[build] check for xxhash in more ways
pkg-config libxxhash.pc might not be provided with xxhash < 0.7.3
x-ref:
"Update build-dep for xxhash [...]"
@@ -1204,7 +1204,13 @@ if test "$WITH_XXHASH" != no; then
CPPFLAGS="$CPPFLAGS -I$WITH_XXHASH"
else
PKG_CHECK_MODULES([XXHASH], [libxxhash], [], [
- AC_MSG_ERROR([xxhash not found, install it or build without --with-xxhash])
+ AC_CHECK_LIB([xxhash], [XXH_versionNumber],
+ [XXHASH_LIBS=-lxxhash],
+ [AC_MSG_ERROR([xxhash not found, install it or build without --with-xxhash])]
+ )
+ AC_CHECK_HEADERS([xxhash.h], [],
+ [AC_MSG_ERROR([xxhash not found, install it or build without --with-xxhash])]
+ )
])
fi
