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authorManuel Novoa III <mjn3@codepoet.org>2003-11-30 20:21:47 +0000
committerManuel Novoa III <mjn3@codepoet.org>2003-11-30 20:21:47 +0000
commitc09a799cf60364155de39f75c03eaee24a34fe6f (patch)
tree30547d1921c3bbde5b76022d6c06c0c101f94a1f /Makefile
parent5c0bbc61773b0c88c6435f825c6bd4fb9798079a (diff)
Remove the USE_UCLIBC_TOOLCHAIN config option, since that's all we support.
Add some comments in Makefile about support for various archs. Disable buildroot large file for cris, since uClibc currently disables it.
Diffstat (limited to 'Makefile')
-rw-r--r--Makefile37
1 files changed, 21 insertions, 16 deletions
diff --git a/Makefile b/Makefile
index 45e2f2f96..583dd112a 100644
--- a/Makefile
+++ b/Makefile
@@ -33,22 +33,25 @@ ARCH:=i386
#ARCH:=arm
#ARCH:=mips
#ARCH:=mipsel
+# Possible issues remaining with powerpc and soft float.
#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:=sh64
#ARCH:=whatever
-# enable to build a native gcc toolchain with uclibc support
-USE_UCLIBC_TOOLCHAIN:=true
-
# 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-3.2.1 toolchain?
+# a nice and shiny new gcc-3.3.2 toolchain?
+# WARNING -- 2.95 currently does not build.
GCC_2_95_TOOLCHAIN:=false
+# WARNING -- 2.95 currently does not build.
# Enable this to use the uClibc daily snapshot instead of a released
# version. Daily snapshots may contain new features and bugfixes. Or
@@ -85,24 +88,26 @@ OPTIMIZE_FOR_CPU=$(ARCH)
# The uClibc built will support _only_ applications compiled with the
# -msoft-float flag. To avoid CFLAGS problems, you may want to use
# scripts similar to those in the build*/staging_dir/bin directory.
-# Uncomment the next 2 lines to build a soft-float toolchain and rootfs.
+# (Un)comment the appropriate line below.
+#SOFT_FLOAT:=true
SOFT_FLOAT:=false
TARGET_OPTIMIZATION=-Os
TARGET_DEBUGGING= #-g
# Any additional gcc options you may want to include....
-EXTRA_GCC_CONFIG_OPTIONS=
+EXTRA_GCC_CONFIG_OPTIONS:=
# Enable the following if you want locale/gettext/i18n support.
+# NOTE! Currently the pregnerated locale stuff only works for x86!
#ENABLE_LOCALE:=true
ENABLE_LOCALE:=false
# If you want multilib enabled, enable this...
MULTILIB:=--enable-multilib
-#Install libstdc++?
-INSTALL_LIBSTDCPP=true
+# Build/install c++ compiler and libstdc++?
+INSTALL_LIBSTDCPP:=true
# For SMP machines some stuff can be run in parallel
#JLEVEL=-j3
@@ -113,17 +118,12 @@ INSTALL_LIBSTDCPP=true
#
#############################################################
TARGETS:=host-sed
-# The toolchain comes next if we are building one
-ifeq ($(USE_UCLIBC_TOOLCHAIN),true)
+
ifeq ($(GCC_2_95_TOOLCHAIN),true)
-TARGETS+=binutils uclibc-configured gcc2_95
+TARGETS+=uclibc-configured binutils gcc2_95
else
-#TARGETS+=binutils uclibc-configured gcc3_3
TARGETS+=uclibc-configured binutils gcc3_3
endif
-else
-TARGETS+=uclibc
-endif
# Do you want user mode Linux (x86 only), or are you building a
# your own kernel that will run on its own? Perhaps you have a
@@ -214,6 +214,11 @@ ifeq ($(ENABLE_LOCALE),true)
EXTRA_GCC_CONFIG_OPTIONS += --enable-clocale=gnu
endif
+# WARNING -- uClibc currently disables large file support on cris.
+ifeq ("$(strip $(ARCH))","cris")
+BUILD_WITH_LARGEFILE:=false
+endif
+
ifneq ($(BUILD_WITH_LARGEFILE),true)
DISABLE_LARGEFILE= --disable-largefile
endif