autotools: support building sdl2-api-on-sdl3

Author: madebr

Makefile.am

@@ -55,7 +55,7 @@ showinterfaces_CPPFLAGS = -I$(srcdir)/include
 showinterfaces_LDADD = libSDL2_net.la
 chat_SOURCES = examples/chat.c examples/chat.h
 chat_CPPFLAGS = -I$(srcdir)/include
-chat_LDADD = libSDL2_net.la -lSDL2_test
+chat_LDADD = libSDL2_net.la -lSDL3_test
 chatd_SOURCES = examples/chatd.c
 chatd_CPPFLAGS = -I$(srcdir)/include
 chatd_LDADD = libSDL2_net.la

Makefile.in

@@ -104,8 +104,7 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/acinclude/ltsugar.m4 \
 	$(top_srcdir)/acinclude/ltversion.m4 \
 	$(top_srcdir)/acinclude/lt~obsolete.m4 \
-	$(top_srcdir)/acinclude/pkg.m4 $(top_srcdir)/acinclude/sdl2.m4 \
-	$(top_srcdir)/configure.ac
+	$(top_srcdir)/acinclude/pkg.m4 $(top_srcdir)/configure.ac
 am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
 	$(ACLOCAL_M4)
 DIST_COMMON = $(srcdir)/Makefile.am $(top_srcdir)/configure \
@@ -346,7 +345,6 @@ PKG_CONFIG_LIBDIR = @PKG_CONFIG_LIBDIR@
 PKG_CONFIG_PATH = @PKG_CONFIG_PATH@
 RANLIB = @RANLIB@
 RC = @RC@
-SDL2_CONFIG = @SDL2_CONFIG@
 SDL_CFLAGS = @SDL_CFLAGS@
 SDL_LIBS = @SDL_LIBS@
 SDL_VERSION = @SDL_VERSION@
@@ -456,7 +454,7 @@ showinterfaces_CPPFLAGS = -I$(srcdir)/include
 showinterfaces_LDADD = libSDL2_net.la
 chat_SOURCES = examples/chat.c examples/chat.h
 chat_CPPFLAGS = -I$(srcdir)/include
-chat_LDADD = libSDL2_net.la -lSDL2_test
+chat_LDADD = libSDL2_net.la -lSDL3_test
 chatd_SOURCES = examples/chatd.c
 chatd_CPPFLAGS = -I$(srcdir)/include
 chatd_LDADD = libSDL2_net.la

aclocal.m4

@@ -1157,4 +1157,3 @@ m4_include([acinclude/ltsugar.m4])
 m4_include([acinclude/ltversion.m4])
 m4_include([acinclude/lt~obsolete.m4])
 m4_include([acinclude/pkg.m4])
-m4_include([acinclude/sdl2.m4])