projects / babeltrace.git / blame
| Commit | Line | Data |
|---|---|---|
| 97e67ce6 JG |
1 | # ax_lib_elfutils.m4 -- Check elfutils version |
| 2 | # | |
| 3 | # Copyright (C) 2016 - Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
| 4 | # | |
| 5 | # Permission is hereby granted, free of charge, to any person | |
| 6 | # obtaining a copy of this software and associated documentation files | |
| 7 | # (the "Software"), to deal in the Software without restriction, | |
| 8 | # including without limitation the rights to use, copy, modify, merge, | |
| 9 | # publish, distribute, sublicense, and/or sell copies of the Software, | |
| 10 | # and to permit persons to whom the Software is furnished to do so, | |
| 11 | # subject to the following conditions: The above copyright notice and | |
| 12 | # this permission notice shall be included in all copies or substantial | |
| 13 | # portions of the Software. | |
| 14 | # | |
| 15 | # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
| 16 | # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
| 17 | # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
| 18 | # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE | |
| 19 | # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION | |
| 20 | # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION | |
| 21 | # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
| 22 | # | |
| 23 | # Check the currently installed version of elfutils by using the | |
| 24 | # _ELFUTILS_PREREQ macro defined in elfutils/version.h. | |
| 25 | # | |
| 26 | # AX_LIB_ELFUTILS(MAJOR_VERSION, MINOR_VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE]) | |
| 27 | # --------------------------------------------------------------------------- | |
| 28 | AC_DEFUN([AX_LIB_ELFUTILS], [ | |
| 29 | m4_pushdef([major_version], [$1]) | |
| 30 | m4_pushdef([minor_version], [$2]) | |
| 31 | ||
| 32 | AC_MSG_CHECKING([for elfutils version >= major_version.minor_version]) | |
| 33 | m4_if([$#], 3, [ | |
| 34 | m4_pushdef([true_action], [$3]) | |
| 35 | ], [ | |
| 36 | m4_pushdef([true_action], []) | |
| 37 | ]) | |
| 38 | ||
| 39 | m4_if([$#], 4, [ | |
| 40 | m4_pushdef([false_action], [$4]) | |
| 41 | ], [ | |
| 42 | m4_pushdef([false_action], [ | |
| 43 | AC_MSG_ERROR(elfutils >= major_version.minor_version is required)]) | |
| 44 | ]) | |
| 45 | ||
| 46 | AC_RUN_IFELSE([ | |
| 47 | AC_LANG_SOURCE([ | |
| 48 | #include <stdlib.h> | |
| 49 | #include <elfutils/version.h> | |
| 50 | ||
| 51 | int main(void) { | |
| 52 | return _ELFUTILS_PREREQ(major_version, minor_version) ? EXIT_SUCCESS : EXIT_FAILURE; | |
| 53 | } | |
| 54 | ]) | |
| 55 | ], | |
| 56 | echo yes | |
| 57 | true_action, | |
| 58 | echo no | |
| 59 | false_action) | |
| 60 | ||
| 61 | m4_popdef([false_action]) | |
| 62 | m4_popdef([true_action]) | |
| 63 | m4_popdef([minor_version]) | |
| 64 | m4_popdef([major_version]) | |
| 65 | ]) |