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runtime_loader: correctly detect gcc7 abi as gcc4 abi compatible.

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Change-Id: I0e3df832e2fcc0b687344f54d5b0a639f5add370
Reviewed-on: https://review.haiku-os.org/649
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
This commit is contained in:
Jérôme Duval 2018-11-01 15:14:04 +01:00 committed by waddlesplash
parent fb00a65fc6
commit c30513840a
1 changed files with 6 additions and 4 deletions
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10
src/system/runtime_loader/elf_haiku_version.cpp
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@ -117,6 +117,8 @@ analyze_object_gcc_version(int fd, image_t* image, elf_ehdr& eheader,
// GCC: (GNU) 2.95.3-haiku-080322
// GCC: (GNU) 4.1.2
// GCC: (2016_02_29) 5.3.0
// GCC: (2018_05_01) 7.3.0
// GCC: (GNU) 7.3.0
// FIXME this does not handle binaries generated with clang or other
// compilers.
@ -191,10 +193,10 @@ analyze_object_gcc_version(int fd, image_t* image, elf_ehdr& eheader,
else
image->abi = B_HAIKU_ABI_GCC_2_BEOS;
} else {
if (gccMajor == 5) {
// The ABI changes in GCC 5 are optional, and currently we are using
// it in backwards compatible mode. So, it is still generating ABI
// version 4.
if (gccMajor >= 5) {
// The ABI changes in libstdc++ 5+ are optional, and currently we
// are using it in backwards compatible mode. So, it is still
// generating ABI version 4.
gccMajor = 4;
}
image->abi = gccMajor << 16;