From 17294adfebc7f5a45d5f6b575c4e1a81b5c3579f Mon Sep 17 00:00:00 2001 From: Fred Fish Date: Sat, 27 Jun 1998 22:36:57 +0000 Subject: [PATCH] g++spec.c (NEED_MATH_LIBRARY): Define to 1 if not already defined. * 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 --- gcc/cp/ChangeLog | 7 +++++++ gcc/cp/g++spec.c | 7 +++++-- 2 files changed, 12 insertions(+), 2 deletions(-) diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 46749387a0f..ff6b55ab3bf 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,10 @@ +Sat Jun 27 23:34:18 1998 Fred Fish + + * 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 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++; -- 2.30.2