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-rw-r--r--scripts/build/libc/musl.sh101
1 files changed, 29 insertions, 72 deletions
diff --git a/scripts/build/libc/musl.sh b/scripts/build/libc/musl.sh
index 05da1d4..bc2a2e6 100644
--- a/scripts/build/libc/musl.sh
+++ b/scripts/build/libc/musl.sh
@@ -2,42 +2,18 @@
# Copyright 2013 Timo Teräs
# Licensed under the GPL v2. See COPYING in the root of this package
-# Build and install headers and start files
-musl_start_files()
+musl_post_cc()
{
- # Start files and Headers should be configured the same way as the
- # final libc, but built and installed differently.
- musl_backend libc_mode=startfiles
-}
-
-# This function builds and install the full C library
-musl_main()
-{
- musl_backend libc_mode=final
-}
-
-musl_post_cc() {
# MUSL creates dynamic linker symlink with absolute path - which works on the
# target but not on the host. We want our cross-ldd tool to work.
CT_MultilibFixupLDSO
}
-musl_backend() {
- local libc_mode
- local arg
-
- for arg in "$@"; do
- eval "${arg// /\\ }"
- done
-
- case "${libc_mode}" in
- startfiles) CT_DoStep INFO "Installing C library headers & start files";;
- final) CT_DoStep INFO "Installing C library";;
- *) CT_Abort "Unsupported (or unset) libc_mode='${libc_mode}'";;
- esac
-
- CT_mkdir_pushd "${CT_BUILD_DIR}/build-libc-${libc_mode}"
- CT_IterateMultilibs musl_backend_once multilib libc_mode="${libc_mode}"
+musl_main()
+{
+ CT_DoStep INFO "Installing C library"
+ CT_mkdir_pushd "${CT_BUILD_DIR}/build-libc"
+ CT_IterateMultilibs musl_backend_once multilib
CT_Popd
CT_EndStep
}
@@ -45,9 +21,9 @@ musl_backend() {
# This backend builds the C library
# Usage: musl_backend param=value [...]
# Parameter : Definition : Type : Default
-# libc_mode : 'startfiles' or 'final' : string : (none)
-musl_backend_once() {
- local libc_mode
+# multi_* : as defined in CT_IterateMultilibs : (varies) :
+musl_backend_once()
+{
local -a extra_cflags
local -a extra_config
local src_dir="${CT_SRC_DIR}/musl"
@@ -110,45 +86,26 @@ musl_backend_once() {
--disable-gcc-wrapper \
"${extra_config[@]}"
- if [ "${libc_mode}" = "startfiles" ]; then
- CT_DoLog EXTRA "Installing C library headers"
- CT_DoExecLog ALL make DESTDIR="${multi_root}" install-headers
- CT_DoLog EXTRA "Building C library start files"
- CT_DoExecLog ALL make DESTDIR="${multi_root}" \
- obj/crt/crt1.o obj/crt/crti.o obj/crt/crtn.o
- CT_DoLog EXTRA "Installing C library start files"
- CT_DoExecLog ALL cp -av obj/crt/crt*.o "${multi_root}${multilib_dir}"
- CT_DoExecLog ALL ${CT_TARGET}-${CT_CC} -nostdlib \
- -nostartfiles -shared -x c /dev/null -o "${multi_root}${multilib_dir}/libc.so"
- fi
- if [ "${libc_mode}" = "final" ]; then
- CT_DoLog EXTRA "Cleaning up start files"
- CT_DoExecLog ALL rm -f "${multi_root}${multilib_dir}/crt1.o" \
- "${multi_root}${multilib_dir}/crti.o" \
- "${multi_root}${multilib_dir}/crtn.o" \
- "${multi_root}${multilib_dir}/libc.so"
-
- CT_DoLog EXTRA "Building C library"
- CT_DoExecLog ALL make ${CT_JOBSFLAGS}
-
- CT_DoLog EXTRA "Installing C library"
- CT_DoExecLog ALL make DESTDIR="${multi_root}" install
-
- # Convert /lib/ld-* symlinks to relative paths so that they are valid
- # both on the host and on the target.
- for f in ${multi_root}/ld-musl-*; do
- [ -L "${f}" ] || continue
- l=$( readlink ${f} )
- case "${l}" in
- ${multilib_dir}/*)
- CT_DoExecLog ALL ln -sf "../${l}" "${f}"
- ;;
- esac
- done
-
- # Any additional actions for this architecture
- CT_DoArchMUSLPostInstall
- fi
+ CT_DoLog EXTRA "Building C library"
+ CT_DoExecLog ALL make ${CT_JOBSFLAGS}
+
+ CT_DoLog EXTRA "Installing C library"
+ CT_DoExecLog ALL make DESTDIR="${multi_root}" install
+
+ # Convert /lib/ld-* symlinks to relative paths so that they are valid
+ # both on the host and on the target.
+ for f in ${multi_root}/ld-musl-*; do
+ [ -L "${f}" ] || continue
+ l=$( readlink ${f} )
+ case "${l}" in
+ ${multilib_dir}/*)
+ CT_DoExecLog ALL ln -sf "../${l}" "${f}"
+ ;;
+ esac
+ done
+
+ # Any additional actions for this architecture
+ CT_DoArchMUSLPostInstall
CT_EndStep
}