openwrt/tools/cmake/patches/140-zlib.patch
Rosen Penev 3848cf458e
tools/cmake: Build without some included libs
Saves a little bit of time when compiling cmake.

Added patches to fix searching liblzma and zlib. The issue is that
because pkgconfig is not used, the system libraries get used.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
2022-09-29 19:33:17 +02:00

21 lines
715 B
Diff

--- a/Modules/FindZLIB.cmake
+++ b/Modules/FindZLIB.cmake
@@ -85,10 +85,13 @@ else()
set(ZLIB_NAMES_DEBUG zd zlibd zdlld zlibd1 zlib1d zlibstaticd zlibwapid zlibvcd zlibstatd)
endif()
-# Try each search configuration.
-foreach(search ${_ZLIB_SEARCHES})
- find_path(ZLIB_INCLUDE_DIR NAMES zlib.h ${${search}} PATH_SUFFIXES include)
-endforeach()
+if(UNIX)
+ find_package(PkgConfig QUIET)
+ pkg_search_module(PC_zlib zlib)
+endif()
+
+find_path(ZLIB_INCLUDE_DIR zlib.h HINTS ${PC_zlib_INCLUDEDIR} ${PC_zlib_INCLUDE_DIRS})
+find_library(ZLIB_LIBRARY NAMES z HINTS ${PC_zlib_LIBDIR} ${PC_zlib_LIBRARY_DIRS})
# Allow ZLIB_LIBRARY to be set manually, as the location of the zlib library
if(NOT ZLIB_LIBRARY)