Accept configure --with-cafile without filename

1 files changed, 19 insertions, 15 deletions

diff --git a/configure b/configure
index e3358a5..3946139 100755
--- a/configure
+++ b/configure
@@ -1536,7 +1536,8 @@ Optional Packages:
   --with-mailer=MAILER		default mailer (/usr/bin/mail)
   --with-browser=BROWSER	default browser (/usr/bin/firefox)
   --with-ssl			support https protocol
-   --with-cafile=CAFILE		CA file to verify SSL certificate
+   --with-cafile[=CAFILE]	CA file to verify SSL certificate
+				default: autodetected
   --with-termlib=LIBS		terminal library
 				 LIBS is space separated list of:
 				  terminfo mytinfo termcap tinfo ncurses curses
@@ -8563,26 +8564,29 @@ fi
 
 w3m_cafile=""
 if test x"$enable_sslverify" = xyes; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for CA bundle location" >&5
-$as_echo_n "checking for CA bundle location... " >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for CA file location" >&5
+$as_echo_n "checking for CA file location... " >&6; }
 
 # Check whether --with-cafile was given.
 if test "${with_cafile+set}" = set; then :
-  withval=$with_cafile; w3m_cafile="$with_cafile"
+  withval=$with_cafile;
 else
-
-      for f in /etc/ssl/certs/ca-certificates.crt \
-        /etc/pki/tls/certs/ca-bundle.crt \
-        /etc/ssl/ca-bundle.pem \
-        /usr/ssl/certs/ca-bundle.crt \
-        /usr/local/share/certs/ca-root-nss.crt \
-        /etc/ssl/cert.pem \
-        /etc/certs/ca-certificates.crt; do
-        if test -f "$f" -a -r "$f"; then w3m_cafile="$f"; break; fi
-      done
-
+  with_cafile=yes
 fi
 
+  if test x"$with_cafile" = xyes; then
+    for f in /etc/ssl/certs/ca-certificates.crt \
+      /etc/pki/tls/certs/ca-bundle.crt \
+      /etc/ssl/ca-bundle.pem \
+      /usr/ssl/certs/ca-bundle.crt \
+      /usr/local/share/certs/ca-root-nss.crt \
+      /etc/ssl/cert.pem \
+      /etc/certs/ca-certificates.crt; do
+      if test -f "$f" -a -r "$f"; then w3m_cafile="$f"; break; fi
+    done
+  elif test x"$with_cafile" != xno; then
+    w3m_cafile="$with_cafile"
+  fi
   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $w3m_cafile" >&5
 $as_echo "$w3m_cafile" >&6; }
 fi