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# Build script for strace
do_debug_strace_get() {
local base_url="http://downloads.sourceforge.net/project/strace/strace"
CT_GetFile "strace-${CT_STRACE_VERSION}" "${base_url}/${CT_STRACE_VERSION}"
# Downloading from sourceforge leaves garbage, cleanup
CT_DoExecLog ALL rm -f "${CT_TARBALLS_DIR}/showfiles.php"*
}
do_debug_strace_extract() {
CT_Extract "strace-${CT_STRACE_VERSION}"
CT_Patch "strace" "${CT_STRACE_VERSION}"
}
do_debug_strace_build() {
CT_DoStep INFO "Installing strace"
# Strace needs _IOC definitions, and it tries to pick them up from <linux/ioctl.h>.
# While cross-compiling on a non-Linux host, we don't have this header. Replacing
# <linux/ioctl.h> with <sys/ioctl.h>, as suggested by many internet "solutions",
# is wrong: for example, MacOS defines _IOC macros differently, and we need the
# definitions for the target!
# Hence, create a "window" into target includes.
CT_DoExecLog ALL mkdir -p "${CT_BUILD_DIR}/build-strace-headers"
for d in linux asm asm-generic; do
CT_DoExecLog ALL ln -sf "${CT_HEADERS_DIR}/${d}" "${CT_BUILD_DIR}/build-strace-headers/${d}"
done
CT_mkdir_pushd "${CT_BUILD_DIR}/build-strace"
CT_DoLog EXTRA "Configuring strace"
CT_DoExecLog CFG \
CFLAGS_FOR_BUILD="-I ${CT_BUILD_DIR}/build-strace-headers" \
CC="${CT_TARGET}-gcc" \
CPP="${CT_TARGET}-cpp" \
LD="${CT_TARGET}-ld" \
"${CT_SRC_DIR}/strace-${CT_STRACE_VERSION}/configure" \
--build=${CT_BUILD} \
--host=${CT_TARGET} \
--prefix=/usr
CT_DoLog EXTRA "Building strace"
CT_DoExecLog ALL make
CT_DoLog EXTRA "Installing strace"
CT_DoExecLog ALL make DESTDIR="${CT_DEBUGROOT_DIR}" install
CT_Popd
CT_EndStep
}
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