svn commit: trunk/uClibc: libpthread/linuxthreads.old_db libpthre etc...

pkj at uclibc.org pkj at uclibc.org
Wed Feb 22 09:58:37 UTC 2006


Author: pkj
Date: 2006-02-22 01:58:36 -0800 (Wed, 22 Feb 2006)
New Revision: 14202

Log:
* Made it possible to dynamically check for supported linker options
  using the check_ld function.
* Only use --warn-unresolved-symbols with linkers that support it.


Modified:
   trunk/uClibc/Rules.mak
   trunk/uClibc/libpthread/linuxthreads.old_db/Makefile.in
   trunk/uClibc/libpthread/linuxthreads_db/Makefile.in


Changeset:
Modified: trunk/uClibc/Rules.mak
===================================================================
--- trunk/uClibc/Rules.mak	2006-02-22 09:48:21 UTC (rev 14201)
+++ trunk/uClibc/Rules.mak	2006-02-22 09:58:36 UTC (rev 14202)
@@ -114,6 +114,9 @@
 check_as=$(shell \
 	if $(CC) -Wa,$(1) -Wa,-Z -c -o /dev/null -xassembler /dev/null > /dev/null 2>&1; \
 	then echo "-Wa,$(1)"; fi)
+check_ld=$(shell \
+	if $(LD) $(1) -o /dev/null -b binary /dev/null > /dev/null 2>&1; \
+	then echo "$(1)"; fi)
 
 ARFLAGS:=cr
 

Modified: trunk/uClibc/libpthread/linuxthreads.old_db/Makefile.in
===================================================================
--- trunk/uClibc/libpthread/linuxthreads.old_db/Makefile.in	2006-02-22 09:48:21 UTC (rev 14201)
+++ trunk/uClibc/libpthread/linuxthreads.old_db/Makefile.in	2006-02-22 09:58:36 UTC (rev 14202)
@@ -8,7 +8,7 @@
 # Get the thread include dependencies and shared object name
 CFLAGS-linuxthreads.old_db := -DNOT_IN_libc -DLIBPTHREAD_SO="\"libpthread.so.$(MAJOR_VERSION)\""
 
-LDFLAGS-libthread_db.so := $(LDFLAGS_NOSTRIP) -s --warn-unresolved-symbols
+LDFLAGS-libthread_db.so := $(LDFLAGS_NOSTRIP) -s $(call check_ld,--warn-unresolved-symbols)
 
 LIBS-libthread_db.so := $(LIBS)
 

Modified: trunk/uClibc/libpthread/linuxthreads_db/Makefile.in
===================================================================
--- trunk/uClibc/libpthread/linuxthreads_db/Makefile.in	2006-02-22 09:48:21 UTC (rev 14201)
+++ trunk/uClibc/libpthread/linuxthreads_db/Makefile.in	2006-02-22 09:58:36 UTC (rev 14202)
@@ -8,7 +8,7 @@
 # Get the thread include dependencies and shared object name
 CFLAGS-linuxthreads_db := -DNOT_IN_libc -DLIBPTHREAD_SO="\"libpthread.so.$(MAJOR_VERSION)\""
 
-LDFLAGS-libthread_db.so := $(LDFLAGS_NOSTRIP) -s --warn-unresolved-symbols
+LDFLAGS-libthread_db.so := $(LDFLAGS_NOSTRIP) -s $(call check_ld,--warn-unresolved-symbols)
 
 LIBS-libthread_db.so := $(LIBS)
 




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