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Simplify the handling of the --*flags options. The makefile already gets it

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right so there is no need to duplicate logic, just use the values the makefile
provides. 

Eliminate some redundnt -D options from the output.

Fix the help output so it fits on 80 cols.

llvm-svn: 38488
This commit is contained in:
Reid Spencer 2007-07-10 07:48:09 +00:00
parent 00dacd0fa9
commit 47c93f0fe5
1 changed files with 24 additions and 45 deletions
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69
tools/llvm-config/llvm-config.in.in
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@ -42,7 +42,6 @@ my $TARGET_TRIPLE = q{@target@};
my $TARGETS_TO_BUILD = q{@TARGETS_TO_BUILD@};
my $TARGET_HAS_JIT = q{@TARGET_HAS_JIT@};
my @TARGETS_BUILT = map { lc($_) } qw{@TARGETS_TO_BUILD@};
my $EXPENSIVE_CHECKS = q{@EXPENSIVE_CHECKS@};
#---- end autoconf values ----
# Must pretend x86_64 architecture is really x86, otherwise the native backend
@ -115,17 +114,11 @@ foreach my $arg (@ARGV) {
} elsif ($arg eq "--libdir") {
$has_opt = 1; print "$LIBDIR\n";
} elsif ($arg eq "--cppflags") {
$has_opt = 1;
my $cppopts = get_cpp_opts();
print "$cppopts\n";
$has_opt = 1; print "-I$INCLUDEDIR $CPPFLAGS\n";
} elsif ($arg eq "--cflags") {
$has_opt = 1;
my $cppopts = get_cpp_opts();
print "$cppopts $CFLAGS\n";
$has_opt = 1; print "-I$INCLUDEDIR $CFLAGS\n";
} elsif ($arg eq "--cxxflags") {
$has_opt = 1;
my $cppopts = get_cpp_opts();
print "$cppopts $CXXFLAGS\n";
$has_opt = 1; print "-I$INCLUDEDIR $CXXFLAGS\n";
} elsif ($arg eq "--ldflags") {
$has_opt = 1; print "-L$LIBDIR $LDFLAGS $SYSTEM_LIBS\n";
} elsif ($arg eq "--libs") {
@ -190,46 +183,32 @@ LLVM. Typically called from 'configure' scripts. Examples:
llvm-config --libs engine bcreader scalaropts
Options:
--version Print LLVM version.
--prefix Print the installation prefix.
--src-root Print the source root LLVM was built from.
--obj-root Print the object root used to build LLVM.
--bindir Directory containing LLVM executables.
--includedir Directory containing LLVM headers.
--libdir Directory containing LLVM libraries.
--cppflags C preprocessor flags for files that include LLVM headers.
--cflags C compiler flags for files that include LLVM headers.
--cxxflags C++ compiler flags for files that include LLVM headers.
--ldflags Print Linker flags.
--libs Libraries needed to link against LLVM components.
--libnames Bare library names for in-tree builds.
--libfiles Fully qualified library filenames for makefile depends.
--components List of all possible components.
--targets-built List of all targets currently built.
--host-target Target triple used to configure LLVM.
--build-mode Print build mode of LLVM tree (e.g. Debug or Release).
--version Print LLVM version.
--prefix Print the installation prefix.
--src-root Print the source root LLVM was built from.
--obj-root Print the object root used to build LLVM.
--bindir Directory containing LLVM executables.
--includedir Directory containing LLVM headers.
--libdir Directory containing LLVM libraries.
--cppflags C preprocessor flags for files that include LLVM headers.
--cflags C compiler flags for files that include LLVM headers.
--cxxflags C++ compiler flags for files that include LLVM headers.
--ldflags Print Linker flags.
--libs Libraries needed to link against LLVM components.
--libnames Bare library names for in-tree builds.
--libfiles Fully qualified library filenames for makefile depends.
--components List of all possible components.
--targets-built List of all targets currently built.
--host-target Target triple used to configure LLVM.
--build-mode Print build mode of LLVM tree (e.g. Debug or Release).
Typical components:
all All LLVM libraries (default).
backend Either a native backend or the C backend.
engine Either a native JIT or a bytecode interpreter.
all All LLVM libraries (default).
backend Either a native backend or the C backend.
engine Either a native JIT or a bytecode interpreter.
__EOD__
exit(1);
}
# Return cpp flags used to build llvm.
sub get_cpp_opts {
my $opts = "";
if ($EXPENSIVE_CHECKS eq "yes") {
$opts = "-D_GLIBCXX_DEBUG -I$INCLUDEDIR $CPPFLAGS";
}
else {
$opts = "-I$INCLUDEDIR $CPPFLAGS";
}
return $opts;
}
# Use -lfoo instead of libfoo.a whenever possible, and add directories to
# files which can't be found using -L.
sub fix_library_names (@) {