From 719919dd0dfc8a22186b3394bb6a8f951431f909 Mon Sep 17 00:00:00 2001
From: Joursoir <chat@joursoir.net>
Date: Mon, 26 Sep 2022 02:10:04 +0300
Subject: add cross-toolchain

Add git submodules and use next versions:

GNU binutils 2.39
GCC 12.2.0
---
 tools/toolchain/Makefile | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 tools/toolchain/Makefile

(limited to 'tools/toolchain/Makefile')

diff --git a/tools/toolchain/Makefile b/tools/toolchain/Makefile
new file mode 100644
index 0000000..2e5ab33
--- /dev/null
+++ b/tools/toolchain/Makefile
@@ -0,0 +1,37 @@
+TARGET		= i686-elf
+TOOLS_PREFIX	= $(PWD)
+# The $TOOLS_PREFIX/bin dir MUST be in the PATH. GCC will use it. 
+PATH		:= "$(TOOLS_PREFIX)/bin:$(PATH)"
+export PATH
+
+BINUTILS_OUT	= src/binutils/out
+GCC_OUT		= src/gcc/out
+
+all: binutils gcc
+	bin/$(TARGET)-as --version
+	bin/$(TARGET)-gcc -###
+
+binutils:
+	mkdir $(BINUTILS_OUT)
+	(cd $(BINUTILS_OUT); ../configure --target=$(TARGET) --prefix="$(TOOLS_PREFIX)" \
+		--with-sysroot \
+		--disable-nls \
+		--disable-gdb \
+		--disable-werror)
+	$(MAKE) -C $(BINUTILS_OUT)
+	$(MAKE) -C $(BINUTILS_OUT) install
+
+gcc:
+	mkdir $(GCC_OUT)
+	(cd $(GCC_OUT); ../configure --target=$(TARGET) --prefix="$(TOOLS_PREFIX)" \
+		--disable-nls \
+		--enable-languages=c \
+		--without-headers)
+	$(MAKE) -C $(GCC_OUT) all-gcc
+	$(MAKE) -C $(GCC_OUT) all-target-libgcc
+	$(MAKE) -C $(GCC_OUT) install-gcc
+	$(MAKE) -C $(GCC_OUT) install-target-libgcc
+
+clean:
+	-rm -r $(BINUTILS_OUT) $(GCC_OUT)
+	-rm -r bin $(TARGET) include lib libexec share
-- 
cgit v1.2.3-18-g5258