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-rw-r--r--Makefile109
1 files changed, 80 insertions, 29 deletions
diff --git a/Makefile b/Makefile
index 2c80d3172..e88583a14 100644
--- a/Makefile
+++ b/Makefile
@@ -2,6 +2,7 @@
#
# Copyright (C) 2001-2004 Erik Andersen <andersen@codepoet.org>
# Copyright (C) 2002 by Tim Riker <Tim@Rikers.org>
+# Copyright (C) 2004 Manuel Novoa III <mjn3@uclibc.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Library General Public License as
@@ -28,39 +29,78 @@
#
#############################################################
-# What sortof target system shall we compile this for?
+# What sort of target system shall we compile this for?
+#
ARCH:=i386
#ARCH:=arm
#ARCH:=mips
#ARCH:=mipsel
#ARCH:=powerpc
#ARCH:=sh4
-# Busybox link failing due to needing libgcc functions that are statics.
#ARCH:=cris
-
-# The following currently fail to build since no shared lib support.
#ARCH:=sh64
#ARCH:=m68k
#ARCH:=v850
#ARCH:=sparc
#ARCH:=whatever
-# If you are building a native gcc toolchain, do you want to
-# build the old gcc-2.95 based toolchain, or would you prefer
-# a nice and shiny new gcc-3.3.2 toolchain?
+# Choose the kernel headers to use for kernel-headers target. This is
+# ignored if you are building your own kernel or using the system kernel.
+#
+DEFAULT_KERNEL_HEADERS:=2.4.25
+#DEFAULT_KERNEL_HEADERS:=2.6.7
+
+# Choose gcc version.
# WARNING -- 2.95 currently only builds for i386, arm, mips*, and powerpc.
# WARNING -- 2.95 does not currently build natively for the target.
-GCC_2_95_TOOLCHAIN:=false
+#
+#GCC_VERSION:=2.95
+#GCC_VERSION:=3.3.3
+#GCC_VERSION:=3.3.4
+#GCC_VERSION:=3.4.0
+GCC_VERSION:=3.4.1
+
+# Choose binutils version.
+#
+#BINUTILS_VERSION:=2.14.90.0.6
+#BINUTILS_VERSION:=2.14.90.0.7
+#BINUTILS_VERSION:=2.14.90.0.8
+#BINUTILS_VERSION:=2.15
+#BINUTILS_VERSION:=2.15.90.0.1
+#BINUTILS_VERSION:=2.15.90.0.1.1
+#BINUTILS_VERSION:=2.15.90.0.2
+BINUTILS_VERSION:=2.15.90.0.3
+#BINUTILS_VERSION:=2.15.91.0.1
+#BINUTILS_VERSION:=2.15.91.0.2
+
+# Choose gdb version.
+#
+#GDB_VERSION:=5.3
+GDB_VERSION:=6.1.1
+#GDB_VERSION:=6.2
+
# Enable this to use the uClibc daily snapshot instead of a released
# version. Daily snapshots may contain new features and bugfixes. Or
-# they may not even compile at all, depending on what Erik is doing...
-USE_UCLIBC_SNAPSHOT:=true
+# they may not even compile at all, depending on what Erik is doing.
-# Enable this to use the busybox daily snapshot instead of a released
-# version. Daily snapshots may contain new features and bugfixes. Or
-# they may not even compile at all....
-USE_BUSYBOX_SNAPSHOT:=true
+# Do you wish to use the latest release (), latest snapshot (snapshot),
+# or the snapshot from a specific date (yyyymmdd)? Note that snapshots
+# may contain new features and bugfixes. Or they may not even compile
+# at all, depending on what Erik and Manuel are doing.
+#
+#USE_UCLIBC_SNAPSHOT:=
+USE_UCLIBC_SNAPSHOT:=snapshot
+#USE_UCLIBC_SNAPSHOT:=20040807
+
+# Do you wish to use the latest release (), latest snapshot (snapshot),
+# or the snapshot from a specific date (yyyymmdd)? Note that snapshots
+# may contain new features and bugfixes. Or they may not even compile
+# at all...
+#
+#USE_BUSYBOX_SNAPSHOT:=
+USE_BUSYBOX_SNAPSHOT:=snapshot
+#USE_BUSYBOX_SNAPSHOT:=20040807
# Enable large file (files > 2 GB) support
BUILD_WITH_LARGEFILE:=true
@@ -75,6 +115,15 @@ OPTIMIZE_FOR_CPU=$(ARCH)
#OPTIMIZE_FOR_CPU=i586
#OPTIMIZE_FOR_CPU=whatever
+# Might be worth experimenting with for gcc 3.4.x.
+GCC_WITH_CPU:=
+GCC_WITH_ARCH:=
+GCC_WITH_TUNE:=
+
+#GCC_WITH_CPU:=--with-cpu=
+#GCC_WITH_ARCH:=--with-arch=
+#GCC_WITH_TUNE:=--with-tune=
+
# Soft floating point options.
# Notes:
# Currently builds with gcc 3.3 for arm, mips, mipsel, powerpc.
@@ -128,11 +177,7 @@ INSTALL_LIBGCJ:=false
#############################################################
TARGETS:=host-sed
-ifeq ($(GCC_2_95_TOOLCHAIN),true)
-TARGETS+=uclibc-configured binutils gcc2_95 ccache
-else
-TARGETS+=uclibc-configured binutils gcc3_3 ccache
-endif
+TARGETS+=uclibc-configured binutils gcc ccache
# Are you building your own kernel? Perhaps you have a kernel
# you have already configured and you want to use that? The
@@ -157,8 +202,7 @@ TARGETS+=busybox #tinylogin
#If you want a development system, you probably want gcc built
# with uClibc so it can run within your dev system...
-#TARGETS+=gcc2_95_target ccache_target # NOT WORKING!!!
-#TARGETS+=gcc3_3_target ccache_target
+#TARGETS+=gcc_target ccache_target
# Of course, if you are installing a development system, you
# may want some header files so you can compile stuff....
@@ -187,7 +231,7 @@ TARGETS+=busybox #tinylogin
# Pick your root filesystem type.
#
#############################################################
-TARGETS+=ext2root
+#TARGETS+=ext2root
# Must mount cramfs with 'ramdisk_blocksize=4096'
#TARGETS+=cramfsroot
@@ -205,7 +249,12 @@ TARGETS+=ext2root
#############################################################
ifeq ($(SOFT_FLOAT),true)
+# gcc 3.4.x soft float configuration is different than previous versions.
+ifeq ($(findstring 3.4.,$(GCC_VERSION)),3.4.)
+SOFT_FLOAT_CONFIG_OPTION:=--with-float=soft
+else
SOFT_FLOAT_CONFIG_OPTION:=--without-float
+endif
TARGET_SOFT_FLOAT:=-msoft-float
ARCH_FPU_SUFFIX:=_nofpu
else
@@ -302,13 +351,15 @@ $(DL_DIR):
$(BUILD_DIR):
mkdir $(BUILD_DIR)
+$(TOOL_BUILD_DIR):
+ mkdir $(TOOL_BUILD_DIR)
+
$(STAGING_DIR):
rm -rf $(STAGING_DIR)
mkdir -p $(STAGING_DIR)/lib
- mkdir -p $(STAGING_DIR)/usr
- ln -fs $(REAL_GNU_TARGET_NAME)/include $(STAGING_DIR)/include
- ln -fs ../lib $(STAGING_DIR)/usr/lib
- ln -fs ../$(REAL_GNU_TARGET_NAME)/include $(STAGING_DIR)/usr/include
+ mkdir -p $(STAGING_DIR)/include
+ mkdir -p $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)
+ ln -sf ../lib $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib
$(TARGET_DIR):
rm -rf $(TARGET_DIR)
@@ -324,15 +375,15 @@ source: $(TARGETS_SOURCE)
#
#############################################################
clean: $(TARGETS_CLEAN)
- rm -rf $(TARGET_DIR) $(STAGING_DIR) $(IMAGE)
+ rm -rf $(STAGING_DIR) $(TARGET_DIR) $(IMAGE)
dirclean: $(TARGETS_DIRCLEAN)
- rm -rf $(TARGET_DIR) $(STAGING_DIR) $(IMAGE)
+ rm -rf $(STAGING_DIR) $(TARGET_DIR) $(IMAGE)
distclean:
rm -rf $(DL_DIR) $(BUILD_DIR) $(LINUX_KERNEL) $(IMAGE)
-sourceball:
+sourceball:
rm -rf $(BUILD_DIR)
set -e; \
cd ..; \