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https://git.tartarus.org/simon/putty.git
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c037aef285
When building against the Mac Homebrew installation of GTK, you find that GTK exists, libX11 exists, but the integration between the two (in the form of the header file gdk/gdkx.h) doesn't exist. In that situation, we need to compile out X11 support.
141 lines
4.5 KiB
CMake
141 lines
4.5 KiB
CMake
set(PUTTY_GSSAPI DYNAMIC
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CACHE STRING "Build PuTTY with dynamically or statically linked \
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Kerberos / GSSAPI support, if possible")
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set_property(CACHE PUTTY_GSSAPI
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PROPERTY STRINGS DYNAMIC STATIC OFF)
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include(CheckIncludeFile)
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include(CheckLibraryExists)
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include(CheckSymbolExists)
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include(CheckCSourceCompiles)
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include(GNUInstallDirs)
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set(CMAKE_REQUIRED_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS}
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-D_DEFAULT_SOURCE -D_GNU_SOURCE)
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check_include_file(sys/auxv.h HAVE_SYS_AUXV_H)
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check_include_file(asm/hwcap.h HAVE_ASM_HWCAP_H)
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check_include_file(sys/sysctl.h HAVE_SYS_SYSCTL_H)
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check_include_file(sys/types.h HAVE_SYS_TYPES_H)
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check_include_file(glob.h HAVE_GLOB_H)
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check_symbol_exists(futimes "sys/time.h" HAVE_FUTIMES)
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check_symbol_exists(getaddrinfo "sys/types.h;sys/socket.h;netdb.h"
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HAVE_GETADDRINFO)
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check_symbol_exists(posix_openpt "stdlib.h;fcntl.h" HAVE_POSIX_OPENPT)
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check_symbol_exists(ptsname "stdlib.h" HAVE_PTSNAME)
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check_symbol_exists(setresuid "unistd.h" HAVE_SETRESUID)
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check_symbol_exists(setresgid "unistd.h" HAVE_SETRESGID)
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check_symbol_exists(strsignal "string.h" HAVE_STRSIGNAL)
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check_symbol_exists(updwtmpx "utmpx.h" HAVE_UPDWTMPX)
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check_symbol_exists(fstatat "sys/types.h;sys/stat.h;unistd.h" HAVE_FSTATAT)
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check_symbol_exists(dirfd "sys/types.h;dirent.h" HAVE_DIRFD)
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check_symbol_exists(setpwent "sys/types.h;pwd.h" HAVE_SETPWENT)
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check_symbol_exists(endpwent "sys/types.h;pwd.h" HAVE_ENDPWENT)
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check_symbol_exists(getauxval "sys/auxv.h" HAVE_GETAUXVAL)
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check_symbol_exists(elf_aux_info "sys/auxv.h" HAVE_ELF_AUX_INFO)
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check_symbol_exists(sysctlbyname "sys/types.h;sys/sysctl.h" HAVE_SYSCTLBYNAME)
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check_symbol_exists(CLOCK_MONOTONIC "time.h" HAVE_CLOCK_MONOTONIC)
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check_symbol_exists(clock_gettime "time.h" HAVE_CLOCK_GETTIME)
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check_c_source_compiles("
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#define _GNU_SOURCE
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#include <features.h>
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#include <sys/socket.h>
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int main(int argc, char **argv) {
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struct ucred cr;
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socklen_t crlen = sizeof(cr);
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return getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cr, &crlen) +
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cr.pid + cr.uid + cr.gid;
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}" HAVE_SO_PEERCRED)
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if(HAVE_GETADDRINFO AND PUTTY_IPV6)
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set(NO_IPV6 OFF)
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else()
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set(NO_IPV6 ON)
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endif()
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include(cmake/gtk.cmake)
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# See if we have X11 available. This requires libX11 itself, and also
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# the GDK integration to X11.
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find_package(X11)
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function(check_x11)
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list(APPEND CMAKE_REQUIRED_INCLUDES ${GTK_INCLUDE_DIRS})
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check_include_file(gdk/gdkx.h HAVE_GDK_GDKX_H)
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if(X11_FOUND AND HAVE_GDK_GDKX_H)
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set(NOT_X_WINDOWS OFF PARENT_SCOPE)
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else()
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set(NOT_X_WINDOWS ON PARENT_SCOPE)
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endif()
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endfunction()
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check_x11()
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include_directories(${CMAKE_SOURCE_DIR}/charset ${GTK_INCLUDE_DIRS} ${X11_INCLUDE_DIR})
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link_directories(${GTK_LIBRARY_DIRS})
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function(add_optional_system_lib library testfn)
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check_library_exists(${library} ${testfn} "" HAVE_LIB${library})
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if (HAVE_LIB${library})
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set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES};-l${library})
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link_libraries(-l${library})
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endif()
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endfunction()
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add_optional_system_lib(m pow)
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add_optional_system_lib(rt clock_gettime)
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add_optional_system_lib(xnet socket)
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set(extra_dirs charset)
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if(PUTTY_GSSAPI STREQUAL DYNAMIC)
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add_optional_system_lib(dl dlopen)
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if(HAVE_NO_LIBdl)
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message(WARNING
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"Could not find libdl -- cannot provide dynamic GSSAPI support")
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set(NO_GSSAPI ON)
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endif()
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endif()
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if(PUTTY_GSSAPI STREQUAL STATIC)
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find_package(PkgConfig)
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pkg_check_modules(KRB5 krb5-gssapi)
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if(KRB5_FOUND)
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include_directories(${KRB5_INCLUDE_DIRS})
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link_directories(${KRB5_LIBRARY_DIRS})
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link_libraries(${KRB5_LIBRARIES})
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set(STATIC_GSSAPI ON)
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else()
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message(WARNING
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"Could not find krb5 via pkg-config -- \
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cannot provide static GSSAPI support")
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set(NO_GSSAPI ON)
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endif()
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endif()
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if(STRICT AND (CMAKE_C_COMPILER_ID MATCHES "GNU" OR
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CMAKE_C_COMPILER_ID MATCHES "Clang"))
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Werror -Wpointer-arith -Wvla")
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endif()
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function(installed_program target)
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if(CMAKE_VERSION VERSION_LESS 3.14)
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# CMake 3.13 and earlier required an explicit install destination.
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install(TARGETS ${target} RUNTIME DESTINATION bin)
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else()
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# 3.14 and above selects a sensible default, which we should avoid
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# overriding here so that end users can override it using
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# CMAKE_INSTALL_BINDIR.
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install(TARGETS ${target})
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endif()
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if(HAVE_MANPAGE_${target}_1)
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install(FILES ${CMAKE_BINARY_DIR}/doc/${target}.1
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DESTINATION ${CMAKE_INSTALL_MANDIR}/man1)
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else()
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message(WARNING "Could not build man page ${target}.1")
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endif()
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endfunction()
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