From f89223a97823afeaede0aa446759a1c82ebfd396 Mon Sep 17 00:00:00 2001 From: Jeffrey A Law Date: Sat, 27 Jun 1998 22:42:09 +0000 Subject: [PATCH] * tm.texi (NEED_MATH_LIBRARY): Document new target macro. From-SVN: r20766 --- gcc/ChangeLog | 2 ++ gcc/tm.texi | 9 +++++++++ 2 files changed, 11 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8fe3ba26b90..5244d2c78d6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,7 @@ Sat Jun 27 22:37:05 1998 Jeffrey A Law (law@cygnus.com) + * tm.texi (NEED_MATH_LIBRARY): Document new target macro. + * Makefile.in (gencheck): Remove $(TREE_H) dependency. Sat Jun 27 20:20:00 1998 John Carr diff --git a/gcc/tm.texi b/gcc/tm.texi index 6f0d2dd74df..81a9a730ae5 100644 --- a/gcc/tm.texi +++ b/gcc/tm.texi @@ -7457,4 +7457,13 @@ operations other than load, store and copy operations. You need only define this macro if the target holds values larger than @code{word_mode} in general purpose registers. Most targets should not define this macro. + +@findex NEED_MATH_LIBRARY +@item NEED_MATH_LIBRARY +Define this macro as a C expression that is nonzero if @code{g++} should +automatically link in the math library or to zero if @code{g++} should not +automatically link in the math library. + +You need only define this macro if the target does not always need the math +library linked into C++ programs. @end table -- 2.30.2