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Commit | Line | Data |
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8529da43 MG |
1 | dnl @synopsis AC_ADD_CFLAGS |
2 | dnl | |
3 | dnl Add the given option to CFLAGS, if it doesn't break the compiler | |
4 | ||
5 | AC_DEFUN([AC_ADD_CFLAGS], | |
6 | [AC_MSG_CHECKING([if $CC accepts $1]) | |
7 | ac_add_cflags__old_cflags="$CFLAGS" | |
8 | CFLAGS="$CFLAGS $1" | |
9 | AC_TRY_LINK([ | |
10 | #include <stdio.h> | |
11 | ], | |
12 | [puts("Hello, World!"); return 0;], | |
13 | AC_MSG_RESULT([yes]), | |
14 | AC_MSG_RESULT([no]) | |
15 | CFLAGS="$ac_add_cflags__old_cflags" | |
16 | ) | |
17 | ])# AC_ADD_CFLAGS |