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author | Eelco Dolstra <eelco.dolstra@logicblox.com> | 2012-10-31 13:41:54 +0100 |
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committer | Eelco Dolstra <eelco.dolstra@logicblox.com> | 2012-10-31 13:46:51 +0100 |
commit | ccd44e84c888fcf6a945a99cd4e5fcae1c7198fc (patch) | |
tree | 4a8d3f22027699275bf56d5ed055022c855545d7 /pkgs/stdenv/adapters.nix | |
parent | 0dd3996ab4f2921f7f436329305fe02397794e57 (diff) | |
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Add a stdenv adapter ‘keepDebugInfo’ to make a debug build
This adapter causes the resulting binaries to have debug info and no optimisations. Example use (in all-packages.nix): foo = callPackage ./foo.nix { stdenv = keepDebugInfo stdenv; };
Diffstat (limited to 'pkgs/stdenv/adapters.nix')
-rw-r--r-- | pkgs/stdenv/adapters.nix | 42 |
1 files changed, 27 insertions, 15 deletions
diff --git a/pkgs/stdenv/adapters.nix b/pkgs/stdenv/adapters.nix index dc9314f6885c..fb0eed51d56d 100644 --- a/pkgs/stdenv/adapters.nix +++ b/pkgs/stdenv/adapters.nix @@ -3,8 +3,8 @@ compiler. */ {dietlibc, fetchurl, runCommand}: - - + + rec { @@ -14,7 +14,7 @@ rec { inherit gcc; }; - + # Add some arbitrary packages to buildInputs for specific packages. # Used to override packages in stdenv like Make. Should not be used # for other dependencies. @@ -65,7 +65,7 @@ rec { isDietLibC = true; } // {inherit fetchurl;}; - + # Return a modified stdenv that uses klibc to create small # statically linked binaries. useKlibc = stdenv: klibc: stdenv // @@ -94,7 +94,7 @@ rec { isStatic = true; } // {inherit fetchurl;}; - + # Return a modified stdenv that tries to build statically linked # binaries. makeStaticBinaries = stdenv: stdenv // @@ -108,7 +108,7 @@ rec { isStatic = true; } // {inherit fetchurl;}; - + # Return a modified stdenv that builds static libraries instead of # shared libraries. makeStaticLibraries = stdenv: stdenv // @@ -120,7 +120,7 @@ rec { }); } // {inherit fetchurl;}; - + # Return a modified stdenv that adds a cross compiler to the # builds. makeStdenvCross = stdenv: cross: binutilsCross: gccCross: stdenv // @@ -185,7 +185,7 @@ rec { inherit cross gccCross binutilsCross; }; - + /* Modify a stdenv so that the specified attributes are added to every derivation returned by its mkDerivation function. @@ -202,7 +202,7 @@ rec { /* Return a modified stdenv that performs the build under $out/.build instead of in $TMPDIR. Thus, the sources are kept available. This is useful for things like debugging or generation of - dynamic analysis reports. */ + dynamic analysis reports. */ keepBuildTree = stdenv: addAttrsToDerivation { prePhases = "moveBuildDir"; @@ -230,12 +230,12 @@ rec { \( -name "*.c" -o -name "*.h" -o -name "*.gcno" \) \ | xargs rm -f -- - for i in $(find $out/.build/ -name ".tmp_*.gcno"); do + for i in $(find $out/.build/ -name ".tmp_*.gcno"); do mv "$i" "$(echo $i | sed s/.tmp_//)" done ''; - } stdenv; - + } stdenv; + /* Return a modified stdenv that builds packages with GCC's coverage instrumentation. The coverage note files (*.gcno) are stored in @@ -258,7 +258,7 @@ rec { export NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE -O0 --coverage" ''; } - + # Object files instrumented with coverage analysis write # runtime coverage data to <path>/<object>.gcda, where <path> # is the location where gcc originally created the object @@ -269,7 +269,7 @@ rec { # we need the source code. So we have to use the # `keepBuildTree' adapter as well. (cleanupBuildTree (keepBuildTree stdenv)); - + /* Replace the meta.maintainers field of a derivation. This is useful when you want to fork to update some packages without disturbing other @@ -311,7 +311,7 @@ rec { }; }; - + /* Abort if the license predicate is not verified for a derivation declared with mkDerivation. @@ -355,4 +355,16 @@ rec { drvPath = validate pkg.drvPath; }; }; + + + /* Modify a stdenv so that it produces debug builds; that is, + binaries have debug info, and compiler optimisations are + disabled. */ + keepDebugInfo = stdenv: stdenv // + { mkDerivation = args: stdenv.mkDerivation (args // { + dontStrip = true; + NIX_CFLAGS_COMPILE = toString (args.NIX_CFLAGS_COMPILE or "") + " -g -O0"; + }); + }; + } |