From 5d8f7ae2d3ea618fe88695572b08a43e8195a920 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Sat, 19 Jun 2021 16:52:38 +0000
Subject: project: pyext: _decimal extension: added refined host configuration.

---
 project/config/cfgdefs.sh        | 30 ++++++++++++++++++++++++++++++
 project/pycompile.mk             |  3 ---
 project/variants/3.6.3/pyexts.h  |  2 +-
 project/variants/3.6.3/pyexts.mk |  4 ++--
 project/variants/3.7.1/pyexts.h  |  2 +-
 project/variants/3.7.1/pyexts.mk |  4 ++--
 6 files changed, 36 insertions(+), 9 deletions(-)

(limited to 'project')

diff --git a/project/config/cfgdefs.sh b/project/config/cfgdefs.sh
index c04c86d..fc13f41 100644
--- a/project/config/cfgdefs.sh
+++ b/project/config/cfgdefs.sh
@@ -239,6 +239,11 @@ cfgdefs_perform_common_tests()
 	cfgtest_newline
 	cfgtest_comment 'toolchain'
 
+	# math configuration
+	cfghost_x87_asm=
+	cfghost_x64_asm=
+	cfghost_aarch64_types=
+
 	# x87
 	mb_code_snippet=''
 	mb_code_snippet="$mb_code_snippet "'void fn(void)'
@@ -247,6 +252,7 @@ cfgdefs_perform_common_tests()
 
 	if cfgtest_code_snippet_asm "$mb_code_snippet"; then
 		cfgtest_cflags_append '-DHAVE_GCC_ASM_FOR_X87'
+		cfghost_x87_asm='yes'
 	fi
 
 	# x64
@@ -256,6 +262,30 @@ cfgdefs_perform_common_tests()
 
 	if cfgtest_code_snippet_asm "$mb_code_snippet"; then
 		cfgtest_cflags_append '-DHAVE_GCC_ASM_FOR_X64'
+		cfghost_x64_asm='yes'
+	fi
+
+	# aarch64
+	mb_code_snippet='__uint128_t aarch64_dummy = 0;'
+
+	if cfgtest_code_snippet_asm "$mb_code_snippet"; then
+		cfgtest_cflags_append '-DHAVE_GCC_UINT128_T'
+		cfghost_aarch64_types='yes'
+	fi
+
+	# math configuration selection
+	if [ $cfghost_aarch64_types = 'yes' ]; then
+		cfgtest_cflags_append '-DCONFIG_64'
+		cfgtest_cflags_append '-DANSI'
+		cfgtest_cflags_append '-DHAVE_UINT128_T'
+
+	elif [ $cfghost_x64_asm = 'yes' ]; then
+		cfgtest_cflags_append '-DCONFIG_64'
+		cfgtest_cflags_append '-DASM'
+
+	elif [ $cfghost_x87_asm = 'yes' ]; then
+		cfgtest_cflags_append '-DCONFIG_32'
+		cfgtest_cflags_append '-DANSI'
 	fi
 
 	# IEEE 754: little endian / big endian
diff --git a/project/pycompile.mk b/project/pycompile.mk
index 314c6d4..074a3ea 100644
--- a/project/pycompile.mk
+++ b/project/pycompile.mk
@@ -88,9 +88,6 @@ $(PYCOMPILE_DIR)/core/%.o:	$(SOURCE_DIR)/%.c $(ALL_HEADERS) $(PYCOMPILE_TAGS)
 $(PYCOMPILE_DIR)/pyext/obj/%.o:	$(SOURCE_DIR)/Modules/%.c $(ALL_HEADERS) $(PYCOMPILE_TAGS)
 				$(NATIVE_CC) -c -o $@ $< $(PYCOMPILE_CFLAGS)
 
-$(PYCOMPILE_DIR)/pyext/obj/_decimal/%.o: NATIVE_CFLAGS += -DUNIVERSAL
-
-
 PYCOMPILE_PYEXT_SRCS = \
 	$(PYEXT_DECIMAL_SRCS)	        \
 	$(PYEXT_ELEMENTTREE_SRCS)       \
diff --git a/project/variants/3.6.3/pyexts.h b/project/variants/3.6.3/pyexts.h
index 0cd5a7e..352bb3d 100644
--- a/project/variants/3.6.3/pyexts.h
+++ b/project/variants/3.6.3/pyexts.h
@@ -124,7 +124,7 @@ static const struct pyext_meta pyexts[] = {
 	             "_curses_panel"),
 
 	PYEXT_COMMON("_decimal",
-	             "-I$(SOURCE_DIR)/Modules/_decimal/libmpdec -DUNIVERSAL",
+	             "-I$(SOURCE_DIR)/Modules/_decimal/libmpdec",
                      0,
 	             "_decimal/_decimal",
 	             "_decimal/libmpdec/basearith",
diff --git a/project/variants/3.6.3/pyexts.mk b/project/variants/3.6.3/pyexts.mk
index 4cc0eab..753ef69 100644
--- a/project/variants/3.6.3/pyexts.mk
+++ b/project/variants/3.6.3/pyexts.mk
@@ -1552,8 +1552,8 @@ PYEXT_DECIMAL_SRCS		+= pyext/obj/_decimal/libmpdec/transpose.c
 PYEXT_DECIMAL_LOBJS		= $(PYEXT_DECIMAL_SRCS:.c=.lo)
 PYEXT_DECIMAL_OBJS		= $(PYEXT_DECIMAL_SRCS:.c=.o)
 
-$(PYEXT_DECIMAL_LOBJS):		CFLAGS_CONFIG += -I$(SOURCE_DIR)/Modules/_decimal/libmpdec -DUNIVERSAL
-$(PYEXT_DECIMAL_OBJS):		CFLAGS_CONFIG += -I$(SOURCE_DIR)/Modules/_decimal/libmpdec -DUNIVERSAL
+$(PYEXT_DECIMAL_LOBJS):		CFLAGS_CONFIG += -I$(SOURCE_DIR)/Modules/_decimal/libmpdec
+$(PYEXT_DECIMAL_OBJS):		CFLAGS_CONFIG += -I$(SOURCE_DIR)/Modules/_decimal/libmpdec
 
 PYEXT_DECIMAL_SHARED		= pyext/_decimal$(PYTHON_SOEXT)
 PYEXT_DECIMAL_STATIC		= pyext/_decimal$(OS_ARCHIVE_EXT)
diff --git a/project/variants/3.7.1/pyexts.h b/project/variants/3.7.1/pyexts.h
index 40b7aa8..c0e6487 100644
--- a/project/variants/3.7.1/pyexts.h
+++ b/project/variants/3.7.1/pyexts.h
@@ -130,7 +130,7 @@ static const struct pyext_meta pyexts[] = {
 	             "_curses_panel"),
 
 	PYEXT_COMMON("_decimal",
-	             "-I$(SOURCE_DIR)/Modules/_decimal/libmpdec -DUNIVERSAL",
+	             "-I$(SOURCE_DIR)/Modules/_decimal/libmpdec",
                      0,
 	             "_decimal/_decimal",
 	             "_decimal/libmpdec/basearith",
diff --git a/project/variants/3.7.1/pyexts.mk b/project/variants/3.7.1/pyexts.mk
index 542473b..2cf217d 100644
--- a/project/variants/3.7.1/pyexts.mk
+++ b/project/variants/3.7.1/pyexts.mk
@@ -1637,8 +1637,8 @@ PYEXT_DECIMAL_SRCS		+= pyext/obj/_decimal/libmpdec/transpose.c
 PYEXT_DECIMAL_LOBJS		= $(PYEXT_DECIMAL_SRCS:.c=.lo)
 PYEXT_DECIMAL_OBJS		= $(PYEXT_DECIMAL_SRCS:.c=.o)
 
-$(PYEXT_DECIMAL_LOBJS):		CFLAGS_CONFIG += -I$(SOURCE_DIR)/Modules/_decimal/libmpdec -DUNIVERSAL
-$(PYEXT_DECIMAL_OBJS):		CFLAGS_CONFIG += -I$(SOURCE_DIR)/Modules/_decimal/libmpdec -DUNIVERSAL
+$(PYEXT_DECIMAL_LOBJS):		CFLAGS_CONFIG += -I$(SOURCE_DIR)/Modules/_decimal/libmpdec
+$(PYEXT_DECIMAL_OBJS):		CFLAGS_CONFIG += -I$(SOURCE_DIR)/Modules/_decimal/libmpdec
 
 PYEXT_DECIMAL_SHARED		= pyext/_decimal$(PYTHON_SOEXT)
 PYEXT_DECIMAL_STATIC		= pyext/_decimal$(OS_ARCHIVE_EXT)
-- 
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