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libubox: lua: use pkg-config built in module to search for alternatives

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Different distributions have different names for the lua 5.1 package.
Use cmake's built in pkg-config support to search for the first one,
rather than running it explicitly and searching for a single version.

Signed-off-by: Karl Palsson <karlp@remake.is>
This commit is contained in:
Karl Palsson 2015-09-24 15:14:04 +00:00 committed by Felix Fietkau
parent 10429bccd0
commit 682e071ef7
1 changed files with 1 additions and 8 deletions
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9
lua/CMakeLists.txt
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@ -5,14 +5,7 @@ PROJECT(uloop C)
SET(CMAKE_INSTALL_PREFIX /)
IF(NOT LUA_CFLAGS)
FIND_PROGRAM(PKG_CONFIG pkg-config)
IF(PKG_CONFIG)
EXECUTE_PROCESS(
COMMAND pkg-config --silence-errors --cflags lua5.1
OUTPUT_VARIABLE LUA_CFLAGS
OUTPUT_STRIP_TRAILING_WHITESPACE
)
ENDIF()
pkg_search_module(LUA lua5.1 lua-5.1)
ENDIF()
ADD_DEFINITIONS(-Os -Wall -Werror --std=gnu99 -g3 -I.. ${LUA_CFLAGS})