| 1 | # Wedge definition for uftrace.
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| 2 | #
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| 3 | # Loaded by deps/wedge.sh.
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| 4 |
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| 5 | set -o nounset
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| 6 | set -o pipefail
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| 7 | set -o errexit
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| 8 |
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| 9 | WEDGE_NAME='uftrace'
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| 10 | WEDGE_VERSION='0.13'
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| 11 | WEDGE_IS_ABSOLUTE=1 # TODO: consider relaxing
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| 12 |
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| 13 | wedge-make() {
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| 14 | local src_dir=$1
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| 15 | local build_dir=$2
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| 16 | local install_dir=$3
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| 17 |
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| 18 | # PATCH SOURCE FOR SHARED LIB PROBLEM
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| 19 | # TODO:
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| 20 | # - use 'diff' util
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| 21 | # - upgrade all containers to Debian bullseye / Python 3.9, to get rid of
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| 22 | # this garbage
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| 23 | # - there was no 'm' ABI flag in python 2.7 or 3.9, but there is in 3.6 and 3.7
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| 24 |
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| 25 | local makefile=$src_dir/check-deps/Makefile.check
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| 26 |
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| 27 | # look for libpython3.6m.so, not libpython3.6.so
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| 28 | # 2023-07: not needed on Debian 12 Bookworm, outside container
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| 29 | # 2024-06: need it inside the container
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| 30 | #if test -n "${PY_36_37_HACK:-}"; then
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| 31 |
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| 32 | local py_version
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| 33 | py_version=$(python3 -V)
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| 34 |
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| 35 | #echo
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| 36 | #echo "*** Got $py_version ***"
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| 37 | #echo
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| 38 |
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| 39 | if echo $py_version | egrep 'Python 3.[67]'; then
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| 40 |
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| 41 | echo
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| 42 | echo "*** PATCHING utrace $makefile because we detected $py_version"
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| 43 | echo
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| 44 |
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| 45 | sed -i 's/--modversion)$/--modversion)m/' $makefile
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| 46 |
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| 47 | # additionally, look for libpython3.6m.so.1.0 !!!
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| 48 | local c_file=$src_dir/utils/script-python.c
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| 49 | sed -i 's/".so"/".so.1.0"/' $c_file
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| 50 | fi
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| 51 |
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| 52 | if echo $py_version | egrep 'Python 3.11'; then
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| 53 | # fix for this crap too
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| 54 | # TODO: should upgrade to uftrace 0.16 probably
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| 55 | # https://github.com/namhyung/uftrace/releases
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| 56 | # - 0.13 is from 2023-01
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| 57 | # - 0.16 is from 2024-04
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| 58 |
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| 59 | # uke@67e418a2a45d:/wedge/oils-for-unix.org/pkg/uftrace/0.13/bin$ ls -l /usr/lib/x86_64-linux-gnu/libpython3.11*
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| 60 | # lrwxrwxrwx 1 root root 20 Mar 13 2023 /usr/lib/x86_64-linux-gnu/libpython3.11.so.1 -> libpython3.11.so.1.0
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| 61 | # -rw-r--r-- 1 root root 7732544 Mar 13 2023 /usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0
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| 62 |
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| 63 | local c_file=$src_dir/utils/script-python.c
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| 64 | sed -i 's/".so"/".so.1.0"/' $c_file
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| 65 | fi
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| 66 |
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| 67 | pushd $build_dir
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| 68 |
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| 69 | $src_dir/configure --help || true
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| 70 | echo
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| 71 |
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| 72 | # Note: smoke test should look like this, with Python 3 plugins
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| 73 | #
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| 74 | # uftrace v0.13 ( x86_64 python3 perf sched )
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| 75 | #
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| 76 | # It depends on 'pkg-config python3 --cflags'
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| 77 | #
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| 78 | # There is a misleading message at the beginning that says libpython OFF
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| 79 | #
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| 80 | # I tried --with-libpython, and it doesn't seem to affect it either way.
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| 81 |
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| 82 | # 2023-07: Debian 12 Bookworm needs:
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| 83 | #
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| 84 | # apt-get install pkgconfig
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| 85 |
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| 86 | $src_dir/configure --prefix=$install_dir
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| 87 | echo
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| 88 |
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| 89 | time make
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| 90 |
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| 91 | popd
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| 92 | }
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| 93 |
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| 94 | wedge-install() {
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| 95 | local build_dir=$1
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| 96 |
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| 97 | pushd $build_dir
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| 98 |
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| 99 | # install-strip is a GNU thing! It discards symbols.
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| 100 |
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| 101 | # TODO: copy them from the original binary in $BUILD_DIR
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| 102 | # objcopy --add-debug-link, etc.
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| 103 |
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| 104 | # Does not have 'install-strip' target
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| 105 |
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| 106 | time make install
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| 107 |
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| 108 | popd
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| 109 | }
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| 110 |
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| 111 | wedge-smoke-test() {
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| 112 | local install_dir=$1
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| 113 | local wedge_dir=$2
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| 114 |
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| 115 | local uftrace=$install_dir/bin/uftrace
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| 116 | $uftrace --version | tee version.txt
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| 117 |
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| 118 | if grep python3 version.txt; then
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| 119 | echo 'Python 3 support found'
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| 120 | else
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| 121 | echo 'FAILED to build with Python 3 support'
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| 122 | return 1
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| 123 | fi
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| 124 |
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| 125 | cc -pg -o hello $wedge_dir/hello.c
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| 126 |
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| 127 | $uftrace record hello
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| 128 | $uftrace replay hello
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| 129 | $uftrace script -S $wedge_dir/plugin.py
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| 130 | }
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| 131 |
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| 132 | # vim: filetype=sh
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