Revisiting gcc versions, decided to use the official documentation for reference: First versions documenting support for the features, only goes back to 2.95. unused: https://gcc.gnu.org/onlinedocs/gcc-2.95.3/gcc_4.html#SEC90 deprecated: https://gcc.gnu.org/onlinedocs/gcc-3.1.1/gcc/Function-Attributes.html deprecated with message: https://gcc.gnu.org/onlinedocs/gcc-4.5.4/gcc/Function-Attributes.html

prefix=@prefix@
exec_prefix=${prefix}
libdir=${exec_prefix}/lib
includedir=${exec_prefix}/include
 
Name: dwindows
Description: Dynamic Windows Cross platform UI Toolkit
Version: @VERSION@
Libs: -L${prefix}/lib -ldwindows @LIBS@
Cflags: -I${prefix}/include @CFLAGS@ -D@DW_DEFINE@