patch for spec file of gcc 3.4.4, so that libgss library is not

automatically linked into every binary. explicitely link it into needed
packages (kismet, nmap, samba) and add dependencies. 
idea and patch from sven-ola, thx. Saves 16 kb in the default squashfs
images.



git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@2817 3c298f89-4303-0410-b956-a3cf2f4a3e73

10 files changed, 29 insertions, 10 deletions

diff --git a/package/Config.in b/package/Config.in
index 53b10b6304..47bddeb283 100644
--- a/package/Config.in
+++ b/package/Config.in
@@ -183,6 +183,7 @@ source "package/libevent/Config.in"
 source "package/expat/Config.in" # libexpat
 source "package/flac/Config.in"  # libflac
 source "package/freetype/Config.in"  # libfreetype
+source "package/base-files/Config.in" # libgcc
 source "package/libgcrypt/Config.in"
 source "package/libgd/Config.in"
 source "package/libgdbm/Config.in"
diff --git a/package/base-files/Makefile b/package/base-files/Makefile
index 8b74ee0d9c..7601de2ad0 100644
--- a/package/base-files/Makefile
+++ b/package/base-files/Makefile
@@ -29,7 +29,15 @@ LIBGCC_VERSION:=${shell cat $(STAGING_DIR)/gcc_version}
 IDIR_LIBGCC:=$(PKG_BUILD_DIR)/libgcc
 IPKG_LIBGCC:=$(PACKAGE_DIR)/libgcc_$(LIBGCC_VERSION)-$(PKG_RELEASE)_$(ARCH).ipk
 
-PACKAGES:=$(IPKG_BASE) $(IPKG_UCLIBC) $(IPKG_LIBGCC)
+PACKAGES:=$(IPKG_BASE) $(IPKG_UCLIBC) 
+PACKAGES_INSTALL:=$(IPKG_BASE) $(IPKG_UCLIBC) 
+
+ifeq ($(BR2_PACKAGE_LIBGCC),y)
+PACKAGES_INSTALL+=$(IPKG_LIBGCC)
+endif
+ifeq ($(BR2_PACKAGE_LIBGCC),m)
+PACKAGES+=$(IPKG_LIBGCC)
+endif
 
 $(PKG_BUILD_DIR)/.prepared:
 	mkdir -p $(PKG_BUILD_DIR) $(PACKAGE_DIR)
@@ -88,4 +96,4 @@ prepare:
 compile-targets: $(PACKAGES)
 install-targets: compile
 	mkdir -p $(TARGET_DIR)
-	$(IPKG) install $(PACKAGES)
+	$(IPKG) install $(PACKAGES_INSTALL)
diff --git a/package/base-files/ipkg/uclibc.control b/package/base-files/ipkg/uclibc.control
index d07ed90681..1cdfe157cb 100644
--- a/package/base-files/ipkg/uclibc.control
+++ b/package/base-files/ipkg/uclibc.control
@@ -1,5 +1,5 @@
 Package: uclibc
 Priority: optional
 Section: net
-Depends: base-files, libgcc
+Depends: base-files
 Description: Standard C library for embedded Linux systems
diff --git a/package/kismet/Makefile b/package/kismet/Makefile
index 366fddddba..58e3f501ad 100644
--- a/package/kismet/Makefile
+++ b/package/kismet/Makefile
@@ -28,7 +28,7 @@ $(PKG_BUILD_DIR)/.configured:
 		CXXFLAGS="$(TARGET_CFLAGS) -fno-builtin -fno-rtti -nostdinc++"  \
 		CPPFLAGS="-I$(STAGING_DIR)/usr/include -I$(STAGING_DIR)/include -I$(LINUX_DIR)/include" \
 		LDFLAGS="-nodefaultlibs -L$(STAGING_DIR)/usr/lib -L$(STAGING_DIR)/lib" \
-		LIBS="-luClibc++ -lc -lm" \
+		LIBS="-luClibc++ -lc -lm -lgcc" \
 		./configure \
 			--target=$(GNU_TARGET_NAME) \
 			--host=$(GNU_TARGET_NAME) \
@@ -58,7 +58,7 @@ $(PKG_BUILD_DIR)/.configured:
 
 $(PKG_BUILD_DIR)/.built:
 	$(MAKE) -C $(PKG_BUILD_DIR) \
-		LIBS="-luClibc++ -lc -lm" \
+		LIBS="-luClibc++ -lc -lm -lgcc" \
 		all
 	touch $@
 
diff --git a/package/kismet/ipkg/kismet.control b/package/kismet/ipkg/kismet.control
index ef77d815f5..193328563c 100644
--- a/package/kismet/ipkg/kismet.control
+++ b/package/kismet/ipkg/kismet.control
@@ -1,7 +1,7 @@
 Package: kismet
 Priority: optional
 Section: net
-Depends: kismet-client, kismet-server 
+Depends: libgcc, kismet-client, kismet-server 
 Description: kismet
  Kismet is an 802.11 layer2 wireless network detector,
  sniffer, and intrusion detection system. Kismet will work with any
diff --git a/package/nmap/Makefile b/package/nmap/Makefile
index 1aa8bed4c7..659bff9580 100644
--- a/package/nmap/Makefile
+++ b/package/nmap/Makefile
@@ -26,7 +26,7 @@ $(PKG_BUILD_DIR)/.configured:
 		CXXFLAGS="$(TARGET_CFLAGS) -fno-builtin -fno-rtti -nostdinc++" \
 		CPPFLAGS="-I$(STAGING_DIR)/usr/include -I$(STAGING_DIR)/include" \
 		LDFLAGS="-nodefaultlibs -L$(STAGING_DIR)/usr/lib -L$(STAGING_DIR)/lib" \
-		LIBS="-luClibc++ -lc -lm" \
+		LIBS="-luClibc++ -lc -lm -lgcc" \
 		ac_cv_prog_CXX="$(TARGET_CXX)" \
 		./configure \
 		  --target=$(GNU_TARGET_NAME) \
diff --git a/package/nmap/ipkg/nmap.control b/package/nmap/ipkg/nmap.control
index ad2a984d12..56253fda0b 100644
--- a/package/nmap/ipkg/nmap.control
+++ b/package/nmap/ipkg/nmap.control
@@ -1,5 +1,5 @@
 Package: nmap
 Priority: optional
 Section: net
-Depends: libpcap, libpcre, uclibc++
+Depends: libgcc, libpcap, libpcre, uclibc++
 Description: Nmap is a free open source utility for network exploration or security auditing.
diff --git a/package/samba/Makefile b/package/samba/Makefile
index 566e604a03..584ed9a044 100644
--- a/package/samba/Makefile
+++ b/package/samba/Makefile
@@ -58,7 +58,7 @@ $(PKG_BUILD_DIR)/.built:
 		$(TARGET_CONFIGURE_OPTS) \
 		CFLAGS="$(TARGET_CFLAGS) -D_GNU_SOURCE -DNDEBUG -DSHMEM_SIZE=524288 -Dfcntl=fcntl64" \
 		CPPFLAGS="-I$(STAGING_DIR)/usr/include" \
-		LDFLAGS="-L$(STAGING_DIR)/lib -L$(STAGING_DIR)/usr/lib" \
+		LDFLAGS="-lgcc_s -L$(STAGING_DIR)/lib -L$(STAGING_DIR)/usr/lib" \
 		ac_cv_lib_cups_httpConnect=no \
 		ac_cv_sizeof_int=4 \
 		ac_cv_sizeof_long=4 \
diff --git a/package/samba/ipkg/samba.control b/package/samba/ipkg/samba.control
index 503ce7240c..c1cf603c4d 100644
--- a/package/samba/ipkg/samba.control
+++ b/package/samba/ipkg/samba.control
@@ -1,5 +1,5 @@
 Package: samba
 Priority: optional
 Section: net
-Depends:
+Depends: libgcc
 Description: NetBIOS/SMB file and print server
diff --git a/toolchain/gcc/Makefile b/toolchain/gcc/Makefile
index dc7e02c7ae..f6f4acaab6 100644
--- a/toolchain/gcc/Makefile
+++ b/toolchain/gcc/Makefile
@@ -188,6 +188,16 @@ ifeq ($(findstring 3.3.,$(GCC_VERSION)),3.3.)
 	cp ./$(GCC_VERSION)/specs-$(ARCH)-soft-float $(STAGING_DIR)/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs
 endif
 endif
+# We do another ugly hack here because the standard behaviour is
+# to include a reference to libgcc.so.1 in all binaries. For flash space
+# saving, we change the specs file to link in a static libgcc here. 
+	if [ ! -f $(STAGING_DIR)/lib/gcc/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs ] ; then \
+		echo staging dir specs file is missing ; \
+		/bin/false ; \
+	fi;
+	if grep -q as-needed $(STAGING_DIR)/lib/gcc/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs; then \
+		patch -d $(STAGING_DIR)/lib/gcc/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/ -p0 < ./$(GCC_VERSION)/static-libgcc.patch.conditional ; \
+	fi;
 
 source: $(DL_DIR)/$(GCC_SOURCE)
 prepare: $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc