Merge pull request #34170 from dtzWill/fix/flex-cross

flex: fix for cross
This commit is contained in:
John Ericson 2018-01-22 20:11:03 -05:00 committed by GitHub
commit f83bf0e79d
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@ -1,4 +1,4 @@
{ stdenv, fetchurl, bison, m4
{ stdenv, buildPackages, fetchurl, bison, m4
, fetchpatch, autoreconfHook, help2man
}:
@ -19,28 +19,27 @@ stdenv.mkDerivation rec {
+ "/tools/flex/patches/200-build-AC_USE_SYSTEM_EXTENSIONS-in-configure.ac.patch";
sha256 = "1aarhcmz7mfrgh15pkj6f7ikxa2m0mllw1i1vscsf1kw5d05lw6f";
})];
postPatch = stdenv.lib.optionalString (stdenv.buildPlatform != stdenv.hostPlatform) ''
substituteInPlace Makefile.in --replace "tests" " "
substituteInPlace doc/Makefile.am --replace 'flex.1: $(top_srcdir)/configure.ac' 'flex.1: '
'';
depsBuildBuild = [ buildPackages.stdenv.cc ];
nativeBuildInputs = [ autoreconfHook help2man ];
buildInputs = [ bison ];
propagatedBuildInputs = [ m4 ];
preConfigure = stdenv.lib.optionalString (stdenv.buildPlatform != stdenv.hostPlatform) ''
export ac_cv_func_malloc_0_nonnull=yes
export ac_cv_func_realloc_0_nonnull=yes
'';
postConfigure = stdenv.lib.optionalString (stdenv.isDarwin || stdenv.isCygwin) ''
sed -i Makefile -e 's/-no-undefined//;'
'';
crossAttrs = {
# disable tests which can't run on build machine
postPatch = ''
substituteInPlace Makefile.in --replace "tests" " ";
'';
preConfigure = ''
export ac_cv_func_malloc_0_nonnull=yes
export ac_cv_func_realloc_0_nonnull=yes
'';
};
dontDisableStatic = stdenv.buildPlatform != stdenv.hostPlatform;
meta = {
homepage = https://github.com/westes/flex;