diff options
author | Lluís Batlle i Rossell <viric@vicerveza.homeunix.net> | 2010-01-16 23:09:27 +0000 |
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committer | Lluís Batlle i Rossell <viric@vicerveza.homeunix.net> | 2010-01-16 23:09:27 +0000 |
commit | 3189e7a3937a4eaf5692139dbd7026b2f83607f0 (patch) | |
tree | e6cc0e0c5eb0e0aaa41973d6a8cf94f005aeac0b /pkgs/build-support | |
parent | 08eb3243c90af2102ce087b02c9cacc2f3234026 (diff) |
Adding two files I forgot to the gcc-wrapper, comming from the old
gnat-wrapper. svn path=/nixpkgs/branches/stdenv-updates/; revision=19494
Diffstat (limited to 'pkgs/build-support')
-rw-r--r-- | pkgs/build-support/gcc-wrapper/gnat-wrapper.sh | 113 | ||||
-rw-r--r-- | pkgs/build-support/gcc-wrapper/gnatlink-wrapper.sh | 43 |
2 files changed, 156 insertions, 0 deletions
diff --git a/pkgs/build-support/gcc-wrapper/gnat-wrapper.sh b/pkgs/build-support/gcc-wrapper/gnat-wrapper.sh new file mode 100644 index 0000000000000..f6fa4b18400a1 --- /dev/null +++ b/pkgs/build-support/gcc-wrapper/gnat-wrapper.sh @@ -0,0 +1,113 @@ +#! @shell@ -e + +if test -n "$NIX_GNAT_WRAPPER_START_HOOK"; then + source "$NIX_GNAT_WRAPPER_START_HOOK" +fi + +if test -z "$NIX_GNAT_WRAPPER_FLAGS_SET"; then + source @out@/nix-support/add-flags.sh +fi + +source @out@/nix-support/utils.sh + + +# Figure out if linker flags should be passed. GCC prints annoying +# warnings when they are not needed. +dontLink=0 +getVersion=0 +nonFlagArgs=0 + +for i in "$@"; do + if test "$i" = "-c"; then + dontLink=1 + elif test "$i" = "-M"; then + dontLink=1 + elif test "${i:0:1}" != "-"; then + nonFlagArgs=1 + elif test "$i" = "-m32"; then + if test -e @out@/nix-support/dynamic-linker-m32; then + NIX_LDFLAGS="$NIX_LDFLAGS -dynamic-linker $(cat @out@/nix-support/dynamic-linker-m32)" + fi + fi +done + +# If we pass a flag like -Wl, then gcc will call the linker unless it +# can figure out that it has to do something else (e.g., because of a +# "-c" flag). So if no non-flag arguments are given, don't pass any +# linker flags. This catches cases like "gcc" (should just print +# "gcc: no input files") and "gcc -v" (should print the version). +if test "$nonFlagArgs" = "0"; then + dontLink=1 +fi + + +# Optionally filter out paths not refering to the store. +params=("$@") +if test "$NIX_ENFORCE_PURITY" = "1" -a -n "$NIX_STORE"; then + rest=() + n=0 + while test $n -lt ${#params[*]}; do + p=${params[n]} + p2=${params[$((n+1))]} + if test "${p:0:3}" = "-L/" && badPath "${p:2}"; then + skip $p + elif test "${p:0:3}" = "-I/" && badPath "${p:2}"; then + skip $p + elif test "${p:0:4}" = "-aI/" && badPath "${p:3}"; then + skip $p + elif test "${p:0:4}" = "-aO/" && badPath "${p:3}"; then + skip $p + else + rest=("${rest[@]}" "$p") + fi + n=$((n + 1)) + done + params=("${rest[@]}") +fi + + +# Add the flags for the GNAT compiler proper. +extraAfter=($NIX_GNATFLAGS_COMPILE) +extraBefore=() + +if [ "`basename $0`x" = "gnatmakex" ]; then + extraBefore=("--GNATBIND=@out@/bin/gnatbind --GNATLINK=@out@/bin/gnatlink ") +fi + +# Add the flags that should be passed to the linker (and prevent +# `ld-wrapper' from adding NIX_LDFLAGS again). +#for i in $NIX_LDFLAGS_BEFORE; do +# extraBefore=(${extraBefore[@]} "-largs $i") +#done + +# Optionally print debug info. +if test "$NIX_DEBUG" = "1"; then + echo "original flags to @gnatProg@:" >&2 + for i in "${params[@]}"; do + echo " $i" >&2 + done + echo "extraBefore flags to @gnatProg@:" >&2 + for i in ${extraBefore[@]}; do + echo " $i" >&2 + done + echo "extraAfter flags to @gnatProg@:" >&2 + for i in ${extraAfter[@]}; do + echo " $i" >&2 + done +fi + +if test -n "$NIX_GNAT_WRAPPER_EXEC_HOOK"; then + source "$NIX_GNAT_WRAPPER_EXEC_HOOK" +fi + + +# Call the real `gcc'. Filter out warnings from stderr about unused +# `-B' flags, since they confuse some programs. Deep bash magic to +# apply grep to stderr (by swapping stdin/stderr twice). +if test -z "$NIX_GNAT_NEEDS_GREP"; then + @gnatProg@ ${extraBefore[@]} "${params[@]}" ${extraAfter[@]} +else + (@gnatProg@ ${extraBefore[@]} "${params[@]}" ${extraAfter[@]} 3>&2 2>&1 1>&3- \ + | (grep -v 'file path prefix' || true); exit ${PIPESTATUS[0]}) 3>&2 2>&1 1>&3- + exit $? +fi diff --git a/pkgs/build-support/gcc-wrapper/gnatlink-wrapper.sh b/pkgs/build-support/gcc-wrapper/gnatlink-wrapper.sh new file mode 100644 index 0000000000000..25907108b4db1 --- /dev/null +++ b/pkgs/build-support/gcc-wrapper/gnatlink-wrapper.sh @@ -0,0 +1,43 @@ +#! @shell@ -e + +# Add the flags for the GNAT compiler proper. +extraAfter="--GCC=@out@/bin/gcc" +extraBefore=() + +# Add the flags that should be passed to the linker (and prevent +# `ld-wrapper' from adding NIX_LDFLAGS again). +#for i in $NIX_LDFLAGS_BEFORE; do +# extraBefore=(${extraBefore[@]} "-largs $i") +#done + +# Optionally print debug info. +if test "$NIX_DEBUG" = "1"; then + echo "original flags to @gnatlinkProg@:" >&2 + for i in "$@"; do + echo " $i" >&2 + done + echo "extraBefore flags to @gnatlinkProg@:" >&2 + for i in ${extraBefore[@]}; do + echo " $i" >&2 + done + echo "extraAfter flags to @gnatlinkProg@:" >&2 + for i in ${extraAfter[@]}; do + echo " $i" >&2 + done +fi + +if test -n "$NIX_GNAT_WRAPPER_EXEC_HOOK"; then + source "$NIX_GNAT_WRAPPER_EXEC_HOOK" +fi + + +# Call the real `gcc'. Filter out warnings from stderr about unused +# `-B' flags, since they confuse some programs. Deep bash magic to +# apply grep to stderr (by swapping stdin/stderr twice). +if test -z "$NIX_GNAT_NEEDS_GREP"; then + @gnatlinkProg@ ${extraBefore[@]} "$@" ${extraAfter[@]} +else + (@gnatlinkProg@ ${extraBefore[@]} "$@" ${extraAfter[@]} 3>&2 2>&1 1>&3- \ + | (grep -v 'file path prefix' || true); exit ${PIPESTATUS[0]}) 3>&2 2>&1 1>&3- + exit $? +fi |