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Document the unwind-dw2-fde stuff a bit better, remove pointless

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and inadvertant munging of libgcc_s's soname.
This commit is contained in:
Eric Andersen 2004-01-08 09:41:43 +00:00
parent 6a922668ea
commit efa01a402f
1 changed files with 13 additions and 28 deletions
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41
make/gcc-3.3.mk
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@ -84,6 +84,14 @@ $(GCC_DIR)/.gcc3_3_build_hacks: $(GCC_DIR)/.patched
$(SED) "s,-dynamic-linker.*\.so[\.0-9]*},\
-dynamic-linker /lib/ld-uClibc.so.0},;" $$LIST; fi);
#
# Prevent gcc from using the unwind-dw2-fde-glibc code used for
# unwinding stack frames for C++ exception handling. The
# unwind-dw2-fde-glibc code depends on glibc's ldso, we ant to use
# the generic version instead.
#
$(SED) "s,^#ifndef inhibit_libc,#define inhibit_libc\n\
#ifndef inhibit_libc,g;" $(GCC_DIR)/gcc/unwind-dw2-fde-glibc.c;
#
# Prevent system glibc start files from leaking in uninvited...
#
$(SED) "s,standard_startfile_prefix_1 = \".*,standard_startfile_prefix_1 =\
@ -106,11 +114,6 @@ $(GCC_DIR)/.gcc3_3_build_hacks: $(GCC_DIR)/.patched
#
$(SED) "s,\"/lib,\"$(STAGING_DIR)/lib,g;" $(GCC_DIR)/gcc/collect2.c
$(SED) "s,\"/usr/,\"$(STAGING_DIR)/usr/,g;" $(GCC_DIR)/gcc/collect2.c
#
# Prevent gcc from using the unwind-dw2-fde-glibc code
#
$(SED) "s,^#ifndef inhibit_libc,#define inhibit_libc\n\
#ifndef inhibit_libc,g;" $(GCC_DIR)/gcc/unwind-dw2-fde-glibc.c;
touch $(GCC_DIR)/.gcc3_3_build_hacks
# The --without-headers option stopped working with gcc 3.0 and has never been
@ -197,18 +200,7 @@ gcc3_3_initial-dirclean:
#
#############################################################
GCC_BUILD_DIR2:=$(TOOL_BUILD_DIR)/gcc-3.3-final
$(GCC_DIR)/.g++_build_hacks: $(GCC_DIR)/.patched
#
# Hack up the soname for libstdc++
#
$(SED) "s,\.so\.1,.so.0.9.9,g;" $(GCC_DIR)/gcc/config/t-slibgcc-elf-ver;
$(SED) "s,-version-info.*[0-9]:[0-9]:[0-9],-version-info 9:9:0,g;" \
$(GCC_DIR)/libstdc++-v3/src/Makefile.am $(GCC_DIR)/libstdc++-v3/src/Makefile.in;
$(SED) "s,3\.0\.0,9.9.0,g;" $(GCC_DIR)/libstdc++-v3/acinclude.m4 \
$(GCC_DIR)/libstdc++-v3/aclocal.m4 $(GCC_DIR)/libstdc++-v3/configure;
touch $(GCC_DIR)/.g++_build_hacks
$(GCC_BUILD_DIR2)/.configured: $(GCC_DIR)/.g++_build_hacks
$(GCC_BUILD_DIR2)/.configured: $(GCC_DIR)/.patched
mkdir -p $(GCC_BUILD_DIR2)
echo -e "#!/bin/sh\nexec $(GCC_BUILD_DIR2)/gcc/xgcc -B$(GCC_BUILD_DIR2)/gcc/ -B$(STAGING_DIR)/$(ARCH)-linux/bin/ -B$(STAGING_DIR)/$(ARCH)-linux/lib/ -isystem $(STAGING_DIR)/$(ARCH)-linux/include $(TARGET_SOFT_FLOAT) \$$@" > $(GCC_BUILD_DIR2)/target_g++
chmod a+x $(GCC_BUILD_DIR2)/target_g++
@ -383,20 +375,13 @@ $(GCC_BUILD_DIR3)/.gcc3_3_build_hacks: $(GCC_BUILD_DIR3)/.patched
$(SED) "s,-dynamic-linker.*\.so[\.0-9]*},\
-dynamic-linker /lib/ld-uClibc.so.0},;" $$LIST; fi);
#
# Prevent gcc from using the unwind-dw2-fde-glibc code
# Prevent gcc from using the unwind-dw2-fde-glibc code used for
# unwinding stack frames for C++ exception handling. The
# unwind-dw2-fde-glibc code depends on glibc's ldso, we ant to use
# the generic version instead.
#
$(SED) "s,^#ifndef inhibit_libc,#define inhibit_libc\n\
#ifndef inhibit_libc,g;" $(GCC_BUILD_DIR3)/gcc/unwind-dw2-fde-glibc.c;
#
# Hack up the soname for libstdc++
#
$(SED) "s,\.so\.1,.so.0.9.9,g;" $(GCC_BUILD_DIR3)/gcc/config/t-slibgcc-elf-ver;
$(SED) "s,-version-info.*[0-9]:[0-9]:[0-9],-version-info 9:9:0,g;" \
$(GCC_BUILD_DIR3)/libstdc++-v3/src/Makefile.am \
$(GCC_BUILD_DIR3)/libstdc++-v3/src/Makefile.in;
$(SED) "s,3\.0\.0,9.9.0,g;" $(GCC_BUILD_DIR3)/libstdc++-v3/acinclude.m4 \
$(GCC_BUILD_DIR3)/libstdc++-v3/aclocal.m4 \
$(GCC_BUILD_DIR3)/libstdc++-v3/configure;
touch $(GCC_BUILD_DIR3)/.gcc3_3_build_hacks
$(GCC_BUILD_DIR3)/.configured: $(GCC_BUILD_DIR3)/.gcc3_3_build_hacks