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author | Ulrich Müller <ulm@gentoo.org> | 2021-07-24 20:53:15 +0200 |
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committer | Ulrich Müller <ulm@gentoo.org> | 2021-07-24 20:53:15 +0200 |
commit | 1918033d3f9cd77644e06690014273869695c3a6 (patch) | |
tree | b1ff99dfea53d7f964d64af831e4b3ac8d03b10f /emacs/27.2/02_all_glibc-2.34.patch | |
parent | 27.2: Update IRC patch (diff) | |
download | emacs-patches-1918033d3f9cd77644e06690014273869695c3a6.tar.gz emacs-patches-1918033d3f9cd77644e06690014273869695c3a6.tar.bz2 emacs-patches-1918033d3f9cd77644e06690014273869695c3a6.zip |
Fix compilation with glibc-2.34emacs-27.2-patches-3emacs-26.3-patches-1emacs-25.3-patches-3
Bug: https://bugs.gentoo.org/803644
Signed-off-by: Ulrich Müller <ulm@gentoo.org>
Diffstat (limited to 'emacs/27.2/02_all_glibc-2.34.patch')
-rw-r--r-- | emacs/27.2/02_all_glibc-2.34.patch | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/emacs/27.2/02_all_glibc-2.34.patch b/emacs/27.2/02_all_glibc-2.34.patch new file mode 100644 index 0000000..793503d --- /dev/null +++ b/emacs/27.2/02_all_glibc-2.34.patch @@ -0,0 +1,20 @@ +Fix compilation with glibc-2.34 +https://bugs.gentoo.org/803644 + +In glibc-2.34, definition of SIGSTKSZ has changed from a fixed value +to sysconf(_SC_SIGSTKSZ), which cannot be used in the definition of a +static array. In 2.33, the default SIGSTKSZ was 8192, but apparently +some arches (e.g. aarch64 and sparc) used 16384. Hardcode the larger +of these values. + +--- emacs-27.2/src/sysdep.c ++++ emacs-27.2/src/sysdep.c +@@ -1818,7 +1818,7 @@ + + /* Alternate stack used by SIGSEGV handler below. */ + +-static unsigned char sigsegv_stack[SIGSTKSZ]; ++static unsigned char sigsegv_stack[16384]; + + + /* Return true if SIGINFO indicates a stack overflow. */ |