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authorJim Meyering <jim@meyering.net>1999-01-10 22:45:03 +0000
committerJim Meyering <jim@meyering.net>1999-01-10 22:45:03 +0000
commit6222e67d7fe18f801cd379451b0e6caaecfb6e31 (patch)
treebaba2b3504ef637d7d9a13ebfdc663aee3f75511 /m4/check-decl.m4
parent110bd4aa65fa344ae7b1bd00cbd528ad09842751 (diff)
downloadcoreutils-6222e67d7fe18f801cd379451b0e6caaecfb6e31.tar.xz
Use 3-arg form of AC_DEFINE instead of the
AC_CHECK_FUNCS hack. Now, it's still a hack, but at least the comments in config.h.in are meaningful.
Diffstat (limited to 'm4/check-decl.m4')
-rw-r--r--m4/check-decl.m413
1 files changed, 10 insertions, 3 deletions
diff --git a/m4/check-decl.m4 b/m4/check-decl.m4
index 66f24a983..e482169df 100644
--- a/m4/check-decl.m4
+++ b/m4/check-decl.m4
@@ -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)
])