llvmPackages/libc++: Fix build against glibc 2.26

This is very similar to what we had in bb0b0822ef.

The xlocale.h header is no longer existing in glibc version 2.26, so we
need to avoid including it.

I've tested building against all of the libcxx attributes of LLVM 3.5,
3.7, 3.8, 3.9, 4 and 5.

All of them succeeded except version 3.5, which failed because of an
unrelated issue (build of libc++abi has failed, one of its
dependencies), so I only verified whether the patch applies cleanly.

Signed-off-by: aszlig <aszlig@nix.build>
Cc: @vcunat
This commit is contained in:
aszlig 2017-11-08 22:01:20 +01:00
parent 03e8bed8b3
commit 44cb95a234
No known key found for this signature in database
GPG Key ID: 684089CE67EBB691
9 changed files with 93 additions and 5 deletions

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@ -20,7 +20,11 @@ stdenv.mkDerivation rec {
'"${libcxxabi}/lib/libc++abi.dylib"'
'';
patches = [ ./darwin.patch ];
patches = [
./darwin.patch
# glibc 2.26 fix
./xlocale-glibc-2.26.patch
];
buildInputs = [ cmake libcxxabi ] ++ lib.optional stdenv.isDarwin fixDarwinDylibNames;

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@ -0,0 +1,17 @@
diff --git a/include/__locale b/include/__locale
index 3daa1f1..cb8e151 100644
--- a/include/__locale
+++ b/include/__locale
@@ -29,10 +29,10 @@
# if __ANDROID_API__ <= 20
# include <support/android/locale_bionic.h>
# endif
-#elif (defined(__GLIBC__) || defined(__APPLE__) || defined(__FreeBSD__) \
+#elif (defined(__APPLE__) || defined(__FreeBSD__) \
|| defined(__sun__) || defined(__EMSCRIPTEN__) || defined(__IBMCPP__))
# include <xlocale.h>
-#endif // __GLIBC__ || __APPLE__ || __FreeBSD__ || __sun__ || __EMSCRIPTEN__ || __IBMCPP__
+#endif // __APPLE__ || __FreeBSD__ || __sun__ || __EMSCRIPTEN__ || __IBMCPP__
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header

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@ -17,6 +17,8 @@ stdenv.mkDerivation rec {
patches = [
./darwin.patch
./r242056.patch
# glibc 2.26 fix
./xlocale-glibc-2.26.patch
];
buildInputs = [ cmake libcxxabi ] ++ lib.optional stdenv.isDarwin fixDarwinDylibNames;

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@ -0,0 +1,17 @@
diff --git a/include/__locale b/include/__locale
index 1989558..1e42905 100644
--- a/include/__locale
+++ b/include/__locale
@@ -34,10 +34,10 @@
# include <support/solaris/xlocale.h>
#elif defined(_NEWLIB_VERSION)
# include <support/newlib/xlocale.h>
-#elif (defined(__GLIBC__) || defined(__APPLE__) || defined(__FreeBSD__) \
+#elif (defined(__APPLE__) || defined(__FreeBSD__) \
|| defined(__EMSCRIPTEN__) || defined(__IBMCPP__))
# include <xlocale.h>
-#endif // __GLIBC__ || __APPLE__ || __FreeBSD__ || __sun__ || __EMSCRIPTEN__ || __IBMCPP__
+#endif // __APPLE__ || __FreeBSD__ || __sun__ || __EMSCRIPTEN__ || __IBMCPP__
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header

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@ -14,7 +14,10 @@ stdenv.mkDerivation rec {
cmakeFlagsArray=($cmakeFlagsArray -DLIBCXX_CXX_ABI_INCLUDE_PATHS="$NIX_BUILD_TOP/libcxxabi-${version}.src/include")
'';
patches = lib.optional stdenv.isDarwin ./darwin.patch;
patches = [
# glibc 2.26 fix
../../3.9/libc++/xlocale-glibc-2.26.patch
] ++ lib.optional stdenv.isDarwin ./darwin.patch;
buildInputs = [ cmake libcxxabi ] ++ lib.optional stdenv.isDarwin fixDarwinDylibNames;

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@ -14,7 +14,10 @@ stdenv.mkDerivation rec {
cmakeFlagsArray=($cmakeFlagsArray -DLIBCXX_CXX_ABI_INCLUDE_PATHS="$NIX_BUILD_TOP/libcxxabi-${version}.src/include")
'';
patches = lib.optional stdenv.isDarwin ./darwin.patch;
patches = [
# glibc 2.26 fix
./xlocale-glibc-2.26.patch
] ++ lib.optional stdenv.isDarwin ./darwin.patch;
buildInputs = [ cmake libcxxabi ] ++ lib.optional stdenv.isDarwin fixDarwinDylibNames;

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@ -0,0 +1,19 @@
diff --git a/include/__locale b/include/__locale
index 7bc701d..ea75c86 100644
--- a/include/__locale
+++ b/include/__locale
@@ -34,12 +34,12 @@
# include <support/solaris/xlocale.h>
#elif defined(_NEWLIB_VERSION)
# include <support/newlib/xlocale.h>
-#elif (defined(__GLIBC__) || defined(__APPLE__) || defined(__FreeBSD__) \
+#elif (defined(__APPLE__) || defined(__FreeBSD__) \
|| defined(__EMSCRIPTEN__) || defined(__IBMCPP__))
# include <xlocale.h>
#elif defined(_LIBCPP_HAS_MUSL_LIBC)
# include <support/musl/xlocale.h>
-#endif // __GLIBC__ || __APPLE__ || __FreeBSD__ || __sun__ || __EMSCRIPTEN__ || __IBMCPP__
+#endif // __APPLE__ || __FreeBSD__ || __sun__ || __EMSCRIPTEN__ || __IBMCPP__
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header

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@ -10,8 +10,12 @@ stdenv.mkDerivation rec {
export LIBCXXABI_INCLUDE_DIR="$PWD/$(ls -d libcxxabi-${version}*)/include"
'';
# https://github.com/llvm-mirror/libcxx/commit/bcc92d75df0274b9593ebd097fcae60494e3bffc
patches = [ ./pthread_mach_thread_np.patch ];
patches = [
# https://github.com/llvm-mirror/libcxx/commit/bcc92d75df0274b9593ebd097fcae60494e3bffc
./pthread_mach_thread_np.patch
# glibc 2.26 fix
./xlocale-glibc-2.26.patch
];
prePatch = ''
substituteInPlace lib/CMakeLists.txt --replace "/usr/lib/libc++" "\''${LIBCXX_LIBCXXABI_LIB_PATH}/libc++"

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@ -0,0 +1,19 @@
diff --git a/include/__locale b/include/__locale
index f4882de..29443b4 100644
--- a/include/__locale
+++ b/include/__locale
@@ -34,12 +34,12 @@
# include <support/solaris/xlocale.h>
#elif defined(_NEWLIB_VERSION)
# include <support/newlib/xlocale.h>
-#elif (defined(__GLIBC__) || defined(__APPLE__) || defined(__FreeBSD__) \
+#elif (defined(__APPLE__) || defined(__FreeBSD__) \
|| defined(__EMSCRIPTEN__) || defined(__IBMCPP__))
# include <xlocale.h>
#elif defined(_LIBCPP_HAS_MUSL_LIBC)
# include <support/musl/xlocale.h>
-#endif // __GLIBC__ || __APPLE__ || __FreeBSD__ || __sun__ || __EMSCRIPTEN__ || __IBMCPP__
+#endif // __APPLE__ || __FreeBSD__ || __sun__ || __EMSCRIPTEN__ || __IBMCPP__
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header