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Fail libgmpxx detection on Linux if libstdc++ is not used as the std library.

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libgmpxx was built against libstdc++, so if the application uses e.g. libc++,
linking fails because of the standard symbols mismatch.
This commit is contained in:
Andrey Semashev
2018-10-29 12:07:06 +03:00
parent b5d5c56e68
commit 835ac98a23
2 changed files with 11 additions and 3 deletions
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6
test/Jamfile.v2
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@ -10,7 +10,7 @@ obj has_gmpxx : has_gmpxx.cpp ;
explicit has_gmpxx ;
test-suite integer
:
:
[ run integer_traits_test.cpp ]
[ run integer_test.cpp : : : <toolset>gcc:<cxxflags>-Wno-long-long <toolset>darwin:<cxxflags>-Wno-long-long <toolset>sun:<cxxflags>"-Qoption ccfe -tmpldepth=128" ]
[ run integer_mask_test.cpp ]
@ -22,8 +22,8 @@ test-suite integer
[ compile static_log2_include_test.cpp ]
[ compile static_min_max_include_test.cpp ]
[ compile integer_fwd_include_test.cpp ]
[ compile gcd_constexpr14_test.cpp ]
[ compile gcd_noexcept_test.cpp ]
[ compile gcd_constexpr14_test.cpp ]
[ compile gcd_noexcept_test.cpp ]
[ compile-fail fail_int_exact.cpp ]
[ compile-fail fail_int_fast.cpp ]
[ compile-fail fail_int_least.cpp ]

8
test/has_gmpxx.cpp
View File

@ -5,3 +5,11 @@
#include <gmpxx.h>
// On Linux, libgmpxx is built with gcc and libstdc++. When the user application, such as tests, are built against libc++,
// linking fails because of the C++ standard library symbol names mismatch. So fail the test if we're not using libstdc++.
#if defined(__linux__) || defined(__linux) || defined(linux)
#include <utility>
#if !defined(__GLIBCPP__) && !defined(__GLIBCXX__)
#error "libgmpxx is not supported on this platform with this C++ standard library"
#endif
#endif