I've made some developments. Now I'm able to compile, but I'm getting some errors..
Running suite(s): gu::Atomic
66%: Checks: 3, Failures: 1, Errors: 0
galerautils/tests/gu_atomic_test.cpp:25:F:sanity:test_sanity_c:0: Failure 'i != -7' occured
Running suite(s): gu::Vector
100%: Checks: 1, Failures: 0, Errors: 0
Running suite(s): gu::String
100%: Checks: 2, Failures: 0, Errors: 0
Running suite(s): gu::vlq
100%: Checks: 4, Failures: 0, Errors: 0
Running suite(s): gu::Hash
100%: Checks: 2, Failures: 0, Errors: 0
Running suite(s): gu::MemPool
100%: Checks: 2, Failures: 0, Errors: 0
Running suite(s): gu::Allocator
100%: Checks: 1, Failures: 0, Errors: 0
Running suite(s): gu::RecordSet
100%: Checks: 2, Failures: 0, Errors: 0
Running suite(s): String Utils
100%: Checks: 3, Failures: 0, Errors: 0
Running suite(s): galerautils++ URI
100%: Checks: 5, Failures: 0, Errors: 0
Running suite(s): gu::Config
100%: Checks: 1, Failures: 0, Errors: 0
Running suite(s): galerautils++ Networking
100%: Checks: 1, Failures: 0, Errors: 0
Running suite(s): gu::datetime
100%: Checks: 4, Failures: 0, Errors: 0
Running suite(s): gu::Histogram
100%: Checks: 1, Failures: 0, Errors: 0
Running suite(s): gu::Stats
100%: Checks: 1, Failures: 0, Errors: 0
Total tests failed: 1
scons: *** [galerautils/tests/gu_tests++.passed] Error 1
scons: building terminated because of errors.