diff options
Diffstat (limited to 'toolchain/helpers.mk')
| -rw-r--r-- | toolchain/helpers.mk | 73 |
1 files changed, 49 insertions, 24 deletions
diff --git a/toolchain/helpers.mk b/toolchain/helpers.mk index bb1ea9040..649b91b03 100644 --- a/toolchain/helpers.mk +++ b/toolchain/helpers.mk @@ -20,11 +20,16 @@ # # usr/$(TOOLCHAIN_EXTERNAL_PREFIX)/$${ARCH_LIB_DIR} # -# Finally, Linaro toolchains have the libraries in lib/<target-name>/, -# so we need to search libraries in: +# Linaro toolchains have most libraries in lib/<target-name>/, so we +# need to search libraries in: # # $${ARCH_LIB_DIR}/$(TOOLCHAIN_EXTERNAL_PREFIX) # +# And recent Linaro toolchains have the GCC support libraries +# (libstdc++, libgcc_s, etc.) into a separate directory, outside of +# the sysroot, that we called the "SUPPORT_LIB_DIR", into which we +# need to search as well. +# # Thanks to ARCH_LIB_DIR we also take into account toolchains that # have the libraries in lib64 and usr/lib64. # @@ -33,35 +38,44 @@ # modification on the below logic. # # $1: arch specific sysroot directory -# $2: library directory ('lib' or 'lib64') from which libraries must be copied -# $3: library name -# $4: destination directory of the libary, relative to $(TARGET_DIR) +# $2: support libraries directory (can be empty) +# $3: library directory ('lib' or 'lib64') from which libraries must be copied +# $4: library name +# $5: destination directory of the libary, relative to $(TARGET_DIR) # copy_toolchain_lib_root = \ ARCH_SYSROOT_DIR="$(strip $1)"; \ - ARCH_LIB_DIR="$(strip $2)" ; \ - LIB="$(strip $3)"; \ - DESTDIR="$(strip $4)" ; \ + SUPPORT_LIB_DIR="$(strip $2)" ; \ + ARCH_LIB_DIR="$(strip $3)" ; \ + LIB="$(strip $4)"; \ + DESTDIR="$(strip $5)" ; \ \ - LIBS=`(cd $${ARCH_SYSROOT_DIR}; \ - find -L $${ARCH_LIB_DIR} usr/$${ARCH_LIB_DIR} usr/$(TOOLCHAIN_EXTERNAL_PREFIX)/$${ARCH_LIB_DIR} $${ARCH_LIB_DIR}/$(TOOLCHAIN_EXTERNAL_PREFIX) \ - -maxdepth 1 -name "$${LIB}.*" 2>/dev/null \ - )` ; \ - for FILE in $${LIBS} ; do \ - LIB=`basename $${FILE}`; \ - LIBDIR=`dirname $${FILE}` ; \ - while test \! -z "$${LIB}"; do \ - FULLPATH="$${ARCH_SYSROOT_DIR}/$${LIBDIR}/$${LIB}" ; \ - rm -fr $(TARGET_DIR)/$${DESTDIR}/$${LIB}; \ + for dir in \ + $${ARCH_SYSROOT_DIR}/$${ARCH_LIB_DIR}/$(TOOLCHAIN_EXTERNAL_PREFIX) \ + $${ARCH_SYSROOT_DIR}/usr/$(TOOLCHAIN_EXTERNAL_PREFIX)/$${ARCH_LIB_DIR} \ + $${ARCH_SYSROOT_DIR}/$${ARCH_LIB_DIR} \ + $${ARCH_SYSROOT_DIR}/usr/$${ARCH_LIB_DIR} \ + $${SUPPORT_LIB_DIR} ; do \ + LIBSPATH=`find $${dir} -maxdepth 1 -name "$${LIB}.*" 2>/dev/null` ; \ + if test -n "$${LIBSPATH}" ; then \ + break ; \ + fi \ + done ; \ + for LIBPATH in $${LIBSPATH} ; do \ + LIBNAME=`basename $${LIBPATH}`; \ + LIBDIR=`dirname $${LIBPATH}` ; \ + while test \! -z "$${LIBNAME}" ; do \ + LIBPATH=$${LIBDIR}/$${LIBNAME} ; \ + rm -fr $(TARGET_DIR)/$${DESTDIR}/$${LIBNAME}; \ mkdir -p $(TARGET_DIR)/$${DESTDIR}; \ - if test -h $${FULLPATH} ; then \ - cp -d $${FULLPATH} $(TARGET_DIR)/$${DESTDIR}/; \ - elif test -f $${FULLPATH}; then \ - $(INSTALL) -D -m0755 $${FULLPATH} $(TARGET_DIR)/$${DESTDIR}/$${LIB}; \ + if test -h $${LIBPATH} ; then \ + cp -d $${LIBPATH} $(TARGET_DIR)/$${DESTDIR}/; \ + elif test -f $${LIBPATH}; then \ + $(INSTALL) -D -m0755 $${LIBPATH} $(TARGET_DIR)/$${DESTDIR}/$${LIBNAME}; \ else \ exit -1; \ fi; \ - LIB="`readlink $${FULLPATH}`"; \ + LIBNAME="`readlink $${LIBPATH}`"; \ done; \ done; \ \ @@ -100,6 +114,11 @@ copy_toolchain_lib_root = \ # non-default architecture variant is used. Without this, the # compiler fails to find libraries and headers. # +# Some toolchains (i.e Linaro binary toolchains) store support +# libraries (libstdc++, libgcc_s) outside of the sysroot, so we simply +# copy all the libraries from the "support lib directory" into our +# sysroot. +# # Note that the 'locale' directories are not copied. They are huge # (400+MB) in CodeSourcery toolchains, and they are not really useful. # @@ -107,12 +126,15 @@ copy_toolchain_lib_root = \ # $2: arch specific sysroot directory of the toolchain # $3: arch specific subdirectory in the sysroot # $4: directory of libraries ('lib' or 'lib64') -# +# $5: support lib directories (for toolchains storing libgcc_s, +# libstdc++ and other gcc support libraries outside of the +# sysroot) copy_toolchain_sysroot = \ SYSROOT_DIR="$(strip $1)"; \ ARCH_SYSROOT_DIR="$(strip $2)"; \ ARCH_SUBDIR="$(strip $3)"; \ ARCH_LIB_DIR="$(strip $4)" ; \ + SUPPORT_LIB_DIR="$(strip $5)" ; \ for i in etc $${ARCH_LIB_DIR} sbin usr ; do \ if [ -d $${ARCH_SYSROOT_DIR}/$$i ] ; then \ rsync -au --chmod=Du+w --exclude 'usr/lib/locale' $${ARCH_SYSROOT_DIR}/$$i $(STAGING_DIR)/ ; \ @@ -131,6 +153,9 @@ copy_toolchain_sysroot = \ ln -s $${relpath} $(STAGING_DIR)/$${ARCH_SUBDIR} ; \ echo "Symlinking $(STAGING_DIR)/$${ARCH_SUBDIR} -> $${relpath}" ; \ fi ; \ + if test -n "$${SUPPORT_LIB_DIR}" ; then \ + cp -a $${SUPPORT_LIB_DIR}/* $(STAGING_DIR)/lib/ ; \ + fi ; \ find $(STAGING_DIR) -type d | xargs chmod 755 # |