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gcc: fix cross compilation to musl32

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This commit is contained in:
Symphorien Gibol 2021-02-12 20:38:38 +01:00
parent 756ace721e
commit d68dee04b7
3 changed files with 13 additions and 4 deletions
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2
pkgs/development/compilers/gcc/7/default.nix
View file

@ -73,7 +73,7 @@ let majorVersion = "7";
++ optional langFortran ../gfortran-driving.patch
++ optional (targetPlatform.libc == "musl" && targetPlatform.isPower) ../ppc-musl.patch
++ optional (targetPlatform.libc == "musl" && targetPlatform.isx86_32) (fetchpatch {
url = "https://git.alpinelinux.org/aports/plain/main/gcc/gcc-6.1-musl-libssp.patch";
url = "https://git.alpinelinux.org/aports/plain/main/gcc/gcc-6.1-musl-libssp.patch?id=5e4b96e23871ee28ef593b439f8c07ca7c7eb5bb";
sha256 = "1jf1ciz4gr49lwyh8knfhw6l5gvfkwzjy90m7qiwkcbsf4a3fqn2";
})
++ optional (targetPlatform.libc == "musl") ../libgomp-dont-force-initial-exec.patch

6
pkgs/development/compilers/gcc/common/configure-flags.nix
View file

@ -94,9 +94,6 @@ let
# In uclibc cases, libgomp needs an additional '-ldl'
# and as I don't know how to pass it, I disable libgomp.
"--disable-libgomp"
] ++ lib.optionals (targetPlatform.libc == "musl") [
# musl at least, disable: https://git.buildroot.net/buildroot/commit/?id=873d4019f7fb00f6a80592224236b3ba7d657865
"--disable-libmpx"
] ++ lib.optional (targetPlatform.libc == "newlib") "--with-newlib"
++ lib.optional (targetPlatform.libc == "avrlibc") "--with-avrlibc"
);
@ -181,6 +178,9 @@ let
# On Illumos/Solaris GNU as is preferred
"--with-gnu-as" "--without-gnu-ld"
]
++ lib.optional (targetPlatform.libc == "musl")
# musl at least, disable: https://git.buildroot.net/buildroot/commit/?id=873d4019f7fb00f6a80592224236b3ba7d657865
"--disable-libmpx"
++ lib.optionals (targetPlatform == hostPlatform && targetPlatform.libc == "musl") [
"--disable-libsanitizer"
"--disable-symvers"

9
pkgs/top-level/all-packages.nix
View file

@ -9827,6 +9827,9 @@ in
libcCross = if stdenv.targetPlatform != stdenv.buildPlatform then libcCross else null;
threadsCross = if stdenv.targetPlatform != stdenv.buildPlatform then threadsCross else null;
# gcc 10 is too strict to cross compile gcc <= 8
stdenv = if (stdenv.targetPlatform != stdenv.buildPlatform) && stdenv.cc.isGNU then gcc7Stdenv else stdenv;
isl = if stdenv.isDarwin
then null
else if stdenv.targetPlatform.isRedox
@ -9843,6 +9846,9 @@ in
libcCross = if stdenv.targetPlatform != stdenv.buildPlatform then libcCross else null;
threadsCross = if stdenv.targetPlatform != stdenv.buildPlatform then threadsCross else null;
# gcc 10 is too strict to cross compile gcc <= 8
stdenv = if (stdenv.targetPlatform != stdenv.buildPlatform) && stdenv.cc.isGNU then gcc7Stdenv else stdenv;
isl = if !stdenv.isDarwin then isl_0_17 else null;
}));
@ -9855,6 +9861,9 @@ in
libcCross = if stdenv.targetPlatform != stdenv.buildPlatform then libcCross else null;
threadsCross = if stdenv.targetPlatform != stdenv.buildPlatform then threadsCross else null;
# gcc 10 is too strict to cross compile gcc <= 8
stdenv = if (stdenv.targetPlatform != stdenv.buildPlatform) && stdenv.cc.isGNU then gcc7Stdenv else stdenv;
isl = if !stdenv.isDarwin then isl_0_17 else null;
}));