windows: generate MSVC import lib when possible

[moonshot-ui.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 9afbc11..9d31a97 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -62,19 +62,48 @@ fi
 if test "$win32" = "yes"; then
   # Other Windows-specific tools
 
+  # LIB.EXE from MSVC to build an MSVC-compatible import library.
+  AC_PATH_PROG([MSVC_LIB], [lib], no)
+
+  if test "$MSVC_LIB" = "no"; then
+     AC_MSG_WARN([
+*** Could not find the Microsoft 'LIB.EXE' program. This is required
+*** to build the Visual C import library for libmoonshot. Use the
+*** MSVC_LIB environment variable to pass its location if this is
+*** outside the PATH.])
+  fi
+
+
   # ImageMagick for the 'make icons' target. Watch that it doesn't pick up
   # c:/windows/system32/convert.exe, which is nothing to do with ImageMagick
-  AC_PATH_PROG([IMAGEMAGICK_CONVERT], [convert], ,
+  AC_PATH_PROG([IMAGEMAGICK_CONVERT], [convert], no,
                [/c/Program\ Files/ImageMagick$PATH_SEPARATOR$PATH])
 
+  if test "$IMAGEMAGICK_CONVERT" = "no"; then
+     AC_MSG_WARN([
+*** Could not find ImageMagick convert.exe. This is required for the
+*** 'make icons' target. Use the IMAGEMAGICK_CONVERT environment
+*** variable to pass its location if this is outside the PATH.])
+  fi
+
+
   # Windows Installer XML tools
-  AC_PATH_PROG([WIX_CANDLE], [candle], ,
+  AC_PATH_PROG([WIX_CANDLE], [candle], no,
                [/c/Program\ Files/Windows\ Installer\ XML\ v3.5/bin$PATH_SEPARATOR$PATH])
-  AC_PATH_PROG([WIX_LIGHT], [light], ,
+  AC_PATH_PROG([WIX_LIGHT], [light], no,
                [/c/Program\ Files/Windows\ Installer\ XML\ v3.5/bin$PATH_SEPARATOR$PATH])
+
+  if test "$WIX_CANDLE" = "no" || test "$WIX_LIGHT" = "no"; then
+     AC_MSG_WARN([
+*** Could not find the Windows Installer XML tools. These are required
+*** for the 'make installer' target. Use the WIX_CANDLE and WIX_LIGHT
+*** environment variables to pass their locations if they are outside
+*** the PATH.])
+  fi
 fi
 
 AC_SUBST(MIDL)
+AC_SUBST(MSVC_LIB)
 AC_SUBST(IMAGEMAGICK_CONVERT)
 AC_SUBST(WIX_CANDLE)
 AC_SUBST(WIX_LIGHT)