From: Andres Mejia <amejia004@gmail.com>
Date: Sun, 3 Feb 2013 06:42:59 +0000 (-0500)
Subject: Fix mingw build because of bad check for libpcreposix.
X-Git-Tag: v3.1.2~24
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=91717f721e126d3f00f60665df44a93aa733d2a4;p=thirdparty%2Flibarchive.git

Fix mingw build because of bad check for libpcreposix.
---

diff --git a/configure.ac b/configure.ac
index 7f405d76e..43f104852 100644
--- a/configure.ac
+++ b/configure.ac
@@ -372,9 +372,28 @@ if test "$enable_posix_regex_lib" = "auto" || test "$enable_posix_regex_lib" = "
 fi
 if test -z $posix_regex_lib_found && (test "$enable_posix_regex_lib" = "auto" || test "$enable_posix_regex_lib" = "libpcreposix"); then
   AC_CHECK_HEADERS([pcreposix.h])
+  AC_CHECK_LIB(pcre,pcre_exec)
   AC_CHECK_LIB(pcreposix,regcomp)
   if test "x$ac_cv_lib_pcreposix_regcomp" = xyes; then
     posix_regex_lib_found=1
+    AC_MSG_CHECKING(if PCRE_STATIC needs to be defined)
+    AC_LINK_IFELSE(
+      [AC_LANG_SOURCE(#include <pcreposix.h>
+        int main() { return regcomp(NULL, NULL, 0); })],
+      [without_pcre_static=yes],
+      [without_pcre_static=no])
+    AC_LINK_IFELSE(
+      [AC_LANG_SOURCE(#define PCRE_STATIC
+        #include <pcreposix.h>
+        int main() { return regcomp(NULL, NULL, 0); })],
+      [with_pcre_static=yes],
+      [with_pcre_static=no])
+    if test "x$without_pcre_static" != xyes && test "x$with_pcre_static" = xyes; then
+      AC_MSG_RESULT(yes)
+      AC_DEFINE([PCRE_STATIC], [1], [Define to 1 if PCRE_STATIC needs to be defined.])
+    else
+      AC_MSG_RESULT(no)
+    fi
   fi
 fi