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-rw-r--r--pkgs/build-support/bintools-wrapper/add-flags.sh26
-rw-r--r--pkgs/build-support/bintools-wrapper/add-hardening.sh2
-rw-r--r--pkgs/build-support/bintools-wrapper/default.nix8
-rw-r--r--pkgs/build-support/bintools-wrapper/ld-wrapper.sh20
-rw-r--r--pkgs/build-support/bintools-wrapper/setup-hook.sh11
-rw-r--r--pkgs/build-support/build-fhs-userenv/env.nix2
-rw-r--r--pkgs/build-support/cc-wrapper/add-flags.sh32
-rw-r--r--pkgs/build-support/cc-wrapper/add-hardening.sh2
-rw-r--r--pkgs/build-support/cc-wrapper/cc-wrapper.sh24
-rw-r--r--pkgs/build-support/cc-wrapper/default.nix8
-rw-r--r--pkgs/build-support/cc-wrapper/gnat-wrapper.sh10
-rw-r--r--pkgs/build-support/cc-wrapper/setup-hook.sh26
-rw-r--r--pkgs/build-support/setup-hooks/role.bash14
-rw-r--r--pkgs/build-support/wrapper-common/utils.bash32
14 files changed, 106 insertions, 111 deletions
diff --git a/pkgs/build-support/bintools-wrapper/add-flags.sh b/pkgs/build-support/bintools-wrapper/add-flags.sh
index e5c0556556c..e99beb38158 100644
--- a/pkgs/build-support/bintools-wrapper/add-flags.sh
+++ b/pkgs/build-support/bintools-wrapper/add-flags.sh
@@ -1,32 +1,32 @@
 # See cc-wrapper for comments.
 var_templates_list=(
-    NIX+IGNORE_LD_THROUGH_GCC
-    NIX+LDFLAGS
-    NIX+LDFLAGS_BEFORE
-    NIX+LDFLAGS_AFTER
-    NIX+LDFLAGS_HARDEN
-    NIX+HARDENING_ENABLE
+    NIX_IGNORE_LD_THROUGH_GCC
+    NIX_LDFLAGS
+    NIX_LDFLAGS_BEFORE
+    NIX_LDFLAGS_AFTER
+    NIX_LDFLAGS_HARDEN
+    NIX_HARDENING_ENABLE
 )
 var_templates_bool=(
-    NIX+SET_BUILD_ID
-    NIX+DONT_SET_RPATH
+    NIX_SET_BUILD_ID
+    NIX_DONT_SET_RPATH
 )
 
 accumulateRoles
 
 for var in "${var_templates_list[@]}"; do
-    mangleVarList "$var" ${role_infixes[@]+"${role_infixes[@]}"}
+    mangleVarList "$var" ${role_suffixes[@]+"${role_suffixes[@]}"}
 done
 for var in "${var_templates_bool[@]}"; do
-    mangleVarBool "$var" ${role_infixes[@]+"${role_infixes[@]}"}
+    mangleVarBool "$var" ${role_suffixes[@]+"${role_suffixes[@]}"}
 done
 
 if [ -e @out@/nix-support/libc-ldflags ]; then
-    NIX_@infixSalt@_LDFLAGS+=" $(< @out@/nix-support/libc-ldflags)"
+    NIX_LDFLAGS_@suffixSalt@+=" $(< @out@/nix-support/libc-ldflags)"
 fi
 
 if [ -e @out@/nix-support/libc-ldflags-before ]; then
-    NIX_@infixSalt@_LDFLAGS_BEFORE="$(< @out@/nix-support/libc-ldflags-before) $NIX_@infixSalt@_LDFLAGS_BEFORE"
+    NIX_LDFLAGS_BEFORE_@suffixSalt@="$(< @out@/nix-support/libc-ldflags-before) $NIX_LDFLAGS_BEFORE_@suffixSalt@"
 fi
 
-export NIX_BINTOOLS_WRAPPER_@infixSalt@_FLAGS_SET=1
+export NIX_BINTOOLS_WRAPPER_FLAGS_SET_@suffixSalt@=1
diff --git a/pkgs/build-support/bintools-wrapper/add-hardening.sh b/pkgs/build-support/bintools-wrapper/add-hardening.sh
index b7180870860..5e49b7bd905 100644
--- a/pkgs/build-support/bintools-wrapper/add-hardening.sh
+++ b/pkgs/build-support/bintools-wrapper/add-hardening.sh
@@ -5,7 +5,7 @@ declare -A hardeningEnableMap=()
 # Intentionally word-split in case 'NIX_HARDENING_ENABLE' is defined in Nix. The
 # array expansion also prevents undefined variables from causing trouble with
 # `set -u`.
-for flag in ${NIX_@infixSalt@_HARDENING_ENABLE-}; do
+for flag in ${NIX_HARDENING_ENABLE_@suffixSalt@-}; do
   hardeningEnableMap["$flag"]=1
 done
 
diff --git a/pkgs/build-support/bintools-wrapper/default.nix b/pkgs/build-support/bintools-wrapper/default.nix
index 5cc99c6412a..a91afa0c0b3 100644
--- a/pkgs/build-support/bintools-wrapper/default.nix
+++ b/pkgs/build-support/bintools-wrapper/default.nix
@@ -45,7 +45,7 @@ let
   coreutils_bin = if nativeTools then "" else getBin coreutils;
 
   # See description in cc-wrapper.
-  infixSalt = replaceStrings ["-" "."] ["_" "_"] targetPlatform.config;
+  suffixSalt = replaceStrings ["-" "."] ["_" "_"] targetPlatform.config;
 
   # The dynamic linker has different names on different platforms. This is a
   # shell glob that ought to match it.
@@ -83,7 +83,7 @@ stdenv.mkDerivation {
   shell = getBin shell + shell.shellPath or "";
   gnugrep_bin = if nativeTools then "" else gnugrep;
 
-  inherit targetPrefix infixSalt;
+  inherit targetPrefix suffixSalt;
 
   outputs = [ "out" ] ++ optionals propagateDoc ([ "man" ] ++ optional (bintools ? info) "info");
 
@@ -95,9 +95,9 @@ stdenv.mkDerivation {
       (mapc
         (lambda (arg)
           (when (file-directory-p (concat arg "/lib"))
-            (setenv "NIX_${infixSalt}_LDFLAGS" (concat (getenv "NIX_${infixSalt}_LDFLAGS") " -L" arg "/lib")))
+            (setenv "NIX_LDFLAGS_${suffixSalt}" (concat (getenv "NIX_LDFLAGS_${suffixSalt}") " -L" arg "/lib")))
           (when (file-directory-p (concat arg "/lib64"))
-            (setenv "NIX_${infixSalt}_LDFLAGS" (concat (getenv "NIX_${infixSalt}_LDFLAGS") " -L" arg "/lib64"))))
+            (setenv "NIX_LDFLAGS_${suffixSalt}" (concat (getenv "NIX_LDFLAGS_${suffixSalt}") " -L" arg "/lib64"))))
         '(${concatStringsSep " " (map (pkg: "\"${pkg}\"") pkgs)}))
     '';
   };
diff --git a/pkgs/build-support/bintools-wrapper/ld-wrapper.sh b/pkgs/build-support/bintools-wrapper/ld-wrapper.sh
index ed2f00a8974..81b5a90edd5 100644
--- a/pkgs/build-support/bintools-wrapper/ld-wrapper.sh
+++ b/pkgs/build-support/bintools-wrapper/ld-wrapper.sh
@@ -16,7 +16,7 @@ fi
 
 source @out@/nix-support/utils.bash
 
-if [ -z "${NIX_BINTOOLS_WRAPPER_@infixSalt@_FLAGS_SET:-}" ]; then
+if [ -z "${NIX_BINTOOLS_WRAPPER_FLAGS_SET_@suffixSalt@:-}" ]; then
     source @out@/nix-support/add-flags.sh
 fi
 
@@ -24,7 +24,7 @@ fi
 # Optionally filter out paths not refering to the store.
 expandResponseParams "$@"
 if [[ "${NIX_ENFORCE_PURITY:-}" = 1 && -n "${NIX_STORE:-}"
-        && ( -z "$NIX_@infixSalt@_IGNORE_LD_THROUGH_GCC" || -z "${NIX_@infixSalt@_LDFLAGS_SET:-}" ) ]]; then
+        && ( -z "$NIX_IGNORE_LD_THROUGH_GCC_@suffixSalt@" || -z "${NIX_LDFLAGS_SET_@suffixSalt@:-}" ) ]]; then
     rest=()
     nParams=${#params[@]}
     declare -i n=0
@@ -60,12 +60,12 @@ source @out@/nix-support/add-hardening.sh
 extraAfter=()
 extraBefore=(${hardeningLDFlags[@]+"${hardeningLDFlags[@]}"})
 
-if [ -z "${NIX_@infixSalt@_LDFLAGS_SET:-}" ]; then
-    extraAfter+=($NIX_@infixSalt@_LDFLAGS)
-    extraBefore+=($NIX_@infixSalt@_LDFLAGS_BEFORE)
+if [ -z "${NIX_LDFLAGS_SET_@suffixSalt@:-}" ]; then
+    extraAfter+=($NIX_LDFLAGS_@suffixSalt@)
+    extraBefore+=($NIX_LDFLAGS_BEFORE_@suffixSalt@)
 fi
 
-extraAfter+=($NIX_@infixSalt@_LDFLAGS_AFTER)
+extraAfter+=($NIX_LDFLAGS_AFTER_@suffixSalt@)
 
 # Specify the target emulation if nothing is passed in ("-m" overrides this
 # environment variable). Ensures we never blindly fallback on targeting the host
@@ -84,8 +84,8 @@ declare -A libs
 declare -i relocatable=0 link32=0
 
 if
-    [ "$NIX_@infixSalt@_DONT_SET_RPATH" != 1 ] \
-        || [ "$NIX_@infixSalt@_SET_BUILD_ID" = 1 ] \
+    [ "$NIX_DONT_SET_RPATH_@suffixSalt@" != 1 ] \
+        || [ "$NIX_SET_BUILD_ID_@suffixSalt@" = 1 ] \
         || [ -e @out@/nix-support/dynamic-linker-m32 ]
 then
     prev=
@@ -144,7 +144,7 @@ if [ -e "@out@/nix-support/dynamic-linker-m32" ] && (( "$link32" )); then
 fi
 
 # Add all used dynamic libraries to the rpath.
-if [ "$NIX_@infixSalt@_DONT_SET_RPATH" != 1 ]; then
+if [ "$NIX_DONT_SET_RPATH_@suffixSalt@" != 1 ]; then
     # For each directory in the library search path (-L...),
     # see if it contains a dynamic library used by a -l... flag.  If
     # so, add the directory to the rpath.
@@ -186,7 +186,7 @@ fi
 
 # Only add --build-id if this is a final link. FIXME: should build gcc
 # with --enable-linker-build-id instead?
-if [ "$NIX_@infixSalt@_SET_BUILD_ID" = 1 ] && ! (( "$relocatable" )); then
+if [ "$NIX_SET_BUILD_ID_@suffixSalt@" = 1 ] && ! (( "$relocatable" )); then
     extraAfter+=(--build-id)
 fi
 
diff --git a/pkgs/build-support/bintools-wrapper/setup-hook.sh b/pkgs/build-support/bintools-wrapper/setup-hook.sh
index a714bd151c9..7e9547b96c2 100644
--- a/pkgs/build-support/bintools-wrapper/setup-hook.sh
+++ b/pkgs/build-support/bintools-wrapper/setup-hook.sh
@@ -10,11 +10,11 @@
 
 bintoolsWrapper_addLDVars () {
     # See ../setup-hooks/role.bash
-    local role_post role_pre
+    local role_post
     getHostRoleEnvHook
 
     if [[ -d "$1/lib64" && ! -L "$1/lib64" ]]; then
-        export NIX_${role_pre}LDFLAGS+=" -L$1/lib64"
+        export NIX_LDFLAGS${role_post}+=" -L$1/lib64"
     fi
 
     if [[ -d "$1/lib" ]]; then
@@ -24,7 +24,7 @@ bintoolsWrapper_addLDVars () {
         # directories and bloats the size of the environment variable space.
         local -a glob=( $1/lib/lib* )
         if [ "${#glob[*]}" -gt 0 ]; then
-            export NIX_${role_pre}LDFLAGS+=" -L$1/lib"
+            export NIX_LDFLAGS${role_post}+=" -L$1/lib"
         fi
     fi
 }
@@ -52,7 +52,7 @@ fi
 
 # Export tool environment variables so various build systems use the right ones.
 
-export NIX_${role_pre}BINTOOLS=@out@
+export NIX_BINTOOLS${role_post}=@out@
 
 for cmd in \
     ar as ld nm objcopy objdump readelf ranlib strip strings size windres
@@ -60,7 +60,6 @@ do
     if
         PATH=$_PATH type -p "@targetPrefix@${cmd}" > /dev/null
     then
-        export "${role_pre}${cmd^^}=@targetPrefix@${cmd}";
         export "${cmd^^}${role_post}=@targetPrefix@${cmd}";
     fi
 done
@@ -70,4 +69,4 @@ done
 export NIX_HARDENING_ENABLE
 
 # No local scope in sourced file
-unset -v role_pre role_post cmd upper_case
+unset -v role_post cmd upper_case
diff --git a/pkgs/build-support/build-fhs-userenv/env.nix b/pkgs/build-support/build-fhs-userenv/env.nix
index 8de43d5a919..083e7617b50 100644
--- a/pkgs/build-support/build-fhs-userenv/env.nix
+++ b/pkgs/build-support/build-fhs-userenv/env.nix
@@ -58,7 +58,7 @@ let
 
     # Force compilers and other tools to look in default search paths
     unset NIX_ENFORCE_PURITY
-    export NIX_CC_WRAPPER_${stdenv.cc.infixSalt}_TARGET_HOST=1
+    export NIX_CC_WRAPPER_TARGET_HOST_${stdenv.cc.suffixSalt}=1
     export NIX_CFLAGS_COMPILE='-idirafter /usr/include'
     export NIX_CFLAGS_LINK='-L/usr/lib -L/usr/lib32'
     export NIX_LDFLAGS='-L/usr/lib -L/usr/lib32'
diff --git a/pkgs/build-support/cc-wrapper/add-flags.sh b/pkgs/build-support/cc-wrapper/add-flags.sh
index 323ea5bfd77..3398f11e8c2 100644
--- a/pkgs/build-support/cc-wrapper/add-flags.sh
+++ b/pkgs/build-support/cc-wrapper/add-flags.sh
@@ -5,15 +5,15 @@
 # wrapped binary just inherit the work of the forker's wrapper script.
 
 var_templates_list=(
-    NIX+CFLAGS_COMPILE
-    NIX+CFLAGS_COMPILE_BEFORE
-    NIX+CFLAGS_LINK
-    NIX+CXXSTDLIB_COMPILE
-    NIX+CXXSTDLIB_LINK
-    NIX+GNATFLAGS_COMPILE
+    NIX_CFLAGS_COMPILE
+    NIX_CFLAGS_COMPILE_BEFORE
+    NIX_CFLAGS_LINK
+    NIX_CXXSTDLIB_COMPILE
+    NIX_CXXSTDLIB_LINK
+    NIX_GNATFLAGS_COMPILE
 )
 var_templates_bool=(
-    NIX+ENFORCE_NO_NATIVE
+    NIX_ENFORCE_NO_NATIVE
 )
 
 accumulateRoles
@@ -21,37 +21,37 @@ accumulateRoles
 # We need to mangle names for hygiene, but also take parameters/overrides
 # from the environment.
 for var in "${var_templates_list[@]}"; do
-    mangleVarList "$var" ${role_infixes[@]+"${role_infixes[@]}"}
+    mangleVarList "$var" ${role_suffixes[@]+"${role_suffixes[@]}"}
 done
 for var in "${var_templates_bool[@]}"; do
-    mangleVarBool "$var" ${role_infixes[@]+"${role_infixes[@]}"}
+    mangleVarBool "$var" ${role_suffixes[@]+"${role_suffixes[@]}"}
 done
 
 # `-B@out@/bin' forces cc to use ld-wrapper.sh when calling ld.
-NIX_@infixSalt@_CFLAGS_COMPILE="-B@out@/bin/ $NIX_@infixSalt@_CFLAGS_COMPILE"
+NIX_CFLAGS_COMPILE_@suffixSalt@="-B@out@/bin/ $NIX_CFLAGS_COMPILE_@suffixSalt@"
 
 # Export and assign separately in order that a failing $(..) will fail
 # the script.
 
 if [ -e @out@/nix-support/libc-cflags ]; then
-    NIX_@infixSalt@_CFLAGS_COMPILE="$(< @out@/nix-support/libc-cflags) $NIX_@infixSalt@_CFLAGS_COMPILE"
+    NIX_CFLAGS_COMPILE_@suffixSalt@="$(< @out@/nix-support/libc-cflags) $NIX_CFLAGS_COMPILE_@suffixSalt@"
 fi
 
 if [ -e @out@/nix-support/cc-cflags ]; then
-    NIX_@infixSalt@_CFLAGS_COMPILE="$(< @out@/nix-support/cc-cflags) $NIX_@infixSalt@_CFLAGS_COMPILE"
+    NIX_CFLAGS_COMPILE_@suffixSalt@="$(< @out@/nix-support/cc-cflags) $NIX_CFLAGS_COMPILE_@suffixSalt@"
 fi
 
 if [ -e @out@/nix-support/gnat-cflags ]; then
-    NIX_@infixSalt@_GNATFLAGS_COMPILE="$(< @out@/nix-support/gnat-cflags) $NIX_@infixSalt@_GNATFLAGS_COMPILE"
+    NIX_GNATFLAGS_COMPILE_@suffixSalt@="$(< @out@/nix-support/gnat-cflags) $NIX_GNATFLAGS_COMPILE_@suffixSalt@"
 fi
 
 if [ -e @out@/nix-support/cc-ldflags ]; then
-    NIX_@infixSalt@_LDFLAGS+=" $(< @out@/nix-support/cc-ldflags)"
+    NIX_LDFLAGS_@suffixSalt@+=" $(< @out@/nix-support/cc-ldflags)"
 fi
 
 if [ -e @out@/nix-support/cc-cflags-before ]; then
-    NIX_@infixSalt@_CFLAGS_COMPILE_BEFORE="$(< @out@/nix-support/cc-cflags-before) $NIX_@infixSalt@_CFLAGS_COMPILE_BEFORE"
+    NIX_CFLAGS_COMPILE_BEFORE_@suffixSalt@="$(< @out@/nix-support/cc-cflags-before) $NIX_CFLAGS_COMPILE_BEFORE_@suffixSalt@"
 fi
 
 # That way forked processes will not extend these environment variables again.
-export NIX_CC_WRAPPER_@infixSalt@_FLAGS_SET=1
+export NIX_CC_WRAPPER_FLAGS_SET_@suffixSalt@=1
diff --git a/pkgs/build-support/cc-wrapper/add-hardening.sh b/pkgs/build-support/cc-wrapper/add-hardening.sh
index fc40fe7408b..8e2fe6c407e 100644
--- a/pkgs/build-support/cc-wrapper/add-hardening.sh
+++ b/pkgs/build-support/cc-wrapper/add-hardening.sh
@@ -5,7 +5,7 @@ declare -A hardeningEnableMap=()
 # Intentionally word-split in case 'NIX_HARDENING_ENABLE' is defined in Nix. The
 # array expansion also prevents undefined variables from causing trouble with
 # `set -u`.
-for flag in ${NIX_@infixSalt@_HARDENING_ENABLE-}; do
+for flag in ${NIX_HARDENING_ENABLE_@suffixSalt@-}; do
   hardeningEnableMap["$flag"]=1
 done
 
diff --git a/pkgs/build-support/cc-wrapper/cc-wrapper.sh b/pkgs/build-support/cc-wrapper/cc-wrapper.sh
index ba3dfc96f5c..cf00202221e 100644
--- a/pkgs/build-support/cc-wrapper/cc-wrapper.sh
+++ b/pkgs/build-support/cc-wrapper/cc-wrapper.sh
@@ -18,12 +18,12 @@ fi
 source @out@/nix-support/utils.bash
 
 # Flirting with a layer violation here.
-if [ -z "${NIX_BINTOOLS_WRAPPER_@infixSalt@_FLAGS_SET:-}" ]; then
+if [ -z "${NIX_BINTOOLS_WRAPPER_FLAGS_SET_@suffixSalt@:-}" ]; then
     source @bintools@/nix-support/add-flags.sh
 fi
 
 # Put this one second so libc ldflags take priority.
-if [ -z "${NIX_CC_WRAPPER_@infixSalt@_FLAGS_SET:-}" ]; then
+if [ -z "${NIX_CC_WRAPPER_FLAGS_SET_@suffixSalt@:-}" ]; then
     source @out@/nix-support/add-flags.sh
 fi
 
@@ -113,7 +113,7 @@ fi
 
 
 # Clear march/mtune=native -- they bring impurity.
-if [ "$NIX_@infixSalt@_ENFORCE_NO_NATIVE" = 1 ]; then
+if [ "$NIX_ENFORCE_NO_NATIVE_@suffixSalt@" = 1 ]; then
     rest=()
     # Old bash empty array hack
     for p in ${params+"${params[@]}"}; do
@@ -129,36 +129,36 @@ fi
 
 if [[ "$isCpp" = 1 ]]; then
     if [[ "$cppInclude" = 1 ]]; then
-        NIX_@infixSalt@_CFLAGS_COMPILE+=" ${NIX_@infixSalt@_CXXSTDLIB_COMPILE:-@default_cxx_stdlib_compile@}"
+        NIX_CFLAGS_COMPILE_@suffixSalt@+=" ${NIX_CXXSTDLIB_COMPILE_@suffixSalt@:-@default_cxx_stdlib_compile@}"
     fi
-    NIX_@infixSalt@_CFLAGS_LINK+=" $NIX_@infixSalt@_CXXSTDLIB_LINK"
+    NIX_CFLAGS_LINK_@suffixSalt@+=" $NIX_CXXSTDLIB_LINK_@suffixSalt@"
 fi
 
 source @out@/nix-support/add-hardening.sh
 
 # Add the flags for the C compiler proper.
-extraAfter=($NIX_@infixSalt@_CFLAGS_COMPILE)
-extraBefore=(${hardeningCFlags[@]+"${hardeningCFlags[@]}"} $NIX_@infixSalt@_CFLAGS_COMPILE_BEFORE)
+extraAfter=($NIX_CFLAGS_COMPILE_@suffixSalt@)
+extraBefore=(${hardeningCFlags[@]+"${hardeningCFlags[@]}"} $NIX_CFLAGS_COMPILE_BEFORE_@suffixSalt@)
 
 if [ "$dontLink" != 1 ]; then
 
     # Add the flags that should only be passed to the compiler when
     # linking.
-    extraAfter+=($NIX_@infixSalt@_CFLAGS_LINK)
+    extraAfter+=($NIX_CFLAGS_LINK_@suffixSalt@)
 
     # Add the flags that should be passed to the linker (and prevent
-    # `ld-wrapper' from adding NIX_@infixSalt@_LDFLAGS again).
-    for i in $NIX_@infixSalt@_LDFLAGS_BEFORE; do
+    # `ld-wrapper' from adding NIX_LDFLAGS_@suffixSalt@ again).
+    for i in $NIX_LDFLAGS_BEFORE_@suffixSalt@; do
         extraBefore+=("-Wl,$i")
     done
-    for i in $NIX_@infixSalt@_LDFLAGS; do
+    for i in $NIX_LDFLAGS_@suffixSalt@; do
         if [ "${i:0:3}" = -L/ ]; then
             extraAfter+=("$i")
         else
             extraAfter+=("-Wl,$i")
         fi
     done
-    export NIX_@infixSalt@_LDFLAGS_SET=1
+    export NIX_LDFLAGS_SET_@suffixSalt@=1
 fi
 
 # As a very special hack, if the arguments are just `-v', then don't
diff --git a/pkgs/build-support/cc-wrapper/default.nix b/pkgs/build-support/cc-wrapper/default.nix
index 1b7c5750727..9cbc9d1b11d 100644
--- a/pkgs/build-support/cc-wrapper/default.nix
+++ b/pkgs/build-support/cc-wrapper/default.nix
@@ -53,12 +53,12 @@ let
     "-isystem ${libcxx}/include/c++/v1"
   else "";
 
-  # The "infix salt" is a arbitrary string added in the middle of env vars
+  # The "suffix salt" is a arbitrary string added in the end of env vars
   # defined by cc-wrapper's hooks so that multiple cc-wrappers can be used
   # without interfering. For the moment, it is defined as the target triple,
   # adjusted to be a valid bash identifier. This should be considered an
   # unstable implementation detail, however.
-  infixSalt = replaceStrings ["-" "."] ["_" "_"] targetPlatform.config;
+  suffixSalt = replaceStrings ["-" "."] ["_" "_"] targetPlatform.config;
 
   expand-response-params =
     if buildPackages.stdenv.hasCC && buildPackages.stdenv.cc != "/dev/null"
@@ -105,7 +105,7 @@ stdenv.mkDerivation {
   shell = getBin shell + shell.shellPath or "";
   gnugrep_bin = if nativeTools then "" else gnugrep;
 
-  inherit targetPrefix infixSalt;
+  inherit targetPrefix suffixSalt;
 
   outputs = [ "out" ] ++ optionals propagateDoc [ "man" "info" ];
 
@@ -122,7 +122,7 @@ stdenv.mkDerivation {
       (mapc
         (lambda (arg)
           (when (file-directory-p (concat arg "/include"))
-            (setenv "NIX_${infixSalt}_CFLAGS_COMPILE" (concat (getenv "NIX_${infixSalt}_CFLAGS_COMPILE") " -isystem " arg "/include"))))
+            (setenv "NIX_CFLAGS_COMPILE_${suffixSalt}" (concat (getenv "NIX_CFLAGS_COMPILE_${suffixSalt}") " -isystem " arg "/include"))))
         '(${concatStringsSep " " (map (pkg: "\"${pkg}\"") pkgs)}))
     '';
   };
diff --git a/pkgs/build-support/cc-wrapper/gnat-wrapper.sh b/pkgs/build-support/cc-wrapper/gnat-wrapper.sh
index 15b53d76c63..d3f7d382c19 100644
--- a/pkgs/build-support/cc-wrapper/gnat-wrapper.sh
+++ b/pkgs/build-support/cc-wrapper/gnat-wrapper.sh
@@ -18,12 +18,12 @@ fi
 source @out@/nix-support/utils.bash
 
 # Flirting with a layer violation here.
-if [ -z "${NIX_BINTOOLS_WRAPPER_@infixSalt@_FLAGS_SET:-}" ]; then
+if [ -z "${NIX_BINTOOLS_WRAPPER_FLAGS_SET_@suffixSalt@:-}" ]; then
     source @bintools@/nix-support/add-flags.sh
 fi
 
 # Put this one second so libc ldflags take priority.
-if [ -z "${NIX_CC_WRAPPER_@infixSalt@_FLAGS_SET:-}" ]; then
+if [ -z "${NIX_CC_WRAPPER_FLAGS_SET_@suffixSalt@:-}" ]; then
     source @out@/nix-support/add-flags.sh
 fi
 
@@ -108,7 +108,7 @@ fi
 
 
 # Clear march/mtune=native -- they bring impurity.
-if [ "$NIX_@infixSalt@_ENFORCE_NO_NATIVE" = 1 ]; then
+if [ "$NIX_ENFORCE_NO_NATIVE_@suffixSalt@" = 1 ]; then
     rest=()
     # Old bash empty array hack
     for p in ${params+"${params[@]}"}; do
@@ -124,12 +124,12 @@ fi
 
 if [ "$(basename $0)x" = "gnatmakex" ]; then
     extraBefore=("--GNATBIND=@out@/bin/gnatbind" "--GNATLINK=@out@/bin/gnatlink")
-    extraAfter=($NIX_@infixSalt@_GNATFLAGS_COMPILE)
+    extraAfter=($NIX_GNATFLAGS_COMPILE_@suffixSalt@)
 fi
 
 if [ "$(basename $0)x" = "gnatbindx" ]; then
     extraBefore=()
-    extraAfter=($NIX_@infixSalt@_GNATFLAGS_COMPILE)
+    extraAfter=($NIX_GNATFLAGS_COMPILE_@suffixSalt@)
 fi
 
 if [ "$(basename $0)x" = "gnatlinkx" ]; then
diff --git a/pkgs/build-support/cc-wrapper/setup-hook.sh b/pkgs/build-support/cc-wrapper/setup-hook.sh
index 5b13f268309..6a913cc4eac 100644
--- a/pkgs/build-support/cc-wrapper/setup-hook.sh
+++ b/pkgs/build-support/cc-wrapper/setup-hook.sh
@@ -6,9 +6,9 @@
 # tools. For example:
 #
 #   # Flags for compiling (whether or not linking) C code for the...
-#   NIX_BUILD_CFLAGS_COMPILE  # ...build platform
-#   NIX_CFLAGS_COMPILE        # ...host platform
-#   NIX_TARGET_CFLAGS_COMPILE # ...target platform
+#   NIX_CFLAGS_COMPILE_FOR_BUILD  # ...build platform
+#   NIX_CFLAGS_COMPILE            # ...host platform
+#   NIX_CFLAGS_COMPILE_FOR_TARGET # ...target platform
 #
 # Notice that these platforms are the 3 *relative* to the package using
 # cc-wrapper, not absolute like `x86_64-pc-linux-gnu`.
@@ -33,12 +33,12 @@
 # The basic strategy is:
 #
 #  - Everyone exclusively *adds information* to relative-platform-specific
-#    environment variables, like `NIX_TARGET_CFLAGS_COMPILE`, to communicate
+#    environment variables, like `NIX_CFLAGS_COMPILE_FOR_TARGET`, to communicate
 #    with the wrapped binaries.
 #
 #  - The wrapped binaries will exclusively *read* cc-wrapper-derivation-specific
-#    environment variables distinguished with with `infixSalt`, like
-#    `NIX_@infixSalt@_CFLAGS_COMPILE`.
+#    environment variables distinguished with with `suffixSalt`, like
+#    `NIX_CFLAGS_COMPILE_@suffixSalt@`.
 #
 #  - `add-flags`, beyond its old task of reading extra flags stuck inside the
 #    cc-wrapper derivation, will convert the relative-platform-specific
@@ -65,15 +65,15 @@
 # function is guaranteed to be exactly the same.
 ccWrapper_addCVars () {
     # See ../setup-hooks/role.bash
-    local role_post role_pre
+    local role_post
     getHostRoleEnvHook
 
     if [ -d "$1/include" ]; then
-        export NIX_${role_pre}CFLAGS_COMPILE+=" -isystem $1/include"
+        export NIX_CFLAGS_COMPILE${role_post}+=" -isystem $1/include"
     fi
 
     if [ -d "$1/Library/Frameworks" ]; then
-        export NIX_${role_pre}CFLAGS_COMPILE+=" -iframework $1/Library/Frameworks"
+        export NIX_CFLAGS_COMPILE${role_post}+=" -iframework $1/Library/Frameworks"
     fi
 }
 
@@ -105,10 +105,10 @@ fi
 
 # Export tool environment variables so various build systems use the right ones.
 
-export NIX_${role_pre}CC=@out@
+export NIX_CC${role_post}=@out@
 
-export ${role_pre}CC=@named_cc@
-export ${role_pre}CXX=@named_cxx@
+export CC${role_post}=@named_cc@
+export CXX${role_post}=@named_cxx@
 export CC${role_post}=@named_cc@
 export CXX${role_post}=@named_cxx@
 
@@ -117,4 +117,4 @@ export CXX${role_post}=@named_cxx@
 export NIX_HARDENING_ENABLE
 
 # No local scope in sourced file
-unset -v role_pre role_post
+unset -v role_post
diff --git a/pkgs/build-support/setup-hooks/role.bash b/pkgs/build-support/setup-hooks/role.bash
index 6f1c36f5c05..cf69e732e7c 100644
--- a/pkgs/build-support/setup-hooks/role.bash
+++ b/pkgs/build-support/setup-hooks/role.bash
@@ -3,21 +3,17 @@
 # derivation) in which the derivation is used.
 #
 # The role is intened to be use as part of other variables names like
-#  - $NIX_${role_pre}_SOMETHING
-#  - $NIX_SOMETHING_${role_post}
+#  - $NIX_SOMETHING${role_post}
 
 function getRole() {
     case $1 in
         -1)
-            role_pre='BUILD_'
             role_post='_FOR_BUILD'
             ;;
         0)
-            role_pre=''
             role_post=''
             ;;
         1)
-            role_pre='TARGET_'
             role_post='_FOR_TARGET'
             ;;
         *)
@@ -54,18 +50,18 @@ function getTargetRoleEnvHook() {
 }
 
 # This variant is inteneded specifically for code-prodocing tool wrapper scripts
-# `NIX_@wrapperName@_@infixSalt@_TARGET_*` tracks this (needs to be an exported
+# `NIX_@wrapperName@_TARGET_*_@suffixSalt@` tracks this (needs to be an exported
 # env var so can't use fancier data structures).
 function getTargetRoleWrapper() {
     case $targetOffset in
         -1)
-            export NIX_@wrapperName@_@infixSalt@_TARGET_BUILD=1
+            export NIX_@wrapperName@_TARGET_BUILD_@suffixSalt@=1
             ;;
         0)
-            export NIX_@wrapperName@_@infixSalt@_TARGET_HOST=1
+            export NIX_@wrapperName@_TARGET_HOST_@suffixSalt@=1
             ;;
         1)
-            export NIX_@wrapperName@_@infixSalt@_TARGET_TARGET=1
+            export NIX_@wrapperName@_TARGET_TARGET_@suffixSalt@=1
             ;;
         *)
             echo "@name@: used as improper sort of dependency" >2
diff --git a/pkgs/build-support/wrapper-common/utils.bash b/pkgs/build-support/wrapper-common/utils.bash
index 4fd57162072..8c4680a8e44 100644
--- a/pkgs/build-support/wrapper-common/utils.bash
+++ b/pkgs/build-support/wrapper-common/utils.bash
@@ -1,29 +1,29 @@
-# Accumulate infixes for taking in the right input parameters with the `mangle*`
+# Accumulate suffixes for taking in the right input parameters with the `mangle*`
 # functions below. See setup-hook for details.
 accumulateRoles() {
-    declare -ga role_infixes=()
-    if [ "${NIX_@wrapperName@_@infixSalt@_TARGET_BUILD:-}" ]; then
-        role_infixes+=(_BUILD_)
+    declare -ga role_suffixes=()
+    if [ "${NIX_@wrapperName@_TARGET_BUILD_@suffixSalt@:-}" ]; then
+        role_suffixes+=('_FOR_BUILD')
     fi
-    if [ "${NIX_@wrapperName@_@infixSalt@_TARGET_HOST:-}" ]; then
-        role_infixes+=(_)
+    if [ "${NIX_@wrapperName@_TARGET_HOST_@suffixSalt@:-}" ]; then
+        role_suffixes+=('')
     fi
-    if [ "${NIX_@wrapperName@_@infixSalt@_TARGET_TARGET:-}" ]; then
-        role_infixes+=(_TARGET_)
+    if [ "${NIX_@wrapperName@_TARGET_TARGET_@suffixSalt@:-}" ]; then
+        role_suffixes+=('_FOR_TARGET')
     fi
 }
 
 mangleVarList() {
     local var="$1"
     shift
-    local -a role_infixes=("$@")
+    local -a role_suffixes=("$@")
 
-    local outputVar="${var/+/_@infixSalt@_}"
+    local outputVar="${var}_@suffixSalt@"
     declare -gx ${outputVar}+=''
     # For each role we serve, we accumulate the input parameters into our own
     # cc-wrapper-derivation-specific environment variables.
-    for infix in "${role_infixes[@]}"; do
-        local inputVar="${var/+/${infix}}"
+    for suffix in "${role_suffixes[@]}"; do
+        local inputVar="${var}${suffix}"
         if [ -v "$inputVar" ]; then
             export ${outputVar}+="${!outputVar:+ }${!inputVar}"
         fi
@@ -33,12 +33,12 @@ mangleVarList() {
 mangleVarBool() {
     local var="$1"
     shift
-    local -a role_infixes=("$@")
+    local -a role_suffixes=("$@")
 
-    local outputVar="${var/+/_@infixSalt@_}"
+    local outputVar="${var}_@suffixSalt@"
     declare -gxi ${outputVar}+=0
-    for infix in "${role_infixes[@]}"; do
-        local inputVar="${var/+/${infix}}"
+    for suffix in "${role_suffixes[@]}"; do
+        local inputVar="${var}${suffix}"
         if [ -v "$inputVar" ]; then
             # "1" in the end makes `let` return success error code when
             # expression itself evaluates to zero.
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-07-03 03:55:53 +0000