From: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Date: Fri, 5 Oct 2007 11:06:56 +0000 (-0000)
Subject: - start to think about GNU/hurd support.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0c16c17f539ccbc91d4dd1ea5168e7beb390fa5d;p=buildroot.git

- start to think about GNU/hurd support.
  Not yet functional. Help welcome
---

diff --git a/Config.in b/Config.in
index 34b08e6302..407057d438 100644
--- a/Config.in
+++ b/Config.in
@@ -131,6 +131,7 @@ config BR2_GNU_TARGET_SUFFIX
 	  Default options are:
 	      linux-uclibcgnueabi for ARM EABI
 	      linux-uclibc for the rest
+	      gnuhurd-uclibc for the hurd
 
 config BR2_JLEVEL
 	int "Number of jobs to run simultaneously"
diff --git a/target/Makefile.in b/target/Makefile.in
index 410ae7bd2b..bb7d596cc7 100644
--- a/target/Makefile.in
+++ b/target/Makefile.in
@@ -24,4 +24,4 @@ include target/*/*.mk
 #else
 include target/linux/Makefile.in
 #endif
-
+include target/hurd/Makefile.in
diff --git a/target/hurd/Config.in b/target/hurd/Config.in
index be5675f5bd..08b9ff7e73 100644
--- a/target/hurd/Config.in
+++ b/target/hurd/Config.in
@@ -1,5 +1,5 @@
 config BR2_PACKAGE_HURD
-	bool "Hurd kernel"
+	bool "Hurd kernel (see helptext)"
 	depends on BR2_KERNEL_HURD
 	default y
 	help
diff --git a/target/hurd/Makefile.in b/target/hurd/Makefile.in
new file mode 100644
index 0000000000..9bd7d9b1cf
--- /dev/null
+++ b/target/hurd/Makefile.in
@@ -0,0 +1,38 @@
+# GNU Hurd kernel
+#
+ifeq ($(BR2_KERNEL_HURD),y)
+
+HURD_MODULE_SITE:= -d:pserver:anonymous@cvs.savannah.gnu.org:/sources/hurd
+MIG_MODULE_NAME:=mig
+MIG_MODULE_VERSION:=cvs
+HURD_MODULE_NAME:=hurd
+HURD_MODULE_VERSION:=cvs
+HURD_CMD_CO=cvs -z3 $(HURD_MODULE_SITE) co
+HURD_CMD_UP:=cvs up -PA -d
+HURD_SRC_DIR:=hurd-$(HURD_MODULE_VERSION)
+MIG_SRC_DIR:=mig-$(MIG_MODULE_VERSION)
+
+$(TOOL_BUILD_DIR)/$(HURD_SRC_DIR)/.unpacked:
+	mkdir -p $(@D)
+	(cd $(TOOL_BUILD_DIR) && \
+	 $(HURD_CMD_CO) -d $(HURD_SRC_DIR) $(HURD_MODULE_NAME); \
+	)
+	touch $@
+
+$(TOOL_BUILD_DIR)/$(MIG_SRC_DIR)/.unpacked:
+	mkdir -p $(@D)
+	(cd $(TOOL_BUILD_DIR) && \
+	 $(HURD_CMD_CO) -d $(MIG_SRC_DIR) $(MIG_MODULE_NAME); \
+	)
+	touch $@
+
+$(TOOL_BUILD_DIR)/$(HURD_SRC_DIR)/.updated: $(TOOL_BUILD_DIR)/$(HURD_SRC_DIR)/.unpacked
+	(cd $(@D) && $(HURD_CMD_UP))
+
+$(TOOL_BUILD_DIR)/$(MIG_SRC_DIR)/.updated: $(TOOL_BUILD_DIR)/$(MIG_SRC_DIR)/.unpacked
+	(cd $(@D) && $(HURD_CMD_UP))
+
+hurd-source: $(TOOL_BUILD_DIR)/$(HURD_SRC_DIR)/.updated \
+	$(TOOL_BUILD_DIR)/$(MIG_SRC_DIR)/.updated
+
+endif
diff --git a/toolchain/gcc/4.2.1/104-gnuhurd-uclibc-conf.patch b/toolchain/gcc/4.2.1/104-gnuhurd-uclibc-conf.patch
new file mode 100644
index 0000000000..c04dd9ff00
--- /dev/null
+++ b/toolchain/gcc/4.2.1/104-gnuhurd-uclibc-conf.patch
@@ -0,0 +1,13 @@
+diff -rdup gcc-4.2.1.oorig/gcc/config.gcc gcc-4.2.1/gcc/config.gcc
+--- gcc-4.2.1.oorig/gcc/config.gcc	2007-10-01 11:52:52.000000000 +0200
++++ gcc-4.2.1/gcc/config.gcc	2007-10-01 13:22:12.000000000 +0200
+@@ -494,6 +494,9 @@ case ${target} in
+     alpha*)
+       tm_file="${cpu_type}/${cpu_type}.h alpha/elf.h alpha/linux.h alpha/linux-elf.h gnu.h ${tm_file}"
+       ;;
++    i[34567]86-*hurd*-*)
++      tm_file="${cpu_type}/${cpu_type}.h i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/gnu.h gnu.h ${tm_file}"
++      ;;
+     i[34567]86-*-*)
+       tm_file="${cpu_type}/${cpu_type}.h i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h gnu.h ${tm_file}"
+       ;;
diff --git a/toolchain/gcc/gcc-uclibc-4.x.mk b/toolchain/gcc/gcc-uclibc-4.x.mk
index 0c6636c23a..e646c515e7 100644
--- a/toolchain/gcc/gcc-uclibc-4.x.mk
+++ b/toolchain/gcc/gcc-uclibc-4.x.mk
@@ -137,6 +137,9 @@ ifneq ($(BR2_ENABLE_LOCALE),y)
 GCC_ENABLE_CLOCALE:=--disable-clocale
 endif
 
+ifeq ($(BR2_KERNEL_HURD),y)
+EXTRA_GCC1_CONFIG_OPTIONS+=--without-headers
+endif
 
 $(DL_DIR)/$(GCC_SOURCE):
 	mkdir -p $(DL_DIR)