glibc/libstdc++ dependency patches

Author: tausq
Date: 2001-02-27 04:16:05 GMT
glibc/libstdc++ dependency patches

3 files changed, 56 insertions, 9 deletions

diff --git a/buildlib/environment.mak.in b/buildlib/environment.mak.in
index 76d6cda32..9ec0f4b41 100644
--- a/buildlib/environment.mak.in
+++ b/buildlib/environment.mak.in
@@ -7,6 +7,8 @@ CPPFLAGS+= @CPPFLAGS@ @DEFS@ -D_REENTRANT
 CXX = @CXX@
 CXXFLAGS+= @CXXFLAGS@
 NUM_PROCS = @NUM_PROCS@
+GLIBC_VER = @GLIBC_VER@
+LIBSTDCPP_VER = @LIBSTDCPP_VER@
 
 # Linker stuff
 PICFLAGS+= -fPIC -DPIC
diff --git a/buildlib/library.mak b/buildlib/library.mak
index 229479fa2..fb944cfbc 100644
--- a/buildlib/library.mak
+++ b/buildlib/library.mak
@@ -15,17 +15,17 @@
 # See defaults.mak for information about LOCAL
 
 # Some local definitions
-LOCAL := lib$(LIBRARY).so.$(MAJOR).$(MINOR)
+LOCAL := lib$(LIBRARY)$(LIBEXT).so.$(MAJOR).$(MINOR)
 $(LOCAL)-OBJS := $(addprefix $(OBJ)/,$(addsuffix .opic,$(notdir $(basename $(SOURCE)))))
 $(LOCAL)-DEP := $(addprefix $(DEP)/,$(addsuffix .opic.d,$(notdir $(basename $(SOURCE)))))
 $(LOCAL)-HEADERS := $(addprefix $(INCLUDE)/,$(HEADERS))
-$(LOCAL)-SONAME := lib$(LIBRARY).so.$(MAJOR)
+$(LOCAL)-SONAME := lib$(LIBRARY)$(LIBEXT).so.$(MAJOR)
 $(LOCAL)-SLIBS := $(SLIBS)
 $(LOCAL)-LIBRARY := $(LIBRARY)
 
 # Install the command hooks
 headers: $($(LOCAL)-HEADERS)
-library: $(LIB)/lib$(LIBRARY).so $(LIB)/lib$(LIBRARY).so.$(MAJOR)
+library: $(LIB)/lib$(LIBRARY).so $(LIB)/lib$(LIBRARY)$(LIBEXT).so.$(MAJOR)
 clean: clean/$(LOCAL)
 veryclean: veryclean/$(LOCAL)
 
@@ -37,18 +37,18 @@ MKDIRS += $(OBJ) $(DEP) $(LIB) $(dir $($(LOCAL)-HEADERS))
 clean/$(LOCAL):
 	-rm -f $($(@F)-OBJS) $($(@F)-DEP)
 veryclean/$(LOCAL): clean/$(LOCAL)
-	-rm -f $($(@F)-HEADERS) $(LIB)/lib$($(@F)-LIBRARY).so*
+	-rm -f $($(@F)-HEADERS) $(LIB)/lib$($(@F)-LIBRARY)*.so*
 
 # Build rules for the two symlinks
-.PHONY: $(LIB)/lib$(LIBRARY).so.$(MAJOR) $(LIB)/lib$(LIBRARY).so
-$(LIB)/lib$(LIBRARY).so.$(MAJOR): $(LIB)/lib$(LIBRARY).so.$(MAJOR).$(MINOR)
+.PHONY: $(LIB)/lib$(LIBRARY)$(LIBEXT).so.$(MAJOR) $(LIB)/lib$(LIBRARY).so
+$(LIB)/lib$(LIBRARY)$(LIBEXT).so.$(MAJOR): $(LIB)/lib$(LIBRARY)$(LIBEXT).so.$(MAJOR).$(MINOR)
 	ln -sf $(<F) $@
-$(LIB)/lib$(LIBRARY).so: $(LIB)/lib$(LIBRARY).so.$(MAJOR).$(MINOR)
+$(LIB)/lib$(LIBRARY).so: $(LIB)/lib$(LIBRARY)$(LIBEXT).so.$(MAJOR).$(MINOR)
 	ln -sf $(<F) $@
 	
 # The binary build rule
-$(LIB)/lib$(LIBRARY).so.$(MAJOR).$(MINOR): $($(LOCAL)-HEADERS) $($(LOCAL)-OBJS)
-	-rm -f $(LIB)/lib$($(@F)-LIBRARY).so* 2> /dev/null
+$(LIB)/lib$(LIBRARY)$(LIBEXT).so.$(MAJOR).$(MINOR): $($(LOCAL)-HEADERS) $($(LOCAL)-OBJS)
+	-rm -f $(LIB)/lib$($(@F)-LIBRARY)*.so* 2> /dev/null
 	echo Building shared library $@
 	$(CXX) $(CXXFLAGS) $(LDFLAGS) $(PICFLAGS) $(LFLAGS) $(LFLAGS_SO)\
 	   -o $@ $(SONAME_MAGIC)$($(@F)-SONAME) -shared \
diff --git a/buildlib/tools.m4 b/buildlib/tools.m4
index d47d79e7e..281a4ec1d 100644
--- a/buildlib/tools.m4
+++ b/buildlib/tools.m4
@@ -88,3 +88,48 @@ AC_DEFUN(ah_NUM_PROCS,
 	AC_MSG_RESULT([$NUM_PROCS])
 	AC_SUBST(NUM_PROCS)
 ])
+
+AC_DEFUN(ah_GLIBC_VER,
+	[AC_MSG_CHECKING([glibc version])
+	dummy=if$$
+	cat <<_GLIBC_>$dummy.c
+#include <features.h>
+#include <stdio.h>
+int main(int argc, char **argv) { printf("libc6.%d",__GLIBC_MINOR__); exit(0); }
+_GLIBC_
+	${CC-cc} $dummy.c -o $dummy
+	if test "$?" = 0; then
+		GLIBC_VER=`./$dummy`
+		AC_MSG_RESULT([$GLIBC_VER])
+		GLIBC_VER="-$GLIBC_VER"
+	else
+		AC_MSG_WARN([cannot determine GNU C library minor version number])
+	fi
+	rm -f $dummy $dummy.c
+	AC_SUBST(GLIBC_VER)
+])
+
+AC_DEFUN(ah_LIBSTDCPP_VER,
+	[AC_MSG_CHECKING([libstdc++ version])
+	dummy=if$$
+	cat <<_LIBSTDCPP_>$dummy.cc
+#include <features.h>
+#include <stdio.h>
+int main(int argc, char **argv) { exit(0); }
+_LIBSTDCPP_
+	${CXX-c++} $dummy.cc -o $dummy
+
+	if test "$?" = 0; then
+		soname=`objdump -p ./$dummy |grep NEEDED|grep libstd`
+		LIBSTDCPP_VER=`echo $soname | sed -e 's/.*NEEDED.*libstdc++-libc.*-\(.*\).so.\(.*\)/\2-\1/'`
+	fi
+	rm -f $dummy $dummy.cc
+
+	if test -z "$LIBSTDCPP_VER"; then
+		AC_MSG_WARN([cannot determine standard C++ library version number])
+	else
+		AC_MSG_RESULT([$LIBSTDCPP_VER])
+		LIBSTDCPP_VER="-$LIBSTDCPP_VER"
+	fi
+	AC_SUBST(LIBSTDCPP_VER)
+])