diff options
Diffstat (limited to 'toolchain/helpers.mk')
| -rw-r--r-- | toolchain/helpers.mk | 57 |
1 files changed, 5 insertions, 52 deletions
diff --git a/toolchain/helpers.mk b/toolchain/helpers.mk index ee878e89a..eeac7d2f2 100644 --- a/toolchain/helpers.mk +++ b/toolchain/helpers.mk @@ -6,62 +6,15 @@ # toolchain logic, and the glibc package, so care must be taken when # changing this function. # -# Most toolchains (CodeSourcery ones) have their libraries either in -# /lib or /usr/lib relative to their ARCH_SYSROOT_DIR, so we search -# libraries in: -# -# $${ARCH_LIB_DIR} -# usr/$${ARCH_LIB_DIR} -# -# Buildroot toolchains, however, have basic libraries in /lib, and -# libstdc++/libgcc_s in /usr/<target-name>/lib(64), so we also need to -# search libraries in: -# -# usr/$(TOOLCHAIN_EXTERNAL_PREFIX)/$${ARCH_LIB_DIR} -# -# Linaro toolchains have most libraries in lib/<target-name>/, so we -# need to search libraries in: -# -# $${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. -# -# Please be very careful to check the major toolchain sources: -# Buildroot, Crosstool-NG, CodeSourcery and Linaro before doing any -# modification on the below logic. -# -# $1: arch specific sysroot directory -# $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) +# $1: library name # copy_toolchain_lib_root = \ - ARCH_SYSROOT_DIR="$(strip $1)"; \ - SUPPORT_LIB_DIR="$(strip $2)" ; \ - ARCH_LIB_DIR="$(strip $3)" ; \ - LIB="$(strip $4)"; \ - DESTDIR="$(strip $5)" ; \ + LIB="$(strip $1)"; \ \ - 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} \ - $${SUPPORT_LIB_DIR} ; do \ - LIBPATHS=`find $${dir} -maxdepth 1 -name "$${LIB}" 2>/dev/null` ; \ - if test -n "$${LIBPATHS}" ; then \ - break ; \ - fi \ - done ; \ - mkdir -p $(TARGET_DIR)/$${DESTDIR}; \ + LIBPATHS=`find -L $(STAGING_DIR) -name "$${LIB}" 2>/dev/null` ; \ for LIBPATH in $${LIBPATHS} ; do \ + DESTDIR=`echo $${LIBPATH} | sed "s,^$(STAGING_DIR)/,," | xargs dirname` ; \ + mkdir -p $(TARGET_DIR)/$${DESTDIR}; \ while true ; do \ LIBNAME=`basename $${LIBPATH}`; \ LIBDIR=`dirname $${LIBPATH}` ; \ |