Add --enable-shared to the configuration phase so that a shared libstdc++

gets built.

Add makefile fragments to do the right thing for elf and a.out. Make sure
they are used.

Add @exec/@unexec install-info to the PLIST.

Fixes pkg/12154 from Olaf Seibert <rhialto@polderland.nl>

2 files changed, 18 insertions, 0 deletions

diff --git a/lang/gcc/files/netbsd.ml b/lang/gcc/files/netbsd.ml
new file mode 100644
index 00000000000..5ff8e1c7511
--- /dev/null
+++ b/lang/gcc/files/netbsd.ml
@@ -0,0 +1,8 @@
+# a.out with shared libm, so we can link it into the shared libstdc++.
+
+ARLIB   = libstdc++.a.`echo $(VERSION) | sed 's/\([0-9]*[.][0-9]*\).*/\1/'`
+SHLIB   = libstdc++.so.`echo $(VERSION) | sed 's/\([0-9]*[.][0-9]*\).*/\1/'`
+
+LIBS    = $(ARLIB) $(ARLINK) $(SHLIB)
+SHDEPS  = -lm
+DEPLIBS = ../$(SHLIB)
diff --git a/lang/gcc/files/netbsdelf.ml b/lang/gcc/files/netbsdelf.ml
new file mode 100644
index 00000000000..9fab25c3bae
--- /dev/null
+++ b/lang/gcc/files/netbsdelf.ml
@@ -0,0 +1,10 @@
+# Elf with shared libm, so we can link it into the shared libstdc++.
+
+ARLIB   = libstdc++.a.`echo $(VERSION) | sed 's/\([0-9]*[.][0-9]*\).*/\1/'`
+SHLIB   = libstdc++.so.`echo $(VERSION) | sed 's/\([0-9]*[.][0-9]*\).*/\1/'`
+MSHLINK = libstdc++.so.`echo $(VERSION) | sed 's/\([0-9]*\).*/\1/'`
+
+LIBS    = $(ARLIB) $(ARLINK) $(SHLIB) $(SHLINK) mshlink
+SHFLAGS = -Wl,-soname,$(MSHLINK)
+SHDEPS  = -lm
+DEPLIBS = ../$(SHLIB)