Find libexecinfo if it exists.

PDAL · Feb 13, 2018 · 18bc9ca · 18bc9ca
1 parent 124f18f
commit 18bc9ca
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Showing 3 changed files with 15 additions and 1 deletion.
diff --git a/cmake/execinfo.cmake b/cmake/execinfo.cmake
@@ -0,0 +1,5 @@
+#
+# See if we have an execinfo library.
+#
+
+find_library(EXECINFO_LIBRARY execinfo)
diff --git a/dimbuilder/CMakeLists.txt b/dimbuilder/CMakeLists.txt
@@ -13,6 +13,8 @@ endif()
 
 include(${ROOT_DIR}/cmake/common.cmake NO_POLICY_SCOPE)
 
+include(${PDAL_CMAKE_DIR}/execinfo.cmake)
+
 #
 # We include Utils.cpp here rather than linking in the Utils library because
 # some people building linux packages disable rpath, which means that
@@ -27,8 +29,12 @@ target_include_directories(dimbuilder PRIVATE
     ${PDAL_INCLUDE_DIR}
     ${PDAL_JSONCPP_INCLUDE_DIR})
 PDAL_TARGET_COMPILE_SETTINGS(dimbuilder)
+target_link_libraries(dimbuilder
+    PRIVATE
+        ${EXECINFO_LIBRARY})
 if (PDAL_HAVE_JSONCPP)
-    target_link_libraries(dimbuilder ${JSON_CPP_LINK_TYPE} ${PDAL_JSONCPP_LIB_NAME})
+    target_link_libraries(dimbuilder ${JSON_CPP_LINK_TYPE}
+        ${PDAL_JSONCPP_LIB_NAME})
 endif()
 if (UNIX AND NOT APPLE)
     target_link_libraries(dimbuilder PRIVATE  ${CMAKE_DL_LIBS})

diff --git a/pdal/util/CMakeLists.txt b/pdal/util/CMakeLists.txt
@@ -6,6 +6,8 @@ if(EXISTS)
     return()
 endif()
 
+include(${PDAL_CMAKE_DIR}/execinfo.cmake)
+
 set(PDAL_UTIL_SOURCES
     "${PDAL_UTIL_DIR}/Bounds.cpp"
     "${PDAL_UTIL_DIR}/Charbuf.cpp"
@@ -17,6 +19,7 @@ set(PDAL_UTIL_SOURCES
 PDAL_ADD_FREE_LIBRARY(${PDAL_UTIL_LIB_NAME} SHARED ${PDAL_UTIL_SOURCES})
 target_link_libraries(${PDAL_UTIL_LIB_NAME}
     PRIVATE
+        ${EXECINFO_LIBRARY}
         ${PDAL_BOOST_LIB_NAME}
 )
 target_include_directories(${PDAL_UTIL_LIB_NAME} PRIVATE