From bdf1ef508983fd5ebae5c42442f93690277dc69d Mon Sep 17 00:00:00 2001
From: Evgeniy Khramtsov <evgeniy@khramtsov.org>
Date: Wed, 4 Aug 2021 09:17:21 +0300
Subject: [PATCH] textproc/flex: respect CC

configure:14802: $? = 1
configure:14806: checking whether we are using the GNU C compiler
configure:14834: result: yes
configure:14843: checking whether /usr/local/llvm12/bin/clang accepts -g
configure:14904: result: yes
configure:14921: checking for /usr/local/llvm12/bin/clang option to accept ISO C89
configure:14997: result: none needed
configure:15022: checking whether /usr/local/llvm12/bin/clang understands -c and -o together
configure:15059: result: yes
configure:15132: checking for gcc
configure:15162: result: no
configure:15225: checking for cc
configure:15272: result: no
configure:15328: checking for cl.exe
configure:15358: result: no
configure:15382: error: in `/usr/local/poudriere/ports/ei/textproc/flex/work/flex-2.6.4':
configure:15385: error: no acceptable C compiler found in $PATH
---
 textproc/flex/files/patch-configure | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 textproc/flex/files/patch-configure

diff --git a/textproc/flex/files/patch-configure b/textproc/flex/files/patch-configure
new file mode 100644
index 000000000000..bbe235d3fe5a
--- /dev/null
+++ b/textproc/flex/files/patch-configure
@@ -0,0 +1,11 @@
+--- configure.orig	2017-05-06 14:49:08 UTC
++++ configure
+@@ -15378,7 +15378,7 @@ fi
+ 
+ fi
+ 
+-
++CC_FOR_BUILD="${CC}"
+ test -z "$CC_FOR_BUILD" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+ $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+ as_fn_error $? "no acceptable C compiler found in \$PATH
-- 
2.32.0