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configure: Add check for install -C support.
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1 changed files with 20 additions and 2 deletions
22
configure.ac
22
configure.ac
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@ -26,8 +26,6 @@ AC_PATH_PROG(LDLLD, ld.lld)
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AC_PATH_PROG(LD, ld.gold)
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AC_PATH_PROG(XXD, xxd)
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AC_PATH_PROG(TOUCH, touch)
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AC_PATH_PROG(INSTALL, install)
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INSTALL="$INSTALL -C"
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AC_SUBST(CFLAGS, "-pipe $CFLAGS")
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AC_SUBST(CXXFLAGS, "-pipe $CXXFLAGS")
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@ -1508,6 +1506,26 @@ AM_COND_IF([IOU],
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dnl ***************************************************************************
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dnl
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dnl Installation
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dnl
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AC_PATH_PROGS_FEATURE_CHECK([INSTALL], [install],
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[
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$ac_path_INSTALL -B --version > /dev/null 2>&1 \
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&& ac_cv_path_INSTALL="$ac_path_INSTALL -C"
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])
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AC_MSG_CHECKING([if any install supports the -C flag])
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if test -n "$ac_cv_path_INSTALL"; then
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AC_MSG_RESULT([yes])
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INSTALL=$ac_cv_path_INSTALL
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else
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AC_MSG_RESULT([no])
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AC_MSG_WARN([Application should not be running during make install.])
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AC_PATH_PROG(INSTALL, install)
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fi
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dnl
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dnl Installation Layout
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dnl
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