cmake: Include include directory for subtree builds

hebasto · hebasto · commit b9112aa61b9a · 2023-04-20T23:18:21.000+01:00
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
@@ -31,7 +31,8 @@ endif()
 get_target_property(use_pic secp256k1 POSITION_INDEPENDENT_CODE)
 set_target_properties(secp256k1_precomputed PROPERTIES POSITION_INDEPENDENT_CODE ${use_pic})
 
-target_include_directories(secp256k1 PUBLIC
+target_include_directories(secp256k1 INTERFACE
+  $<BUILD_INTERFACE:$<$<NOT:$<BOOL:${PROJECT_IS_TOP_LEVEL}>>:${PROJECT_SOURCE_DIR}/include>>
   $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
 )
 set_target_properties(secp256k1 PROPERTIES

Original file line number	Diff line number	Diff line change
`@@ -31,7 +31,8 @@ endif()`
`31`	`31`	`get_target_property(use_pic secp256k1 POSITION_INDEPENDENT_CODE)`
`32`	`32`	`set_target_properties(secp256k1_precomputed PROPERTIES POSITION_INDEPENDENT_CODE ${use_pic})`
`33`	`33`
`34`		`-target_include_directories(secp256k1 PUBLIC`
	`34`	`+target_include_directories(secp256k1 INTERFACE`
	`35`	`+ $<BUILD_INTERFACE:$<$<NOT:$<BOOL:${PROJECT_IS_TOP_LEVEL}>>:${PROJECT_SOURCE_DIR}/include>>`
`35`	`36`	`$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>`
`36`	`37`	`)`
`37`	`38`	`set_target_properties(secp256k1 PROPERTIES`