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