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Wed, 02 Oct 2024 15:45:34 -0700 (PDT) From: Andrew Cooper To: Xen-devel Cc: Andrew Cooper , Anthony PERARD , Stefano Stabellini , Michal Orzel , Doug Goldstein , Jan Beulich Subject: [PATCH] stubdom: Fix newlib build with GCC-14 Date: Wed, 2 Oct 2024 23:45:31 +0100 Message-Id: <20241002224531.1966914-1-andrew.cooper3@citrix.com> X-Mailer: git-send-email 2.39.5 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @citrix.com) X-ZM-MESSAGEID: 1727909163920116600 Content-Type: text/plain; charset="utf-8" Based on a fix from OpenSUSE, but adjusted to be Clang-compatible too. Pass -Wno-implicit-function-declaration library-wide rather than using local GCC pragmas. Fix of copy_past_newline() to avoid triggering -Wstrict-prototypes. Link: https://build.opensuse.org/request/show/1178775 Signed-off-by: Andrew Cooper Reviewed-by: Anthony PERARD --- CC: Anthony PERARD CC: Stefano Stabellini CC: Michal Orzel CC: Doug Goldstein CC: Jan Beulich The OpenSUSE Tumbleweed containers already reproduce this issue: https://gitlab.com/xen-project/people/andyhhp/xen/-/pipelines/1479445899 This wants backporting to all trees in due course. --- stubdom/Makefile | 2 ++ stubdom/newlib-fix-copy_past_newline.patch | 10 ++++++++++ 2 files changed, 12 insertions(+) create mode 100644 stubdom/newlib-fix-copy_past_newline.patch diff --git a/stubdom/Makefile b/stubdom/Makefile index 8c503c2bf8de..f8c31fd35d0d 100644 --- a/stubdom/Makefile +++ b/stubdom/Makefile @@ -97,10 +97,12 @@ newlib-$(NEWLIB_VERSION): newlib-$(NEWLIB_VERSION).tar.= gz patch -d $@ -p1 < newlib-disable-texinfo.patch patch -d $@ -p1 < newlib-cygmon-gmon.patch patch -d $@ -p1 < newlib-makedoc.patch + patch -d $@ -p1 < newlib-fix-copy_past_newline.patch find $@ -type f | xargs perl -i.bak \ -pe 's/\b_(tzname|daylight|timezone)\b/$$1/g' touch $@ =20 +NEWLIB_CFLAGS +=3D -Wno-implicit-function-declaration NEWLIB_STAMPFILE=3D$(CROSS_ROOT)/$(GNU_TARGET_ARCH)-xen-elf/lib/libc.a .PHONY: cross-newlib cross-newlib: $(NEWLIB_STAMPFILE) diff --git a/stubdom/newlib-fix-copy_past_newline.patch b/stubdom/newlib-fi= x-copy_past_newline.patch new file mode 100644 index 000000000000..f8452480bc80 --- /dev/null +++ b/stubdom/newlib-fix-copy_past_newline.patch @@ -0,0 +1,10 @@ +--- newlib-1.16.0/newlib/doc/makedoc.c.orig ++++ newlib-1.16.0/newlib/doc/makedoc.c +@@ -798,6 +798,7 @@ DEFUN( iscommand,(ptr, idx), + } + + ++static unsigned int + DEFUN(copy_past_newline,(ptr, idx, dst), + string_type *ptr AND + unsigned int idx AND base-commit: 41190d2ceb03b12ffc17a66c04de519c26a6052a --=20 2.39.5