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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2024-09-10 09:22:19 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2024-10-01 08:44:41 -0300
commit4d8965f1304a205f7580fe23bb2d462828d1f8e5 (patch)
tree2c192db93ee4c0d444f05156ef152a52a39aa3df /Makeconfig
parent3f1932ed2e6b643848ea7a42f9f15ed80552befb (diff)
Disable _TIME_BITS if the compiler defaults to it
Even though building glibc with 64 bit time_t flags is not supported, and the usual way is to patch the build system to avoid it; some systems do enable it by default, and it increases the requirements to build glibc in such cases (it also does not help newcomers when trying to build glibc). The conform namespace and linknamespace tests also do not expect that flag to be set by default, so disable it as well. Checked with a build/check for major ABI and some (i386, arm, mipsel, hppa) with a toolchain that has LFS flags by default. Reviewed-by: DJ Delorie <dj@redhat.com>
Diffstat (limited to 'Makeconfig')
-rw-r--r--Makeconfig3
1 files changed, 3 insertions, 0 deletions
diff --git a/Makeconfig b/Makeconfig
index c0c89e6685..a0abc2239b 100644
--- a/Makeconfig
+++ b/Makeconfig
@@ -1014,6 +1014,9 @@ endif
# Filter out LFS flags if compiler defines it by default.
+cflags += $(no-file-offset-bits-source)
+# Filter out 64 bit time_t flags if compiler defines it by default.
++cflags += $(no-time-bits-source)
+
# Each sysdeps directory can contain header files that both will be
# used to compile and will be installed. Each can also contain an
# include/ subdirectory, whose header files will be used to compile