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* mingw: Add more checks to allow more varied use.

This commit is contained in:
Christopher Faylor 2008-10-12 23:54:03 +00:00
parent 4941ce49c5
commit 391f2a8eed
2 changed files with 24 additions and 10 deletions
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4
winsup/utils/ChangeLog
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@ -1,3 +1,7 @@
2008-10-12 Christopher Faylor <me+cygwin@cgf.cx>
* mingw: Add more checks to allow more varied use.
2008-10-11 Christopher Faylor <me+cygwin@cgf.cx>
* mingw: Use a better method to find where mingw directory lives.

30
winsup/utils/mingw
View File

@ -34,6 +34,9 @@ newargs=()
sawcomp() { return 1; }
sawcfile() { return 1; }
sawofile() { return 1; }
sawshared() { return 1; }
sawnostdinc() { return 1; }
sawnostdlib() { return 1; }
eatnext() { return 1; }
pushnext() { return 1; }
for f do
@ -45,13 +48,16 @@ for f do
pushnext() { return 1; }
else
case "$f" in
*cygwin/include*|*newlib*) continue ;;
*cygwin/include*|*newlib|-mno-cygwin) continue ;;
-c|-E) sawcomp() { return 0; } ;;
-isystem) eatnext() { return 0; }; continue ;;
-o) pushnext() { return 0; } ; /bin/true ;;
-o) pushnext() { return 0; } ;;
-nostdinc*) sawnostdinc() { return 0; } ;;
-nostdlib) sawnostdlib() { return 0; } ;;
-shared|-Wl,-shared) sawshared() { return 0; } ;;
-*) ;;
*.cc|*.c) sawcfile() { return 0; } ;;
*.o) sawofile() { return 0; }; /bin/true ;;
*.o) sawofile() { return 0; };;
esac
fi
newargs[${#newargs[*]}]="$f"
@ -65,18 +71,22 @@ set -- -B"$mingw_dir"/lib/ "${newargs[@]}"
# an attempt to link, compile, or both.
if sawcomp || sawcfile; then
ccdir=$(dirname $($compiler -print-libgcc-file-name))
set -- -isystem "$ccdir"/include -D__MINGW32__ -D__MSVCRT__ -DWIN32 -D_WIN32 -D__WIN32 -D__WIN32__ -U__CYGWIN__ -Uunix -U__unix__ -U__unix -U __CYGWIN32__ -I"${mingw_dir}"/include "$@"
case "$compiler" in
*++*) set -- -nostdinc++ "$@" ;;
*) set -- -nostdinc "$@" ;;
esac
sawnostdinc || set -- -isystem "$ccdir"/include -I"${mingw_dir}"/include "$@"
set -- -D__MINGW32__ -D__MSVCRT__ -DWIN32 -D_WIN32 -D__WIN32 -D__WIN32__ -U__CYGWIN__ -Uunix -U__unix__ -U__unix -U __CYGWIN32__ "$@"
if ! sawnostdinc; then
case "$compiler" in
*++*) set -- -nostdinc++ "$@" ;;
*) set -- -nostdinc "$@" ;;
esac
fi
fi
if sawofile || ! sawcfile || ! sawcomp; then
w32api=$($compiler -print-file-name=libc.a)
w32api=$(cd $(dirname "$w32api")/w32api; pwd)
set -- "$@" -nostdlib -Wl,-nostdlib -L"$w32api" -lmingw32 -lgcc -lmoldname -lmingwex -lmsvcrt -lmingw32 -luser32 -lkernel32 -ladvapi32 -lshell32 -lmingw32 -lgcc -lmoldname -lmingwex -lmsvcrt
{ sawofile || sawcfile; } && set -- "$mingw_dir"/lib/crt2.o "$@"
set -- -Wl,-nostdlib -L"${w32api}" "$@"
! sawnostdlib && set -- -nostdlib "$@" -lmingw32 -lgcc -lmoldname -lmingwex -lmsvcrt -lmingw32 -luser32 -lkernel32 -ladvapi32 -lshell32 -lmingw32 -lgcc -lmoldname -lmingwex -lmsvcrt
! sawnostdlib && ! sawshared && { sawofile || sawcfile; } && set -- "$mingw_dir"/lib/crt2.o "$@"
fi
# Execute the compiler with new mingw-specific options.