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Fix OCaml's asinine RPATH inserting behaviour.
--- a/bindings/ocaml/CMakeLists.txt
+++ b/bindings/ocaml/CMakeLists.txt
@@ -97,6 +97,20 @@
# ocamlc -c compiles *.c into *.o.
# ocamlmklib links *.o into *.so and *.a
+
+ # ocamlmklib implicits inserts RPATHs if it is provided with an absolute path to -L,
+ # which is absolutely unacceptable and presents a massive security hazard. The
+ # following statements convert the absolute paths to relative ones to fix this.
+ # See also:
+ # https://caml.inria.fr/mantis/view.php?id=5943
+ if(CMAKE_SKIP_RPATH)
+ file(RELATIVE_PATH CAMLIDL_LINK_LIB_DIR ${CMAKE_CURRENT_BINARY_DIR} ${CAMLIDL_LIB_DIR})
+ file(RELATIVE_PATH CMAKE_LINK_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_BINARY_DIR})
+ else(CMAKE_SKIP_RPATH)
+ set(CAMLIDL_LINK_LIB_DIR ${CAMLIDL_LIB_DIR})
+ set(CMAKE_LINK_BINARY_DIR ${CMAKE_BINARY_DIR})
+ endif(CMAKE_SKIP_RPATH)
+
add_custom_command(
OUTPUT
${CMAKE_CURRENT_BINARY_DIR}/plplot_core_stubs.o
@@ -105,7 +119,7 @@
${CMAKE_CURRENT_BINARY_DIR}/libplplot_stubs.a
COMMAND ${OCAMLC} -ccopt -I${CAMLIDL_LIB_DIR} -c ${CMAKE_CURRENT_BINARY_DIR}/plplot_core_stubs.c
COMMAND ${OCAMLC} -ccopt -I${CMAKE_SOURCE_DIR}/include -ccopt -I${CMAKE_BINARY_DIR}/include -ccopt -I${CMAKE_SOURCE_DIR}/lib/qsastime -ccopt -I${CMAKE_BINARY_DIR} -ccopt -I${CAMLIDL_LIB_DIR} -ccopt -DPLPLOT_HAVE_CONFIG_H -c ${CMAKE_CURRENT_SOURCE_DIR}/plplot_impl.c
- COMMAND ${OCAMLMKLIB} -o plplot_stubs -L${CAMLIDL_LIB_DIR} -lcamlidl -L${CMAKE_BINARY_DIR}/src -lplplot ${CMAKE_CURRENT_BINARY_DIR}/plplot_core_stubs.o ${CMAKE_CURRENT_BINARY_DIR}/plplot_impl.o ${ocaml_STATIC_FLAGS}
+ COMMAND ${OCAMLMKLIB} -o plplot_stubs -L${CAMLIDL_LINK_LIB_DIR} -lcamlidl -L${CMAKE_LINK_BINARY_DIR}/src -lplplot ${CMAKE_CURRENT_BINARY_DIR}/plplot_core_stubs.o ${CMAKE_CURRENT_BINARY_DIR}/plplot_impl.o ${ocaml_STATIC_FLAGS}
DEPENDS
${CMAKE_CURRENT_BINARY_DIR}/plplot_core_stubs.c
${CMAKE_CURRENT_SOURCE_DIR}/plplot_impl.c
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