diff options
| -rwxr-xr-x | configure | 25 | ||||
| -rw-r--r-- | meson.build | 20 |
2 files changed, 20 insertions, 25 deletions
@@ -1128,31 +1128,6 @@ if test "$targetos" = "bogus"; then error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" fi -# Check whether the compiler matches our minimum requirements: -cat > $TMPC << EOF -#if defined(__clang_major__) && defined(__clang_minor__) -# ifdef __apple_build_version__ -# if __clang_major__ < 12 || (__clang_major__ == 12 && __clang_minor__ < 0) -# error You need at least XCode Clang v12.0 to compile QEMU -# endif -# else -# if __clang_major__ < 10 || (__clang_major__ == 10 && __clang_minor__ < 0) -# error You need at least Clang v10.0 to compile QEMU -# endif -# endif -#elif defined(__GNUC__) && defined(__GNUC_MINOR__) -# if __GNUC__ < 7 || (__GNUC__ == 7 && __GNUC_MINOR__ < 4) -# error You need at least GCC v7.4.0 to compile QEMU -# endif -#else -# error You either need GCC or Clang to compiler QEMU -#endif -int main (void) { return 0; } -EOF -if ! compile_prog "" "" ; then - error_exit "You need at least GCC v7.4 or Clang v10.0 (or XCode Clang v12.0)" -fi - if test "$static" = "yes" ; then if test "$plugins" = "yes"; then error_exit "static and plugins are mutually incompatible" diff --git a/meson.build b/meson.build index 2d3e468730..41c87c441f 100644 --- a/meson.build +++ b/meson.build @@ -190,6 +190,26 @@ endif # Compiler flags # ################## +foreach lang : all_languages + compiler = meson.get_compiler(lang) + if compiler.get_id() == 'gcc' and compiler.version().version_compare('>=7.4') + # ok + elif compiler.get_id() == 'clang' and compiler.compiles(''' + #ifdef __apple_build_version__ + # if __clang_major__ < 12 || (__clang_major__ == 12 && __clang_minor__ < 0) + # error You need at least XCode Clang v12.0 to compile QEMU + # endif + #else + # if __clang_major__ < 10 || (__clang_major__ == 10 && __clang_minor__ < 0) + # error You need at least Clang v10.0 to compile QEMU + # endif + #endif''') + # ok + else + error('You either need GCC v7.4 or Clang v10.0 (or XCode Clang v12.0) to compile QEMU') + endif +endforeach + # default flags for all hosts # We use -fwrapv to tell the compiler that we require a C dialect where # left shift of signed integers is well defined and has the expected |