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authorRob Landley2006-06-22 22:05:00 +0000
committerRob Landley2006-06-22 22:05:00 +0000
commit1fa4a9448b4909fb6baf9953c14760f588b680bc (patch)
tree8826d70851922a008a0412609d3652d4828a7c8a
parent67d49433930b2e2e9b5af54ebaca072a7b1b4eaa (diff)
downloadbusybox-1fa4a9448b4909fb6baf9953c14760f588b680bc.zip
busybox-1fa4a9448b4909fb6baf9953c14760f588b680bc.tar.gz
Patch from Shaun Jackman to replace CFLAGS_EXTRA with .config.mak
-rw-r--r--Config.in9
-rw-r--r--Rules.mak22
-rw-r--r--TODO2
-rw-r--r--include/platform.h2
4 files changed, 3 insertions, 32 deletions
diff --git a/Config.in b/Config.in
index eaa10b4..b664508 100644
--- a/Config.in
+++ b/Config.in
@@ -307,15 +307,6 @@ config CROSS_COMPILER_PREFIX
then I would enter '/usr/i386-linux-uclibc/bin/i386-uclibc-' here,
which will ensure the correct compiler is used.
-config EXTRA_CFLAGS_OPTIONS
- string "Any extra CFLAGS options for the compiler?"
- default ""
- help
- Do you want to pass any extra CFLAGS options to the compiler as
- you build BusyBox? If so, this is the option for you... For example,
- if you want to add some simple compiler switches (like -march=i686),
- or check for warnings using -Werror, just those options here.
-
config CONFIG_BUILD_AT_ONCE
bool "Compile all sources at once"
default n
diff --git a/Rules.mak b/Rules.mak
index 2f34bfb..310797d 100644
--- a/Rules.mak
+++ b/Rules.mak
@@ -52,26 +52,6 @@ TARGET_OS=linux
# Ensure consistent sort order, 'gcc -print-search-dirs' behavior, etc.
LC_ALL:= C
-# If you want to add some simple compiler switches (like -march=i686),
-# especially from the command line, use this instead of CFLAGS directly.
-# For optimization overrides, it's better still to set OPTIMIZATION.
-CFLAGS_EXTRA=$(subst ",, $(strip $(EXTRA_CFLAGS_OPTIONS)))
-# be gentle to vi coloring.. ")
-
-# To compile vs some other alternative libc, you may need to use/adjust
-# the following lines to meet your needs...
-#
-# If you are using Red Hat 6.x with the compatible RPMs (for developing under
-# Red Hat 5.x and glibc 2.0) uncomment the following. Be sure to read about
-# using the compatible RPMs (compat-*) at http://www.redhat.com !
-#LIBCDIR:=/usr/i386-glibc20-linux
-#
-# For other libraries, you are on your own. But these may (or may not) help...
-#LDFLAGS+=-nostdlib
-#LIBRARIES:=$(LIBCDIR)/lib/libc.a -lgcc
-#CROSS_CFLAGS+=-nostdinc -I$(LIBCDIR)/include -I$(GCCINCDIR) -funsigned-char
-#GCCINCDIR:=$(shell gcc -print-search-dirs | $(SED) -ne "s/install: \(.*\)/\1include/gp")
-
# This must bind late because srcdir is reset for every source subdirectory.
INCS:=-I$(top_builddir)/include -I$(top_srcdir)/include
CFLAGS=$(INCS) -I$(srcdir) -D_GNU_SOURCE
@@ -343,7 +323,7 @@ endif
# Put user-supplied flags at the end, where they
# have a chance of winning.
-CFLAGS += $(CFLAGS_EXTRA)
+-include $(top_builddir)/.config.mak
#------------------------------------------------------------
# Installation options
diff --git a/TODO b/TODO
index d4ffbc4..edae61c 100644
--- a/TODO
+++ b/TODO
@@ -179,7 +179,7 @@ Memory Allocation
allocation on the stack or the heap. Unfortunately, we're not using it much.
We need to audit our memory allocations and turn a lot of malloc/free calls
into RESERVE_CONFIG_BUFFER/RELEASE_CONFIG_BUFFER.
- For a start, see e.g. make CFLAGS_EXTRA=-Wlarger-than-64
+ For a start, see e.g. make EXTRA_CFLAGS=-Wlarger-than-64
And while we're at it, many of the CONFIG_FEATURE_CLEAN_UP #ifdefs will be
optimized out by the compiler in the stack allocation case (since there's no
diff --git a/include/platform.h b/include/platform.h
index f23d1fb..636c1a5 100644
--- a/include/platform.h
+++ b/include/platform.h
@@ -174,7 +174,7 @@ typedef unsigned long long int uintmax_t;
/* uclibc does not implement daemon for no-mmu systems.
* For 0.9.29 and svn, __ARCH_USE_MMU__ indicates no-mmu reliably.
* For earlier versions there is no reliable way to check if we are building
- * for a mmu-less system; the user should pass CFLAGS_EXTRA="-DBB_NOMMU"
+ * for a mmu-less system; the user should pass EXTRA_CFLAGS="-DBB_NOMMU"
* on his own.
*/
#if defined __UCLIBC__ && __UCLIBC_MAJOR__ >= 0 && __UCLIBC_MINOR__ >= 9 && \