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Added --enable-setjmp

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Currently, libunwind-setjmp is built whenever local unwinding is
built.  This patch adds an explicit flag to control it instead.
The default if not specified is to follow the old behavior.
This commit is contained in:
Matt Fischer 2013-04-18 18:32:53 -05:00
parent abb0957198
commit 563b0ff314
3 changed files with 21 additions and 4 deletions
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9
configure.ac
View file

@ -118,6 +118,14 @@ AC_ARG_ENABLE(ptrace,
AC_MSG_CHECKING([if we should build libunwind-ptrace])
AC_MSG_RESULT([$enable_ptrace])
AC_ARG_ENABLE(setjmp,
AS_HELP_STRING([--enable-setjmp],[building libunwind-setjmp library]),,
[AS_IF([test x$target_arch == x$host_arch], [enable_setjmp=yes], [enable_setjmp=no])]
)
AC_MSG_CHECKING([if we should build libunwind-setjmp])
AC_MSG_RESULT([$enable_setjmp])
AC_MSG_CHECKING([for build architecture])
AC_MSG_RESULT([$build_arch])
AC_MSG_CHECKING([for host architecture])
@ -129,6 +137,7 @@ AC_MSG_RESULT([$target_os])
AM_CONDITIONAL(BUILD_COREDUMP, test x$enable_coredump = xyes)
AM_CONDITIONAL(BUILD_PTRACE, test x$enable_ptrace = xyes)
AM_CONDITIONAL(BUILD_SETJMP, test x$enable_setjmp = xyes)
AM_CONDITIONAL(REMOTE_ONLY, test x$target_arch != x$host_arch)
AM_CONDITIONAL(ARCH_ARM, test x$target_arch = xarm)
AM_CONDITIONAL(ARCH_IA64, test x$target_arch = xia64)

8
src/Makefile.am
View file

@ -25,13 +25,17 @@ pkgconfigdir = $(libdir)/pkgconfig
pkgconfig_DATA = libunwind-generic.pc
if !REMOTE_ONLY
pkgconfig_DATA += unwind/libunwind.pc setjmp/libunwind-setjmp.pc
pkgconfig_DATA += unwind/libunwind.pc
endif
if BUILD_PTRACE
pkgconfig_DATA += ptrace/libunwind-ptrace.pc
endif
if BUILD_SETJMP
pkgconfig_DATA += setjmp/libunwind-setjmp.pc
endif
if BUILD_COREDUMP
pkgconfig_DATA += coredump/libunwind-coredump.pc
endif
@ -554,7 +558,7 @@ endif # ARCH_ARM
# libunwind-setjmp depends on libunwind-$(arch). Therefore must be added
# at the end.
if !REMOTE_ONLY
if BUILD_SETJMP
lib_LTLIBRARIES += libunwind-setjmp.la
endif

8
tests/Makefile.am
View file

@ -45,8 +45,8 @@ endif #!ARCH_IA64
Gtest-dyn1 Ltest-dyn1 \
Gtest-trace Ltest-trace \
test-async-sig test-flush-cache test-init-remote \
test-mem test-setjmp Ltest-varargs \
Ltest-nomalloc Ltest-nocalloc Lrs-race
test-mem Ltest-varargs Ltest-nomalloc \
Ltest-nocalloc Lrs-race
noinst_PROGRAMS_cdep = forker crasher Gperf-simple Lperf-simple \
Gperf-trace Lperf-trace
@ -56,6 +56,10 @@ if BUILD_PTRACE
noinst_PROGRAMS_cdep += mapper test-ptrace-misc
endif
if BUILD_SETJMP
check_PROGRAMS_cdep += test-setjmp
endif
if SUPPORT_CXX_EXCEPTIONS
check_PROGRAMS_cdep += Ltest-cxx-exceptions
endif