[Freeciv-Dev] Re: (PR#4130) Compile problems on Solaris 9

["Mike Kaufman" <kaufman@xxxxxxxxxxxxxxxxxxxxxx>]

I have this problem on my linux box as well. Here's my fix:

-mike

Index: configure.ac
===================================================================
RCS file: /home/freeciv/CVS/freeciv/configure.ac,v
retrieving revision 1.43
diff -u -r1.43 configure.ac
--- configure.ac        2003/05/13 21:10:32     1.43
+++ configure.ac        2003/05/18 00:41:23
@@ -346,8 +346,8 @@
 You may need to install a zlib \"development\" package.]))
 
     dnl Check for libpng
-    AC_CHECK_LIB(png, png_read_image, [X_LIBS="$X_LIBS -lpng"],
-       AC_MSG_ERROR([Could not find PNG library (libpng).]), [-lz])
+    AC_CHECK_LIB(png, png_read_image, [X_LIBS="$X_LIBS -lpng -lm"],
+       AC_MSG_ERROR([Could not find PNG library (libpng).]), [-lm -lz])
     AC_CHECK_HEADER(png.h, ,
        AC_MSG_ERROR([libpng found but not png.h.
 You may need to install a libpng \"development\" package.]))
Index: configure.in
===================================================================
RCS file: /home/freeciv/CVS/freeciv/configure.in,v
retrieving revision 1.219
diff -u -r1.219 configure.in
--- configure.in        2003/05/13 21:10:32     1.219
+++ configure.in        2003/05/18 00:41:23
@@ -340,8 +340,8 @@
 You may need to install a zlib \"development\" package.]))
 
     dnl Check for libpng
-    AC_CHECK_LIB(png, png_create_read_struct, [X_LIBS="$X_LIBS -lpng"],
-       AC_MSG_ERROR([Could not find PNG library (libpng).]), [-lz])
+    AC_CHECK_LIB(png, png_create_read_struct, [X_LIBS="$X_LIBS -lpng -lm"],
+       AC_MSG_ERROR([Could not find PNG library (libpng).]), [-lm -lz])
     AC_CHECK_HEADER(png.h, ,
        AC_MSG_ERROR([libpng found but not png.h.
 You may need to install a libpng \"development\" package.]))