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| author | Felix Fietkau <nbd@openwrt.org> | 2011-03-08 13:10:11 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2011-03-08 13:10:11 +0000 |
| commit | c47460467c0aaa532080cb5cd1e600220e44f367 (patch) | |
| tree | 8c8b9b744c6475692a2547845d1ede11ee4162d8 | |
| parent | 0c70e832050647a239ca49b039bf96ccab2204d4 (diff) | |
| download | master-187ad058-c47460467c0aaa532080cb5cd1e600220e44f367.tar.gz master-187ad058-c47460467c0aaa532080cb5cd1e600220e44f367.tar.bz2 master-187ad058-c47460467c0aaa532080cb5cd1e600220e44f367.zip | |
gcc: move the optimized assembler helpers back into the static libgcc and skip relinking for this arch. due to relocation constraints, the assembler functions cannot be in the shared libgcc and must always be linked in statically
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@25952 3c298f89-4303-0410-b956-a3cf2f4a3e73
| -rw-r--r-- | package/base-files/Makefile | 27 | ||||
| -rw-r--r-- | toolchain/gcc/patches/linaro/850-use_shared_libgcc.patch | 31 |
2 files changed, 32 insertions, 26 deletions
diff --git a/package/base-files/Makefile b/package/base-files/Makefile index 07cc8b460a..086dd32bd8 100644 --- a/package/base-files/Makefile +++ b/package/base-files/Makefile @@ -326,9 +326,12 @@ endef LIBGCC_A=$(wildcard $(TOOLCHAIN_DIR)/lib/gcc/*/*/libgcc_pic.a) LIBGCC_MAP=$(wildcard $(TOOLCHAIN_DIR)/lib/gcc/*/*/libgcc.map) -BUILD_LIBGCC:=$(if $(CONFIG_avr32)$(CONFIG_m68k),,$(PKG_BUILD_DIR)/libgcc_s.so.*) - +LIBGCC_SO=$(wildcard $(TOOLCHAIN_DIR)/lib/libgcc_s.so.*) ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),) + BUILD_LIBGCC:=$(if $(CONFIG_avr32)$(CONFIG_m68k)$(CONFIG_powerpc),,$(PKG_BUILD_DIR)/libgcc_s.so.*) +endif + +ifneq ($(BUILD_LIBGCC),) define Build/Compile/uClibc $(SCRIPT_DIR)/relink-lib.sh \ "$(TARGET_CROSS)" \ @@ -360,14 +363,26 @@ ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),) -ldl $(BUILD_LIBGCC) \ -Wl,-soname=libpthread.so.0 endef - ifneq ($(BUILD_LIBGCC),) - define Build/Compile/libgcc + define Build/Compile/libgcc $(SCRIPT_DIR)/relink-lib.sh \ "$(TARGET_CROSS)" \ - "$(wildcard $(TOOLCHAIN_DIR)/lib/libgcc_s.so.*)" \ + "$(LIBGCC_SO)" \ "$(LIBGCC_A)" \ - "$(patsubst $(TOOLCHAIN_DIR)/lib/%,$(PKG_BUILD_DIR)/%,$(wildcard $(TOOLCHAIN_DIR)/lib/libgcc_s.so.*))" \ + "$(patsubst $(TOOLCHAIN_DIR)/lib/%,$(PKG_BUILD_DIR)/%,$(LIBGCC_SO))" \ -Wl,--version-script=$(LIBGCC_MAP) -Wl,-soname=libgcc_s.so.1 + endef +else + define Build/Compile/uClibc + $(CP) \ + $(TOOLCHAIN_DIR)/lib/libuClibc-*.so \ + $(TOOLCHAIN_DIR)/lib/libcrypt-*.so \ + $(TOOLCHAIN_DIR)/lib/libm-*.so \ + $(TOOLCHAIN_DIR)/lib/libpthread-*.so \ + $(PKG_BUILD_DIR)/ + endef + ifneq ($(LIBGCC_SO),) + define Build/Compile/libgcc + $(CP) $(LIBGCC_SO) $(PKG_BUILD_DIR)/ endef endif endif diff --git a/toolchain/gcc/patches/linaro/850-use_shared_libgcc.patch b/toolchain/gcc/patches/linaro/850-use_shared_libgcc.patch index a9cc80bfe0..5e33c9d4e1 100644 --- a/toolchain/gcc/patches/linaro/850-use_shared_libgcc.patch +++ b/toolchain/gcc/patches/linaro/850-use_shared_libgcc.patch @@ -35,18 +35,6 @@ /* Determine which dynamic linker to use depending on whether GLIBC or uClibc is the default C library and whether -muclibc or -mglibc has been passed to change the default. */ ---- a/gcc/config/rs6000/ppc-asm.h -+++ b/gcc/config/rs6000/ppc-asm.h -@@ -325,8 +325,7 @@ - FUNC_NAME(name): - - #define HIDDEN_FUNC(name) \ -- FUNC_START(name) \ -- .hidden FUNC_NAME(name); -+ FUNC_START(name); - - #define FUNC_END(name) \ - GLUE(.L,name): \ --- a/gcc/mkmap-symver.awk +++ b/gcc/mkmap-symver.awk @@ -132,5 +132,5 @@ @@ -56,14 +44,6 @@ - printf ("\n local:\n\t*;\n};\n"); + printf ("\n\t*;\n};\n"); } ---- a/libgcc/config/rs6000/t-ppccomm -+++ b/libgcc/config/rs6000/t-ppccomm -@@ -1,4 +1,4 @@ --LIB2ADD_ST += crtsavfpr.S crtresfpr.S \ -+LIB2ADD += crtsavfpr.S crtresfpr.S \ - crtsavgpr.S crtresgpr.S \ - crtresxfpr.S crtresxgpr.S \ - e500crtres32gpr.S \ --- a/libgcc/Makefile.in +++ b/libgcc/Makefile.in @@ -265,7 +265,7 @@ @@ -75,3 +55,14 @@ ifneq (,$(vis_hide)) +--- a/gcc/config/rs6000/linux.h ++++ b/gcc/config/rs6000/linux.h +@@ -85,6 +85,8 @@ + #define USE_LD_AS_NEEDED 1 + #endif + ++#define LIBGCC_SPEC "%{!static:%{!static-libgcc:-lgcc_s}} -lgcc" ++ + #undef TARGET_VERSION + #define TARGET_VERSION fprintf (stderr, " (PowerPC GNU/Linux)"); + |