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Comment:Use Autoconf Archive OpenMP check
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SHA3-256: 494f675279e8a3fc6b90a2b5f9e6538ff861cc7f4bc44def8e38b65faccf0b10
User & Date: rkeene on 2019-01-23 20:33:18.536
Other Links: manifest | tags
Context
2019-01-23
22:03
Use a better mechanism for checking for functions which require libraries+headers Leaf check-in: 79081a9bf1 user: rkeene tags: trunk
20:33
Use Autoconf Archive OpenMP check check-in: 494f675279 user: rkeene tags: trunk
20:24
Upgraded to latest version of AES to deal with more warnings check-in: 803aa5197b user: rkeene tags: trunk
Changes
Side-by-Side Diff Ignore Whitespace Patch
Added aclocal/ax_openmp.m4 version [f2944b4d71].
Modified autogen.sh from [6d68802801] to [a208158f34].
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urls=(
	http://chiselapp.com/user/rkeene/repository/autoconf/doc/trunk/tcl.m4
	http://chiselapp.com/user/rkeene/repository/autoconf/doc/trunk/shobj.m4
	http://chiselapp.com/user/rkeene/repository/autoconf/doc/trunk/versionscript.m4
	'http://git.savannah.gnu.org/gitweb/?p=autoconf-archive.git;a=blob_plain;f=m4/ax_check_compile_flag.m4'
	'http://git.savannah.gnu.org/gitweb/?p=autoconf-archive.git;a=blob_plain;f=m4/ax_check_link_flag.m4'
	'http://git.savannah.gnu.org/gitweb/?p=autoconf-archive.git;a=blob_plain;f=m4/ax_openmp.m4'
)

localFiles=(
)

failed='0'
for command in "${commands[@]}"; do
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Modified configure.ac from [39b7173c74] to [a03ae74853].
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dnl Enable hardening
AX_CHECK_COMPILE_FLAG([-fstack-protector-all], [CFLAGS="$CFLAGS -fstack-protector-all"])
AX_CHECK_COMPILE_FLAG([-fno-strict-overflow], [CFLAGS="$CFLAGS -fno-strict-overflow"])
AC_DEFINE([_FORTIFY_SOURCE], [2], [Enable fortification])

dnl Enable OpenMP, if available
tcl_nano_openmp=''
AX_CHECK_LINK_FLAG([-fopenmp], [
	tcl_nano_openmp='-fopenmp'
], [
	AX_CHECK_LINK_FLAG([-xopenmp], [
		tcl_nano_openmp='-xopenmp'
	], [
		AX_CHECK_LINK_FLAG([/openmp], [
			tcl_nano_openmp='/openmp'
		])
	])
])

AX_OPENMP([
if test -n "${tcl_nano_openmp}"; then
	CFLAGS="$CFLAGS ${tcl_nano_openmp}"
	CFLAGS="$CFLAGS $OPENMP_CFLAGS"

	AC_DEFINE([NANO_TCL_HAVE_OPENMP], [1], [Define if you have support for OpenMP])
fi
])

dnl Random number generation mechanisms
AC_CHECK_FUNCS(getrandom,, [
	AC_CHECK_FUNCS(getentropy,, [
		AC_CACHE_CHECK([for CryptGenRandom], nanotcl_cv_func_CryptGenRandom, [
			save_LIBS="${LIBS}"
			LIBS="${save_LIBS} -ladvapi32"
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