Fix libcurl.pc and curl-config generation for static MingW* cross builds

configure.ac

@@ -240,6 +240,7 @@ AM_CONDITIONAL(MIMPURE, test x$mimpure = xyes)
 AC_MSG_CHECKING([if we need BUILDING_LIBCURL])
 use_cppflag_building_libcurl="no"
 use_cppflag_curl_staticlib="no"
+CPPFLAG_CURL_STATICLIB=""
 case $host in
   *-*-mingw*)
     AC_MSG_RESULT(yes)
@@ -249,6 +250,7 @@ case $host in
     then
       AC_MSG_RESULT(yes)
       use_cppflag_curl_staticlib="yes"
+      CPPFLAG_CURL_STATICLIB="-DCURL_STATICLIB"
     else
       AC_MSG_RESULT(no)
     fi
@@ -259,6 +261,7 @@ case $host in
 esac
 AM_CONDITIONAL(USE_CPPFLAG_BUILDING_LIBCURL, test x$use_cppflag_building_libcurl = xyes)
 AM_CONDITIONAL(USE_CPPFLAG_CURL_STATICLIB, test x$use_cppflag_curl_staticlib = xyes)
+AC_SUBST(CPPFLAG_CURL_STATICLIB)
 
 # Determine whether all dependent libraries must be specified when linking
 if test "X$enable_shared" = "Xyes" -a "X$link_all_deplibs" = "Xno"

curl-config.in

@@ -6,7 +6,7 @@
 #                            | (__| |_| |  _ <| |___
 #                             \___|\___/|_| \_\_____|
 #
-# Copyright (C) 2001 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
+# Copyright (C) 2001 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al.
 #
 # This software is licensed as described in the file COPYING, which
 # you should have received as part of this distribution. The terms
@@ -24,6 +24,7 @@
 prefix=@prefix@
 exec_prefix=@exec_prefix@
 includedir=@includedir@
+cppflag_curl_staticlib=@CPPFLAG_CURL_STATICLIB@
 
 usage()
 {
@@ -128,10 +129,15 @@ while test $# -gt 0; do
 	;;
 
     --cflags)
+        if test "X$cppflag_curl_staticlib" = "X-DCURL_STATICLIB"; then
+          CPPFLAG_CURL_STATICLIB="-DCURL_STATICLIB "
+        else
+          CPPFLAG_CURL_STATICLIB=""
+        fi
        	if test "X@includedir@" = "X/usr/include"; then
-          echo ""
+          echo "$(CPPFLAG_CURL_STATICLIB)"
         else
-          echo "-I@includedir@"
+          echo "$(CPPFLAG_CURL_STATICLIB)-I@includedir@"
         fi
        	;;
 

libcurl.pc.in

@@ -5,7 +5,7 @@
 #                            | (__| |_| |  _ <| |___
 #                             \___|\___/|_| \_\_____|
 #
-# Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
+# Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al.
 #
 # This software is licensed as described in the file COPYING, which
 # you should have received as part of this distribution. The terms
@@ -36,4 +36,4 @@ Description: Library to transfer files with ftp, http, etc.
 Version: @CURLVERSION@
 Libs: -L${libdir} -lcurl @LIBS@
 Libs.private: @LIBCURL_LIBS@ @LIBS@
-Cflags: -I${includedir}
+Cflags: -I${includedir} @CPPFLAG_CURL_STATICLIB@