59 lines
1.9 KiB
Makefile
59 lines
1.9 KiB
Makefile
NAME := strace
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STRACE_VERSION := 6.13
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STRACE_URL := https://github.com/strace/strace/releases/download/v$(STRACE_VERSION)/strace-$(STRACE_VERSION).tar.xz
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STRACE_PROGRAMS := strace
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STRACE_LIBRARIES :=
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STRACE_CONFIG =
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$(eval $(call create_recipes, \
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$(NAME), \
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$(STRACE_VERSION), \
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$(STRACE_URL), \
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$(STRACE_PROGRAMS), \
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$(STRACE_LIBRARIES), \
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))
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HAVE_SED_R := $(shell sed -r '' </dev/null 2>/dev/null && echo OK)
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HAVE_GSED := $(shell command -v gsed)
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# NOTE: strace's INSTALL guide specifically requests _not_ using autoreconf
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# in favor of using their bootstrap script. Instead, we'll do neither.
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# Also, we use --enable-mpers=no by default as it requires gawk.
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$(BUILD_FLAG):
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$(eval $(call activate_toolchain,$@))
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ifeq (,$(HAVE_SED_R))
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ifneq (,$(HAVE_GSED))
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# The makefiles and shell scripts make extensive use of GNU sed -r.
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# BSD sed's -E flag almost does the same thing except that \n in
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# replacements becomes a literal "n" instead of a newline.
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# Unfortunately, strace makes extensive use of this feature,
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# so GNU sed is required one way or another.
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# The irony of using sed to fix sed commands is not lost on me.
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if ! sed -r "" /dev/null &>/dev/null; then \
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for pattern in "Make*" "*.sh"; do \
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find "$(SRC)" -type f -name "$${pattern}" \
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| xargs grep -lF "sed -r" \
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| xargs sed -i".bak" "s/sed -r/gsed -r/g"; \
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done \
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fi
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endif
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endif
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cd "$(SRC)" && ./configure \
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$(CONFIGURE_DEFAULTS) \
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--enable-mpers=no \
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$(STRACE_CONFIG) \
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CFLAGS="$(CFLAGS)" LDFLAGS="$(LDFLAGS)"
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$(MAKE) -C "$(SRC)" clean
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$(MAKE) -C "$(SRC)"
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$(MAKE) -C "$(SRC)" install-exec
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# strace can't be built on aarch64 due to a bug in linux-headers-4.19.
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# Once musl-cross-make supports linux-headers-4.20 or newer, this can be removed.
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# See: https://www.mail-archive.com/qemu-devel@nongnu.org/msg863832.html
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ifeq (,$(findstring aarch64,$(TARGET)))
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ifneq (,$(HAVE_SED_R)$(HAVE_GSED))
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ALL_PROGRAMS += $(STRACE_PROGRAMS)
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endif
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endif
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