diff options
| author | Robert Adam <dev@robert-adam.de> | 2020-07-02 09:29:42 +0300 |
|---|---|---|
| committer | Davide Beatrici <git@davidebeatrici.dev> | 2020-07-12 00:33:25 +0300 |
| commit | 7c048b75d37236c70ea389eb7fd364344c9d1d68 (patch) | |
| tree | a2a1eb50f5500730569e9975849dea6a32f72962 /overlay_gl | |
| parent | 4010db10c2aebf845fa535633aeea10be220f6b5 (diff) | |
Added experimental check for g++-multilib when compiling 32bit overlay
Diffstat (limited to 'overlay_gl')
| -rw-r--r-- | overlay_gl/CMakeLists.txt | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/overlay_gl/CMakeLists.txt b/overlay_gl/CMakeLists.txt index 32d139864..ea86ece62 100644 --- a/overlay_gl/CMakeLists.txt +++ b/overlay_gl/CMakeLists.txt @@ -31,7 +31,15 @@ if(NOT APPLE) ) if(overlay-xcompile) - message(STATUS "\nIf the 32 bit overlay library fails to compile, make sure the requirements are installed (\"g++-multilib\" package on Debian-based distributions).\n") + # Just check for this header file while using a 32bit target as a really small and incomplete check whether g++-multilib seems to be + # installed. If we don't find it, we can assume it's not there but if we do find it, we still don't know. Thus we still print the + # message about the 32bit target potentially failing due to missing g++-multilib. + CHECK_INCLUDE_FILE("sys/cdefs.h" FOUND_CDEFS "-m32") + if(NOT FOUND_CDEFS) + message(FATAL_ERROR "Can't find the 32bit version of sys/cdefs.h - did you install g++-multilib?") + else() + message(STATUS "\nIf the 32 bit overlay library fails to compile, make sure the requirements are installed (\"g++-multilib\" package on Debian-based distributions).\n") + endif() set_target_properties(overlay_gl PROPERTIES |