install headers

Author: battlmonstr

silkworm/capi/CMakeLists.txt

@@ -51,3 +51,13 @@ set_target_properties(${TARGET} PROPERTIES LINK_OPTIONS "${LINK_OPTIONS}")
 add_subdirectory(cli)
 
 target_link_libraries(silkworm_capi_static_test PRIVATE silkworm_db_test_util)
+
+# collect all public C headers into the same directory
+set(HEADERS_INSTALL_PATH "${CMAKE_CURRENT_BINARY_DIR}/include")
+file(GLOB_RECURSE HEADERS "../capi/*.h" "../*/capi/*.h")
+add_custom_command(
+  TARGET ${TARGET}
+  POST_BUILD
+  COMMAND ${CMAKE_COMMAND} ARGS -E make_directory "${HEADERS_INSTALL_PATH}"
+  COMMAND ${CMAKE_COMMAND} ARGS -E copy_if_different ${HEADERS} "${HEADERS_INSTALL_PATH}"
+)

silkworm/capi/cli/sample-go-client/main.go

@@ -3,7 +3,7 @@ package main
 // #cgo LDFLAGS: -lsilkworm_capi
 // #cgo LDFLAGS: -L${SRCDIR}/../../../../build/silkworm/capi
 // #cgo LDFLAGS: -Wl,-rpath ${SRCDIR}/../../../../build/silkworm/capi
-// #cgo CFLAGS: -I${SRCDIR}/../../../../silkworm/capi
+// #cgo CFLAGS: -I${SRCDIR}/../../../../build/silkworm/capi/include
 /*
 #include "silkworm.h"
 #include <stdlib.h>