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$NetBSD: patch-ac,v 1.28 2012/12/17 09:08:47 wen Exp $
Ensure the correct linker flags are used on Solaris/GCC.
--- configure.orig 2012-06-14 22:05:51.000000000 +0000
+++ configure
@@ -3976,7 +3976,7 @@ fi
if test "${want_R_shlib}" = yes; then
- LIBR="-L\$(R_HOME)/lib\$(R_ARCH) -lR"
+ LIBR="-Wl,-R${prefix}/lib/R/lib\$(R_ARCH) -L\$(R_HOME)/lib\$(R_ARCH) -lR"
else
LIBR=
fi
@@ -4040,7 +4040,7 @@ fi
if test "x${want_lto}" != xno; then
LTO=-flto
fi
-if test "x${want_lto}" == xyes; then
+if test "x${want_lto}" = xyes; then
LTOALL=-flto
fi
@@ -22963,6 +22963,11 @@ fi
done
;;
-[lLR]*)
+ case $ac_arg in
+ -R*)
+ ac_arg="${wl}$ac_arg"
+ ;;
+ esac
ac_exists=false
for ac_i in $ac_cv_f77_libs; do
if test x"$ac_arg" = x"$ac_i"; then
@@ -23928,6 +23933,9 @@ cat > conftest.c <<EOF
extern void F77_SYMBOL(cftest)(int *a, int *b, double *x, double *y);
+int MAIN_ () { return 0; }
+int MAIN__ () { return 0; }
+
int main () {
int a[3] = {17, 237, 2000000000}, b[2], res = 0;
double x[3] = {3.14159265, 123.456789, 2.3e34}, z[3];
@@ -24023,6 +24031,9 @@ typedef struct {
extern void F77_SYMBOL(cftest)(Rcomplex *x);
+int MAIN_ () { return 0; }
+int MAIN__ () { return 0; }
+
int main () {
Rcomplex z[3];
@@ -26224,7 +26235,7 @@ $as_echo "$as_me: WARNING: Use of flat n
SHLIB_LIBADD="-lcc_dynamic"
fi
;;
- freebsd*)
+ freebsd*|dragonfly*)
main_ldflags="-export-dynamic"
shlib_ldflags="-shared"
;;
@@ -26312,6 +26323,13 @@ $as_echo "$as_me: WARNING: Use of flat n
fcpicflags=
;;
netbsd*)
+ fpicflags="-fPIC"
+ case "${host_cpu}" in
+ powerpc*)
+ cpicflags="-fPIC"
+ ;;
+ esac
+
if ${CPP} - -dM < /dev/null | grep __ELF__ >/dev/null ; then
main_ldflags="-export-dynamic"
shlib_ldflags="-shared"
@@ -26335,22 +26353,22 @@ $as_echo "$as_me: WARNING: Use of flat n
solaris*)
## SPARC has only an 8k global object table, 1024 entries on 64-bit,
## so need PIC not pic. They are the same on other Solaris platforms.
- shlib_ldflags="-G"
- shlib_cxxldflags="-G"
if test "${GCC}" = yes; then
+ shlib_ldflags="-shared"
+ shlib_cxxldflags="-shared"
cpicflags="-fPIC"
ld=`${CC} -print-prog-name=ld`
ldoutput=`${ld} -v 2>&1 | grep GNU`
if test -n "${ldoutput}"; then
main_ldflags="-Wl,-export-dynamic"
- shlib_ldflags="-shared"
- shlib_cxxldflags="-shared"
else
## it seems gcc c 4.6.2 needs this with Solaris linker
shlib_ldflags="-shared"
shlib_cxxldflags="-shared"
fi
else
+ shlib_ldflags="-G"
+ shlib_cxxldflags="-G"
cpicflags="-KPIC"
if test "`basename ${CXX}`" = "CC" ; then
## Forte version 7 needs -lCstd: Forte 6 does not.
@@ -26407,7 +26425,7 @@ fi
: ${CPICFLAGS="${cpicflags}"}
if test -z "${CPICFLAGS}"; then
case "${host_os}" in
- aix*|cygwin*|irix*|mingw*|osf*)
+ aix*|cygwin*|irix*|mingw*|osf*|darwin*)
;;
*)
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: I could not determine CPICFLAGS." >&5
@@ -29539,6 +29557,15 @@ cat > conftest.c <<EOF
#endif
extern void F77_SYMBOL(test1)(int *iflag);
+#ifdef F77_DUMMY_MAIN
+
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+
+#endif
+
int main () {
int iflag;
F77_SYMBOL(test1)(&iflag);
@@ -29606,6 +29633,14 @@ else
#else
# define F77_SYMBOL(x) x
#endif
+#ifdef F77_DUMMY_MAIN
+
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+
+#endif
void F77_SYMBOL(xerbla)(char *srname, int *info)
{}
void blas_set () {
|
