Added Interface with CRYPTOPP_INSTALL_PREFIX definition

abdes · Aug 30, 2022 · c399ee8 · c399ee8
1 parent 75db4db
commit c399ee8
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Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/cryptopp/CMakeLists.txt b/cryptopp/CMakeLists.txt
@@ -1083,8 +1083,9 @@ set_target_properties(cryptopp PROPERTIES LINKER_LANGUAGE CXX)
 if(${CRYPTOPP_BUILD_SHARED})
   target_compile_definitions(cryptopp PRIVATE "CRYPTOPP_EXPORTS")
 endif()
-
-# TODO: make the prefix for includes settable (e.g. cryptopp, crypto++)
+target_compile_definitions(
+  cryptopp
+  INTERFACE $<INSTALL_INTERFACE:CRYPTOPP_INCLUDE_PREFIX=${CRYPTOPP_INCLUDE_PREFIX}>)
 cmake_path(GET CRYPTOPP_PROJECT_DIR PARENT_PATH CRYPTOPP_PREFIXED_INCLUDE_DIR)
 target_include_directories(
   cryptopp

diff --git a/test/example-src/main.cpp b/test/example-src/main.cpp
@@ -7,7 +7,12 @@
 #include <array>
 #include <cstdint>
 
+#ifdef CRYPTOPP_INCLUDE_PREFIX
+#define CRYPTOPP_HEADER(hdr)	<CRYPTOPP_INCLUDE_PREFIX/hdr>
+#include CRYPTOPP_HEADER(osrng.h)
+#else
 #include <cryptopp/osrng.h> // for random number generation
+#endif
 
 int main(int argc, char **argv) {
   constexpr size_t c_buffer_size = 16;