toolchain-scripts.bbclass 8.7 KB

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