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authorPaul Eggert <eggert@cs.ucla.edu>2023-04-10 11:55:54 -0700
committerPaul Eggert <eggert@cs.ucla.edu>2023-04-10 11:56:43 -0700
commitcc95246ee2ed674cd407f0f80fd77f3364012458 (patch)
tree2d7365702b4aced1d3df3091d7257060e8787e4b
parentae4dace2ec591fafd501badbcf75d51d2260cfbe (diff)
downloadcoreutils-cc95246ee2ed674cd407f0f80fd77f3364012458.tar.gz
doc: update re 32-bit builds
* README-install: Mention how to build on 32-bit-only hosts. This builds on a previous patch by Pádraig Brady.
-rw-r--r--README-install14
1 files changed, 7 insertions, 7 deletions
diff --git a/README-install b/README-install
index 0c5bcf470..6ab5b4f8c 100644
--- a/README-install
+++ b/README-install
@@ -54,13 +54,13 @@ all mention of "[$(EXEEXT)" from src/Makefile.
32 bit time_t build failures
------------------------
-On systems where it's determined that 64 bit time_t is supported
-(indicated by touch -t <some time after 2038>), but that coreutils
-would be built with a narrower time_t, the build will fail.
-This can be allowed by passing TIME_T_32_BIT_OK=yes to configure,
-or avoided by enabling 64 bit builds. For example GCC on AIX defaults
-to 32 bit, and to enable the 64 bit ABI one can use:
-./configure CFLAGS=-maix64 LDFLAGs=-maix64 AR='ar -X64'
+Although 32-bit builds fail if that forces time_t to be 32 bits, this
+can be fixed by using 64-bit builds. For example, on AIX where GCC
+defaults to 32 bits, one can use "./configure CC='gcc -maix64' AR='ar
+-X64'"; similarly, on Solaris one can configure with CC='gcc -m64'.
+If all else fails one can configure with ac_year2038_required=no;
+however, this will mishandle timestamps after 2038, and please file
+bug reports for any such situations.
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