xref: /OK3568_Linux_fs/yocto/poky/meta/classes/toolchain-scripts.bbclass (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1inherit toolchain-scripts-base siteinfo kernel-arch
2
3# We want to be able to change the value of MULTIMACH_TARGET_SYS, because it
4# doesn't always match our expectations... but we default to the stock value
5REAL_MULTIMACH_TARGET_SYS ?= "${MULTIMACH_TARGET_SYS}"
6TARGET_CC_ARCH:append:libc-musl = " -mmusl"
7
8# default debug prefix map isn't valid in the SDK
9DEBUG_PREFIX_MAP = ""
10
11EXPORT_SDK_PS1 = "${@ 'export PS1=\\"%s\\"' % d.getVar('SDK_PS1') if d.getVar('SDK_PS1') else ''}"
12
13# This function creates an environment-setup-script for use in a deployable SDK
14toolchain_create_sdk_env_script () {
15	# Create environment setup script.  Remember that $SDKTARGETSYSROOT should
16	# only be expanded on the target at runtime.
17	base_sbindir=${10:-${base_sbindir_nativesdk}}
18	base_bindir=${9:-${base_bindir_nativesdk}}
19	sbindir=${8:-${sbindir_nativesdk}}
20	sdkpathnative=${7:-${SDKPATHNATIVE}}
21	prefix=${6:-${prefix_nativesdk}}
22	bindir=${5:-${bindir_nativesdk}}
23	libdir=${4:-${libdir}}
24	sysroot=${3:-${SDKTARGETSYSROOT}}
25	multimach_target_sys=${2:-${REAL_MULTIMACH_TARGET_SYS}}
26	script=${1:-${SDK_OUTPUT}/${SDKPATH}/environment-setup-$multimach_target_sys}
27	rm -f $script
28	touch $script
29
30	echo '# Check for LD_LIBRARY_PATH being set, which can break SDK and generally is a bad practice' >> $script
31	echo '# http://tldp.org/HOWTO/Program-Library-HOWTO/shared-libraries.html#AEN80' >> $script
32	echo '# http://xahlee.info/UnixResource_dir/_/ldpath.html' >> $script
33	echo '# Only disable this check if you are absolutely know what you are doing!' >> $script
34	echo 'if [ ! -z "${LD_LIBRARY_PATH:-}" ]; then' >> $script
35	echo "    echo \"Your environment is misconfigured, you probably need to 'unset LD_LIBRARY_PATH'\"" >> $script
36	echo "    echo \"but please check why this was set in the first place and that it's safe to unset.\"" >> $script
37	echo '    echo "The SDK will not operate correctly in most cases when LD_LIBRARY_PATH is set."' >> $script
38	echo '    echo "For more references see:"' >> $script
39	echo '    echo "  http://tldp.org/HOWTO/Program-Library-HOWTO/shared-libraries.html#AEN80"' >> $script
40	echo '    echo "  http://xahlee.info/UnixResource_dir/_/ldpath.html"' >> $script
41	echo '    return 1' >> $script
42	echo 'fi' >> $script
43
44	echo "${EXPORT_SDK_PS1}" >> $script
45	echo 'export SDKTARGETSYSROOT='"$sysroot" >> $script
46	EXTRAPATH=""
47	for i in ${CANADIANEXTRAOS}; do
48		EXTRAPATH="$EXTRAPATH:$sdkpathnative$bindir/${TARGET_ARCH}${TARGET_VENDOR}-$i"
49	done
50	echo "export PATH=$sdkpathnative$bindir:$sdkpathnative$sbindir:$sdkpathnative$base_bindir:$sdkpathnative$base_sbindir:$sdkpathnative$bindir/../${HOST_SYS}/bin:$sdkpathnative$bindir/${TARGET_SYS}"$EXTRAPATH':"$PATH"' >> $script
51	echo 'export PKG_CONFIG_SYSROOT_DIR=$SDKTARGETSYSROOT' >> $script
52	echo 'export PKG_CONFIG_PATH=$SDKTARGETSYSROOT'"$libdir"'/pkgconfig:$SDKTARGETSYSROOT'"$prefix"'/share/pkgconfig' >> $script
53	echo 'export CONFIG_SITE=${SDKPATH}/site-config-'"${multimach_target_sys}" >> $script
54	echo "export OECORE_NATIVE_SYSROOT=\"$sdkpathnative\"" >> $script
55	echo 'export OECORE_TARGET_SYSROOT="$SDKTARGETSYSROOT"' >> $script
56	echo "export OECORE_ACLOCAL_OPTS=\"-I $sdkpathnative/usr/share/aclocal\"" >> $script
57	echo 'export OECORE_BASELIB="${baselib}"' >> $script
58	echo 'export OECORE_TARGET_ARCH="${TARGET_ARCH}"' >>$script
59	echo 'export OECORE_TARGET_OS="${TARGET_OS}"' >>$script
60
61	echo 'unset command_not_found_handle' >> $script
62
63	toolchain_shared_env_script
64}
65
66# This function creates an environment-setup-script in the TMPDIR which enables
67# a OE-core IDE to integrate with the build tree
68# Caller must ensure CONFIG_SITE is setup
69toolchain_create_tree_env_script () {
70	script=${TMPDIR}/environment-setup-${REAL_MULTIMACH_TARGET_SYS}
71	rm -f $script
72	touch $script
73	echo 'orig=`pwd`; cd ${COREBASE}; . ./oe-init-build-env ${TOPDIR}; cd $orig' >> $script
74	echo 'export PATH=${STAGING_DIR_NATIVE}/usr/bin:${STAGING_BINDIR_TOOLCHAIN}:$PATH' >> $script
75	echo 'export PKG_CONFIG_SYSROOT_DIR=${PKG_CONFIG_SYSROOT_DIR}' >> $script
76	echo 'export PKG_CONFIG_PATH=${PKG_CONFIG_PATH}' >> $script
77	echo 'export CONFIG_SITE="${CONFIG_SITE}"' >> $script
78	echo 'export SDKTARGETSYSROOT=${STAGING_DIR_TARGET}' >> $script
79	echo 'export OECORE_NATIVE_SYSROOT="${STAGING_DIR_NATIVE}"' >> $script
80	echo 'export OECORE_TARGET_SYSROOT="${STAGING_DIR_TARGET}"' >> $script
81	echo 'export OECORE_ACLOCAL_OPTS="-I ${STAGING_DIR_NATIVE}/usr/share/aclocal"' >> $script
82
83	toolchain_shared_env_script
84}
85
86toolchain_shared_env_script () {
87	echo 'export CC="${TARGET_PREFIX}gcc ${TARGET_CC_ARCH} --sysroot=$SDKTARGETSYSROOT"' >> $script
88	echo 'export CXX="${TARGET_PREFIX}g++ ${TARGET_CC_ARCH} --sysroot=$SDKTARGETSYSROOT"' >> $script
89	echo 'export CPP="${TARGET_PREFIX}gcc -E ${TARGET_CC_ARCH} --sysroot=$SDKTARGETSYSROOT"' >> $script
90	echo 'export AS="${TARGET_PREFIX}as ${TARGET_AS_ARCH}"' >> $script
91	echo 'export LD="${TARGET_PREFIX}ld ${TARGET_LD_ARCH} --sysroot=$SDKTARGETSYSROOT"' >> $script
92	echo 'export GDB=${TARGET_PREFIX}gdb' >> $script
93	echo 'export STRIP=${TARGET_PREFIX}strip' >> $script
94	echo 'export RANLIB=${TARGET_PREFIX}ranlib' >> $script
95	echo 'export OBJCOPY=${TARGET_PREFIX}objcopy' >> $script
96	echo 'export OBJDUMP=${TARGET_PREFIX}objdump' >> $script
97	echo 'export READELF=${TARGET_PREFIX}readelf' >> $script
98	echo 'export AR=${TARGET_PREFIX}ar' >> $script
99	echo 'export NM=${TARGET_PREFIX}nm' >> $script
100	echo 'export M4=m4' >> $script
101	echo 'export TARGET_PREFIX=${TARGET_PREFIX}' >> $script
102	echo 'export CONFIGURE_FLAGS="--target=${TARGET_SYS} --host=${TARGET_SYS} --build=${SDK_ARCH}-linux --with-libtool-sysroot=$SDKTARGETSYSROOT"' >> $script
103	echo 'export CFLAGS="${TARGET_CFLAGS}"' >> $script
104	echo 'export CXXFLAGS="${TARGET_CXXFLAGS}"' >> $script
105	echo 'export LDFLAGS="${TARGET_LDFLAGS}"' >> $script
106	echo 'export CPPFLAGS="${TARGET_CPPFLAGS}"' >> $script
107	echo 'export KCFLAGS="--sysroot=$SDKTARGETSYSROOT"' >> $script
108	echo 'export OECORE_DISTRO_VERSION="${DISTRO_VERSION}"' >> $script
109	echo 'export OECORE_SDK_VERSION="${SDK_VERSION}"' >> $script
110	echo 'export ARCH=${ARCH}' >> $script
111	echo 'export CROSS_COMPILE=${TARGET_PREFIX}' >> $script
112	echo 'export OECORE_TUNE_CCARGS="${TUNE_CCARGS}"' >> $script
113
114    cat >> $script <<EOF
115
116# Append environment subscripts
117if [ -d "\$OECORE_TARGET_SYSROOT/environment-setup.d" ]; then
118    for envfile in \$OECORE_TARGET_SYSROOT/environment-setup.d/*.sh; do
119	    . \$envfile
120    done
121fi
122if [ -d "\$OECORE_NATIVE_SYSROOT/environment-setup.d" ]; then
123    for envfile in \$OECORE_NATIVE_SYSROOT/environment-setup.d/*.sh; do
124	    . \$envfile
125    done
126fi
127EOF
128}
129
130toolchain_create_post_relocate_script() {
131	relocate_script=$1
132	env_dir=$2
133	rm -f $relocate_script
134	touch $relocate_script
135
136	cat >> $relocate_script <<EOF
137if [ -d "${SDKPATHNATIVE}/post-relocate-setup.d/" ]; then
138	# Source top-level SDK env scripts in case they are needed for the relocate
139	# scripts.
140	for env_setup_script in ${env_dir}/environment-setup-*; do
141		. \$env_setup_script
142		status=\$?
143		if [ \$status != 0 ]; then
144			echo "\$0: Failed to source \$env_setup_script with status \$status"
145			exit \$status
146		fi
147
148		for s in ${SDKPATHNATIVE}/post-relocate-setup.d/*; do
149			if [ ! -x \$s ]; then
150				continue
151			fi
152			\$s "\$1"
153			status=\$?
154			if [ \$status != 0 ]; then
155				echo "post-relocate command \"\$s \$1\" failed with status \$status" >&2
156				exit \$status
157			fi
158		done
159	done
160	rm -rf "${SDKPATHNATIVE}/post-relocate-setup.d"
161fi
162EOF
163}
164
165#we get the cached site config in the runtime
166TOOLCHAIN_CONFIGSITE_NOCACHE = "${@' '.join(siteinfo_get_files(d)[0])}"
167TOOLCHAIN_CONFIGSITE_SYSROOTCACHE = "${STAGING_DIR}/${MLPREFIX}${MACHINE}/${target_datadir}/${TARGET_SYS}_config_site.d"
168TOOLCHAIN_NEED_CONFIGSITE_CACHE ??= "virtual/${MLPREFIX}libc ncurses"
169DEPENDS += "${TOOLCHAIN_NEED_CONFIGSITE_CACHE}"
170
171#This function create a site config file
172toolchain_create_sdk_siteconfig () {
173	local siteconfig=$1
174
175	rm -f $siteconfig
176	touch $siteconfig
177
178	for sitefile in ${TOOLCHAIN_CONFIGSITE_NOCACHE} ; do
179		cat $sitefile >> $siteconfig
180	done
181
182	#get cached site config
183	for sitefile in ${TOOLCHAIN_NEED_CONFIGSITE_CACHE}; do
184		# Resolve virtual/* names to the real recipe name using sysroot-providers info
185		case $sitefile in virtual/*)
186			sitefile=`echo $sitefile | tr / _`
187			sitefile=`cat ${STAGING_DIR_TARGET}/sysroot-providers/$sitefile`
188		esac
189
190		if [ -r ${TOOLCHAIN_CONFIGSITE_SYSROOTCACHE}/${sitefile}_config ]; then
191			cat ${TOOLCHAIN_CONFIGSITE_SYSROOTCACHE}/${sitefile}_config >> $siteconfig
192		fi
193	done
194}
195# The immediate expansion above can result in unwanted path dependencies here
196toolchain_create_sdk_siteconfig[vardepsexclude] = "TOOLCHAIN_CONFIGSITE_SYSROOTCACHE"
197
198python __anonymous () {
199    import oe.classextend
200    deps = ""
201    for dep in (d.getVar('TOOLCHAIN_NEED_CONFIGSITE_CACHE') or "").split():
202        deps += " %s:do_populate_sysroot" % dep
203        for variant in (d.getVar('MULTILIB_VARIANTS') or "").split():
204            clsextend = oe.classextend.ClassExtender(variant, d)
205            newdep = clsextend.extend_name(dep)
206            deps += " %s:do_populate_sysroot" % newdep
207    d.appendVarFlag('do_configure', 'depends', deps)
208}
209