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authorTom Lane2021-03-22 15:20:44 +0000
committerTom Lane2021-03-22 15:20:44 +0000
commit2c75f8a612b207c7d36e5dc73317dc9ab6fb29d4 (patch)
tree118432094a707aaf3a3a91ca782b82d53677b40a /configure.ac
parenta4d5284a10b5096585f1bbf1bf723954e9d6c2e0 (diff)
Remove useless configure probe for <lz4/lz4.h>.
This seems to have been just copied-and-pasted from some other header checks. But our C code is entirely unprepared to support such a header name, so it's only wasting cycles to look for it. If we did need to support it, some #ifdefs would be required. (A quick trawl at codesearch.debian.net finds some packages that reference lz4/lz4.h; but they use *only* that spelling, and appear to be intending to reference their own copy rather than a system-level installation of liblz4. There's no evidence of freestanding installations that require this spelling.) Discussion: https://postgr.es/m/457962.1616362509@sss.pgh.pa.us
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac3
1 files changed, 1 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac
index 76568d1e4b0..92193f35fb2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1440,8 +1440,7 @@ Use --without-zlib to disable zlib support.])])
fi
if test "$with_lz4" = yes; then
- AC_CHECK_HEADERS(lz4/lz4.h, [],
- [AC_CHECK_HEADERS(lz4.h, [], [AC_MSG_ERROR([lz4.h header file is required for LZ4])])])
+ AC_CHECK_HEADERS(lz4.h, [], [AC_MSG_ERROR([lz4.h header file is required for LZ4])])
fi
if test "$with_gssapi" = yes ; then