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nullptr: test for compilers at autoconf-time
authorPaul Eggert <eggert@cs.ucla.edu>
Wed, 8 Feb 2023 04:37:09 +0000 (20:37 -0800)
committerPaul Eggert <eggert@cs.ucla.edu>
Wed, 8 Feb 2023 04:37:34 +0000 (20:37 -0800)
commit97f54920a3c2bd9a536ef8c1cb7667584bd84eaf
treeaf45b01ac9a437a9449ebbad9c2175e4fb8b587c
parent7a5061a0527b9fcaeedf48e8f5056dd80e77aa98
nullptr: test for compilers at autoconf-time

* m4/nullptr.m4 (gl_NULLPTR): Test for C and C++ compiler usage at
autoconf-time.  This should work better than testing at
configure-time.  Also, push and pop languages so we check the
proper compiler.
ChangeLog
m4/nullptr.m4