blob: 0b26037d48f71d3249641ba998821c8de6b6ad62 [file] [log] [blame]
Ricardo Martincoskib17e5b22018-04-01 02:08:27 -03001################################################################################
2#
3# definition of the toolchain wrapper build commands
4#
5################################################################################
Arnout Vandecappellef6ae2432015-10-04 13:28:41 +01006
7# We use --hash-style=both to increase the compatibility of the generated
8# binary with older platforms, except for MIPS, where the only acceptable
9# hash style is 'sysv'
10ifeq ($(findstring mips,$(HOSTARCH)),mips)
11TOOLCHAIN_WRAPPER_HASH_STYLE = sysv
12else
13TOOLCHAIN_WRAPPER_HASH_STYLE = both
14endif
15
16TOOLCHAIN_WRAPPER_ARGS = $($(PKG)_TOOLCHAIN_WRAPPER_ARGS)
17TOOLCHAIN_WRAPPER_ARGS += -DBR_SYSROOT='"$(STAGING_SUBDIR)"'
18
19# We create a list like '"-mfoo", "-mbar", "-mbarfoo"' so that each flag is a
20# separate argument when used in execv() by the toolchain wrapper.
Yann E. MORIN32e26362015-10-21 23:21:07 +020021TOOLCHAIN_WRAPPER_OPTS = \
22 $(foreach f,$(call qstrip,$(BR2_TARGET_OPTIMIZATION)),"$(f)"$(comma))
23TOOLCHAIN_WRAPPER_ARGS += -DBR_ADDITIONAL_CFLAGS='$(TOOLCHAIN_WRAPPER_OPTS)'
Arnout Vandecappellef6ae2432015-10-04 13:28:41 +010024
Arnout Vandecappelled82f69c2015-10-04 16:23:56 +010025ifeq ($(BR2_CCACHE),y)
26TOOLCHAIN_WRAPPER_ARGS += -DBR_CCACHE
27endif
28
Ray Kinsella968f5d52015-10-19 11:02:52 +000029ifeq ($(BR2_x86_x1000),y)
30TOOLCHAIN_WRAPPER_ARGS += -DBR_OMIT_LOCK_PREFIX
31endif
32
Vicente Olivert Riera240564a2016-11-09 16:16:57 +000033# Avoid FPU bug on XBurst CPUs
34ifeq ($(BR2_mips_xburst),y)
35TOOLCHAIN_WRAPPER_ARGS += -DBR_NO_FUSED_MADD
36endif
37
Arnout Vandecappelle1e97b272015-10-04 16:25:32 +010038ifeq ($(BR2_CCACHE_USE_BASEDIR),y)
39TOOLCHAIN_WRAPPER_ARGS += -DBR_CCACHE_BASEDIR='"$(BASE_DIR)"'
40endif
41
Jérôme Pouiller8087b022016-09-28 10:00:56 +020042define TOOLCHAIN_WRAPPER_BUILD
Arnout Vandecappellef6ae2432015-10-04 13:28:41 +010043 $(HOSTCC) $(HOST_CFLAGS) $(TOOLCHAIN_WRAPPER_ARGS) \
44 -s -Wl,--hash-style=$(TOOLCHAIN_WRAPPER_HASH_STYLE) \
45 toolchain/toolchain-wrapper.c \
Jérôme Pouiller8087b022016-09-28 10:00:56 +020046 -o $(@D)/toolchain-wrapper
47endef
48
49define TOOLCHAIN_WRAPPER_INSTALL
50 $(INSTALL) -D -m 0755 $(@D)/toolchain-wrapper \
Arnout Vandecappelle0f9c0bf2017-07-05 13:14:19 +020051 $(HOST_DIR)/bin/toolchain-wrapper
Arnout Vandecappellef6ae2432015-10-04 13:28:41 +010052endef