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author | Eric Andersen <andersen@codepoet.org> | 2004-01-08 09:41:43 +0000 |
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committer | Eric Andersen <andersen@codepoet.org> | 2004-01-08 09:41:43 +0000 |
commit | efa01a402fb7f1e7f0dca1a9ee3f1728fe487ad8 (patch) | |
tree | 1fb850a29a85159deae941eaf73a109804872534 /make | |
parent | 6a922668eaf2c74a25952cdb0bcce2a27c1c999c (diff) | |
download | buildroot-novena-efa01a402fb7f1e7f0dca1a9ee3f1728fe487ad8.tar.gz buildroot-novena-efa01a402fb7f1e7f0dca1a9ee3f1728fe487ad8.zip |
Document the unwind-dw2-fde stuff a bit better, remove pointless
and inadvertant munging of libgcc_s's soname.
Diffstat (limited to 'make')
-rw-r--r-- | make/gcc-3.3.mk | 41 |
1 files changed, 13 insertions, 28 deletions
diff --git a/make/gcc-3.3.mk b/make/gcc-3.3.mk index fd7b8e098..1751f5536 100644 --- a/make/gcc-3.3.mk +++ b/make/gcc-3.3.mk @@ -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 |