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feat: add Lua 5.5 support when available #3527

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Merged
airween merged 6 commits into from
Mar 31, 2026
+25 −54
Merged

feat: add Lua 5.5 support when available #3527

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4cf6d50
feat: add recognition of Lua5.5 if available
airween Mar 28, 2026
28b80b7
Merge branch 'v2/master' into v2/lua55
airween Mar 31, 2026
ec2ee80
Remove hardcoded 5.1 lua version and iterate through all possible ver…
airween Mar 31, 2026
9fd0ddb
Fix libname
airween Mar 31, 2026
7c7725b
Add lib32 directory as a possible path
airween Mar 31, 2026
9d18933
Add lua51 form (legacy syntax)
airween Mar 31, 2026
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79 changes: 25 additions & 54 deletions build/find_lua.m4
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@ LUA_CPPFLAGS=""
LUA_LDADD=""
LUA_LDFLAGS=""
LUA_CONFIG=${PKG_CONFIG}
LUA_PKGNAMES="lua5.1 lua-5.1 lua_5.1 lua-51 lua_51 lua51 lua5 lua lua5.2 lua-5.2 lua_5.2 lua-52 lua_52 lua52 lua5.3 lua-5.3 lua_5.3 lua-53 lua_53 lua53 "
LUA_PKGNAMES="lua5.5 lua-5.5 lua_5.5 lua-55 lua_55 lua55 lua5.4 lua-5.4 lua_5.4 lua-54 lua_54 lua54 lua5.3 lua-5.3 lua_5.3 lua-53 lua_53 lua53 lua5.2 lua-5.2 lua_5.2 lua-52 lua_52 lua52 lua5.1 lua-5.1 lua_5.1 lua-51 lua_51 lua51 lua5 lua"
LUA_SONAMES="so la sl dll dylib a"

AC_ARG_WITH(
Expand Down Expand Up @@ -83,59 +83,30 @@ else
dnl Hack to just try to find the lib and include
AC_MSG_CHECKING([for lua install])
for x in ${test_paths}; do
for y in ${LUA_SONAMES}; do
if test -e "${x}/liblua5.1.${y}"; then
lua_lib_path="${x}"
lua_lib_name="lua5.1"
break
elif test -e "${x}/lib/liblua5.1.${y}"; then
lua_lib_path="${x}/lib"
lua_lib_name="lua5.1"
break
elif test -e "${x}/lib64/liblua5.1.${y}"; then
lua_lib_path="${x}/lib64"
lua_lib_name="lua5.1"
break
elif test -e "${x}/lib32/liblua5.1.${y}"; then
lua_lib_path="${x}/lib32"
lua_lib_name="lua5.1"
break
elif test -e "${x}/liblua51.${y}"; then
lua_lib_path="${x}"
lua_lib_name="lua51"
break
elif test -e "${x}/lib/liblua51.${y}"; then
lua_lib_path="${x}/lib"
lua_lib_name="lua51"
break
elif test -e "${x}/lib64/liblua51.${y}"; then
lua_lib_path="${x}/lib64"
lua_lib_name="lua51"
break
elif test -e "${x}/lib32/liblua51.${y}"; then
lua_lib_path="${x}/lib32"
lua_lib_name="lua51"
break
elif test -e "${x}/liblua.${y}"; then
lua_lib_path="${x}"
lua_lib_name="lua"
break
elif test -e "${x}/lib/liblua.${y}"; then
lua_lib_path="${x}/lib"
lua_lib_name="lua"
break
elif test -e "${x}/lib64/liblua.${y}"; then
lua_lib_path="${x}/lib64"
lua_lib_name="lua"
break
elif test -e "${x}/lib32/liblua.${y}"; then
lua_lib_path="${x}/lib32"
lua_lib_name="lua"
break
else
lua_lib_path=""
lua_lib_name=""
fi
for v in 5.5 5.4 5.3 5.2 5.1 51 ""; do
# Generate the necessary names: lua5.5, lua5.4 ... lua51 (legacy) or just simply lua
curr_lib="lua${v}"
if test -z "${v}"; then curr_lib="lua"; fi

for y in ${LUA_SONAMES}; do
if test -e "${x}/lib${curr_lib}.${y}"; then
lua_lib_path="${x}"
lua_lib_name="${curr_lib}"
break 2 # exit from two inner loops
elif test -e "${x}/lib/lib${curr_lib}.${y}"; then
lua_lib_path="${x}/lib"
lua_lib_name="${curr_lib}"
break 2
elif test -e "${x}/lib64/lib${curr_lib}.${y}"; then
lua_lib_path="${x}/lib64"
lua_lib_name="${curr_lib}"
break 2
elif test -e "${x}/lib32/lib${curr_lib}.${y}"; then
lua_lib_path="${x}/lib32"
lua_lib_name="${curr_lib}"
break 2
fi
done
done
if test -n "$lua_lib_path"; then
break
Expand Down
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