diff options
| -rw-r--r-- | CMakeLists.txt | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 6c4b5acd..9855d4c3 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -93,11 +93,15 @@ else () -Wold-style-cast ) + # Need to define __STDC_*_MACROS because C99 specifies that C++ shouldn't + # define format (e.g. PRIu64) or limit (e.g. UINT32_MAX) macros without the + # definition, and some libcs (e.g. glibc2.17 and earlier) follow that. + add_definitions(-D__STDC_LIMIT_MACROS=1 -D__STDC_FORMAT_MACROS=1) + if (MINGW) - # Mingw won't define format (e.g. PRIu64) or limit (e.g. UINT32_MAX) macros - # in C++ without these. Also, _POSIX is needed to ensure we use mingw - # printf instead of the VC runtime one. - add_definitions(-D_POSIX -D__STDC_LIMIT_MACROS=1 -D__STDC_FORMAT_MACROS=1) + # _POSIX is needed to ensure we use mingw printf + # instead of the VC runtime one. + add_definitions(-D_POSIX) endif () if (COMPILER_IS_GNU) |