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| author | Christian Grothoff <christian@grothoff.org> | 2020-04-08 14:44:39 +0200 |
|---|---|---|
| committer | Christian Grothoff <christian@grothoff.org> | 2020-04-08 14:44:39 +0200 |
| commit | 8c9600879334ce68a72cb1f8de7e6bd156a4b2f2 (patch) | |
| tree | 55dc396cd14d6826b3b60cc78bd8e87283404641 /configure.ac | |
| parent | 29bd17729dd74080e0070f09654690200c1e11ae (diff) | |
| download | gnunet-8c9600879334ce68a72cb1f8de7e6bd156a4b2f2.tar.gz gnunet-8c9600879334ce68a72cb1f8de7e6bd156a4b2f2.zip | |
add check to see if CC supports '_Static_assert'
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index c57a56f9f..3b3c9cbe9 100644 --- a/configure.ac +++ b/configure.ac | |||
| @@ -691,6 +691,14 @@ AC_RUN_IFELSE( | |||
| 691 | AC_LANG_POP(C) | 691 | AC_LANG_POP(C) |
| 692 | ]) # $build = $target | 692 | ]) # $build = $target |
| 693 | 693 | ||
| 694 | AC_COMPILE_IFELSE([AC_LANG_SOURCE( | ||
| 695 | [[int main() { | ||
| 696 | _Static_assert(sizeof(int) >= 4, "not big enough"); | ||
| 697 | return 0; | ||
| 698 | };]])], | ||
| 699 | [AC_DEFINE([HAVE_STATIC_ASSERT],[1],[Static assertions supported])], | ||
| 700 | [AC_DEFINE([HAVE_STATIC_ASSERT],[0],[Static assertions not supported])]) | ||
| 701 | |||
| 694 | # check for bluetooth library | 702 | # check for bluetooth library |
| 695 | bluetooth=0 | 703 | bluetooth=0 |
| 696 | AC_MSG_CHECKING(for libbluetooth) | 704 | AC_MSG_CHECKING(for libbluetooth) |