diff options
Diffstat (limited to 'pkgs/development/compilers/gcc/7/default.nix')
-rw-r--r-- | pkgs/development/compilers/gcc/7/default.nix | 83 |
1 files changed, 40 insertions, 43 deletions
diff --git a/pkgs/development/compilers/gcc/7/default.nix b/pkgs/development/compilers/gcc/7/default.nix index 48b245c1006f5..032a20271ee05 100644 --- a/pkgs/development/compilers/gcc/7/default.nix +++ b/pkgs/development/compilers/gcc/7/default.nix @@ -35,6 +35,7 @@ , darwin ? null , flex ? null , buildPlatform, hostPlatform, targetPlatform +, buildPackages }: assert langJava -> zip != null && unzip != null @@ -323,6 +324,8 @@ stdenv.mkDerivation ({ "--with-mpc=${libmpc}" ] ++ optional (libelf != null) "--with-libelf=${libelf}" ++ + optional (!(crossMingw && crossStageStatic)) + "--with-native-system-header-dir=${getDev stdenv.cc.libc}/include" ++ # Basic configuration [ @@ -374,14 +377,6 @@ stdenv.mkDerivation ({ # Ada optional langAda "--enable-libada" ++ - # Cross-compilation - optional (targetPlatform == hostPlatform) ( - let incDir = if hostPlatform.isDarwin - then "${darwin.usr-include}" - else "${getDev stdenv.cc.libc}/include"; - in "--with-native-system-header-dir=${incDir}" - ) ++ - platformFlags ++ optional (targetPlatform != hostPlatform) crossConfigureFlags ++ optional (!bootstrap) "--disable-bootstrap" ++ @@ -446,12 +441,12 @@ stdenv.mkDerivation ({ STRIP_FOR_TARGET = "${targetPlatform.config}-strip"; CC_FOR_TARGET = "${targetPlatform.config}-gcc"; CXX_FOR_TARGET = "${targetPlatform.config}-g++"; - # If we are making a cross compiler, targetPlatform != hostPlatform - NIX_CC_CROSS = optionalString (targetPlatform == hostPlatform) builtins.toString stdenv.cc; + dontStrip = true; buildFlags = ""; }; + NIX_BUILD_CC = buildPackages.stdenv.cc; # Needed for the cross compilation to work AR = "ar"; @@ -459,18 +454,21 @@ stdenv.mkDerivation ({ # http://gcc.gnu.org/install/specific.html#x86-64-x-solaris210 CC = if stdenv.system == "x86_64-solaris" then "gcc -m64" else "gcc"; - # Setting $CPATH and $LIBRARY_PATH to make sure both `gcc' and `xgcc' find - # the library headers and binaries, regarless of the language being - # compiled. - - # Note: When building the Java AWT GTK+ peer, the build system doesn't - # honor `--with-gmp' et al., e.g., when building - # `libjava/classpath/native/jni/java-math/gnu_java_math_GMP.c', so we just - # add them to $CPATH and $LIBRARY_PATH in this case. + # Setting $CPATH and $LIBRARY_PATH to make sure both `gcc' and `xgcc' find the + # library headers and binaries, regarless of the language being compiled. + # + # Note: When building the Java AWT GTK+ peer, the build system doesn't honor + # `--with-gmp' et al., e.g., when building + # `libjava/classpath/native/jni/java-math/gnu_java_math_GMP.c', so we just add + # them to $CPATH and $LIBRARY_PATH in this case. # # Likewise, the LTO code doesn't find zlib. + # + # Cross-compiling, we need gcc not to read ./specs in order to build the g++ + # compiler (after the specs for the cross-gcc are created). Having + # LIBRARY_PATH= makes gcc read the specs from ., and the build breaks. - CPATH = makeSearchPathOutput "dev" "include" ([] + CPATH = optionals (targetPlatform == hostPlatform) (makeSearchPathOutput "dev" "include" ([] ++ optional (zlib != null) zlib ++ optional langJava boehmgc ++ optionals javaAwtGtk xlibs @@ -481,39 +479,38 @@ stdenv.mkDerivation ({ # On GNU/Hurd glibc refers to Mach & Hurd # headers. ++ optionals (libcCross != null && libcCross ? propagatedBuildInputs) - libcCross.propagatedBuildInputs); + libcCross.propagatedBuildInputs + )); - LIBRARY_PATH = makeLibraryPath ([] + LIBRARY_PATH = optionals (targetPlatform == hostPlatform) (makeLibraryPath ([] ++ optional (zlib != null) zlib ++ optional langJava boehmgc ++ optionals javaAwtGtk xlibs ++ optionals javaAwtGtk [ gmp mpfr ] - ++ optional (libpthread != null) libpthread); - - EXTRA_TARGET_CFLAGS = - if targetPlatform != hostPlatform && libcCross != null then [ - "-idirafter ${getDev libcCross}/include" - ] - ++ optionals (! crossStageStatic) [ - "-B${libcCross.out}/lib" - ] - else null; - - EXTRA_TARGET_LDFLAGS = - if targetPlatform != hostPlatform && libcCross != null then [ - "-Wl,-L${libcCross.out}/lib" - ] - ++ (if crossStageStatic then [ + ++ optional (libpthread != null) libpthread) + ); + + EXTRA_TARGET_FLAGS = optionals + (targetPlatform != hostPlatform && libcCross != null) + ([ + "-idirafter ${getDev libcCross}/include" + ] ++ optionals (! crossStageStatic) [ + "-B${libcCross.out}/lib" + ]); + + EXTRA_TARGET_LDFLAGS = optionals + (targetPlatform != hostPlatform && libcCross != null) + ([ + "-Wl,-L${libcCross.out}/lib" + ] ++ (if crossStageStatic then [ "-B${libcCross.out}/lib" ] else [ "-Wl,-rpath,${libcCross.out}/lib" "-Wl,-rpath-link,${libcCross.out}/lib" - ]) - ++ optionals (libpthreadCross != null) [ - "-L${libpthreadCross}/lib" - "-Wl,${libpthreadCross.TARGET_LDFLAGS}" - ] - else null; + ]) ++ optionals (libpthreadCross != null) [ + "-L${libpthreadCross}/lib" + "-Wl,${libpthreadCross.TARGET_LDFLAGS}" + ]); passthru = { inherit langC langCC langObjC langObjCpp langAda langFortran langVhdl langGo version; isGNU = true; }; |