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| author | Remy Bohmer <remy.bohmer@oce.com> | 2012-03-14 12:56:54 +0100 |
|---|---|---|
| committer | Michael Olbrich <m.olbrich@pengutronix.de> | 2012-03-14 14:31:28 +0100 |
| commit | eb18bf225b3a7b8727a23b3cc80c767c26ac4973 (patch) | |
| tree | 6e740901f4bbd4189434729c68b692e26a4151b3 /rules/busybox.make | |
| parent | 82f179ac3154dc3d11de60595edbcd5c5acfd9b5 (diff) | |
| download | ptxdist-eb18bf225b3a7b8727a23b3cc80c767c26ac4973.tar.gz ptxdist-eb18bf225b3a7b8727a23b3cc80c767c26ac4973.tar.xz | |
Pass extra platform CFLAGS to busybox make
Busybox make is not properly called in case:
* compiler name tuple does not match target tuple (as used in multilib
compilers, for example: i686-pc-linux-gnu-gcc can compile for
x86_64-unknown-linux-gnu targets. To solve this the 'SUBARCH' need to be
set)
* CONFIG_EXTRA_CFLAGS need to e set to select the proper sysroot to
compile against in busybox
* LDFLAGS to link against the proper sysroot.
Signed-off-by: Remy Bohmer <linux@bohmer.net>
[mol: fix variable name BUSYBOX_INSTALL_ENV]
Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
Diffstat (limited to 'rules/busybox.make')
| -rw-r--r-- | rules/busybox.make | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/rules/busybox.make b/rules/busybox.make index 536aa8090..cf123296f 100644 --- a/rules/busybox.make +++ b/rules/busybox.make @@ -49,14 +49,17 @@ $(STATEDIR)/busybox.prepare: BUSYBOX_MAKE_OPT := \ ARCH=$(PTXCONF_ARCH_STRING) \ + SUBARCH=$(PTXCONF_ARCH_STRING) \ CROSS_COMPILE=$(COMPILER_PREFIX) \ - CONFIG_EXTRA_CFLAGS="$(CROSS_CFLAGS)" \ - HOSTCC=$(HOSTCC) \ + HOSTCC=$(HOSTCC) + +BUSYBOX_MAKE_ENV := \ + $(CROSS_ENV) \ + CFLAGS="$(CROSS_CFLAGS) -I$(KERNEL_HEADERS_INCLUDE_DIR)" \ SKIP_STRIP=y -ifdef PTXCONF_BUSYBOX_RFKILL -BUSYBOX_MAKE_OPT += CFLAGS="-I$(KERNEL_HEADERS_INCLUDE_DIR)" -endif +BUSYBOX_INSTALL_ENV := \ + $(BUSYBOX_MAKE_ENV) BUSYBOX_INSTALL_OPT := \ $(BUSYBOX_MAKE_OPT) \ |