diff options
| author | Fred Fish <fnf@ninemoons.com> | 1998-06-27 22:36:57 +0000 |
|---|---|---|
| committer | Jeffrey A Law <law@cygnus.com> | 1998-06-27 22:36:57 +0000 |
| commit | 580260052988ccbe03a0b381e96c85551d8e16c7 (patch) | |
| tree | b7d04df23bad4021cace194371d2f102a50bb727 /gcc/cp/g++spec.c | |
| parent | d5f2de84349340904d91b18245d076a0867c3536 (diff) | |
* 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.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@20765 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cp/g++spec.c')
| -rw-r--r-- | gcc/cp/g++spec.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/cp/g++spec.c b/gcc/cp/g++spec.c index ae9edf85461..542ca06f889 100644 --- a/gcc/cp/g++spec.c +++ b/gcc/cp/g++spec.c @@ -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++; |