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1#
2# Copyright OpenEmbedded Contributors
3#
4# SPDX-License-Identifier: MIT
5#
6
7inherit toolchain-scripts-base siteinfo kernel-arch
8
9# We want to be able to change the value of MULTIMACH_TARGET_SYS, because it
10# doesn't always match our expectations... but we default to the stock value
11REAL_MULTIMACH_TARGET_SYS ?= "${MULTIMACH_TARGET_SYS}"
12TARGET_CC_ARCH:append:libc-musl = " -mmusl"
13
14# default debug prefix map isn't valid in the SDK
15DEBUG_PREFIX_MAP = ""
16
17EXPORT_SDK_PS1 = "${@ 'export PS1=\\"%s\\"' % d.getVar('SDK_PS1') if d.getVar('SDK_PS1') else ''}"
18
19# This function creates an environment-setup-script for use in a deployable SDK
20toolchain_create_sdk_env_script () {
21 # Create environment setup script. Remember that $SDKTARGETSYSROOT should
22 # only be expanded on the target at runtime.
23 base_sbindir=${10:-${base_sbindir_nativesdk}}
24 base_bindir=${9:-${base_bindir_nativesdk}}
25 sbindir=${8:-${sbindir_nativesdk}}
26 sdkpathnative=${7:-${SDKPATHNATIVE}}
27 prefix=${6:-${prefix_nativesdk}}
28 bindir=${5:-${bindir_nativesdk}}
29 libdir=${4:-${libdir}}
30 sysroot=${3:-${SDKTARGETSYSROOT}}
31 multimach_target_sys=${2:-${REAL_MULTIMACH_TARGET_SYS}}
32 script=${1:-${SDK_OUTPUT}/${SDKPATH}/environment-setup-$multimach_target_sys}
33 rm -f $script
34 touch $script
35
36 echo '# Check for LD_LIBRARY_PATH being set, which can break SDK and generally is a bad practice' >> $script
37 echo '# http://tldp.org/HOWTO/Program-Library-HOWTO/shared-libraries.html#AEN80' >> $script
38 echo '# http://xahlee.info/UnixResource_dir/_/ldpath.html' >> $script
39 echo '# Only disable this check if you are absolutely know what you are doing!' >> $script
40 echo 'if [ ! -z "$LD_LIBRARY_PATH" ]; then' >> $script
41 echo " echo \"Your environment is misconfigured, you probably need to 'unset LD_LIBRARY_PATH'\"" >> $script
42 echo " echo \"but please check why this was set in the first place and that it's safe to unset.\"" >> $script
43 echo ' echo "The SDK will not operate correctly in most cases when LD_LIBRARY_PATH is set."' >> $script
44 echo ' echo "For more references see:"' >> $script
45 echo ' echo " http://tldp.org/HOWTO/Program-Library-HOWTO/shared-libraries.html#AEN80"' >> $script
46 echo ' echo " http://xahlee.info/UnixResource_dir/_/ldpath.html"' >> $script
47 echo ' return 1' >> $script
48 echo 'fi' >> $script
49
50 echo "${EXPORT_SDK_PS1}" >> $script
51 echo 'export SDKTARGETSYSROOT='"$sysroot" >> $script
52 EXTRAPATH=""
53 for i in ${CANADIANEXTRAOS}; do
54 EXTRAPATH="$EXTRAPATH:$sdkpathnative$bindir/${TARGET_ARCH}${TARGET_VENDOR}-$i"
55 done
56 echo "export PATH=$sdkpathnative$bindir:$sdkpathnative$sbindir:$sdkpathnative$base_bindir:$sdkpathnative$base_sbindir:$sdkpathnative$bindir/../${HOST_SYS}/bin:$sdkpathnative$bindir/${TARGET_SYS}"$EXTRAPATH':$PATH' >> $script
57 echo 'export PKG_CONFIG_SYSROOT_DIR=$SDKTARGETSYSROOT' >> $script
58 echo 'export PKG_CONFIG_PATH=$SDKTARGETSYSROOT'"$libdir"'/pkgconfig:$SDKTARGETSYSROOT'"$prefix"'/share/pkgconfig' >> $script
59 echo 'export CONFIG_SITE=${SDKPATH}/site-config-'"${multimach_target_sys}" >> $script
60 echo "export OECORE_NATIVE_SYSROOT=\"$sdkpathnative\"" >> $script
61 echo 'export OECORE_TARGET_SYSROOT="$SDKTARGETSYSROOT"' >> $script
62 echo "export OECORE_ACLOCAL_OPTS=\"-I $sdkpathnative/usr/share/aclocal\"" >> $script
63 echo 'export OECORE_BASELIB="${baselib}"' >> $script
64 echo 'export OECORE_TARGET_ARCH="${TARGET_ARCH}"' >>$script
65 echo 'export OECORE_TARGET_OS="${TARGET_OS}"' >>$script
66
67 echo 'unset command_not_found_handle' >> $script
68
69 toolchain_shared_env_script
70}
71
72# This function creates an environment-setup-script in B which enables
73# a OE-core IDE to integrate with the build tree
74# Caller must ensure CONFIG_SITE is setup
75toolchain_create_tree_env_script () {
76 script=${B}/environment-setup-${REAL_MULTIMACH_TARGET_SYS}
77 rm -f $script
78 touch $script
79 echo 'standalone_sysroot_target="${STAGING_DIR}/${MACHINE}"' >> $script
80 echo 'standalone_sysroot_native="${STAGING_DIR}/${BUILD_ARCH}"' >> $script
81 echo 'orig=`pwd`; cd ${COREBASE}; . ./oe-init-build-env ${TOPDIR}; cd $orig' >> $script
82 echo 'export PATH=$standalone_sysroot_native/${bindir_native}:$standalone_sysroot_native/${bindir_native}/${TARGET_SYS}:$PATH' >> $script
83 echo 'export PKG_CONFIG_SYSROOT_DIR=$standalone_sysroot_target' >> $script
84 echo 'export PKG_CONFIG_PATH=$standalone_sysroot_target'"$libdir"'/pkgconfig:$standalone_sysroot_target'"$prefix"'/share/pkgconfig' >> $script
85 echo 'export CONFIG_SITE="${CONFIG_SITE}"' >> $script
86 echo 'export SDKTARGETSYSROOT=$standalone_sysroot_target' >> $script
87 echo 'export OECORE_NATIVE_SYSROOT=$standalone_sysroot_native' >> $script
88 echo 'export OECORE_TARGET_SYSROOT=$standalone_sysroot_target' >> $script
89 echo 'export OECORE_ACLOCAL_OPTS="-I $standalone_sysroot_native/usr/share/aclocal"' >> $script
90 echo 'export OECORE_BASELIB="${baselib}"' >> $script
91 echo 'export OECORE_TARGET_ARCH="${TARGET_ARCH}"' >>$script
92 echo 'export OECORE_TARGET_OS="${TARGET_OS}"' >>$script
93
94 toolchain_shared_env_script
95
96 cat >> $script <<EOF
97
98if [ -d "\$OECORE_NATIVE_SYSROOT/${datadir}/post-relocate-setup.d/" ]; then
99 for s in \$OECORE_NATIVE_SYSROOT/${datadir}/post-relocate-setup.d/*; do
100 if [ ! -x \$s ]; then
101 continue
102 fi
103 \$s "\$1"
104 status=\$?
105 if [ \$status != 0 ]; then
106 echo "post-relocate command \"\$s \$1\" failed with status \$status" >&2
107 exit \$status
108 fi
109 done
110fi
111EOF
112}
113
114toolchain_shared_env_script () {
115 echo 'export CC="${TARGET_PREFIX}gcc ${TARGET_CC_ARCH} --sysroot=$SDKTARGETSYSROOT"' >> $script
116 echo 'export CXX="${TARGET_PREFIX}g++ ${TARGET_CC_ARCH} --sysroot=$SDKTARGETSYSROOT"' >> $script
117 echo 'export CPP="${TARGET_PREFIX}gcc -E ${TARGET_CC_ARCH} --sysroot=$SDKTARGETSYSROOT"' >> $script
118 echo 'export AS="${TARGET_PREFIX}as ${TARGET_AS_ARCH}"' >> $script
119 echo 'export LD="${TARGET_PREFIX}ld ${TARGET_LD_ARCH} --sysroot=$SDKTARGETSYSROOT"' >> $script
120 echo 'export GDB=${TARGET_PREFIX}gdb' >> $script
121 echo 'export STRIP=${TARGET_PREFIX}strip' >> $script
122 echo 'export RANLIB=${TARGET_PREFIX}ranlib' >> $script
123 echo 'export OBJCOPY=${TARGET_PREFIX}objcopy' >> $script
124 echo 'export OBJDUMP=${TARGET_PREFIX}objdump' >> $script
125 echo 'export READELF=${TARGET_PREFIX}readelf' >> $script
126 echo 'export AR=${TARGET_PREFIX}ar' >> $script
127 echo 'export NM=${TARGET_PREFIX}nm' >> $script
128 echo 'export M4=m4' >> $script
129 echo 'export TARGET_PREFIX=${TARGET_PREFIX}' >> $script
130 echo 'export CONFIGURE_FLAGS="--target=${TARGET_SYS} --host=${TARGET_SYS} --build=${SDK_ARCH}-linux --with-libtool-sysroot=$SDKTARGETSYSROOT"' >> $script
131 echo 'export CFLAGS="${TARGET_CFLAGS}"' >> $script
132 echo 'export CXXFLAGS="${TARGET_CXXFLAGS}"' >> $script
133 echo 'export LDFLAGS="${TARGET_LDFLAGS}"' >> $script
134 echo 'export CPPFLAGS="${TARGET_CPPFLAGS}"' >> $script
135 echo 'export KCFLAGS="--sysroot=$SDKTARGETSYSROOT"' >> $script
136 echo 'export OECORE_DISTRO_VERSION="${DISTRO_VERSION}"' >> $script
137 echo 'export OECORE_SDK_VERSION="${SDK_VERSION}"' >> $script
138 echo 'export ARCH=${ARCH}' >> $script
139 echo 'export CROSS_COMPILE=${TARGET_PREFIX}' >> $script
140 echo 'export OECORE_TUNE_CCARGS="${TUNE_CCARGS}"' >> $script
141
142 cat >> $script <<EOF
143
144# Append environment subscripts
145if [ -d "\$OECORE_TARGET_SYSROOT/environment-setup.d" ]; then
146 for envfile in \$OECORE_TARGET_SYSROOT/environment-setup.d/*.sh; do
147 . \$envfile
148 done
149fi
150if [ -d "\$OECORE_NATIVE_SYSROOT/environment-setup.d" ]; then
151 for envfile in \$OECORE_NATIVE_SYSROOT/environment-setup.d/*.sh; do
152 . \$envfile
153 done
154fi
155EOF
156}
157
158toolchain_create_post_relocate_script() {
159 relocate_script=$1
160 env_dir=$2
161 rm -f $relocate_script
162 touch $relocate_script
163
164 cat >> $relocate_script <<EOF
165if [ -d "${SDKPATHNATIVE}/post-relocate-setup.d/" ]; then
166 # Source top-level SDK env scripts in case they are needed for the relocate
167 # scripts.
168 for env_setup_script in ${env_dir}/environment-setup-*; do
169 . \$env_setup_script
170 status=\$?
171 if [ \$status != 0 ]; then
172 echo "\$0: Failed to source \$env_setup_script with status \$status"
173 exit \$status
174 fi
175
176 for s in ${SDKPATHNATIVE}/post-relocate-setup.d/*; do
177 if [ ! -x \$s ]; then
178 continue
179 fi
180 \$s "\$1"
181 status=\$?
182 if [ \$status != 0 ]; then
183 echo "post-relocate command \"\$s \$1\" failed with status \$status" >&2
184 exit \$status
185 fi
186 done
187 done
188 rm -rf "${SDKPATHNATIVE}/post-relocate-setup.d"
189fi
190EOF
191}
192
193#we get the cached site config in the runtime
194TOOLCHAIN_CONFIGSITE_NOCACHE = "${@' '.join(siteinfo_get_files(d)[0])}"
195TOOLCHAIN_CONFIGSITE_SYSROOTCACHE = "${STAGING_DIR}/${MLPREFIX}${MACHINE}/${target_datadir}/${TARGET_SYS}_config_site.d"
196TOOLCHAIN_NEED_CONFIGSITE_CACHE ??= "virtual/${MLPREFIX}libc ncurses"
197DEPENDS += "${TOOLCHAIN_NEED_CONFIGSITE_CACHE}"
198
199#This function create a site config file
200toolchain_create_sdk_siteconfig () {
201 local siteconfig=$1
202
203 rm -f $siteconfig
204 touch $siteconfig
205
206 for sitefile in ${TOOLCHAIN_CONFIGSITE_NOCACHE} ; do
207 cat $sitefile >> $siteconfig
208 done
209
210 #get cached site config
211 for sitefile in ${TOOLCHAIN_NEED_CONFIGSITE_CACHE}; do
212 # Resolve virtual/* names to the real recipe name using sysroot-providers info
213 case $sitefile in virtual/*)
214 sitefile=`echo $sitefile | tr / _`
215 sitefile=`cat ${STAGING_DIR_TARGET}/sysroot-providers/$sitefile`
216 esac
217
218 if [ -r ${TOOLCHAIN_CONFIGSITE_SYSROOTCACHE}/${sitefile}_config ]; then
219 cat ${TOOLCHAIN_CONFIGSITE_SYSROOTCACHE}/${sitefile}_config >> $siteconfig
220 fi
221 done
222}
223# The immediate expansion above can result in unwanted path dependencies here
224toolchain_create_sdk_siteconfig[vardepsexclude] = "TOOLCHAIN_CONFIGSITE_SYSROOTCACHE"
225
226python __anonymous () {
227 import oe.classextend
228 deps = ""
229 for dep in (d.getVar('TOOLCHAIN_NEED_CONFIGSITE_CACHE') or "").split():
230 deps += " %s:do_populate_sysroot" % dep
231 for variant in (d.getVar('MULTILIB_VARIANTS') or "").split():
232 clsextend = oe.classextend.ClassExtender(variant, d)
233 newdep = clsextend.extend_name(dep)
234 deps += " %s:do_populate_sysroot" % newdep
235 d.appendVarFlag('do_configure', 'depends', deps)
236}
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