lapack: fix TMPDIR reference in do_package_qa

When building the `lapack` package, the following QA error occurs:
"File /usr/lib64/libblas.so.3.12.0 in package lapack contains reference to TMPDIR [buildpaths]"

The issue arises because the `xerbla.o` object file embeds the absolute host path of `xerbla.f`.
This occurs during compilation, where the build command in `build.make` (generated by CMake) specifies:
`gfortran -c <absolute path>/xerbla.f -o`.

As a result, the absolute path is included in `xerbla.o`. Unfortunately,  `gfortran` does not support
flags like `-fdebug-prefix-map` or `-ffile-prefix-map` to remove such paths.

To resolve this, the fix involves replacing the absolute path of `xerbla.f` in the generated
`build.make` file with a relative path before the compilation step. This ensures that the
resulting `xerbla.o` does not contain any references to TMPDIR, passing the `do_package_qa` check.

For ptest code, the solution is to replace `${WORKDIR}` with `../../..` in the generated `build.make`
files located in the TESTING directory.

Signed-off-by: Zhang Peng <peng.zhang1.cn@windriver.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
This commit is contained in:
Zhang Peng 2025-01-14 11:07:26 +08:00 committed by Khem Raj
parent 89c104f0e8
commit b617496fb0
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@ -33,6 +33,37 @@ OECMAKE_GENERATOR = "Unix Makefiles"
inherit cmake pkgconfig ptest
EXCLUDE_FROM_WORLD = "1"
# The `xerbla.o` file contains an absolute path in `xerbla.f.o`, but the options
# `-fdebug-prefix-map` and `-ffile-prefix-map` cannot be used because gfortran does not support them.
# To address this issue, we manually replace the absolute path with a relative path
# in the generated `build.make` file.
#
# An issue has been reported: https://github.com/Reference-LAPACK/lapack/issues/1087,
# requesting a fix in the source code.
#
# This workaround resolves the TMPDIR [buildpaths] issue by converting the absolute path
# of `xerbla.f` to a relative path. The steps are as follows:
#
# 1. Locate all `build.make` files after the `do_configure` step is completed.
# 2. Compute the relative path for `xerbla.f` based on the current build directory.
# 3. Replace the absolute path with the calculated relative path in the `build.make` files
#
# Additionally, when ptests are enabled, apply a simpler workaround for ptest code:
# - Replace occurrences of `${WORKDIR}` in all `build.make` files under the TESTING directory, excluding
# the MATGEN subdirectory, with a relative path prefix of `"../../.."`.
do_configure:append(){
for file in `find ${B} -name build.make`; do
sed -i -e "s#\(.*-c \).*\(/xerbla\.f \)#\1$(grep '\-c .*xerbla\.f' $file | awk -F'cd ' '{print $2}'| \
awk '{src=$1; sub(/.*-c /, ""); sub(/xerbla\.f.*/, ""); obj=$0; print src, obj}' | \
while read src obj; do echo "$(realpath --relative-to="$src" "$obj")"; done)\2#g" $file
done
if (${@bb.utils.contains('PTEST_ENABLED', '1', 'true', 'false', d)});then
for file in `find . -name build.make -path '*TESTING*' -not -path '*MATGEN*'`; do
sed -i -e "s#\(.*-c \)\(${WORKDIR}\)\(.*.[f|F] \)#\1../../..\3#g" $file
done
fi
}
do_install_ptest () {
rsync -a ${B}/TESTING ${D}${PTEST_PATH} \
--exclude CMakeFiles \