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authorPaul Ganssle <paul@ganssle.io>2021-01-12 18:17:52 (GMT)
committerGitHub <noreply@github.com>2021-01-12 18:17:52 (GMT)
commit0f66498fd8ee8644be6df963b86a1523f6069ddd (patch)
treeeabd48e262e7ffd165e7e49aa3e27c233b988594
parent4db8988420e0a122d617df741381b0c385af032c (diff)
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bpo-42874: Remove grep -qE options for Solaris 10 compatibility (GH-24200)
According to [bpo-42874](), some versions of grep do not support the `-q` and `-E` options. Although both options are used elsewhere in the configure script, this particular bit of validation can be achieved without them, so there's no real harm in using a grep call with no flags. Would be good to get some people taking advantage of the `--with-tzpath` arguments in the wild to try this out.. Local testing seems to indicate that this does the same thing, but I don't know that we have any buildbots using this option. Maybe @pablogsal? [bpo-42874]():
-rw-r--r--Misc/NEWS.d/next/Build/2021-01-12-10-06-50.bpo-42874.XKK61g.rst3
-rwxr-xr-xconfigure2
-rw-r--r--configure.ac2
3 files changed, 5 insertions, 2 deletions
diff --git a/Misc/NEWS.d/next/Build/2021-01-12-10-06-50.bpo-42874.XKK61g.rst b/Misc/NEWS.d/next/Build/2021-01-12-10-06-50.bpo-42874.XKK61g.rst
new file mode 100644
index 0000000..c3ef7b3
--- /dev/null
+++ b/Misc/NEWS.d/next/Build/2021-01-12-10-06-50.bpo-42874.XKK61g.rst
@@ -0,0 +1,3 @@
+Removed the grep -q and -E flags in the tzpath validation section of the
+configure script to better accomodate users of some platforms (specifically
+Solaris 10).
diff --git a/configure b/configure
index 5691c27..1d81c00 100755
--- a/configure
+++ b/configure
@@ -10252,7 +10252,7 @@ validate_tzpath() {
fi
# Bad paths are those that don't start with /
- if ( echo $1 | grep -qE '(^|:)([^/]|$)' ); then
+ if ( echo $1 | grep '\(^\|:\)\([^/]\|$\)' > /dev/null); then
as_fn_error $? "--with-tzpath must contain only absolute paths, not $1" "$LINENO" 5
return 1;
fi
diff --git a/configure.ac b/configure.ac
index 990d6bf..08c462a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2980,7 +2980,7 @@ validate_tzpath() {
# Bad paths are those that don't start with /
dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
- if ( echo $1 | grep -qE '(^|:)(@<:@^/@:>@|$)' ); then
+ if ( echo $1 | grep '\(^\|:\)\(@<:@^/@:>@\|$\)' > /dev/null); then
AC_MSG_ERROR([--with-tzpath must contain only absolute paths, not $1])
return 1;
fi