configure: Add a comment indicating why uclibc is checked before glibc

12 years ago · 197252f1c5
parent 29f1fa7422
commit 197252f1c5
1 changed files with 1 additions and 0 deletions
--- a/1
+++ b/1
@ -3035,6 +3035,7 @@ esac

 # determine libc flavour

+# uclibc defines __GLIBC__, so it needs to be checked before glibc.
 if check_cpp_condition features.h "defined __UCLIBC__"; then
    libc_type=uclibc
    add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600