r25850: Add macro for picflag.

source/build/m4/check_ld.m4

@@ -56,7 +56,6 @@ case "$host_os" in
 		SHLD_FLAGS="-shared -Wl,-Bsymbolic"
 		SHLD_UNDEF_FLAGS="-Wl,--allow-shlib-undefined"
 		LDFLAGS="$LDFLAGS -Wl,--export-dynamic"
-		PICFLAG="-fPIC"
 		SONAMEFLAG="-Wl,-soname="
 		;;
 	*solaris*)
@@ -64,13 +63,11 @@ case "$host_os" in
 		SHLD_FLAGS="-G"
 		SONAMEFLAG="-h "
 		if test "${GCC}" = "yes"; then
-			PICFLAG="-fPIC"
 			SONAMEFLAG="-Wl,-soname="
 			if test "${ac_cv_prog_gnu_ld}" = "yes"; then
 				LDFLAGS="$LDFLAGS -Wl,-E"
 			fi
 		else
-			PICFLAG="-KPIC"
 			## ${CFLAGS} added for building 64-bit shared 
 			## libs using Sun's Compiler
 			SHLD_FLAGS="-G \${CFLAGS}"
@@ -80,20 +77,17 @@ case "$host_os" in
 		BLDSHARED="true"
 		SHLD_FLAGS="-G"
 		SONAMEFLAG="-Wl,-h,"
-		PICFLAG="-KPIC"   # Is this correct for SunOS
 		;;
 	*netbsd* | *freebsd* | *dragonfly* )  
 		BLDSHARED="true"
 		LDFLAGS="$LDFLAGS -Wl,--export-dynamic"
 		SONAMEFLAG="-Wl,-soname,"
-		PICFLAG="-fPIC -DPIC"
 		;;
 	*openbsd*)
 		# disabled because us4 fails to link libtorture.so
 		BLDSHARED="false"
 		LDFLAGS="$LDFLAGS -Wl,-Bdynamic"
 		SONAMEFLAG="-Wl,-soname,"
-		PICFLAG="-fPIC"
 		;;
 	*irix*)
 		# disabled because us4 fails to link libtorture.so
@@ -101,19 +95,12 @@ case "$host_os" in
 		SHLD_FLAGS="-set_version sgi1.0 -shared"
 		SONAMEFLAG="-soname "
 		SHLD="${PROG_LD}"
-		if test "${GCC}" = "yes"; then
-			PICFLAG="-fPIC"
-		else 
-			PICFLAG="-KPIC"
-		fi
 		;;
 	*aix*)
 		# disabled because us4 fails to link libtorture.so
 		BLDSHARED="false"
 		SHLD_FLAGS="-Wl,-G,-bexpall,-bbigtoc"
 		LDFLAGS="$LDFLAGS -Wl,-brtl,-bexpall,-bbigtoc"
-		# as AIX code is always position independent...
-		PICFLAG="-O2"
 		;;
 	*hpux*)
 		# Use special PIC flags for the native HP-UX compiler.
@@ -121,14 +108,11 @@ case "$host_os" in
 			BLDSHARED="true"
 			SHLD_FLAGS="-b -Wl,-B,symbolic,-b,-z"
 			SONAMEFLAG="-Wl,+h "
-			PICFLAG="+z +ESnolit"
 		elif test "${GCC}" = "yes"; then
 			BLDSHARED="true" # I hope this is correct
-			PICFLAG="-fPIC"
 		fi
 		if test "$host_cpu" = "ia64"; then
 			SHLIBEXT="so"
-			PICFLAG="+z"
 			LDFLAGS="$LDFLAGS -Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
 		else
 			SHLIBEXT="sl"
@@ -139,12 +123,10 @@ case "$host_os" in
 		# disabled because tru64 fails to link libtorture.so
 		BLDSHARED="false"
 		SONAMEFLAG="-Wl,-soname,"
-		PICFLAG="-fPIC"
 		;;
 	*unixware*)
 		BLDSHARED="true"
 		SONAMEFLAG="-Wl,-soname,"
-		PICFLAG="-KPIC"
 		;;
 	*darwin*)
 		BLDSHARED="true"
@@ -167,6 +149,8 @@ AC_MSG_RESULT([$STLD])
 AC_MSG_CHECKING([STLD_FLAGS])
 AC_MSG_RESULT([$STLD_FLAGS])
 
+AC_LD_PICFLAG
+
 AC_ARG_ENABLE(shared,
 [  --disable-shared        Disable testing for building shared libraries],
 [],[enable_shared=yes])

source/lib/ldb/Makefile.in

@@ -36,6 +36,7 @@ SHLIBEXT = @SHLIBEXT@
 
 LD_EXPORT_DYNAMIC = @LD_EXPORT_DYNAMIC@
 
+PICFLAG = @PICFLAG@
 CFLAGS=-g -I$(srcdir)/include -Iinclude -I$(srcdir) -I$(srcdir)/.. \
        $(POPT_CFLAGS) $(TALLOC_CFLAGS) $(TDB_CFLAGS) \
 	-DLIBDIR=\"$(libdir)\" -DSHLIBEXT=\"$(SHLIBEXT)\" -DUSE_MMAP=1 @CFLAGS@
@@ -98,6 +99,11 @@ showflags:
 	@mkdir -p `dirname $@`
 	@$(CC) $(CFLAGS) -c $< -o $@
 
+.c.po:
+	@echo Compiling $*.c
+	@mkdir -p `dirname $@`
+	@$(CC) $(CFLAGS) $(PICFLAG) -c $< -o $@
+
 dirs:
 	@mkdir -p $(DIRS)
 
@@ -108,8 +114,8 @@ lib/libldb.a: $(OBJS)
 lib/libnss_ldb.so.2: $(NSS_OBJ) $(LIBS) bin/libldb.a
 	$(CC) -shared -Wl,-soname,libnss_ldb.so.2 -o lib/libnss_ldb.so.2 $(NSS_OBJ) $(OBJS) $(LIB_FLAGS)
 
-sample_module.$(SHLIBEXT): tests/sample_module.o 
-	$(CC) -shared -o $@ tests/sample_module.o 
+sample_module.$(SHLIBEXT): tests/sample_module.po 
+	$(CC) -shared -o $@ tests/sample_module.po 
 
 bin/ldbadd: tools/ldbadd.o tools/cmdline.o $(LIBS)
 	$(CC) -o bin/ldbadd tools/ldbadd.o tools/cmdline.o $(LIB_FLAGS) $(LD_EXPORT_DYNAMIC)
@@ -141,7 +147,7 @@ examples/ldbreader: examples/ldbreader.o $(LIBS)
 examples/ldifreader: examples/ldifreader.o $(LIBS)
 	$(CC) -o examples/ldifreader examples/ldifreader.o $(LIB_FLAGS)
 
-.SUFFIXES: .1 .1.xml .3 .3.xml .xml .html
+.SUFFIXES: .1 .1.xml .3 .3.xml .xml .html .po
 
 manpages:
 	@$(srcdir)/docs/builddocs.sh "$(XSLTPROC)" "$(srcdir)"

source/lib/ldb/configure.ac

@@ -72,6 +72,7 @@ AC_SUBST(TESTS)
 AC_SUBST(EXTRA_OBJ)
 
 AC_LD_EXPORT_DYNAMIC
+AC_LD_PICFLAG
 
 m4_include(libldb.m4)
 AC_OUTPUT(Makefile ldb.pc)

source/lib/replace/libreplace_ld.m4

@@ -8,3 +8,58 @@ AC_LINK_IFELSE([ int main() { return 0; } ],
 AC_SUBST(LD_EXPORT_DYNAMIC)
 LDFLAGS="$saved_LDFLAGS"
 ])
+
+AC_DEFUN([AC_LD_PICFLAG],
+[
+case "$host_os" in
+	*linux*) 
+		PICFLAG="-fPIC" 
+		;;
+	*solaris*)
+		if test "${GCC}" = "yes"; then
+			PICFLAG="-fPIC"
+		else
+			PICFLAG="-KPIC"
+		fi
+		;;
+	*sunos*)
+		PICFLAG="-KPIC"   # Is this correct for SunOS
+		;;
+	*netbsd* | *freebsd* | *dragonfly* )  
+		PICFLAG="-fPIC -DPIC"
+		;;
+	*openbsd*)
+		PICFLAG="-fPIC"
+		;;
+	*irix*)
+		if test "${GCC}" = "yes"; then
+			PICFLAG="-fPIC"
+		else 
+			PICFLAG="-KPIC"
+		fi
+		;;
+	*aix*)
+		# as AIX code is always position independent...
+		PICFLAG="-O2"
+		;;
+	*hpux*)
+		if test $ac_cv_prog_cc_Ae = yes; then
+			PICFLAG="+z +ESnolit"
+		elif test "${GCC}" = "yes"; then
+			PICFLAG="-fPIC"
+		fi
+		if test "$host_cpu" = "ia64"; then
+			PICFLAG="+z"
+		fi
+		;;
+	*osf*)
+		PICFLAG="-fPIC"
+		;;
+	*unixware*)
+		PICFLAG="-KPIC"
+		;;
+	*darwin*)
+		;;
+esac
+AC_SUBST(PICFLAG)
+])