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| author | Chenghua Xu <xuchenghua@loongson.cn> | 2022-09-07 10:33:00 +0800 |
|---|---|---|
| committer | caiyinyu <caiyinyu@loongson.cn> | 2022-12-07 10:42:51 +0800 |
| commit | 9f482b73f41a9a1bbfb173aad0733d1c824c788a (patch) | |
| tree | a0726fb0997d086ee791af8db694321f2c683089 /sysdeps/loongarch/configure.ac | |
| parent | 8d6083717c1df492d1276b302180df0dcdddb4cf (diff) | |
| download | glibc-9f482b73f41a9a1bbfb173aad0733d1c824c788a.tar.gz glibc-9f482b73f41a9a1bbfb173aad0733d1c824c788a.tar.xz glibc-9f482b73f41a9a1bbfb173aad0733d1c824c788a.zip | |
LoongArch: Use medium cmodel build libc_nonshared.a.
This patch is used to fix address out-of-bounds error when building Chrome.
Diffstat (limited to 'sysdeps/loongarch/configure.ac')
| -rw-r--r-- | sysdeps/loongarch/configure.ac | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sysdeps/loongarch/configure.ac b/sysdeps/loongarch/configure.ac index 06dd408ad9..9df387f086 100644 --- a/sysdeps/loongarch/configure.ac +++ b/sysdeps/loongarch/configure.ac @@ -51,3 +51,13 @@ EOF if test "$libc_cv_static_pie_on_loongarch" = yes; then AC_DEFINE(SUPPORT_STATIC_PIE) fi + + # Check if gcc supports option -mcmodel=medium. +AC_CACHE_CHECK(whether $CC supports option -mcmodel=medium, + libc_cv_loongarch_cmodel_medium, [ + if AC_TRY_COMMAND(${CC-cc} -c $CFLAGS -mcmodel=medium /dev/null 1>&AS_MESSAGE_LOG_FD); then + libc_cv_loongarch_cmodel_medium=yes + else + libc_cv_loongarch_cmodel_medium=no + fi]) +LIBC_CONFIG_VAR([have-cmodel-medium], [$libc_cv_loongarch_cmodel_medium]) |