blob: d3eb047fe5f03603ab3fa3a1f587b5cba8da34b0 [file] [log] [blame]
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: Jรถrg 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