From dc479b3f9de06dea12105c6ea21ee263dcfd8d6a Mon Sep 17 00:00:00 2001 From: Niels Date: Tue, 28 Jun 2016 22:09:22 +0200 Subject: [PATCH] check for unsupported compilers --- src/json.hpp | 14 ++++++++++++++ src/json.hpp.re2c | 14 ++++++++++++++ 2 files changed, 28 insertions(+) diff --git a/src/json.hpp b/src/json.hpp index 35bdd293..1673fb17 100644 --- a/src/json.hpp +++ b/src/json.hpp @@ -53,6 +53,20 @@ SOFTWARE. #include #include +// exclude unsupported compilers +#if defined(__clang__) + #define CLANG_VERSION (__clang_major__ * 10000 + __clang_minor__ * 100 + __clang_patchlevel__) + #if CLANG_VERSION < 34000 + #error "unsupported Clang version - see https://github.com/nlohmann/json#supported-compilers" + #endif +#endif +#if defined(__GNUC__) + #define GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) + #if GCC_VERSION < 48000 + #error "unsupported GCC version - see https://github.com/nlohmann/json#supported-compilers" + #endif +#endif + // disable float-equal warnings on GCC/clang #if defined(__clang__) || defined(__GNUC__) || defined(__GNUG__) #pragma GCC diagnostic push diff --git a/src/json.hpp.re2c b/src/json.hpp.re2c index 016ff0c5..2672c1d0 100644 --- a/src/json.hpp.re2c +++ b/src/json.hpp.re2c @@ -53,6 +53,20 @@ SOFTWARE. #include #include +// exclude unsupported compilers +#if defined(__clang__) + #define CLANG_VERSION (__clang_major__ * 10000 + __clang_minor__ * 100 + __clang_patchlevel__) + #if CLANG_VERSION < 34000 + #error "unsupported Clang version - see https://github.com/nlohmann/json#supported-compilers" + #endif +#endif +#if defined(__GNUC__) + #define GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) + #if GCC_VERSION < 48000 + #error "unsupported GCC version - see https://github.com/nlohmann/json#supported-compilers" + #endif +#endif + // disable float-equal warnings on GCC/clang #if defined(__clang__) || defined(__GNUC__) || defined(__GNUG__) #pragma GCC diagnostic push