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xiaoxiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/nuttx.git
The following commit(s) were added to refs/heads/master by this push:
new 918505e13d8 build/export: Fix missing gnu-elf.ld copy and toolchain
script.
918505e13d8 is described below
commit 918505e13d886f0e37e055a58303ae10b68758e6
Author: trns1997 <trns1...@gmail.com>
AuthorDate: Thu Sep 4 21:27:48 2025 +0200
build/export: Fix missing gnu-elf.ld copy and toolchain script.
Fix missing `gnu-elf.ld` file copy during export generation
and update `toolchain.cmake` script to ensure proper toolchain
detection and configuration.
* Prevents build failures when exporting projects.
* Improves reproducibility of generated exports.
Signed-off-by: trns1997 <trns1...@gmail.com>
---
tools/mkexport.sh | 130 +++++++++++++++++++++++++++----------------
tools/toolchain.cmake.export | 7 +--
2 files changed, 84 insertions(+), 53 deletions(-)
diff --git a/tools/mkexport.sh b/tools/mkexport.sh
index 9d8c42d9c62..cdb695ac7f5 100755
--- a/tools/mkexport.sh
+++ b/tools/mkexport.sh
@@ -19,6 +19,8 @@
# under the License.
#
+set -e # Exit on error
+
# Get the input parameter list
USAGE="USAGE: $0 [-d] [-z] [-u] [-t <top-dir> [-x <lib-ext>] [-a <apps-dir>]
[-m <make-exe>] -l \"lib1 [lib2 [lib3 ...]]\""
@@ -185,9 +187,10 @@ cp "${TOPDIR}/tools/incdir.c" "${EXPORTDIR}/tools/."
# Copy the board specific linker if found, or use the default when not.
APPLD=gnu-elf.ld
+
if [ -f "${BOARDDIR}/scripts/${APPLD}" ]; then
cp -f "${BOARDDIR}/scripts/${APPLD}" "${EXPORTDIR}/scripts/."
-else
+elif [ -f "${TOPDIR}/libs/libc/elf/${APPLD}" ]; then
cp -f "${TOPDIR}/libs/libc/elf/${APPLD}" "${EXPORTDIR}/scripts/."
fi
@@ -364,70 +367,101 @@ cp -LR -p "${TOPDIR}/include" "${EXPORTDIR}/." || \
${MAKE} -C ${ARCHDIR} export_startup TOPDIR=${TOPDIR} EXPORT_DIR="${EXPORTDIR}"
# Copy architecture-specific header files into the arch export sub-directory.
-# This is tricky because each architecture does things in a little different
-# way.
-#
-# First copy any header files in the architecture src/ sub-directory (some
-# architectures keep all of the header files there, some a few, and others
-# none
-
-cp -f "${ARCHDIR}"/*.h "${EXPORTDIR}"/arch/. 2>/dev/null
-
-# Then look a list of possible places where other architecture-specific
-# header files might be found. If those places exist (as directories or
-# as symbolic links to directories, then copy the header files from
-# those directories into the EXPORTDIR
+# Some architectures keep all headers in src/, some only a few, and others
none.
+
+if [ -d "${ARCHDIR}" ]; then
+ # Expand the glob safely
+ set -- "${ARCHDIR}"/*.h
+ if [ -e "$1" ]; then
+ echo "MK: Copying architecture headers from ${ARCHDIR} to
${EXPORTDIR}/arch"
+ if ! cp -f "$@" "${EXPORTDIR}/arch/"; then
+ echo "MK: Error: Failed to copy headers from ${ARCHDIR}" >&2
+ exit 1
+ fi
+ else
+ echo "MK: Notice: No header files found in ${ARCHDIR}" >&2
+ fi
+else
+ echo "MK: Warning: Architecture directory ${ARCHDIR} does not exist" >&2
+fi
if [ "X${USRONLY}" != "Xy" ]; then
ARCH_HDRDIRS="arm armv7-m avr avr32 board common chip mips32"
+
for hdir in $ARCH_HDRDIRS; do
+ srcdir="${ARCHDIR}/${hdir}"
+ dstdir="${EXPORTDIR}/arch/${hdir}"
# Does the directory (or symbolic link) exist?
+ if [ -d "$srcdir" ] || [ -h "$srcdir" ]; then
+ mkdir -p "$dstdir" || {
+ echo "MK: Error: mkdir $dstdir failed" >&2
+ exit 1
+ }
+
+ # Copy headers if they exist
+ set -- "$srcdir"/*.h
+ if [ -e "$1" ]; then
+ echo "MK: Copying headers from $srcdir to $dstdir"
+ if ! cp -f "$@" "$dstdir/"; then
+ echo "MK: Error: Failed to copy headers from $srcdir" >&2
+ exit 1
+ fi
+ else
+ echo "MK: Notice: No header files found in $srcdir" >&2
+ fi
- if [ -d "${ARCHDIR}/${hdir}" -o -h "${ARCHDIR}/${hdir}" ]; then
-
- # Yes.. create a export sub-directory of the same name
-
- mkdir "${EXPORTDIR}/arch/${hdir}" || \
- { echo "MK: 'mkdir ${EXPORTDIR}/arch/${hdir}' failed"; exit 1; }
-
- # Then copy the header files (only) into the new directory
-
- cp -f "${ARCHDIR}"/${hdir}/*.h "${EXPORTDIR}"/arch/${hdir}/. 2>/dev/null
-
- # Most architectures have low directory called "hardware" that
- # holds the header files
-
- if [ -d "${ARCHDIR}/${hdir}/hardware" ]; then
-
- # Yes.. create a export sub-directory of the same name
-
- mkdir "${EXPORTDIR}/arch/${hdir}/hardware" || \
- { echo "MK: 'mkdir ${EXPORTDIR}/arch/${hdir}/hardware' failed"; exit
1; }
-
- # Then copy the header files (only) into the new directory
-
- cp -f "${ARCHDIR}"/${hdir}/hardware/*.h
"${EXPORTDIR}"/arch/${hdir}/hardware/. 2>/dev/null
+ # Handle hardware subdir if it exists
+ if [ -d "$srcdir/hardware" ]; then
+ mkdir -p "$dstdir/hardware" || {
+ echo "MK: Error: mkdir $dstdir/hardware failed" >&2
+ exit 1
+ }
+
+ set -- "$srcdir/hardware"/*.h
+ if [ -e "$1" ]; then
+ echo "MK: Copying headers from $srcdir/hardware to $dstdir/hardware"
+ if ! cp -f "$@" "$dstdir/hardware/"; then
+ echo "MK: Error: Failed to copy headers from $srcdir/hardware" >&2
+ exit 1
+ fi
+ else
+ echo "MK: Notice: No hardware headers in $srcdir/hardware" >&2
+ fi
fi
fi
done
- # Copy OS internal header files as well. They are used by some architecture-
- # specific header files.
-
- mkdir "${EXPORTDIR}/arch/os" || \
- { echo "MK: 'mkdir ${EXPORTDIR}/arch/os' failed"; exit 1; }
+ # Copy OS internal header files
+ mkdir -p "${EXPORTDIR}/arch/os" || {
+ echo "MK: Error: mkdir ${EXPORTDIR}/arch/os failed" >&2
+ exit 1
+ }
OSDIRS="clock environ errno group init irq mqueue paging pthread sched
semaphore signal task timer wdog"
for dir in ${OSDIRS}; do
- mkdir "${EXPORTDIR}/arch/os/${dir}" || \
- { echo "MK: 'mkdir ${EXPORTDIR}/arch/os/${dir}' failed"; exit 1; }
- cp -f "${TOPDIR}"/sched/${dir}/*.h "${EXPORTDIR}"/arch/os/${dir}/.
2>/dev/null
- done
+ srcdir="${TOPDIR}/sched/${dir}"
+ dstdir="${EXPORTDIR}/arch/os/${dir}"
- # Add the board library to the list of libraries
+ mkdir -p "$dstdir" || {
+ echo "MK: Error: mkdir $dstdir failed" >&2
+ exit 1
+ }
+
+ set -- "$srcdir"/*.h
+ if [ -e "$1" ]; then
+ echo "MK: Copying OS headers from $srcdir to $dstdir"
+ if ! cp -f "$@" "$dstdir/"; then
+ echo "MK: Error: Failed to copy headers from $srcdir" >&2
+ exit 1
+ fi
+ else
+ echo "MK: Notice: No headers in $srcdir" >&2
+ fi
+ done
+ # Add the board library if present
if [ -f "${ARCHDIR}/board/libboard${LIBEXT}" ]; then
LIBLIST="${LIBLIST} ${ARCHSUBDIR}/board/libboard${LIBEXT}"
fi
diff --git a/tools/toolchain.cmake.export b/tools/toolchain.cmake.export
index 1e9bc7ca5a4..a5542b5dd4a 100644
--- a/tools/toolchain.cmake.export
+++ b/tools/toolchain.cmake.export
@@ -19,20 +19,17 @@ set(CMAKE_CXX_STANDARD_INCLUDE_DIRECTORIES
${NUTTX_PATH}/include/${NUTTX_CXX} ${NUTTX_PATH}/include
${NUTTX_PATH}/arch/chip)
-file(GLOB STARTUP_OBJS ${NUTTX_PATH}/startup/*)
-
add_compile_options(-nostdlib)
add_compile_options(-ffunction-sections -fdata-sections)
# same entry used for all build modes in crt0.c and arch/.../xxx_start.c
-
set(ENTRY_NAME "__start")
set(CMAKE_C_LINK_EXECUTABLE
- "<CMAKE_LINKER> ${LDFLAGS} --entry=${ENTRY_NAME} -T${LINKER_SCRIPT}
<OBJECTS> ${STARTUP_OBJS} -o <TARGET> <LINK_LIBRARIES> -L${NUTTX_PATH}/libs
--start-group ${LDLIBS} ${EXTRA_LIBS} --end-group"
+ "<CMAKE_LINKER> ${LDFLAGS} --entry=${ENTRY_NAME} -T${LINKER_SCRIPT}
<OBJECTS> -o <TARGET> <LINK_LIBRARIES> -L${NUTTX_PATH}/libs --start-group
${LDLIBS} ${EXTRA_LIBS} --end-group"
)
set(CMAKE_CXX_LINK_EXECUTABLE
- "<CMAKE_LINKER> ${LDFLAGS} --entry=${ENTRY_NAME} -T${LINKER_SCRIPT}
<OBJECTS> ${STARTUP_OBJS} -o <TARGET> <LINK_LIBRARIES> -L${NUTTX_PATH}/libs
--start-group ${LDLIBS} ${EXTRA_LIBS} --end-group"
+ "<CMAKE_LINKER> ${LDFLAGS} --entry=${ENTRY_NAME} -T${LINKER_SCRIPT}
<OBJECTS> -o <TARGET> <LINK_LIBRARIES> -L${NUTTX_PATH}/libs --start-group
${LDLIBS} ${EXTRA_LIBS} --end-group"
)
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
