diff options
Diffstat (limited to 'erts/etc/win32/cygwin_tools/mingw/cc.sh')
| -rwxr-xr-x | erts/etc/win32/cygwin_tools/mingw/cc.sh | 293 |
1 files changed, 293 insertions, 0 deletions
diff --git a/erts/etc/win32/cygwin_tools/mingw/cc.sh b/erts/etc/win32/cygwin_tools/mingw/cc.sh new file mode 100755 index 0000000000..ae284893fa --- /dev/null +++ b/erts/etc/win32/cygwin_tools/mingw/cc.sh @@ -0,0 +1,293 @@ +#! /bin/sh +# +# %CopyrightBegin% +# +# Copyright Ericsson AB 2006-2009. All Rights Reserved. +# +# The contents of this file are subject to the Erlang Public License, +# Version 1.1, (the "License"); you may not use this file except in +# compliance with the License. You should have received a copy of the +# Erlang Public License along with this software. If not, it can be +# retrieved online at http://www.erlang.org/. +# +# Software distributed under the License is distributed on an "AS IS" +# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +# the License for the specific language governing rights and limitations +# under the License. +# +# %CopyrightEnd% +# +# Icky cl wrapper that does it's best to behave like a Unixish cc. +# Made to work for Erlang builds and to make configure happy, not really +# general I suspect. +# set -x +# Save the command line for debug outputs +SAVE="$@" + +# Constants +COMMON_CFLAGS="-mwindows -D__WIN32__ -DWIN32 -DWINDOWS -D_WIN32 -DNT -DWIN32_MINGW" + +# Variables +# The stdout and stderr for the compiler +MSG_FILE=/tmp/gcc.exe.$$.1 +ERR_FILE=/tmp/gcc.exe.$$.2 + +# "Booleans" determined during "command line parsing" +# If the stdlib option is explicitly passed to this program +MD_FORCED=false +# If we're preprocession (only) i.e. -E +PREPROCESSING=false +# If this is supposed to be a debug build +DEBUG_BUILD=false +# If this is supposed to be an optimized build (there can only be one...) +OPTIMIZED_BUILD=false +# If we're linking or only compiling +LINKING=true + +# This data is accumulated during command line "parsing" +# The stdlibrary option, default multithreaded dynamic +# NOTE! The standard library options are actually ignored by the linker later +# on, I've retained parsing of them from the VC++ version as they may be +# needed in the future... +MD=-MD +# Flags for debug compilation +DEBUG_FLAGS="" +# Flags for optimization +OPTIMIZE_FLAGS="" +# The specified output filename (if any), may be either object or exe. +OUTFILE="" +# Unspe3cified command line options for the compiler +CMD="" +# All the c source files, in unix style +SOURCES="" +# All the options to pass to the linker, kept in Unix style +LINKCMD="" +LINKSOURCES="" +DEPENDING=false + +if [ -z "$MINGW_EXE_PATH" ]; then + echo "You have to set MINGW_EXE_PATH to run cc.sh" >&2 + exit 1 +fi + + +# Loop through the parameters and set the above variables accordingly +# Also convert some cygwin filenames to "mixed style" dito (understood by the +# compiler very well), except for anything passed to the linker, that script +# handles those and the sources, which are also kept unixish for now + +while test -n "$1" ; do + x="$1" + case "$x" in + -Wall) + ;; + -c) + LINKING=false;; + -E) + PREPROCESSING=true; + LINKING=false;; # Obviously... + -MM|-M) + DEPENDING=true; + LINKING=false;; # Obviously... + -O*) + # Optimization hardcoded + OPTIMIZE_FLAGS="$x"; + DEBUG_FLAGS="-ggdb"; + DEBUG_BUILD=false; + if [ $MD_FORCED = false ]; then + MD=-MD; + fi + OPTIMIZED_BUILD=true;; + -g|-ggdb) + if [ $OPTIMIZED_BUILD = false ];then + # Hardcoded windows debug flags + DEBUG_FLAGS="-ggdb"; + if [ $MD_FORCED = false ]; then + MD=-MDd; + fi + DEBUG_BUILD=true; + fi;; + # Allow forcing of stdlib + -mt|-MT) + MD="-MT"; + MD_FORCED=true;; + -md|-MD) + MD="-MD"; + MD_FORCED=true;; + -ml|-ML) + MD="-ML"; + MD_FORCED=true;; + -mdd|-MDD|-MDd) + MD="-MDd"; + MD_FORCED=true;; + -mtd|-MTD|-MTd) + MD="-MTd"; + MD_FORCED=true;; + -mld|-MLD|-MLd) + MD="-MLd"; + MD_FORCED=true;; + -o) + shift; + OUTFILE="$1";; + -o*) + y=`echo $x | sed 's,^-[Io]\(.*\),\1,g'`; + OUTFILE="$y";; + -I/*) + y=`echo $x | sed 's,^-[Io]\(/.*\),\1,g'`; + z=`echo $x | sed 's,^-\([Io]\)\(/.*\),\1,g'`; + MPATH=`cygpath -m $y`; + CMD="$CMD -$z\"$MPATH\"";; + -I*) + y=`echo $x | sed 's,",\\\",g'`; + CMD="$CMD $y";; + -D*) + y=`echo $x | sed 's,",\\\",g'`; + CMD="$CMD $y";; + -l*) + y=`echo $x | sed 's,^-l\(.*\),\1,g'`; + LINKCMD="$LINKCMD $x";; + /*.c) + SOURCES="$SOURCES $x";; + *.c) + SOURCES="$SOURCES $x";; + /*.o) + LINKCMD="$LINKCMD $x";; + *.o) + LINKCMD="$LINKCMD $x";; + *) + # Try to quote uninterpreted options + y=`echo $x | sed 's,",\\\",g'`; + LINKCMD="$LINKCMD $y";; + esac + shift +done + +#Return code from compiler, linker.sh and finally this script... +RES=0 + +# Accumulated object names +ACCUM_OBJECTS="" + +# A temporary object file location +TMPOBJDIR=/tmp/tmpobj$$ +rm -rf $TMPOBJDIR +mkdir $TMPOBJDIR + + +for x in $SOURCES; do + # Compile each source + if [ $LINKING = false ]; then + # We should have an output defined, which is a directory + # or an object file + case $OUTFILE in + /*.o) + # Simple output, SOURCES should be one single + n=`echo $SOURCES | wc -w`; + if [ $n -gt 1 ]; then + echo "cc.sh:Error, multiple sources, one object output."; + exit 1; + else + output_filename=`cygpath -m $OUTFILE`; + fi;; + *.o) + # Relative path needs no translation + n=`echo $SOURCES | wc -w` + if [ $n -gt 1 ]; then + echo "cc.sh:Error, multiple sources, one object output." + exit 1 + else + output_filename=$OUTFILE + fi;; + /*) + # Absolute directory + o=`echo $x | sed 's,.*/,,' | sed 's,\.c$,.o,'` + output_filename=`cygpath -m $OUTFILE` + output_filename="$output_filename/${o}";; + *) + # Relative_directory or empty string (.//x.o is valid) + o=`echo $x | sed 's,.*/,,' | sed 's,\.c$,.o,'` + output_filename="./${OUTFILE}/${o}";; + esac + else + # We are linking, which means we build objects in a temporary + # directory and link from there. We should retain the basename + # of each source to make examining the exe easier... + o=`echo $x | sed 's,.*/,,' | sed 's,\.c$,.o,'` + output_filename=$TMPOBJDIR/$o + ACCUM_OBJECTS="$ACCUM_OBJECTS $output_filename" + fi + # Now we know enough, lets try a compilation... + MPATH=`cygpath -m $x` + if [ $DEPENDING = true ]; then + output_flag="-MM" + elif [ $PREPROCESSING = true ]; then + output_flag="-E" + else + output_flag="-c -o `cygpath -m ${output_filename}`" + fi + params="$COMMON_CFLAGS $DEBUG_FLAGS $OPTIMIZE_FLAGS \ + $CMD ${output_flag} $MPATH" + if [ "X$CC_SH_DEBUG_LOG" != "X" ]; then + echo cc.sh "$SAVE" >>$CC_SH_DEBUG_LOG + echo $MINGW_EXE_PATH/gcc $params >>$CC_SH_DEBUG_LOG + fi + eval $MINGW_EXE_PATH/gcc $params >$MSG_FILE 2>$ERR_FILE + RES=$? + if [ $PREPROCESSING = false -a $DEPENDING = false ]; then + cat $ERR_FILE >&2 + cat $MSG_FILE + else + cat $ERR_FILE >&2 + if [ $DEPENDING = true ]; then + cat $MSG_FILE | sed 's|\([a-z]\):/|/cygdrive/\1/|g' + else + cat $MSG_FILE + fi + fi + rm -f $ERR_FILE $MSG_FILE + if [ $RES != 0 ]; then + rm -rf $TMPOBJDIR + exit $RES + fi +done + +#If we got here, we succeeded in compiling (if there were anything to compile) +#The output filename should name an executable if we're linking +if [ $LINKING = true ]; then + case $OUTFILE in + "") + # Use the first source name to name the executable + first_source="" + for x in $SOURCES; do first_source=$x; break; done; + if [ -n "$first_source" ]; then + e=`echo $x | sed 's,.*/,,' | sed 's,\.c$,.exe,'`; + out_spec="-o $e"; + else + out_spec=""; + fi;; + *) + out_spec="-o $OUTFILE";; + esac + # Descide which standard library to link against + case $MD in + -ML) + stdlib="-lLIBC";; + -MLd) + stdlib="-lLIBCD";; + -MD) + stdlib="-lMSVCRT";; + -MDd) + stdlib="-lMSVCRTD";; + -MT) + stdlib="-lLIBCMT";; + -MTd) + stdlib="-lLIBMTD";; + esac + # And finally call the next script to do the linking... + params="$out_spec $LINKCMD $stdlib" + eval ld.sh $ACCUM_OBJECTS $params + RES=$? +fi +rm -rf $TMPOBJDIR + +exit $RES |