Toggle diff (424 lines)
diff --git a/gnu/packages/llvm.scm b/gnu/packages/llvm.scm
index 9ee5062429..33fb53d65e 100644
--- a/gnu/packages/llvm.scm
+++ b/gnu/packages/llvm.scm
@@ -186,7 +186,12 @@ compiler. In LLVM this library is called \"compiler-rt\".")
;; Find libgcc_s, crtbegin.o, and crtend.o.
(string-append "-DGCC_INSTALL_PREFIX="
- (assoc-ref %build-inputs "gcc-lib")))
+ (assoc-ref %build-inputs "gcc-lib"))
+
+ ;; Use a sane default include directory.
+ (string-append "-DC_INCLUDE_DIRS="
+ (assoc-ref %build-inputs "libc")
+ "/include"))
;; Don't use '-g' during the build to save space.
#:build-type "Release"
@@ -197,8 +202,6 @@ compiler. In LLVM this library is called \"compiler-rt\".")
(lambda* (#:key inputs #:allow-other-keys)
(let ((libc (assoc-ref inputs "libc"))
(compiler-rt (assoc-ref inputs "clang-runtime"))
- (gcc (assoc-ref inputs "gcc"))
- (kernel-headers (assoc-ref inputs "kernel-headers"))
(version
(string->number
,(version-major (package-version clang-runtime)))))
@@ -218,10 +221,7 @@ compiler. In LLVM this library is called \"compiler-rt\".")
;; Make sure libc's libdir is on the search path, to
;; allow crt1.o & co. to be found.
(("@GLIBC_LIBDIR@")
- (string-append libc "/lib"))
- (("@C_EXTRA_INCLUDE_DIRS@")
- (string-append libc "/include" ":"
- kernel-headers "/include"))))
+ (string-append libc "/lib"))))
(else
(substitute* "lib/Driver/Tools.cpp"
;; Patch the 'getLinuxDynamicLinker' function so that
diff --git a/gnu/packages/patches/clang-3.5-libc-search-path.patch b/gnu/packages/patches/clang-3.5-libc-search-path.patch
index 54fb9be7d8..50e4480239 100644
--- a/gnu/packages/patches/clang-3.5-libc-search-path.patch
+++ b/gnu/packages/patches/clang-3.5-libc-search-path.patch
@@ -8,7 +8,7 @@ to make sure Clang also works on non-GuixSD systems.
--- cfe-3.6.0.src/lib/Driver/ToolChains.cpp 2015-02-18 22:03:07.000000000 +0100
+++ cfe-3.6.0.src/lib/Driver/ToolChains.cpp 2015-06-19 16:37:20.459701044 +0200
-@@ -3040,6 +3040,9 @@
+@@ -2931,6 +2931,9 @@ Linux::Linux(const Driver &D, const llvm
Linker = GetLinkerPath();
@@ -18,7 +18,7 @@ to make sure Clang also works on non-GuixSD systems.
Distro Distro = DetectDistro(Arch);
if (IsOpenSUSE(Distro) || IsUbuntu(Distro)) {
-@@ -3082,6 +3085,7 @@
+@@ -2973,6 +2976,7 @@ Linux::Linux(const Driver &D, const llvm
if (IsOpenSUSE(Distro))
ExtraOpts.push_back("--enable-new-dtags");
@@ -26,49 +26,41 @@ to make sure Clang also works on non-GuixSD systems.
// The selection of paths to try here is designed to match the patterns which
// the GCC driver itself uses, as this is part of the GCC-compatible driver.
-@@ -3194,6 +3198,10 @@
+@@ -3043,14 +3047,12 @@ Linux::Linux(const Driver &D, const llvm
+ addPathIfExists(D.Dir + "/../" + OSLibDir, Paths);
+ }
- addPathIfExists(SysRoot + "/lib", Paths);
- addPathIfExists(SysRoot + "/usr/lib", Paths);
-+
+- addPathIfExists(SysRoot + "/lib/" + MultiarchTriple, Paths);
+- addPathIfExists(SysRoot + "/lib/../" + OSLibDir, Paths);
+- addPathIfExists(SysRoot + "/usr/lib/" + MultiarchTriple, Paths);
+- addPathIfExists(SysRoot + "/usr/lib/../" + OSLibDir, Paths);
+-
+ // Try walking via the GCC triple path in case of biarch or multiarch GCC
+ // installations with strange symlinks.
+ if (GCCInstallation.isValid()) {
++ // The following code would end up adding things like
++ // "/usr/lib/x86_64-unknown-linux-gnu/../../lib64" to the search path.
++#if 0
+ addPathIfExists(SysRoot + "/usr/lib/" + GCCInstallation.getTriple().str() +
+ "/../../" + OSLibDir, Paths);
+
+@@ -3060,6 +3062,7 @@ Linux::Linux(const Driver &D, const llvm
+ addPathIfExists(GCCInstallation.getInstallPath() +
+ BiarchSibling.gccSuffix(), Paths);
+ }
++#endif
+
+ // See comments above on the multilib variant for details of why this is
+ // included even from outside the sysroot.
+@@ -3083,8 +3086,9 @@ Linux::Linux(const Driver &D, const llvm
+ if (StringRef(D.Dir).startswith(SysRoot))
+ addPathIfExists(D.Dir + "/../lib", Paths);
+
+- addPathIfExists(SysRoot + "/lib", Paths);
+- addPathIfExists(SysRoot + "/usr/lib", Paths);
+ // Add libc's lib/ directory to the search path, so that crt1.o, crti.o,
+ // and friends can be found.
+ addPathIfExists("@GLIBC_LIBDIR@", Paths);
}
bool Linux::HasNativeLLVMSupport() const {
-@@ -3384,6 +3392,34 @@
- addExternCSystemInclude(DriverArgs, CC1Args, SysRoot + "/include");
-
- addExternCSystemInclude(DriverArgs, CC1Args, SysRoot + "/usr/include");
-+
-+ // Check for configure-time "extra" C include directories. When constructing a
-+ // toolchain, @C_EXTRA_INCLUDE_DIRS@ should be replaced with something like a
-+ // colon-separated string of the include dirs of libc and kernel headers.
-+ //
-+ // The reason why we use this mechanism instead of C_INCLUDE_DIRS above is
-+ // because when a user supplies clang with --sysroot, the normal expectation
-+ // is that clang will detect and add the proper $SYSROOT/$MULTIARCHINCL,
-+ // $SYSROOT/include, and $SYSROOT/usr/include to its list of search paths.
-+ // However, if C_INCLUDE_DIRS is not empty, this function will return early
-+ // and not attempt to add the aforementioned search paths, which is not
-+ // desirable.
-+ //
-+ // By adding our configure-time "extra" C include directories here, after
-+ // we've added $SYSROOT/include and $SYSROOT/usr/include, we make sure that IF
-+ // --sysroot is supplied on the command line, we pick up the expected search
-+ // paths in the $SYSROOT, and that they come before our configure-time "extra"
-+ // C include directories.
-+ StringRef CExtraIncludeDirs("@C_EXTRA_INCLUDE_DIRS@");
-+ if (CExtraIncludeDirs != "") {
-+ SmallVector<StringRef, 5> dirs;
-+ CExtraIncludeDirs.split(dirs, ":");
-+ for (StringRef dir : dirs) {
-+ StringRef Prefix =
-+ llvm::sys::path::is_absolute(dir) ? StringRef(SysRoot) : "";
-+ addExternCSystemInclude(DriverArgs, CC1Args, Prefix + dir);
-+ }
-+ }
- }
-
- /// \brief Helper to add the variant paths of a libstdc++ installation.
diff --git a/gnu/packages/patches/clang-3.8-libc-search-path.patch b/gnu/packages/patches/clang-3.8-libc-search-path.patch
index 243d167755..0f7d0a4add 100644
--- a/gnu/packages/patches/clang-3.8-libc-search-path.patch
+++ b/gnu/packages/patches/clang-3.8-libc-search-path.patch
@@ -29,49 +29,41 @@ changes in clang 3.8.
// The selection of paths to try here is designed to match the patterns which
// the GCC driver itself uses, as this is part of the GCC-compatible driver.
-@@ -3817,6 +3821,10 @@
+@@ -3771,14 +3775,12 @@
+ addPathIfExists(D, D.Dir + "/../" + OSLibDir, Paths);
+ }
- addPathIfExists(D, SysRoot + "/lib", Paths);
- addPathIfExists(D, SysRoot + "/usr/lib", Paths);
-+
+- addPathIfExists(D, SysRoot + "/lib/" + MultiarchTriple, Paths);
+- addPathIfExists(D, SysRoot + "/lib/../" + OSLibDir, Paths);
+- addPathIfExists(D, SysRoot + "/usr/lib/" + MultiarchTriple, Paths);
+- addPathIfExists(D, SysRoot + "/usr/lib/../" + OSLibDir, Paths);
+-
+ // Try walking via the GCC triple path in case of biarch or multiarch GCC
+ // installations with strange symlinks.
+ if (GCCInstallation.isValid()) {
++ // The following code would end up adding things like
++ // "/usr/lib/x86_64-unknown-linux-gnu/../../lib64" to the search path.
++#if 0
+ addPathIfExists(D,
+ SysRoot + "/usr/lib/" + GCCInstallation.getTriple().str() +
+ "/../../" + OSLibDir,
+@@ -3791,6 +3793,7 @@
+ BiarchSibling.gccSuffix(),
+ Paths);
+ }
++#endif
+
+ // See comments above on the multilib variant for details of why this is
+ // included even from outside the sysroot.
+@@ -3815,8 +3818,9 @@
+ if (StringRef(D.Dir).startswith(SysRoot))
+ addPathIfExists(D, D.Dir + "/../lib", Paths);
+
+- addPathIfExists(D, SysRoot + "/lib", Paths);
+- addPathIfExists(D, SysRoot + "/usr/lib", Paths);
+ // Add libc's lib/ directory to the search path, so that crt1.o, crti.o,
+ // and friends can be found.
+ addPathIfExists(D, "@GLIBC_LIBDIR@", Paths);
}
bool Linux::HasNativeLLVMSupport() const { return true; }
-@@ -4026,6 +4034,34 @@
- addExternCSystemInclude(DriverArgs, CC1Args, SysRoot + "/include");
-
- addExternCSystemInclude(DriverArgs, CC1Args, SysRoot + "/usr/include");
-+
-+ // Check for configure-time "extra" C include directories. When constructing a
-+ // toolchain, @C_EXTRA_INCLUDE_DIRS@ should be replaced with something like a
-+ // colon-separated string of the include dirs of libc and kernel headers.
-+ //
-+ // The reason why we use this mechanism instead of C_INCLUDE_DIRS above is
-+ // because when a user supplies clang with --sysroot, the normal expectation
-+ // is that clang will detect and add the proper $SYSROOT/$MULTIARCHINCL,
-+ // $SYSROOT/include, and $SYSROOT/usr/include to its list of search paths.
-+ // However, if C_INCLUDE_DIRS is not empty, this function will return early
-+ // and not attempt to add the aforementioned search paths, which is not
-+ // desirable.
-+ //
-+ // By adding our configure-time "extra" C include directories here, after
-+ // we've added $SYSROOT/include and $SYSROOT/usr/include, we make sure that IF
-+ // --sysroot is supplied on the command line, we pick up the expected search
-+ // paths in the $SYSROOT, and that they come before our configure-time "extra"
-+ // C include directories.
-+ StringRef CExtraIncludeDirs("@C_EXTRA_INCLUDE_DIRS@");
-+ if (CExtraIncludeDirs != "") {
-+ SmallVector<StringRef, 5> dirs;
-+ CExtraIncludeDirs.split(dirs, ":");
-+ for (StringRef dir : dirs) {
-+ StringRef Prefix =
-+ llvm::sys::path::is_absolute(dir) ? StringRef(SysRoot) : "";
-+ addExternCSystemInclude(DriverArgs, CC1Args, Prefix + dir);
-+ }
-+ }
- }
-
-
diff --git a/gnu/packages/patches/clang-6.0-libc-search-path.patch b/gnu/packages/patches/clang-6.0-libc-search-path.patch
index d80c798467..a62e8063c2 100644
--- a/gnu/packages/patches/clang-6.0-libc-search-path.patch
+++ b/gnu/packages/patches/clang-6.0-libc-search-path.patch
@@ -8,17 +8,18 @@ to make sure Clang also works on non-GuixSD systems.
--- cfe-6.0.0.src/lib/Driver/ToolChains/Linux.cpp
+++ cfe-6.0.0.src/lib/Driver/ToolChains/Linux.cpp
-@@ -208,6 +208,9 @@
+@@ -207,7 +207,9 @@
+ PPaths.push_back(Twine(GCCInstallation.getParentLibPath() + "/../" +
GCCInstallation.getTriple().str() + "/bin")
.str());
-
+-
+ // Comment out the distro-specific tweaks so that they don't bite when
+ // using Guix on a foreign distro.
+#if 0
Distro Distro(D.getVFS());
if (Distro.IsAlpineLinux()) {
-@@ -255,6 +258,7 @@
+@@ -255,6 +257,7 @@
if (IsAndroid || Distro.IsOpenSUSE())
ExtraOpts.push_back("--enable-new-dtags");
@@ -26,49 +27,41 @@ to make sure Clang also works on non-GuixSD systems.
// The selection of paths to try here is designed to match the patterns which
// the GCC driver itself uses, as this is part of the GCC-compatible driver.
-@@ -375,6 +379,10 @@
+@@ -329,14 +332,12 @@
+ addPathIfExists(D, D.Dir + "/../" + OSLibDir, Paths);
+ }
+
+- addPathIfExists(D, SysRoot + "/lib/" + MultiarchTriple, Paths);
+- addPathIfExists(D, SysRoot + "/lib/../" + OSLibDir, Paths);
+- addPathIfExists(D, SysRoot + "/usr/lib/" + MultiarchTriple, Paths);
+- addPathIfExists(D, SysRoot + "/usr/lib/../" + OSLibDir, Paths);
+-
+ // Try walking via the GCC triple path in case of biarch or multiarch GCC
+ // installations with strange symlinks.
+ if (GCCInstallation.isValid()) {
++ // The following code would end up adding things like
++ // "/usr/lib/x86_64-unknown-linux-gnu/../../lib64" to the search path.
++#if 0
+ addPathIfExists(D,
+ SysRoot + "/usr/lib/" + GCCInstallation.getTriple().str() +
+ "/../../" + OSLibDir,
+@@ -349,6 +350,7 @@
+ BiarchSibling.gccSuffix(),
+ Paths);
+ }
++#endif
- addPathIfExists(D, SysRoot + "/lib", Paths);
- addPathIfExists(D, SysRoot + "/usr/lib", Paths);
-+
+ // See comments above on the multilib variant for details of why this is
+ // included even from outside the sysroot.
+@@ -373,8 +375,9 @@
+ if (StringRef(D.Dir).startswith(SysRoot))
+ addPathIfExists(D, D.Dir + "/../lib", Paths);
+
+- addPathIfExists(D, SysRoot + "/lib", Paths);
+- addPathIfExists(D, SysRoot + "/usr/lib", Paths);
+ // Add libc's lib/ directory to the search path, so that crt1.o, crti.o,
+ // and friends can be found.
+ addPathIfExists(D, "@GLIBC_LIBDIR@", Paths);
}
bool Linux::HasNativeLLVMSupport() const { return true; }
-@@ -710,6 +718,34 @@
- addExternCSystemInclude(DriverArgs, CC1Args, SysRoot + "/include");
-
- addExternCSystemInclude(DriverArgs, CC1Args, SysRoot + "/usr/include");
-+
-+ // Check for configure-time "extra" C include directories. When constructing a
-+ // toolchain, @C_EXTRA_INCLUDE_DIRS@ should be replaced with something like a
-+ // colon-separated string of the include dirs of libc and kernel headers.
-+ //
-+ // The reason why we use this mechanism instead of C_INCLUDE_DIRS above is
-+ // because when a user supplies clang with --sysroot, the normal expectation
-+ // is that clang will detect and add the proper $SYSROOT/$MULTIARCHINCL,
-+ // $SYSROOT/include, and $SYSROOT/usr/include to its list of search paths.
-+ // However, if C_INCLUDE_DIRS is not empty, this function will return early
-+ // and not attempt to add the aforementioned search paths, which is not
-+ // desirable.
-+ //
-+ // By adding our configure-time "extra" C include directories here, after
-+ // we've added $SYSROOT/include and $SYSROOT/usr/include, we make sure that IF
-+ // --sysroot is supplied on the command line, we pick up the expected search
-+ // paths in the $SYSROOT, and that they come before our configure-time "extra"
-+ // C include directories.
-+ StringRef CExtraIncludeDirs("@C_EXTRA_INCLUDE_DIRS@");
-+ if (CExtraIncludeDirs != "") {
-+ SmallVector<StringRef, 5> dirs;
-+ CExtraIncludeDirs.split(dirs, ":");
-+ for (StringRef dir : dirs) {
-+ StringRef Prefix =
-+ llvm::sys::path::is_absolute(dir) ? StringRef(SysRoot) : "";
-+ addExternCSystemInclude(DriverArgs, CC1Args, Prefix + dir);
-+ }
-+ }
- }
-
- static std::string DetectLibcxxIncludePath(StringRef base) {
diff --git a/gnu/packages/patches/clang-7.0-libc-search-path.patch b/gnu/packages/patches/clang-7.0-libc-search-path.patch
index 445b5d17ac..07ff8c90bd 100644
--- a/gnu/packages/patches/clang-7.0-libc-search-path.patch
+++ b/gnu/packages/patches/clang-7.0-libc-search-path.patch
@@ -8,7 +8,7 @@ to make sure Clang also works on non-GuixSD systems.
--- a/lib/Driver/ToolChains/Linux.cpp
+++ b/lib/Driver/ToolChains/Linux.cpp
-@@ -225,7 +225,9 @@
+@@ -225,7 +225,9 @@ Linux::Linux(const Driver &D, const llvm::Triple &Triple, const ArgList &Args)
PPaths.push_back(Twine(GCCInstallation.getParentLibPath() + "/../" +
GCCInstallation.getTriple().str() + "/bin")
.str());
@@ -19,7 +19,7 @@ to make sure Clang also works on non-GuixSD systems.
Distro Distro(D.getVFS());
if (Distro.IsAlpineLinux()) {
-@@ -284,6 +286,7 @@
+@@ -284,6 +286,7 @@ Linux::Linux(const Driver &D, const llvm::Triple &Triple, const ArgList &Args)
if (IsAndroid || Distro.IsOpenSUSE())
ExtraOpts.push_back("--enable-new-dtags");
@@ -27,49 +27,56 @@ to make sure Clang also works on non-GuixSD systems.
// The selection of paths to try here is designed to match the patterns which
// the GCC driver itself uses, as this is part of the GCC-compatible driver.
-@@ -431,6 +434,10 @@
+@@ -342,7 +345,7 @@ Linux::Linux(const Driver &D, const llvm::Triple &Triple, const ArgList &Args)
+ // the cross. Note that GCC does include some of these directories in some
+ // configurations but this seems somewhere between questionable and simply
+ // a bug.
+- if (StringRef(LibPath).startswith(SysRoot)) {
++ if (0) {
+ addPathIfExists(D, LibPath + "/" + MultiarchTriple, Paths);
+ addPathIfExists(D, LibPath + "/../" + OSLibDir, Paths);
+ }
+@@ -361,6 +364,8 @@ Linux::Linux(const Driver &D, const llvm::Triple &Triple, const ArgList &Args)
+ addPathIfExists(D, SysRoot + "/lib/" + MultiarchTriple, Paths);
+ addPathIfExists(D, SysRoot + "/lib/../" + OSLibDir, Paths);
- addPathIfExists(D, SysRoot + "/lib", Paths);
- addPathIfExists(D, SysRoot + "/usr/lib", Paths);
-+
++ // This requires the commented distro tweaks above.
++#if 0
+ if (IsAndroid) {
+ // Android sysroots contain a library directory for each supported OS
+ // version as well as some unversioned libraries in the usual multiarch
+@@ -389,10 +394,14 @@ Linux::Linux(const Driver &D, const llvm::Triple &Triple, const ArgList &Args)
+ addPathIfExists(D, SysRoot + "/" + OSLibDir + "/" + ABIName, Paths);
+ addPathIfExists(D, SysRoot + "/usr/" + OSLibDir + "/" + ABIName, Paths);
+ }
++#endif
+
+ // Try walking via the GCC triple path in case of biarch or multiarch GCC
+ // installations with strange symlinks.
+ if (GCCInstallation.isValid()) {
++ // The following code would end up adding things like
++ // "/usr/lib/x86_64-unknown-linux-gnu/../../lib64" to the search path.
++#if 0
+ addPathIfExists(D,
+ SysRoot + "/usr/lib/" + GCCInstallation.getTriple().str() +
+ "/../../" + OSLibDir,
+@@ -405,6 +414,7 @@ Linux::Linux(const Driver &D, const llvm::Triple &Triple, const ArgList &Args)
+ BiarchSibling.gccSuffix(),
+ Paths);
+ }
++#endif
+
+ // See comments above on the multilib variant for details of why this is
+ // included even from outside the sysroot.
+@@ -429,8 +439,9 @@ Linux::Linux(const Driver &D, const llvm::Triple &Triple, const ArgList &Args)
+ if (StringRef(D.Dir).startswith(SysRoot))
+ addPathIfExists(D, D.Dir + "/../lib", Paths);
+
+- addPathIfExists(D, SysRoot + "/lib", Paths);
+- addPathIfExists(D, SysRoot + "/usr/lib", Paths);
+ // Add libc's lib/ directory to the search path, so that crt1.o, crti.o,
+ // and friends can be found.
+ addPathIfExists(D, "@GLIBC_LIBDIR@", Paths);
}
bool Linux::HasNativeLLVMSupport() const { return true; }
-@@ -794,6 +801,34 @@
- addExternCSystemInclude(DriverArgs, CC1Args, SysRoot + "/include");
-
- addExternCSystemInclude(DriverArgs, CC1Args, SysRoot + "/usr/include");
-+
-+ // Check for configure-time "extra" C include directories. When constructing a
-+ // too
