recipes-devtools/abseil-cpp/abseil-cpp_%.bbappend

EXTRA_OECMAKE:append:gbmc = " -DCMAKE_CXX_STANDARD=17"

FILESEXTRAPATHS:prepend:gbmc := "${THISDIR}/${PN}:"

SRC_URI:append:gbmc = " file://0001-Set-NDEBUG-to-true-to-avoid-DebugOnlyChecks.patch"

CFLAGS += "-ffunction-sections -fdata-sections"
CXXFLAGS += "-ffunction-sections -fdata-sections"
LDFLAGS += "-Wl,--gc-sections"

EXTRA_OECMAKE += " \
    -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=ON \
"

# Do not append all ~90 libabsl-* packages to RDEPENDS:${PN}.
# BitBake's automatic shlibdeps (package_do_shlibs) scans DT_NEEDED entries
# of all target binaries/libraries and installs only the exact libabsl-*
# packages required at runtime, avoiding 16 unreferenced test/debug/profiler
# shared libraries (~1.08 MB on aarch64).
python split_dynamic_packages() {
    libdir = d.getVar('libdir')

    do_split_packages(
        d,
        root=libdir,
        file_regex=r'^libabsl_(.*)\.so\..*$',
        output_pattern='libabsl-%s',
        description="abseil shared library %s",
        prepend=True,
        extra_depends='',
    )
}