Fix issue #26: [macOS] DYLD_LIBRARY_PATH env var needed for dev shell

c.f. IntersectMBO/cardano-node#4952 (comment)
input-output-hk · Mar 13, 2023 · 46f543c · 46f543c
1 parent 7420ccb
commit 46f543c
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Showing 2 changed files with 17 additions and 10 deletions.
diff --git a/dynamic.nix b/dynamic.nix
@@ -12,8 +12,8 @@ pkgs.mkShell {
 
         ${figlet}/bin/figlet -f rectangles 'IOG Haskell Shell'
         function cabal() {
-        case "$1" in 
-            build) 
+        case "$1" in
+            build)
             ${cabal-install}/bin/cabal "$@"
             ;;
             clean)
@@ -24,7 +24,10 @@ pkgs.mkShell {
             ;;
         esac
         }
-    '';
+    '' ++ (if systems == "darwin-aarch64" || systems == "darwin-x86_64" then ''
+    # this one is only needed on macOS right now, due to a bug in loading libcrypto.
+    export DYLD_LIBRARY_PATH=$(pkg-config --libs-only-L libcrypto|cut -c 3-)
+    '' else "");
     buildInputs = [
         compiler
         cabal-install

diff --git a/static.nix b/static.nix
@@ -2,7 +2,7 @@
 let tool-version-map = import ./tool-map.nix;
     tool = tool-name: pkgs.haskell-nix.tool compiler-nix-name tool-name (tool-version-map compiler-nix-name tool-name);
     cabal-install = tool "cabal"; in
-pkgs.mkShell (rec {
+pkgs.mkShell ({
     # Note [cabal override]:
     #
     # We need to override the `cabal` command and pass --ghc-options for the
@@ -34,7 +34,7 @@ pkgs.mkShell (rec {
     '';
 
     shellHook = with pkgs; ''
-    export PS1="\[\033[01;33m\][\w]$\[\033[00m\] "                  
+    export PS1="\[\033[01;33m\][\w]$\[\033[00m\] "
     ${figlet}/bin/figlet -f rectangles 'IOG Haskell Shell'
     ${figlet}/bin/figlet -f small "*= static edition =*"
     echo "NOTE (macos): you can use fixup-nix-deps FILE, to fix iconv, ffi, and zlib dependencies that point to the /nix/store"
@@ -44,8 +44,8 @@ pkgs.mkShell (rec {
     echo -e "\tif you have the zlib, HsOpenSSL, or digest package in your dependency tree, please make sure to"
     echo -e "\techo \"\$CABAL_PROJECT_LOCAL_TEMPLATE\" > cabal.project.local"
     function cabal() {
-    case "$1" in 
-        build) 
+    case "$1" in
+        build)
         ${cabal-install}/bin/cabal \
             "$@" \
             $NIX_CABAL_FLAGS \
@@ -74,7 +74,11 @@ pkgs.mkShell (rec {
         esac
     done
     }
-    '';                  
+
+    '' ++ (if systems == "darwin-aarch64" || systems == "darwin-x86_64" then ''
+    # this one is only needed on macOS right now, due to a bug in loading libcrypto.
+    export DYLD_LIBRARY_PATH=$(pkg-config --libs-only-L libcrypto|cut -c 3-)
+    '' else "");
     buildInputs = (with pkgs; [
         # for libstdc++; ghc not being able to find this properly is bad,
         # it _should_ probably call out to a g++ or clang++ but doesn't.
@@ -95,5 +99,5 @@ pkgs.mkShell (rec {
     ])
     ++ pkgs.lib.optional withHLS (tool "haskell-language-server")
     ++ pkgs.lib.optional withHlint (tool "hlint")
-    ;    
-})
+    ;
+})