| AC_MSG_CHECKING([if $CC supports C99 without any flags]) | AC_MSG_CHECKING([if $CC supports C99 without any flags]) | ||||
| AC_COMPILE_IFELSE( | AC_COMPILE_IFELSE( | ||||
| [AC_LANG_PROGRAM( | [AC_LANG_PROGRAM( | ||||
| [[static inline int c99_restrict(int *restrict c99_restrict) {}]], | |||||
| [[static inline void c99_restrict(int *restrict c99_restrict) {}]], | |||||
| [[]])], | [[]])], | ||||
| [AC_MSG_RESULT([yes]) | [AC_MSG_RESULT([yes]) | ||||
| have_c99_native=yes], | have_c99_native=yes], | ||||
| AC_MSG_CHECKING([if $CC supports C99 with the -std=c99 flag]) | AC_MSG_CHECKING([if $CC supports C99 with the -std=c99 flag]) | ||||
| AC_COMPILE_IFELSE( | AC_COMPILE_IFELSE( | ||||
| [AC_LANG_PROGRAM( | [AC_LANG_PROGRAM( | ||||
| [[static inline int c99_restrict(int *restrict c99_restrict) {}]], | |||||
| [[static inline void c99_restrict(int *restrict c99_restrict) {}]], | |||||
| [[]])], | [[]])], | ||||
| [AC_MSG_RESULT([yes]) | [AC_MSG_RESULT([yes]) | ||||
| have_c99_c99=yes], | have_c99_c99=yes], |