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Fix function variables to be empty when functions aren't defined

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This commit is contained in:
T. Joseph Carter 2015-03-12 07:54:52 -07:00
parent 99d254e7c2
commit 2e20e35b31
1 changed files with 7 additions and 4 deletions
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11
libretro-build-common.sh
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@ -272,10 +272,13 @@ libretro_build_core() {
case "$core_build_rule" in
generic_makefile)
core_build_configure="libretro_${1}_build_configure"
core_build_preclean="libretro_${1}_build_preclean"
core_build_prebuild="libretro_${1}_build_prebuild"
core_build_prepkg="libretro_${1}_build_prepkg"
for a in configure preclean prebuild prepkg; do
if [ "$(type -f libretro_${1}_build_$a)" = "function" ]; then
eval "core_build_$a=libretro_${1}_build_$a"
else
eval "core_build_$a="
fi
done
eval "core_build_makefile=\$libretro_${1}_build_makefile"
eval "core_build_subdir=\$libretro_${1}_build_subdir"
eval "core_build_args=\$libretro_${1}_build_args"