Add pkg-config files generation.

PiperOrigin-RevId: 347812826
Change-Id: I1722d39759628ad976b99887c8406cff08195009

CMakeLists.txt

@@ -50,6 +50,7 @@ include(SapiOptions)
 include(SapiDeps)
 include(SapiUtil)
 include(SapiBuildDefs)
+include(GNUInstallDirs)
 
 # Allow the header generator to auto-configure include paths
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

cmake/sandbox2.pc.in

@@ -0,0 +1,10 @@
+prefix=@CMAKE_INSTALL_PREFIX@
+exec_prefix=@CMAKE_INSTALL_FULL_BINDIR@
+libdir=@CMAKE_INSTALL_FULL_LIBDIR@
+includedir=@CMAKE_INSTALL_FULL_INCLUDEDIR@
+
+Name: sandbox2
+Description: Sandbox2 is a C++ security sandbox for Linux using seccomp and BPF
+Version: @PROJECT_VERSION@
+Libs: -L${libdir} -lsandbox2_sandbox2
+Cflags: -I${includedir}

cmake/sapi.pc.in

@@ -0,0 +1,10 @@
+prefix=@CMAKE_INSTALL_PREFIX@
+exec_prefix=@CMAKE_INSTALL_FULL_BINDIR@
+libdir=@CMAKE_INSTALL_FULL_LIBDIR@
+includedir=@CMAKE_INSTALL_FULL_INCLUDEDIR@
+
+Name: sapi
+Description: Sandboxed API makes sandboxing C/C++ libraries easier by auto-generating library API interfaces that call into sandboxed libraries using a custom RPC layer. Sandboxed API uses Sandbox2 as its underlying sandboxing technology.
+Version: @PROJECT_VERSION@
+Libs: -L${libdir} -lsapi
+Cflags: -I${includedir}

sandboxed_api/CMakeLists.txt

@@ -216,3 +216,11 @@ foreach(_file ${_sapi_headers})
   string(REPLACE ${CMAKE_CURRENT_LIST_DIR} "" _dir ${_dir})
   install(FILES ${_file} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/sandboxed_api/${_dir})
 endforeach()
+
+configure_file(
+  "${PROJECT_SOURCE_DIR}/cmake/sapi.pc.in"
+  "${PROJECT_BINARY_DIR}/sapi.pc"
+  @ONLY
+)
+
+install(FILES "${PROJECT_BINARY_DIR}/sapi.pc" DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")

sandboxed_api/sandbox2/CMakeLists.txt

@@ -999,3 +999,11 @@ if(SAPI_ENABLE_TESTS)
     ENVIRONMENT "TEST_SRCDIR=${PROJECT_BINARY_DIR}"
   )
 endif()
+
+configure_file(
+  "${PROJECT_SOURCE_DIR}/cmake/sandbox2.pc.in"
+  "${PROJECT_BINARY_DIR}/sandbox2.pc"
+  @ONLY
+)
+
+install(FILES "${PROJECT_BINARY_DIR}/sandbox2.pc" DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")