X-Git-Url: https://git.openstreetmap.org/nominatim.git/blobdiff_plain/6eb6f35f24bfacc8324c5f4230bcd2278226b59e..d9e0ef0ebfbc2860e7c0b7e7510a4014300074be:/nominatim/CMakeLists.txt

diff --git a/nominatim/CMakeLists.txt b/nominatim/CMakeLists.txt
index 726ec4cc..b391a342 100644
--- a/nominatim/CMakeLists.txt
+++ b/nominatim/CMakeLists.txt
@@ -1,12 +1,12 @@
 add_executable(nominatim export.c geometry.cpp import.c index.c input.c nominatim.c postgresql.c sprompt.c)
-include(CheckIncludeFile)
-CHECK_INCLUDE_FILE(byteswap.h HAVE_BYTESWAP_H)
-CHECK_INCLUDE_FILE(sys/endian.h HAVE_SYS_ENDIAN_H)
-if(HAVE_BYTESWAP_H)
-  target_compile_definitions(nominatim PRIVATE HAVE_BYTESWAP_H)
-endif(HAVE_BYTESWAP_H)
-if(HAVE_SYS_ENDIAN_H)
-  target_compile_definitions(nominatim PRIVATE HAVE_SYS_ENDIAN_H)
-endif(HAVE_SYS_ENDIAN_H)
+
+CHECK_SYMBOL_EXISTS(bswap_32 "byteswap.h" HAVE_BYTESWAP)
+CHECK_SYMBOL_EXISTS(bswap32 "sys/endian.h" HAVE_SYS_ENDIAN)
+
+target_compile_definitions(nominatim
+    PRIVATE HAVE_BYTESWAP=$<BOOL:${HAVE_BYTESWAP}>
+    PRIVATE HAVE_SYS_ENDIAN=$<BOOL:${HAVE_SYS_ENDIAN}>
+)
+
 target_link_libraries(nominatim ${LIBXML2_LIBRARIES} ${ZLIB_LIBRARIES} ${BZIP2_LIBRARIES} ${PostgreSQL_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})