libgo_la_SOURCES = $(runtime_files)
-libgo_la_LIBADD = $(libgo_go_objs) $(LIBFFI) $(PTHREAD_LIBS)
+libgo_la_LIBADD = $(libgo_go_objs) $(LIBFFI) $(PTHREAD_LIBS) $(MATH_LIBS)
libgobegin_a_SOURCES = \
runtime/go-main.c
GOLINK = $(LIBTOOL) --tag GO --mode-link $(GOC) \
$(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_GOCFLAGS) $(LTLDFLAGS) \
- $(PTHREAD_LIBS) -o $@
+ $(PTHREAD_LIBS) $(MATH_LIBS) -o $@
# Build a package.
BUILDARCHIVE = \
LTLIBRARIES = $(toolexeclib_LTLIBRARIES)
am__DEPENDENCIES_1 =
libgo_la_DEPENDENCIES = $(libgo_go_objs) $(am__DEPENDENCIES_1) \
- $(am__DEPENDENCIES_1)
+ $(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1)
am__libgo_la_SOURCES_DIST = runtime/go-append.c runtime/go-assert.c \
runtime/go-assert-interface.c \
runtime/go-byte-array-to-string.c runtime/go-breakpoint.c \
LTLIBOBJS = @LTLIBOBJS@
MAINT = @MAINT@
MAKEINFO = @MAKEINFO@
+MATH_LIBS = @MATH_LIBS@
MKDIR_P = @MKDIR_P@
NM = @NM@
NMEDIT = @NMEDIT@
testing/libscript.la
libgo_la_SOURCES = $(runtime_files)
-libgo_la_LIBADD = $(libgo_go_objs) $(LIBFFI) $(PTHREAD_LIBS)
+libgo_la_LIBADD = $(libgo_go_objs) $(LIBFFI) $(PTHREAD_LIBS) $(MATH_LIBS)
libgobegin_a_SOURCES = \
runtime/go-main.c
GOLINK = $(LIBTOOL) --tag GO --mode-link $(GOC) \
$(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_GOCFLAGS) $(LTLDFLAGS) \
- $(PTHREAD_LIBS) -o $@
+ $(PTHREAD_LIBS) $(MATH_LIBS) -o $@
# Build a package.
HAVE_SYS_MMAN_H_TRUE
PTHREAD_LIBS
PTHREAD_CFLAGS
+MATH_LIBS
USING_SPLIT_STACK_FALSE
USING_SPLIT_STACK_TRUE
SPLIT_STACK
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 10871 "configure"
+#line 10872 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 10977 "configure"
+#line 10978 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
fi
+MATH_LIBS=
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrt in -lm" >&5
+$as_echo_n "checking for sqrt in -lm... " >&6; }
+if test "${ac_cv_lib_m_sqrt+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lm $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char sqrt ();
+int
+main ()
+{
+return sqrt ();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_lib_m_sqrt=yes
+else
+ ac_cv_lib_m_sqrt=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sqrt" >&5
+$as_echo "$ac_cv_lib_m_sqrt" >&6; }
+if test "x$ac_cv_lib_m_sqrt" = x""yes; then :
+ MATH_LIBS=-lm
+fi
+
+
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -pthread is supported" >&5
$as_echo_n "checking whether -pthread is supported... " >&6; }
if test "${ac_cv_libgo_pthread_supported+set}" = set; then :
[Define if the linker support split stack adjustments])
fi
+dnl Test for the -lm library.
+MATH_LIBS=
+AC_CHECK_LIB([m], [sqrt], MATH_LIBS=-lm)
+AC_SUBST(MATH_LIBS)
+
dnl Test whether the compiler supports the -pthread option.
AC_CACHE_CHECK([whether -pthread is supported],
[ac_cv_libgo_pthread_supported],
LTLIBOBJS = @LTLIBOBJS@
MAINT = @MAINT@
MAKEINFO = @MAKEINFO@
+MATH_LIBS = @MATH_LIBS@
MKDIR_P = @MKDIR_P@
NM = @NM@
NMEDIT = @NMEDIT@