -DHAVE_CONFIG_H -I$(top_builddir)/src -lm
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+make_v29_constellation_map$(BUILD_EXEEXT): $(top_srcdir)/src/make_v29_constellation_map.c $(top_srcdir)/src/g711.c $(top_srcdir)/src/alloc.c
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+ $(LINK_FOR_BUILD.c) -o $@ $^ -lm
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-make_v34_probe_signals$(EXEEXT): $(top_srcdir)/src/make_v34_probe_signals.c $(top_srcdir)/src/g711.c $(top_srcdir)/src/alloc.c
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- $(CC_FOR_BUILD) -o make_v34_probe_signals$(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
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+make_v34_convolutional_coders$(BUILD_EXEEXT): $(top_srcdir)/src/make_v34_convolutional_coders.c
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+ $(LINK_FOR_BUILD.c) -o $@ $^ -lm
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-make_v34_shell_map$(EXEEXT): $(top_srcdir)/src/make_v34_shell_map.c
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- $(CC_FOR_BUILD) -o make_v34_shell_map$(EXEEXT) $(top_srcdir)/src/make_v34_shell_map.c -DHAVE_CONFIG_H -I$(top_builddir)/src
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+make_v34_probe_signals$(BUILD_EXEEXT): $(top_srcdir)/src/make_v34_probe_signals.c $(top_srcdir)/src/g711.c $(top_srcdir)/src/alloc.c
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+ $(LINK_FOR_BUILD.c) -o $@ $^ -I$(top_srcdir)/src -lm
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-make_v34_tx_pre_emphasis_filters$(EXEEXT): $(top_srcdir)/src/make_v34_tx_pre_emphasis_filters.c $(top_srcdir)/tools/meteor-engine.c
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- $(CC_FOR_BUILD) -o make_v34_tx_pre_emphasis_filters$(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$(top_builddir)/tools -lm
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+make_v34_shell_map$(BUILD_EXEEXT): $(top_srcdir)/src/make_v34_shell_map.c
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+ $(LINK_FOR_BUILD.c) -o $@ $^
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+
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+make_v34_tx_pre_emphasis_filters$(BUILD_EXEEXT): $(top_srcdir)/src/make_v34_tx_pre_emphasis_filters.c $(top_srcdir)/tools/meteor-engine.c
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+ $(LINK_FOR_BUILD.c) -o $@ $^ -I$(top_srcdir)/tools -lm
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# We need to run make_at_dictionary, so it generates the
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# at_interpreter_dictionary.h file
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--
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2.34.1
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50
meta-multimedia/recipes-multimedia/spandsp/spandsp_git.bb
Normal file
50
meta-multimedia/recipes-multimedia/spandsp/spandsp_git.bb
Normal file
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@ -0,0 +1,50 @@
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SUMMARY = "A DSP library for telephony"
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DESCRIPTION = "\
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SpanDSP is a low-level signal processing library that modulates and \
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demodulates signals commonly used in telephony, such as the \"noise\" \
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generated by a fax modem or DTMF touchpad. \
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"
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HOMEPAGE = "https://www.soft-switch.org/"
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BUGTRACKER = "https://github.com/freeswitch/spandsp/issues"
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SECTION = "libs"
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LICENSE = "LGPL-2.1-only"
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LIC_FILES_CHKSUM = "file://COPYING;md5=8791c23ddf418deb5be264cffb5fa6bc"
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DEPENDS = "\
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libxml2 \
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tiff \
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tiff-native \
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"
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PV = "3.0.0+git"
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SRC_URI = "\
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git://github.com/freeswitch/spandsp.git;protocol=https;branch=master \
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file://configure.patch \
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file://makefile.patch \
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"
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# Fails to build with Clang since 5394b2cae6c482ccb835335b769469977e6802ae
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# https://github.com/freeswitch/spandsp/issues/67
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# https://lists.openembedded.org/g/openembedded-devel/message/109325
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SRCREV = "df1282eb9af538ab1aadb6d66146e258451d4fe4"
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S = "${WORKDIR}/git"
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inherit autotools
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PACKAGECONFIG ?= ""
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PACKAGECONFIG[mmx] = "--enable-mmx,--disable-mmx"
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PACKAGECONFIG[sse] = "--enable-sse,--disable-sse"
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PACKAGECONFIG[sse2] = "--enable-sse2,--disable-sse2"
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PACKAGECONFIG[sse3] = "--enable-sse3,--disable-sse3"
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PACKAGECONFIG[ssse3] = "--enable-ssse3,--disable-ssse3"
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PACKAGECONFIG[sse4-1] = "--enable-sse4-1,--disable-sse4-1"
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PACKAGECONFIG[sse4-2] = "--enable-sse4-2,--disable-sse4-2"
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PACKAGECONFIG[avx] = "--enable-avx,--disable-avx"
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PACKAGECONFIG[avx2] = "--enable-avx2,--disable-avx2"
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PACKAGECONFIG[neon] = "--enable-neon,--disable-neon"
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PACKAGECONFIG[fixed-point] = "--enable-fixed-point,--disable-fixed-point"
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PACKAGECONFIG[v32bis] = "--enable-v32bis,--disable-v32bis"
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PACKAGECONFIG[v34] = "--enable-v34,--disable-v34"
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PACKAGECONFIG[sslfax] = "--enable-sslfax,--disable-sslfax"
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