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authorFrancois-Xavier Coudert <fxcoudert@gmail.com>2021-12-28 23:28:49 +0100
committerFrancois-Xavier Coudert <fxcoudert@gmail.com>2021-12-28 23:28:49 +0100
commit0ac7bab6181cf3400ba1f53fd6aac92900eef1e5 (patch)
treecc67bc29906b8138f1326eb3eff6bc30d7cea7fd /libbacktrace
parent906b4e15ce84790c7657405238d61358e0893676 (diff)
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Libbacktrace: Fix the use of newline in sed replacement
On non-ELF targets, the Makefile needs a newline inside the sed REPLACE string. The way it is currently done fails with GNU Make < 4, but GCC only requires "GNU make version 3.80 (or later)". The portable solution is given in the autoconf manual: https://www.gnu.org/software/autoconf/manual/autoconf-2.69/html_node/Newlines-in-Make-Rules.html libbacktrace/ChangeLog: PR libbacktrace/103822 * Makefile.am: Fix newline. * Makefile.in: Regenerate.
Diffstat (limited to 'libbacktrace')
-rw-r--r--libbacktrace/Makefile.am8
-rw-r--r--libbacktrace/Makefile.in8
2 files changed, 8 insertions, 8 deletions
diff --git a/libbacktrace/Makefile.am b/libbacktrace/Makefile.am
index 8874f41..d200e3a 100644
--- a/libbacktrace/Makefile.am
+++ b/libbacktrace/Makefile.am
@@ -145,18 +145,18 @@ endif HAVE_OBJCOPY_DEBUGLINK
endif HAVE_ELF
elf_%.c: elf.c
+ nlinit=`echo 'nl="'; echo '"'`; eval "$$nlinit"; \
SEARCH='#error "Unknown BACKTRACE_ELF_SIZE"'; \
- REPLACE='#undef BACKTRACE_ELF_SIZE\
- #define BACKTRACE_ELF_SIZE'; \
+ REPLACE="#undef BACKTRACE_ELF_SIZE\\$${nl}#define BACKTRACE_ELF_SIZE"; \
$(SED) "s/^$$SEARCH\$$/$$REPLACE $*/" \
$< \
> $@.tmp
mv $@.tmp $@
xcoff_%.c: xcoff.c
+ nlinit=`echo 'nl="'; echo '"'`; eval "$$nlinit"; \
SEARCH='#error "Unknown BACKTRACE_XCOFF_SIZE"'; \
- REPLACE='#undef BACKTRACE_XCOFF_SIZE\
- #define BACKTRACE_XCOFF_SIZE'; \
+ REPLACE="#undef BACKTRACE_XCOFF_SIZE\\$${nl}#define BACKTRACE_XCOFF_SIZE"; \
$(SED) "s/^$$SEARCH\$$/$$REPLACE $*/" \
$< \
> $@.tmp
diff --git a/libbacktrace/Makefile.in b/libbacktrace/Makefile.in
index 2ba8dfa..08cdd21 100644
--- a/libbacktrace/Makefile.in
+++ b/libbacktrace/Makefile.in
@@ -2408,18 +2408,18 @@ uninstall-am:
@HAVE_ELF_TRUE@@HAVE_OBJCOPY_DEBUGLINK_TRUE@@NATIVE_TRUE@ mv $@.tmp $@
@NATIVE_TRUE@elf_%.c: elf.c
+@NATIVE_TRUE@ nlinit=`echo 'nl="'; echo '"'`; eval "$$nlinit"; \
@NATIVE_TRUE@ SEARCH='#error "Unknown BACKTRACE_ELF_SIZE"'; \
-@NATIVE_TRUE@ REPLACE='#undef BACKTRACE_ELF_SIZE\
-@NATIVE_TRUE@ #define BACKTRACE_ELF_SIZE'; \
+@NATIVE_TRUE@ REPLACE="#undef BACKTRACE_ELF_SIZE\\$${nl}#define BACKTRACE_ELF_SIZE"; \
@NATIVE_TRUE@ $(SED) "s/^$$SEARCH\$$/$$REPLACE $*/" \
@NATIVE_TRUE@ $< \
@NATIVE_TRUE@ > $@.tmp
@NATIVE_TRUE@ mv $@.tmp $@
@NATIVE_TRUE@xcoff_%.c: xcoff.c
+@NATIVE_TRUE@ nlinit=`echo 'nl="'; echo '"'`; eval "$$nlinit"; \
@NATIVE_TRUE@ SEARCH='#error "Unknown BACKTRACE_XCOFF_SIZE"'; \
-@NATIVE_TRUE@ REPLACE='#undef BACKTRACE_XCOFF_SIZE\
-@NATIVE_TRUE@ #define BACKTRACE_XCOFF_SIZE'; \
+@NATIVE_TRUE@ REPLACE="#undef BACKTRACE_XCOFF_SIZE\\$${nl}#define BACKTRACE_XCOFF_SIZE"; \
@NATIVE_TRUE@ $(SED) "s/^$$SEARCH\$$/$$REPLACE $*/" \
@NATIVE_TRUE@ $< \
@NATIVE_TRUE@ > $@.tmp