cc-wrapper: Unconditionally use @infixSalt@ accross the board
This is basically a sed job, in preparation of the next commit. The rules are more or less: - s"NIX_(.._WRAPPER_)?([a-zA-Z0-9@]*)"NIX_\1@infixSalt@_\2"g - except for non-cc-wrapper-specific vars like `NIX_DEBUG`
This commit is contained in:
parent
5ba3972add
commit
9f1e009975
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@ -1,37 +1,37 @@
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# `-B@out@/bin' forces cc to use ld-wrapper.sh when calling ld.
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export NIX_CFLAGS_COMPILE="-B@out@/bin/ $NIX_CFLAGS_COMPILE"
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export NIX_@infixSalt@_CFLAGS_COMPILE="-B@out@/bin/ $NIX_@infixSalt@_CFLAGS_COMPILE"
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# Export and assign separately in order that a failing $(..) will fail
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# the script.
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if [ -e @out@/nix-support/libc-cflags ]; then
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export NIX_CFLAGS_COMPILE
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NIX_CFLAGS_COMPILE="$(< @out@/nix-support/libc-cflags) $NIX_CFLAGS_COMPILE"
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export NIX_@infixSalt@_CFLAGS_COMPILE
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NIX_@infixSalt@_CFLAGS_COMPILE="$(< @out@/nix-support/libc-cflags) $NIX_@infixSalt@_CFLAGS_COMPILE"
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fi
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if [ -e @out@/nix-support/cc-cflags ]; then
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export NIX_CFLAGS_COMPILE
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NIX_CFLAGS_COMPILE="$(< @out@/nix-support/cc-cflags) $NIX_CFLAGS_COMPILE"
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export NIX_@infixSalt@_CFLAGS_COMPILE
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NIX_@infixSalt@_CFLAGS_COMPILE="$(< @out@/nix-support/cc-cflags) $NIX_@infixSalt@_CFLAGS_COMPILE"
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fi
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if [ -e @out@/nix-support/gnat-cflags ]; then
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export NIX_GNATFLAGS_COMPILE
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NIX_GNATFLAGS_COMPILE="$(< @out@/nix-support/gnat-cflags) $NIX_GNATFLAGS_COMPILE"
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export NIX_@infixSalt@_GNATFLAGS_COMPILE
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NIX_@infixSalt@_GNATFLAGS_COMPILE="$(< @out@/nix-support/gnat-cflags) $NIX_@infixSalt@_GNATFLAGS_COMPILE"
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fi
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if [ -e @out@/nix-support/libc-ldflags ]; then
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export NIX_LDFLAGS
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NIX_LDFLAGS+=" $(< @out@/nix-support/libc-ldflags)"
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export NIX_@infixSalt@_LDFLAGS
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NIX_@infixSalt@_LDFLAGS+=" $(< @out@/nix-support/libc-ldflags)"
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fi
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if [ -e @out@/nix-support/cc-ldflags ]; then
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export NIX_LDFLAGS
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NIX_LDFLAGS+=" $(< @out@/nix-support/cc-ldflags)"
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export NIX_@infixSalt@_LDFLAGS
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NIX_@infixSalt@_LDFLAGS+=" $(< @out@/nix-support/cc-ldflags)"
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fi
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if [ -e @out@/nix-support/libc-ldflags-before ]; then
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export NIX_LDFLAGS_BEFORE
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NIX_LDFLAGS_BEFORE="$(< @out@/nix-support/libc-ldflags-before) $NIX_LDFLAGS_BEFORE"
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export NIX_@infixSalt@_LDFLAGS_BEFORE
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NIX_@infixSalt@_LDFLAGS_BEFORE="$(< @out@/nix-support/libc-ldflags-before) $NIX_@infixSalt@_LDFLAGS_BEFORE"
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fi
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export NIX_CC_WRAPPER_FLAGS_SET=1
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export NIX_CC_WRAPPER_@infixSalt@_FLAGS_SET=1
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@ -11,11 +11,11 @@ if [[ -n "@coreutils_bin@" && -n "@gnugrep_bin@" ]]; then
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PATH="@coreutils_bin@/bin:@gnugrep_bin@/bin"
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fi
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if [ -n "$NIX_CC_WRAPPER_START_HOOK" ]; then
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source "$NIX_CC_WRAPPER_START_HOOK"
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if [ -n "$NIX_CC_WRAPPER_@infixSalt@_START_HOOK" ]; then
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source "$NIX_CC_WRAPPER_@infixSalt@_START_HOOK"
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fi
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if [ -z "$NIX_CC_WRAPPER_FLAGS_SET" ]; then
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if [ -z "$NIX_CC_WRAPPER_@infixSalt@_FLAGS_SET" ]; then
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source @out@/nix-support/add-flags.sh
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fi
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@ -63,7 +63,7 @@ while [ "$n" -lt "$nParams" ]; do
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nonFlagArgs=1
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elif [ "$p" = -m32 ]; then
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if [ -e @out@/nix-support/dynamic-linker-m32 ]; then
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NIX_LDFLAGS+=" -dynamic-linker $(< @out@/nix-support/dynamic-linker-m32)"
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NIX_@infixSalt@_LDFLAGS+=" -dynamic-linker $(< @out@/nix-support/dynamic-linker-m32)"
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fi
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fi
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n+=1
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@ -106,7 +106,7 @@ fi
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# Clear march/mtune=native -- they bring impurity.
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if [ "$NIX_ENFORCE_NO_NATIVE" = 1 ]; then
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if [ "$NIX_@infixSalt@_ENFORCE_NO_NATIVE" = 1 ]; then
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rest=()
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for p in "${params[@]}"; do
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if [[ "$p" = -m*=native ]]; then
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@ -120,36 +120,36 @@ fi
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if [[ "$isCpp" = 1 ]]; then
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if [[ "$cppInclude" = 1 ]]; then
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NIX_CFLAGS_COMPILE+=" ${NIX_CXXSTDLIB_COMPILE-@default_cxx_stdlib_compile@}"
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NIX_@infixSalt@_CFLAGS_COMPILE+=" ${NIX_@infixSalt@_CXXSTDLIB_COMPILE-@default_cxx_stdlib_compile@}"
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fi
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NIX_CFLAGS_LINK+=" $NIX_CXXSTDLIB_LINK"
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NIX_@infixSalt@_CFLAGS_LINK+=" $NIX_@infixSalt@_CXXSTDLIB_LINK"
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fi
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source @out@/nix-support/add-hardening.sh
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# Add the flags for the C compiler proper.
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extraAfter=($NIX_CFLAGS_COMPILE "${hardeningCFlags[@]}")
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extraAfter=($NIX_@infixSalt@_CFLAGS_COMPILE "${hardeningCFlags[@]}")
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extraBefore=()
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if [ "$dontLink" != 1 ]; then
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# Add the flags that should only be passed to the compiler when
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# linking.
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extraAfter+=($NIX_CFLAGS_LINK "${hardeningLDFlags[@]}")
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extraAfter+=($NIX_@infixSalt@_CFLAGS_LINK "${hardeningLDFlags[@]}")
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# Add the flags that should be passed to the linker (and prevent
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# `ld-wrapper' from adding NIX_LDFLAGS again).
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for i in $NIX_LDFLAGS_BEFORE; do
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# `ld-wrapper' from adding NIX_@infixSalt@_LDFLAGS again).
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for i in $NIX_@infixSalt@_LDFLAGS_BEFORE; do
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extraBefore+=("-Wl,$i")
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done
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for i in $NIX_LDFLAGS; do
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for i in $NIX_@infixSalt@_LDFLAGS; do
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if [ "${i:0:3}" = -L/ ]; then
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extraAfter+=("$i")
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else
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extraAfter+=("-Wl,$i")
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fi
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done
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export NIX_LDFLAGS_SET=1
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export NIX_@infixSalt@_LDFLAGS_SET=1
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fi
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# As a very special hack, if the arguments are just `-v', then don't
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@ -171,8 +171,8 @@ if [ -n "$NIX_DEBUG" ]; then
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printf " %q\n" "${extraAfter[@]}" >&2
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fi
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if [ -n "$NIX_CC_WRAPPER_EXEC_HOOK" ]; then
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source "$NIX_CC_WRAPPER_EXEC_HOOK"
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if [ -n "$NIX_CC_WRAPPER_@infixSalt@_EXEC_HOOK" ]; then
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source "$NIX_CC_WRAPPER_@infixSalt@_EXEC_HOOK"
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fi
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PATH="$path_backup"
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@ -10,11 +10,11 @@ if [ -n "@coreutils_bin@" ]; then
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PATH="@coreutils_bin@/bin"
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fi
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if [ -n "$NIX_GNAT_WRAPPER_START_HOOK" ]; then
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source "$NIX_GNAT_WRAPPER_START_HOOK"
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if [ -n "$NIX_@infixSalt@_GNAT_WRAPPER_START_HOOK" ]; then
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source "$NIX_@infixSalt@_GNAT_WRAPPER_START_HOOK"
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fi
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if [ -z "$NIX_GNAT_WRAPPER_FLAGS_SET" ]; then
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if [ -z "$NIX_@infixSalt@_GNAT_WRAPPER_FLAGS_SET" ]; then
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source @out@/nix-support/add-flags.sh
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fi
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@ -35,7 +35,7 @@ for i in "$@"; do
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nonFlagArgs=1
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elif [ "$i" = -m32 ]; then
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if [ -e @out@/nix-support/dynamic-linker-m32 ]; then
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NIX_LDFLAGS+=" -dynamic-linker $(< @out@/nix-support/dynamic-linker-m32)"
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NIX_@infixSalt@_LDFLAGS+=" -dynamic-linker $(< @out@/nix-support/dynamic-linker-m32)"
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fi
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fi
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done
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@ -72,7 +72,7 @@ fi
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# Clear march/mtune=native -- they bring impurity.
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if [ "$NIX_ENFORCE_NO_NATIVE" = 1 ]; then
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if [ "$NIX_@infixSalt@_ENFORCE_NO_NATIVE" = 1 ]; then
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rest=()
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for p in "${params[@]}"; do
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if [[ "$p" = -m*=native ]]; then
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@ -86,7 +86,7 @@ fi
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# Add the flags for the GNAT compiler proper.
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extraAfter=($NIX_GNATFLAGS_COMPILE)
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extraAfter=($NIX_@infixSalt@_GNATFLAGS_COMPILE)
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extraBefore=()
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if [ "$(basename "$0")x" = "gnatmakex" ]; then
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#if [ "$dontLink" != 1 ]; then
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# # Add the flags that should be passed to the linker (and prevent
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# # `ld-wrapper' from adding NIX_LDFLAGS again).
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# for i in $NIX_LDFLAGS_BEFORE; do
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# # `ld-wrapper' from adding NIX_@infixSalt@_LDFLAGS again).
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# for i in $NIX_@infixSalt@_LDFLAGS_BEFORE; do
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# extraBefore+=("-largs" "$i")
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# done
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# for i in $NIX_LDFLAGS; do
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# for i in $NIX_@infixSalt@_LDFLAGS; do
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# if [ "${i:0:3}" = -L/ ]; then
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# extraAfter+=("$i")
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# else
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# extraAfter+=("-largs" "$i")
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# fi
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# done
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# export NIX_LDFLAGS_SET=1
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# export NIX_@infixSalt@_LDFLAGS_SET=1
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#fi
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# Optionally print debug info.
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printf " %q\n" "${extraAfter[@]}" >&2
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fi
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if [ -n "$NIX_GNAT_WRAPPER_EXEC_HOOK" ]; then
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source "$NIX_GNAT_WRAPPER_EXEC_HOOK"
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if [ -n "$NIX_@infixSalt@_GNAT_WRAPPER_EXEC_HOOK" ]; then
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source "$NIX_@infixSalt@_GNAT_WRAPPER_EXEC_HOOK"
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fi
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PATH="$path_backup"
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@ -7,18 +7,18 @@ extraAfter=("--GCC=@out@/bin/gcc")
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extraBefore=()
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## Add the flags that should be passed to the linker (and prevent
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## `ld-wrapper' from adding NIX_LDFLAGS again).
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#for i in $NIX_LDFLAGS_BEFORE; do
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## `ld-wrapper' from adding NIX_@infixSalt@_LDFLAGS again).
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#for i in $NIX_@infixSalt@_LDFLAGS_BEFORE; do
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# extraBefore+=("-largs" "$i")
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#done
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#for i in $NIX_LDFLAGS; do
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#for i in $NIX_@infixSalt@_LDFLAGS; do
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# if [ "${i:0:3}" = -L/ ]; then
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# extraAfter+=("$i")
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# else
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# extraAfter+=("-largs" "$i")
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# fi
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#done
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#export NIX_LDFLAGS_SET=1
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#export NIX_@infixSalt@_LDFLAGS_SET=1
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# Optionally print debug info.
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if [ -n "$NIX_DEBUG" ]; then
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printf " %q\n" "${extraAfter[@]}" >&2
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fi
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if [ -n "$NIX_GNAT_WRAPPER_EXEC_HOOK" ]; then
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source "$NIX_GNAT_WRAPPER_EXEC_HOOK"
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if [ -n "$NIX_@infixSalt@_GNAT_WRAPPER_EXEC_HOOK" ]; then
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source "$NIX_@infixSalt@_GNAT_WRAPPER_EXEC_HOOK"
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fi
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exec @prog@ "${extraBefore[@]}" "$@" "${extraAfter[@]}"
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@ -1,5 +1,5 @@
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#! @shell@
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set -e -o pipefail
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set -eu -o pipefail
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shopt -s nullglob
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path_backup="$PATH"
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PATH="@coreutils_bin@/bin"
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fi
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if [ -n "$NIX_LD_WRAPPER_START_HOOK" ]; then
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source "$NIX_LD_WRAPPER_START_HOOK"
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if [ -n "$NIX_LD_WRAPPER_@infixSalt@_START_HOOK" ]; then
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source "$NIX_LD_WRAPPER_@infixSalt@_START_HOOK"
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fi
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if [ -z "$NIX_CC_WRAPPER_FLAGS_SET" ]; then
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if [ -z "$NIX_CC_WRAPPER_@infixSalt@_FLAGS_SET" ]; then
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source @out@/nix-support/add-flags.sh
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fi
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# Optionally filter out paths not refering to the store.
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expandResponseParams "$@"
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if [[ "$NIX_ENFORCE_PURITY" = 1 && -n "$NIX_STORE"
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&& ( -z "$NIX_IGNORE_LD_THROUGH_GCC" || -z "$NIX_LDFLAGS_SET" ) ]]; then
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&& ( -z "$NIX_@infixSalt@_IGNORE_LD_THROUGH_GCC" || -z "$NIX_@infixSalt@_LDFLAGS_SET" ) ]]; then
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rest=()
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nParams=${#params[@]}
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declare -i n=0
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extraAfter=("${hardeningLDFlags[@]}")
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extraBefore=()
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if [ -z "$NIX_LDFLAGS_SET" ]; then
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extraAfter+=($NIX_LDFLAGS)
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extraBefore+=($NIX_LDFLAGS_BEFORE)
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if [ -z "$NIX_@infixSalt@_LDFLAGS_SET" ]; then
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extraAfter+=($NIX_@infixSalt@_LDFLAGS)
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extraBefore+=($NIX_@infixSalt@_LDFLAGS_BEFORE)
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fi
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extraAfter+=($NIX_LDFLAGS_AFTER $NIX_LDFLAGS_HARDEN)
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extraAfter+=($NIX_@infixSalt@_LDFLAGS_AFTER $NIX_@infixSalt@_LDFLAGS_HARDEN)
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declare -a libDirs
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declare -A libs
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relocatable=
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# Find all -L... switches for rpath, and relocatable flags for build id.
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if [ "$NIX_DONT_SET_RPATH" != 1 ] || [ "$NIX_SET_BUILD_ID" = 1 ]; then
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if [ "$NIX_@infixSalt@_DONT_SET_RPATH" != 1 ] || [ "$NIX_@infixSalt@_SET_BUILD_ID" = 1 ]; then
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prev=
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for p in "${extraBefore[@]}" "${params[@]}" "${extraAfter[@]}"; do
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case "$prev" in
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# Add all used dynamic libraries to the rpath.
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if [ "$NIX_DONT_SET_RPATH" != 1 ]; then
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if [ "$NIX_@infixSalt@_DONT_SET_RPATH" != 1 ]; then
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# For each directory in the library search path (-L...),
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# see if it contains a dynamic library used by a -l... flag. If
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# so, add the directory to the rpath.
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# Only add --build-id if this is a final link. FIXME: should build gcc
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# with --enable-linker-build-id instead?
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if [ "$NIX_SET_BUILD_ID" = 1 ] && [ ! "$relocatable" ]; then
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if [ "$NIX_@infixSalt@_SET_BUILD_ID" = 1 ] && [ ! "$relocatable" ]; then
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extraAfter+=(--build-id)
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fi
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printf " %q\n" "${extraAfter[@]}" >&2
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fi
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if [ -n "$NIX_LD_WRAPPER_EXEC_HOOK" ]; then
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source "$NIX_LD_WRAPPER_EXEC_HOOK"
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if [ -n "$NIX_LD_WRAPPER_@infixSalt@_EXEC_HOOK" ]; then
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source "$NIX_LD_WRAPPER_@infixSalt@_EXEC_HOOK"
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fi
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PATH="$path_backup"
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@ -1,4 +1,4 @@
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addCVars () {
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ccWrapper_addCVars () {
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if [[ -d "$1/include" ]]; then
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export NIX_CFLAGS_COMPILE+=" ${ccIncludeFlag:--isystem} $1/include"
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fi
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fi
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}
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envHooks+=(addCVars)
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envHooks+=(ccWrapper_addCVars)
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# Note 1: these come *after* $out in the PATH (see setup.sh).
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# Note 2: phase separation makes this look useless to shellcheck.
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