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| author | Florian Fainelli <f.fainelli@gmail.com> | 2017-05-22 19:35:00 -0700 |
|---|---|---|
| committer | Florian Fainelli <f.fainelli@gmail.com> | 2017-05-26 15:43:22 -0700 |
| commit | e8c3b9897363641614bcb461b6ca704b95422da6 (patch) | |
| tree | 9937b81bf393d70814bf1cdcfd9594c783363334 /target/linux/uml/image/Makefile | |
| parent | 90336ef4cd3bd6abeb36c321a455b9e875eec56a (diff) | |
| download | mtk-20170518-e8c3b9897363641614bcb461b6ca704b95422da6.zip mtk-20170518-e8c3b9897363641614bcb461b6ca704b95422da6.tar.gz mtk-20170518-e8c3b9897363641614bcb461b6ca704b95422da6.tar.bz2 | |
uml: Check for glibc static libraries
UML statically links against libutil, librt and libpthread. Some hosts do not
necessarily have these libraries installed and we should find out sooner than
later (during the final vmlinux linking stage) about that.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Diffstat (limited to 'target/linux/uml/image/Makefile')
| -rw-r--r-- | target/linux/uml/image/Makefile | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/target/linux/uml/image/Makefile b/target/linux/uml/image/Makefile index 8e83bfe..c8ed874 100644 --- a/target/linux/uml/image/Makefile +++ b/target/linux/uml/image/Makefile @@ -22,3 +22,14 @@ define Image/Build endef $(eval $(call BuildImage)) + +# UML requires linking against several glibc static libraries: libutil, librt +# and libpthread, check that here. We do not check against libpthread +# specifically because getting something to build that references a libpthread +# symbol is pretty involved and Linux distributions package these 3 libraries +# in the same package. + +$(eval $(call TestHostCommand,glibc-static, \ + Please install a static glibc package. (Missing libutil.a, librt.a or libpthread.a), \ + echo 'int main(int argc, char **argv) { login(0); timer_gettime(0, 0); return 0; }' | \ + gcc -include utmp.h -x c -o $(TMP_DIR)/a.out - -static -lutil -lrt)) |