Feature #873 ยป 0035-fc-sdl2.m4-Port-upstream-serial-3-changes.patch
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# * also look for SDL2.framework under Mac OS X
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# * removed HP/UX 9 support.
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# * updated for newer autoconf.
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# * Taken to Freeciv from SDL2 release 2.24.1 - modified to work together with sdl1.2
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# * (v3) use $PKG_CONFIG for pkg-config cross-compiling support
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# * Taken to Freeciv from SDL2 release 2.30.6 - modified to work together with sdl1.2
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## Upstream serial 2
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# serial 2.0.2
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## Upstream serial 3
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# serial 3.0.1
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dnl AM_PATH_SDL2([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
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dnl Test for SDL2, and define SDL2_CFLAGS and SDL2_LIBS
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if test "x$sdl2_pc" = xyes ; then
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no_sdl2=""
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SDL2_CONFIG="pkg-config sdl2"
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SDL2_CONFIG="$PKG_CONFIG sdl2"
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else
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as_save_PATH="$PATH"
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if test "x$prefix" != xNONE && test "$cross_compiling" != yes; then
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