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-rwxr-xr-xconfigure13
1 files changed, 11 insertions, 2 deletions
diff --git a/configure b/configure
index 8194bfa7..8f05b690 100755
--- a/configure
+++ b/configure
@@ -291,6 +291,8 @@ cross [$cross]
default will be added as a prefix to all of the toolchain commands.
It should include the trailing slash, unless the \$compiler_prefix
and \$tool_prefix variables take care of this by providing a leading slash.
+ If this variable is set, ccname should also be set; the default
+ ccname doesn't make sense in that case.
compiler-prefix [$compiler_prefix]
@@ -300,17 +302,22 @@ compiler-prefix [$compiler_prefix]
\$cross is "/cross/toolchain/" and \$compiler_prefix is
"bin/mips-linux-" then the compiler command, unless otherwise
specified, will be "/cross/toolchain/bin/mips-linux-gcc".
+ If this variable is set, ccname should also be set; the default
+ ccname doesn't make sense in that case.
ccname [$ccname]
Specifies just the name of the compiler front-end program, without the path.
The following variable, cc, specifies the full name.
+ The default value is the \$(CC) predefined make variable.
cc [$cc]
Specifies the name of the toolchain front-end driver command to use for
compiling C sources to object files, and for linking object files to
executables. This becomes the TXR_CC variable in config.make.
+ Note that cross and compiler_prefix are empty by default and
+ and so this expands to just ccname.
intptr [$intptr]
@@ -369,7 +376,8 @@ nm [$nm]
opt-flags [$opt_flags]
Specifies optimization flags to use for compiling and linking
- C sources.
+ C sources. Note that these are in addition to any CFLAGS
+ passed in the environment or on the make command line.
lang-flags [$lang_flags]
@@ -407,7 +415,8 @@ platform-cflags [$platform_cflags]
platform-ldflags [$platform_ldflags]
Specify additional linker flags for anything else, such as hardening,
- linking as needed, et cetera.
+ linking as needed, et cetera. Note that these are in addition to
+ any LDFLAGS from the environment or make command line.
remove-flags [$remove_flags]