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authorEelco Dolstra <edolstra@gmail.com>2017-07-24 14:45:15 +0200
committerEelco Dolstra <edolstra@gmail.com>2017-07-24 14:48:26 +0200
commitaa4a92d2df0eebde3e0d832d2c60071f50fe4e9f (patch)
tree05c1aabf3f255b517460f04570fa48012dcb71ad /pkgs/build-support/cc-wrapper/cc-wrapper.sh
parent6669a3b47711dc967df0ea8ff93fa9857aad015d (diff)
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cc-wrapper/ld-wrapper: Minor speedup in string concatenation
There is still a O(n) pattern match in ld-wrapper, so we should
probably rewrite that code to use associative arrays.
Diffstat (limited to 'pkgs/build-support/cc-wrapper/cc-wrapper.sh')
-rw-r--r--pkgs/build-support/cc-wrapper/cc-wrapper.sh6
1 files changed, 3 insertions, 3 deletions
diff --git a/pkgs/build-support/cc-wrapper/cc-wrapper.sh b/pkgs/build-support/cc-wrapper/cc-wrapper.sh
index 3ccdc34db5b..99eb63f40ed 100644
--- a/pkgs/build-support/cc-wrapper/cc-wrapper.sh
+++ b/pkgs/build-support/cc-wrapper/cc-wrapper.sh
@@ -55,7 +55,7 @@ while [ $n -lt ${#params[*]} ]; do
         nonFlagArgs=1
     elif [ "$p" = -m32 ]; then
         if [ -e @out@/nix-support/dynamic-linker-m32 ]; then
-            NIX_LDFLAGS="$NIX_LDFLAGS -dynamic-linker $(cat @out@/nix-support/dynamic-linker-m32)"
+            NIX_LDFLAGS+=" -dynamic-linker $(cat @out@/nix-support/dynamic-linker-m32)"
         fi
     fi
     n=$((n + 1))
@@ -111,9 +111,9 @@ fi
 
 if [[ "$isCpp" = 1 ]]; then
     if [[ "$cppInclude" = 1 ]]; then
-        NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE ${NIX_CXXSTDLIB_COMPILE-@default_cxx_stdlib_compile@}"
+        NIX_CFLAGS_COMPILE+=" ${NIX_CXXSTDLIB_COMPILE-@default_cxx_stdlib_compile@}"
     fi
-    NIX_CFLAGS_LINK="$NIX_CFLAGS_LINK $NIX_CXXSTDLIB_LINK"
+    NIX_CFLAGS_LINK+=" $NIX_CXXSTDLIB_LINK"
 fi
 
 LD=@ldPath@/ld