diff options
Diffstat (limited to 'gnulib/m4/assert_h.m4')
| m--------- | gnulib | 0 | ||||
| -rw-r--r-- | gnulib/m4/assert_h.m4 | 29 |
2 files changed, 29 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1 diff --git a/gnulib/m4/assert_h.m4 b/gnulib/m4/assert_h.m4 new file mode 100644 index 0000000..30ca248 --- /dev/null +++ b/gnulib/m4/assert_h.m4 @@ -0,0 +1,29 @@ +# assert-h.m4 +dnl Copyright (C) 2011 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl From Paul Eggert. + +AC_DEFUN([gl_ASSERT_H], +[ + ASSERT_H= + AC_CACHE_CHECK([for static_assert], [gl_cv_static_assert], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[#include <assert.h> + static_assert (2 + 2 == 4, "arithmetic doesn't work"); + ]], + [[ + static_assert (sizeof (char) == 1, "sizeof doesn't work"); + ]])], + [gl_cv_static_assert=yes], + [gl_cv_static_assert=no])]) + if test $gl_cv_static_assert = no; then + ASSERT_H=assert.h + gl_NEXT_HEADERS([assert.h]) + fi + AC_SUBST([ASSERT_H]) + AM_CONDITIONAL([GL_GENERATE_ASSERT_H], [test -n "$ASSERT_H"]) +]) |