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authorJonathan Wakely <jwakely@redhat.com>2022-01-31 11:00:18 +0000
committerJonathan Wakely <jwakely@redhat.com>2022-02-01 21:53:14 +0000
commit19b8946dbda5fda4389ef8e3ea162c3df2b1998d (patch)
tree401377bed8a348d0ddc29020971e700d7e4cfd0d /libstdc++-v3/configure
parent8753b13a31c777cdab0265dae0b68534247908f7 (diff)
downloadgcc-19b8946dbda5fda4389ef8e3ea162c3df2b1998d.tar.gz
libstdc++: Improve config output for --enable-cstdio [PR104301]
Currently we just print "checking for underlying I/O to use... stdio" unconditionally, whether configured to use stdio_pure or stdio_posix. We should make it clear that the user's configure option chose the right thing. libstdc++-v3/ChangeLog: PR libstdc++/104301 * acinclude.m4 (GLIBCXX_ENABLE_CSTDIO): Print different messages for stdio_pure and stdio_posix options. * configure: Regenerate.
Diffstat (limited to 'libstdc++-v3/configure')
-rwxr-xr-xlibstdc++-v3/configure7
1 files changed, 5 insertions, 2 deletions
diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
index de6eb1c6002..ed64b5599c8 100755
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -16408,13 +16408,16 @@ fi
CSTDIO_H=config/io/c_io_stdio.h
BASIC_FILE_H=config/io/basic_file_stdio.h
BASIC_FILE_CC=config/io/basic_file_stdio.cc
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: stdio" >&5
-$as_echo "stdio" >&6; }
if test "x$enable_cstdio" = "xstdio_pure" ; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: stdio (without POSIX read/write)" >&5
+$as_echo "stdio (without POSIX read/write)" >&6; }
$as_echo "#define _GLIBCXX_USE_STDIO_PURE 1" >>confdefs.h
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: stdio (with POSIX read/write)" >&5
+$as_echo "stdio (with POSIX read/write)" >&6; }
fi
;;
esac