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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