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commit: d6c59e8252caed2b0b382a5ea81db6988ebe585c |
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Author: Sergei Trofimovich <slyfox <AT> gentoo <DOT> org> |
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AuthorDate: Sat Aug 18 15:40:53 2018 +0000 |
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Commit: Sergei Trofimovich <slyfox <AT> gentoo <DOT> org> |
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CommitDate: Sat Aug 18 15:40:53 2018 +0000 |
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URL: https://gitweb.gentoo.org/proj/crossdev.git/commit/?id=d6c59e82 |
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|
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crossdev: default to USE=-pie for bare-metal mips targets |
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|
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When built with pie-by-default compiling gcc fails as: |
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cc1: error: position-independent code requires ‘-mabicalls’ |
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|
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Tested as: |
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USE=-pie crossdev -t mipsel-elf |
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|
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Reported-by: rhn |
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Signed-off-by: Sergei Trofimovich <slyfox <AT> gentoo.org> |
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|
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crossdev | 8 ++++++++ |
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1 file changed, 8 insertions(+) |
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|
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diff --git a/crossdev b/crossdev |
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index 4ee7076..81bd50d 100755 |
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--- a/crossdev |
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+++ b/crossdev |
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@@ -397,6 +397,14 @@ parse_target() { |
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# [2.] mingw32 startup code is broken: bug #644930 |
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# at least on i686-w64-mingw32 and x86_64-w64-mingw32 |
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mingw*|*-mingw*) pie_support=no;; |
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+ # Some bare-metal targets don't work with pie as-is |
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+ *-elf|*-eabi) |
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+ case ${CTARGET} in |
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+ # mips can't generate freestanding PIC: |
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+ # cc1: error: position-independent code requires ‘-mabicalls’ |
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+ mips*) pie_support=no;; |
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+ esac |
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+ ;; |
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esac |
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if [[ $pie_support = "no" ]]; then |
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# pie is >=gcc-6, nopie is <gcc-6 |
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