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* Support different kinds of stdenvs on a particular system (like

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"i686-cygwin") by adding an argument "stdenvType" to specify which
  stdenv to use (like "i686-mingw").

svn path=/nixpkgs/trunk/; revision=6213
This commit is contained in:
Eelco Dolstra
2006-08-23 15:58:54 +00:00
parent ab1557ee96
commit ca6ae0b53d
2 changed files with 30 additions and 10 deletions
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26
pkgs/stdenv/default.nix
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@@ -5,7 +5,15 @@
# Posix utilities, the GNU C compiler, and so on. On other systems,
# we use the native C library.
{system, allPackages}:
# stdenvType exists to support multiple kinds of stdenvs on the same
# system, e.g., cygwin and mingw builds on i686-cygwin. Most people
# can ignore it.
{system, stdenvType ? system, allPackages}:
assert system != "i686-cygwin" -> system == stdenvType;
rec {
@@ -47,7 +55,7 @@ rec {
# Linux standard environment.
inherit (import ./linux {inherit allPackages;}) stdenvLinux;
stdenvLinux = (import ./linux {inherit allPackages;}).stdenvLinux;
# Darwin (Mac OS X) standard environment. Very simple for now
@@ -73,18 +81,20 @@ rec {
inherit genericStdenv gccWrapper;
};
# MinGW/MSYS standard environment.
stdenvMinGW = (import ./mingw) {
inherit system;
};
# Select the appropriate stdenv for the platform `system'.
stdenv =
if system == "i686-linux" then stdenvLinux
else if system == "i686-freebsd" then stdenvFreeBSD
else if system == "i686-cygwin" then stdenvCygwin
else if system == "i686-mingw" then stdenvMinGW
else if system == "powerpc-darwin" then stdenvDarwin
else if system == "i686-darwin" then stdenvNix
if stdenvType == "i686-linux" then stdenvLinux
else if stdenvType == "i686-freebsd" then stdenvFreeBSD
else if stdenvType == "i686-cygwin" then stdenvCygwin
else if stdenvType == "i686-mingw" then stdenvMinGW
else if stdenvType == "powerpc-darwin" then stdenvDarwin
else if stdenvType == "i686-darwin" then stdenvNix
else stdenvNative;
}