path: root/gnu/packages/patches/falcosecurity-libs-shared-build.patch

Upstream-status: https://github.com/falcosecurity/libs/pull/1842

diff --git a/cmake/modules/BuildPkgConfigDependencies.cmake b/cmake/modules/BuildPkgConfigDependencies.cmake
index a597f18ac..d35506f5a 100644
--- a/cmake/modules/BuildPkgConfigDependencies.cmake
+++ b/cmake/modules/BuildPkgConfigDependencies.cmake
@@ -3,6 +3,7 @@
 # libsinsp.pc (which requires libscap.pc and pulls them in that way)
 function(add_pkgconfig_library LIBDIRS_VAR LIBS_VAR lib ignored)
 
+	message(DEBUG "[add_pkgconfig_library] processing lib \"${lib}\"")
 	# if it's not a target, it doesn't have dependencies we know or care about
 	if(NOT TARGET ${lib})
 		return()
@@ -14,14 +15,26 @@ function(add_pkgconfig_library LIBDIRS_VAR LIBS_VAR lib ignored)
 		return()
 	endif()
 
+	message(DEBUG "[add_pkgconfig_library] LINK_LIBRARIES property: \"${PKGCONFIG_LIBRARIES}\"")
+
 	get_property(
 		target_type
 		TARGET ${lib}
 		PROPERTY TYPE
 	)
+	message(DEBUG "[add_pkgconfig_library] ignored list: \"${ignored}\"")
 	foreach(dep ${PKGCONFIG_LIBRARIES})
-		# ignore dependencies in the list ${ignored}
-		if(${dep} IN_LIST "${ignored}")
+		# XXX: We use a (very) loose match as we are potentially comparing absolute library file
+		# names (dep) to pkg-config library names to be ignored.  The only alternative I can think
+		# of would be to maintain a map associating pkg-config names to their library file name.
+		get_filename_component(dep_base ${dep} NAME_WE)
+		string(REGEX REPLACE "^lib" "" dep_name ${dep_base})
+		# For CMake imported targets, keep only the suffix, e.g. gRPC::grpc -> grpc.
+		string(REGEX REPLACE "[^:]*::" "" dep_name ${dep_base})
+		message(DEBUG "[add_pkgconfig_library] processing dep ${dep}")
+		string(FIND "${ignored}" "${dep_name}" find_result)
+		if(NOT ${find_result} EQUAL -1)
+			message(DEBUG "[add_pkgconfig_library] \"${dep}\" ignored")
 			continue()
 		endif()
 
diff --git a/cmake/modules/libscap.cmake b/cmake/modules/libscap.cmake
index 346ac51b1..a8f50f071 100644
--- a/cmake/modules/libscap.cmake
+++ b/cmake/modules/libscap.cmake
@@ -91,16 +91,6 @@ if(NOT HAVE_LIBSCAP)
 		endif()
 	endforeach()
 
-	set(libscap_link_flags)
-	set(libscap_link_libdirs "")
-	add_pkgconfig_dependency(libscap_link_libdirs libscap_link_flags scap "")
-
-	string(REPLACE ";" " " LIBSCAP_LINK_LIBRARIES_FLAGS "${libscap_link_flags}")
-	string(REPLACE ";" " " LIBSCAP_LINK_LIBDIRS_FLAGS "${libscap_link_libdirs}")
-	configure_file(
-		${LIBS_DIR}/userspace/libscap/libscap.pc.in ${PROJECT_BINARY_DIR}/libscap/libscap.pc @ONLY
-	)
-
 	install(
 		TARGETS ${LIBSCAP_INSTALL_LIBS}
 		ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
diff --git a/driver/CMakeLists.txt b/driver/CMakeLists.txt
index 94f37ee2a..fc844da7b 100644
--- a/driver/CMakeLists.txt
+++ b/driver/CMakeLists.txt
@@ -158,6 +158,11 @@ set(DRIVER_SOURCES
 	ppm_consumer.h
 	capture_macro.h
 	socketcall_to_syscall.h
+	syscall_compat_loongarch64.h
+	syscall_compat_ppc64le.h
+	syscall_compat_riscv64.h
+	syscall_compat_s390x.h
+	syscall_compat_x86_64.h
 	syscall_ia32_64_map.c
 )
 
diff --git a/userspace/libpman/CMakeLists.txt b/userspace/libpman/CMakeLists.txt
index b5d982b0d..c9d71fe02 100644
--- a/userspace/libpman/CMakeLists.txt
+++ b/userspace/libpman/CMakeLists.txt
@@ -53,3 +53,8 @@ install(
 			COMPONENT "scap"
 			OPTIONAL
 )
+
+install(FILES include/libpman.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/libpman.pc.in ${PROJECT_BINARY_DIR}/libpman.pc @ONLY)
+
+install(FILES ${PROJECT_BINARY_DIR}/libpman.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
diff --git a/userspace/libpman/libpman.pc.in b/userspace/libpman/libpman.pc.in
new file mode 100644
index 000000000..e5373e87d
--- /dev/null
+++ b/userspace/libpman/libpman.pc.in
@@ -0,0 +1,11 @@
+prefix=@CMAKE_INSTALL_PREFIX@
+libdir=${prefix}/@CMAKE_INSTALL_LIBDIR@
+includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@
+
+Name: libpman
+Description: Utility library for BPF probes
+Version: @FALCOSECURITY_LIBS_VERSION@
+
+Requires: libbpf zlib
+Libs: -L${libdir} -lpman -lscap_event_schema -lscap_platform
+Cflags: -I${includedir}
diff --git a/userspace/libscap/CMakeLists.txt b/userspace/libscap/CMakeLists.txt
index 20ac14cdf..0fec656d6 100644
--- a/userspace/libscap/CMakeLists.txt
+++ b/userspace/libscap/CMakeLists.txt
@@ -89,9 +89,11 @@ target_include_directories(
 )
 
 target_link_libraries(scap PRIVATE scap_error "${ZLIB_LIB}")
+set(SCAP_PKGCONFIG_REQUIRES "")
+set(SCAP_PKGCONFIG_REQUIRES_PRIVATE zlib)
 
 add_library(
-	scap_event_schema STATIC
+	scap_event_schema
 	scap_event.c
 	ppm_sc_names.c
 	scap_print_event.c
@@ -174,17 +176,20 @@ if(HAS_ENGINE_BPF)
 	add_subdirectory(engine/bpf)
 	target_link_libraries(scap PUBLIC scap_engine_bpf)
 	target_include_directories(scap_engine_bpf PRIVATE ${PROJECT_BINARY_DIR}/driver/src)
+	list(APPEND SCAP_PKGCONFIG_REQUIRES libelf)
 endif()
 
 if(HAS_ENGINE_MODERN_BPF)
 	add_subdirectory(engine/modern_bpf)
 	target_link_libraries(scap PUBLIC scap_engine_modern_bpf)
 	target_include_directories(scap_engine_modern_bpf PRIVATE ${PROJECT_BINARY_DIR}/driver/src)
+	list(APPEND SCAP_PKGCONFIG_REQUIRES libpman)
 endif()
 
 if(HAS_ENGINE_GVISOR)
 	add_subdirectory(engine/gvisor)
 	target_link_libraries(scap PUBLIC scap_engine_gvisor)
+	list(APPEND SCAP_PKGCONFIG_REQUIRES protobuf jsoncpp)
 endif()
 
 # ##################################################################################################
@@ -193,3 +198,22 @@ if(BUILD_LIBSCAP_EXAMPLES)
 	add_subdirectory(examples/01-open)
 	add_subdirectory(examples/02-validatebuffer)
 endif()
+
+set(libscap_link_flags)
+set(libscap_link_libdirs "")
+add_pkgconfig_dependency(
+	libscap_link_libdirs
+	libscap_link_flags
+	scap
+	# Avoid using these in libscap.pc Libs field, as they are already listed in Requires.  lbpf
+	# is transitively required via libpman.pc.
+	"${SCAP_PKGCONFIG_REQUIRES};${SCAP_PKGCONFIG_REQUIRES_PRIVATE}"
+)
+
+string(REPLACE ";" " " LIBSCAP_REQUIRES "${SCAP_PKGCONFIG_REQUIRES}")
+string(REPLACE ";" " " LIBSCAP_REQUIRES_PRIVATE "${SCAP_PKGCONFIG_REQUIRES_PRIVATE}")
+string(REPLACE ";" " " LIBSCAP_LINK_LIBRARIES_FLAGS "${libscap_link_flags}")
+string(REPLACE ";" " " LIBSCAP_LINK_LIBDIRS_FLAGS "${libscap_link_libdirs}")
+configure_file(
+	${LIBS_DIR}/userspace/libscap/libscap.pc.in ${PROJECT_BINARY_DIR}/libscap/libscap.pc @ONLY
+)
diff --git a/userspace/libscap/libscap.pc.in b/userspace/libscap/libscap.pc.in
index 520020691..935cddc73 100644
--- a/userspace/libscap/libscap.pc.in
+++ b/userspace/libscap/libscap.pc.in
@@ -1,4 +1,4 @@
-prefix=${pcfiledir}/../..
+prefix=@CMAKE_INSTALL_PREFIX@
 libdir=${prefix}/@CMAKE_INSTALL_LIBDIR@
 includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@/@LIBS_PACKAGE_NAME@
 
@@ -6,5 +6,7 @@ Name: libscap
 Description: lib for System CAPture
 Version: @FALCOSECURITY_LIBS_VERSION@
 
+Requires: @LIBSCAP_PKGCONFIG_REQUIRES@
+Requires.private: @LIBSCAP_PKGCONFIG_REQUIRES_PRIVATE@
 Libs: -L${libdir} @LIBSCAP_LINK_LIBDIRS_FLAGS@ @LIBSCAP_LINK_LIBRARIES_FLAGS@
-Cflags: -I${includedir}
+Cflags: -I${includedir} -I${includedir}/libscap -I${includedir}/driver -I@UTHASH_INCLUDE@
diff --git a/userspace/libscap/linux/CMakeLists.txt b/userspace/libscap/linux/CMakeLists.txt
index 435c8546c..3f47b7801 100644
--- a/userspace/libscap/linux/CMakeLists.txt
+++ b/userspace/libscap/linux/CMakeLists.txt
@@ -13,7 +13,7 @@
 # the License.
 #
 add_library(
-	scap_platform STATIC
+	scap_platform
 	scap_linux_platform.c
 	scap_linux_hostinfo_platform.c
 	scap_procs.c
diff --git a/userspace/libsinsp/CMakeLists.txt b/userspace/libsinsp/CMakeLists.txt
index f58b00962..501db7933 100644
--- a/userspace/libsinsp/CMakeLists.txt
+++ b/userspace/libsinsp/CMakeLists.txt
@@ -177,12 +177,17 @@ target_link_libraries(
 	PRIVATE "${CURL_LIBRARIES}" "${JSONCPP_LIB}" "${RE2_LIB}"
 )
 
+set(SINSP_PKGCONFIG_REQUIRES jsoncpp)
+set(SINSP_PKGCONFIG_REQUIRES_PRIVATE libcurl re2)
+
 if(NOT EMSCRIPTEN)
 	target_link_libraries(
 		sinsp
 		INTERFACE "${CARES_LIB}"
 		PRIVATE "${TBB_LIB}"
 	)
+	list(APPEND SINSP_PKGCONFIG_REQUIRES libcares)
+	list(APPEND SINSP_PKGCONFIG_REQUIRES_PRIVATE tbb)
 endif()
 
 if(USE_BUNDLED_VALIJSON)
@@ -275,6 +280,15 @@ if(NOT WIN32)
 			)
 
 			target_link_libraries(sinsp PRIVATE cri_v1alpha2 cri_v1 containerd_interface)
+			list(
+				APPEND
+				SINSP_PKGCONFIG_REQUIRES
+				gpr
+				grpc
+				grpc++
+				protobuf
+				libcares
+			)
 
 			if(NOT MUSL_OPTIMIZED_BUILD)
 				find_library(LIB_ANL anl)
@@ -290,6 +304,8 @@ if(NOT WIN32)
 		endif() # NOT MINIMAL_BUILD
 	endif() # NOT APPLE
 
+	list(APPEND SINSP_PKGCONFIG_REQUIRES libcrypto libssl)
+
 	target_link_libraries(sinsp INTERFACE dl pthread)
 
 	if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
@@ -329,7 +345,10 @@ add_definitions(-DSINSP_AGENT_CGROUP_MEM_PATH_ENV_VAR="${SINSP_AGENT_CGROUP_MEM_
 # https://github.com/curl/curl/blob/curl-7_84_0/CMakeLists.txt#L1539
 set(SINSP_PKG_CONFIG_LIBS)
 set(SINSP_PKG_CONFIG_LIBDIRS "")
-add_pkgconfig_dependency(SINSP_PKG_CONFIG_LIBDIRS SINSP_PKG_CONFIG_LIBS sinsp scap)
+add_pkgconfig_dependency(
+	SINSP_PKG_CONFIG_LIBDIRS SINSP_PKG_CONFIG_LIBS sinsp
+	"scap;${SINSP_PKGCONFIG_REQUIRES};${SINSP_PKGCONFIG_REQUIRES_PRIVATE}"
+)
 
 # Build our pkg-config "Cflags:" flags.
 set(SINSP_PKG_CONFIG_INCLUDES "")
@@ -337,6 +356,8 @@ foreach(sinsp_include_directory ${LIBSINSP_INCLUDE_DIRS})
 	list(APPEND SINSP_PKG_CONFIG_INCLUDES -I${sinsp_include_directory})
 endforeach()
 
+string(REPLACE ";" " " LIBSINSP_REQUIRES "${SINSP_PKGCONFIG_REQUIRES}")
+string(REPLACE ";" " " LIBSINSP_REQUIRES_PRIVATE "${SINSP_PKGCONFIG_REQUIRES_PRIVATE}")
 string(REPLACE ";" " " SINSP_PKG_CONFIG_LIBS "${SINSP_PKG_CONFIG_LIBS}")
 list(REMOVE_DUPLICATES SINSP_PKG_CONFIG_LIBDIRS)
 string(REPLACE ";" " " SINSP_PKG_CONFIG_LIBDIRS "${SINSP_PKG_CONFIG_LIBDIRS}")
diff --git a/userspace/libsinsp/libsinsp.pc.in b/userspace/libsinsp/libsinsp.pc.in
index 38e8e4e0d..9ab103ee1 100644
--- a/userspace/libsinsp/libsinsp.pc.in
+++ b/userspace/libsinsp/libsinsp.pc.in
@@ -1,4 +1,4 @@
-prefix=${pcfiledir}/../..
+prefix=@CMAKE_INSTALL_PREFIX@
 libdir=${prefix}/@CMAKE_INSTALL_LIBDIR@
 includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@/@LIBS_PACKAGE_NAME@
 
@@ -6,6 +6,7 @@ Name: libsinsp
 Description: lib for System INSPection
 Version: @FALCOSECURITY_LIBS_VERSION@
 
-Requires: libscap
-Libs: -L${libdir} -lsinsp @SINSP_PKG_CONFIG_LIBDIRS@ @SINSP_PKG_CONFIG_LIBS@
-Cflags: -I${includedir} @SINSP_PKG_CONFIG_INCLUDES@
+Requires: libscap @LIBSINSP_REQUIRES@
+Requires.private: @LIBSINSP_REQUIRES_PRIVATE@
+Libs: -L${libdir} @SINSP_PKG_CONFIG_LIBDIRS@ @SINSP_PKG_CONFIG_LIBS@
+Cflags: -I${includedir} -I${includedir}/libsinsp -I${includedir}/driver @SINSP_PKG_CONFIG_INCLUDES@
diff --git a/userspace/libsinsp/test/CMakeLists.txt b/userspace/libsinsp/test/CMakeLists.txt
index fb8c46754..be6420672 100644
--- a/userspace/libsinsp/test/CMakeLists.txt
+++ b/userspace/libsinsp/test/CMakeLists.txt
@@ -191,7 +191,13 @@ target_include_directories(
 )
 
 target_link_libraries(
-	unit-test-libsinsp sinsp "${GTEST_LIB}" "${GTEST_MAIN_LIB}" "${TBB_LIB}" "${JSONCPP_LIB}"
+	unit-test-libsinsp
+	sinsp
+	"${GRPCPP_LIB}"
+	"${GTEST_LIB}"
+	"${GTEST_MAIN_LIB}"
+	"${TBB_LIB}"
+	"${JSONCPP_LIB}"
 )
 
 # Add some additional include directories associated with `ADDITIONAL_SINSP_TESTS_SUITE`