mirror of
https://github.com/love2d/love.git
synced 2026-08-16 16:20:42 +02:00
Apply the love-experiment moduleselect branch
You can now: - Enable and disable love's modules, implementations and libraries using configure switches - Use pkg-config for a couple of love's requirements - Build on OSX - Use newer versions of FreeType2 - Get a slightly better error message using automagic
This commit is contained in:
Bart van Strien
@@ -0,0 +1,158 @@
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#!/bin/bash
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love_suffix="$1"
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flags=""
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upper()
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{
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echo "$@" | tr '[:lower:]' '[:upper:]'
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}
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implfind()
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{
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find "$1" -maxdepth 1 -type d -exec basename '{}' \; | grep -v "^\." | tail -n +2
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}
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sourcefind()
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{
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find "$1" $2 -type f \( -iname "*.c" -o -iname "*.cpp" -o -iname "*.h" -o -iname "*.lch" \) | awk "{print \"./$prefix\"\$0\" \\\\\"}" | grep -v -f"$LOVEROOT/platform/unix/exclude"
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}
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handlemodule()
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{
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module="$1"
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DEFINENAME="LOVE_MODULE_$(upper "$module")"
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printf "$DEFINENAME"
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}
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handleimpl()
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{
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module="$1"
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implementation="$2"
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name="$3"
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printf "if $name\n"
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FILES="$(sourcefind "$module/$implementation" | sed "s/^/ /")"
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if [[ "x$FILES" != "x" ]]; then
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printf "liblove${love_suffix}_la_SOURCES += \\\\\n"
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printf "${FILES:0:${#FILES}-2}\n"
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fi
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printf "endif\n\n"
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}
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genmodules()
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{
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LOVEROOT="$(pwd)"
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cd src
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printf "liblove${love_suffix}_la_SOURCES = \\\\\n"
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sourcefind "common" | sed "s/^/ /"
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FILES="$(sourcefind "scripts" | sed "s/^/ /")"
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printf "${FILES:0:${#FILES}-2}\n\n"
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cd modules
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prefix="modules/"
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for module in *; do
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NAME=$(handlemodule "$module")
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flags="$flags module-$module"
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printf "if $NAME\n"
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for implementation in $(implfind "$module"); do
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flags="$flags implementation-$module-$implementation"
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handleimpl "$module" "$implementation" "LOVE_IMPLEMENTATION_$(upper "$module")_$(upper "$implementation")"
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done
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FILES="$(sourcefind "$module" "-maxdepth 1" | sed "s/^/ /")"
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if [[ "x$FILES" != "x" ]]; then
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printf "liblove${love_suffix}_la_SOURCES += \\\\\n"
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printf "${FILES:0:${#FILES}-2}\n"
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fi
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printf "endif\n\n"
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done
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cd ../libraries
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prefix="libraries/"
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for library in *; do
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NAME="LOVE_LIBRARY_$(upper "$library")"
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flags="$flags library-$library"
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printf "if $NAME\n"
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printf "liblove${love_suffix}_la_SOURCES += \\\\\n"
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FILES="$(sourcefind "$library" | sed "s/^/ /")"
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printf "${FILES:0:${#FILES}-2}\nendif\n\n"
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done
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cd ../..
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}
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genflags()
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{
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for flag in $flags; do
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prettyflag="$(echo "$flag" | sed 's/-/ love./' | sed 's/-/./g')"
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varflag="enable_$(echo "$flag" | sed 's/^[^-]*-//' | sed 's/[^a-zA-Z0-9]/_/')"
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defineflag="LOVE_ENABLE_$(upper $(echo $flag | sed 's/^[^-]*-//' | sed 's/-/_/g'))"
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amflag="$(upper $(echo love-$flag | sed 's/-/_/g'))"
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printf "AC_ARG_ENABLE([$flag], [ --disable-$flag Turn off $prettyflag], [], [$varflag=true])\n"
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printf "AH_TEMPLATE([$defineflag], [])\n"
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printf "if test x\"\$$varflag\" == xtrue; then\n"
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printf " AC_DEFINE([$defineflag], [])\n"
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printf "fi\n"
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printf "AM_CONDITIONAL([$amflag], [test x\$$varflag == xtrue])\n\n"
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done
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}
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echo Generating src/Makefile.am ...
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inc_current='$(srcdir)'
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inc_modules="$inc_current/modules"
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inc_libraries="$inc_current/libraries"
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cat > src/Makefile.am << EOF
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AM_CPPFLAGS = -I$inc_current -I$inc_modules -I$inc_libraries -I$inc_libraries/enet/libenet/include \$(LOVE_INCLUDES) \$(FILE_OFFSET) \$(SDL_CFLAGS) \$(freetype2_CFLAGS) \$(lua_CFLAGS)
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AUTOMAKE_OPTIONS = subdir-objects
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SUBDIRS =
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if LOVE_BUILD_EXE
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# LÖVE executable
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bin_PROGRAMS = love${love_suffix}
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#love_LDFLAGS =
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love${love_suffix}_LDADD = liblove${love_suffix}.la \$(lua_LIBS)
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love${love_suffix}_SOURCES = love.cpp
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if LOVE_TARGET_OSX
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love${love_suffix}_LIBTOOLFLAGS = --tag=OBJCXX
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love${love_suffix}_SOURCES += \\
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../platform/macosx/OSX.h \\
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../platform/macosx/OSX.mm
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else
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love${love_suffix}_LIBTOOLFLAGS = --tag=CXX
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endif
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endif
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# Compile scripts
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#scripts/%.lua.h: scripts/%.lua
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# cd scripts; \
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# lua auto.lua \$*
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#TODO: Figure out how to only do this on gnu make, and detect which lua
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# executable to run
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# libLÖVE
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lib_LTLIBRARIES = liblove${love_suffix}.la
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liblove${love_suffix}_la_LDFLAGS = -module -export-dynamic \$(LDFLAGS) \$(SDL_LIBS) \$(freetype2_LIBS) \$(lua_LIBS)
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EOF
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genmodules >> src/Makefile.am
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cat >> src/Makefile.am << EOF
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if !LOVE_NOMPG123
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liblove${love_suffix}_la_SOURCES += \\
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./modules/sound/lullaby/Mpg123Decoder.cpp \\
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./modules/sound/lullaby/Mpg123Decoder.h
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endif
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EOF
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echo "src/Makefile.am is updated! ^.^"
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echo "Generating configure-modules.ac"
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genflags > configure-modules.ac
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echo "configure-modules.ac is updated! ^.^"
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