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Use 3-arg form of AC_DEFINE instead of the

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AC_CHECK_FUNCS hack.  Now, it's still a hack, but at least the
comments in config.h.in are meaningful.
This commit is contained in:
Jim Meyering
1999-01-10 22:45:03 +00:00
parent 110bd4aa65
commit 6222e67d7f
1 changed files with 10 additions and 3 deletions
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m4/check-decl.m4
+10 -3
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@@ -1,4 +1,4 @@
#serial 4
#serial 5
dnl This is just a wrapper function to encapsulate this kludge.
dnl Putting it in a separate file like this helps share it between
@@ -24,15 +24,22 @@ AC_DEFUN(jm_CHECK_DECLS,
# include <unistd.h>
#endif
'
if test x = y; then
dnl This code is deliberately never run via ./configure.
dnl FIXME: this is a gross hack to make autoheader put entries
dnl for each of these symbols in the config.h.in.
dnl Otherwise, I'd have to update acconfig.h every time I change
dnl this list of functions.
AC_CHECK_FUNCS(DECL_FREE DECL_LSEEK DECL_MALLOC DECL_MEMCHR DECL_REALLOC \
DECL_STPCPY DECL_STRSTR)
AC_DEFINE(HAVE_DECL_FREE, 1, [Define if this function is declared.])
AC_DEFINE(HAVE_DECL_LSEEK, 1, [Define if this function is declared.])
AC_DEFINE(HAVE_DECL_MALLOC, 1, [Define if this function is declared.])
AC_DEFINE(HAVE_DECL_MEMCHR, 1, [Define if this function is declared.])
AC_DEFINE(HAVE_DECL_REALLOC, 1, [Define if this function is declared.])
AC_DEFINE(HAVE_DECL_STPCPY, 1, [Define if this function is declared.])
AC_DEFINE(HAVE_DECL_STRSTR, 1, [Define if this function is declared.])
fi
jm_CHECK_DECLARATIONS($headers, free lseek malloc \
memchr realloc stpcpy strstr)
])