OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

g++spec.c (NEED_MATH_LIBRARY): Define to 1 if not already defined.

Browse Source 
* g++spec.c (NEED_MATH_LIBRARY): Define to 1 if not already defined.
        (lang_specific_driver): Initialize need_math with NEED_MATH_LIBRARY.
        (lang_specific_driver): Only add -lm automatically if need_math is
        nonzero.

From-SVN: r20765
This commit is contained in:
Fred Fish 1998-06-27 22:36:57 +00:00 committed by Jeff Law
parent b5f3e74739
commit 17294adfeb
2 changed files with 12 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
gcc/cp/ChangeLog
View File

@ -1,3 +1,10 @@
Sat Jun 27 23:34:18 1998 Fred Fish <fnf@ninemoons.com>
* g++spec.c (NEED_MATH_LIBRARY): Define to 1 if not already defined.
(lang_specific_driver): Initialize need_math with NEED_MATH_LIBRARY.
(lang_specific_driver): Only add -lm automatically if need_math is
nonzero.
Sat Jun 27 12:22:56 1998 Jeffrey A Law (law@cygnus.com)
* Make-lang.in (g++): Depend on mkstemp.o. Link in mkstemp.o

7
gcc/cp/g++spec.c
View File

@ -34,6 +34,9 @@ Boston, MA 02111-1307, USA. */
#ifndef MATH_LIBRARY
#define MATH_LIBRARY "-lm"
#endif
#ifndef NEED_MATH_LIBRARY
#define NEED_MATH_LIBRARY 1 /* Default is pass MATH_LIBRARY to linker */
#endif
extern char *xmalloc PROTO((size_t));
@ -81,7 +84,7 @@ lang_specific_driver (fn, in_argc, in_argv, in_added_libraries)
int *args;
/* By default, we throw on the math library. */
int need_math = 1;
int need_math = NEED_MATH_LIBRARY;
/* The total number of arguments with the new stuff. */
int argc;
@ -241,7 +244,7 @@ lang_specific_driver (fn, in_argc, in_argv, in_added_libraries)
}
if (saw_math)
arglist[j++] = saw_math;
else if (library)
else if (library && need_math)
{
arglist[j++] = MATH_LIBRARY;
added_libraries++;