Kitware/CMake
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bootstrap: use "grep -q" instead of output redirection

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This commit is contained in:
Rolf Eike Beer
2017-06-07 19:22:35 +02:00
parent 380bd70cc2
commit 567bac890c
1 changed files with 10 additions and 10 deletions
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bootstrap
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@@ -83,7 +83,7 @@ cmake_sphinx_build=""
cmake_sphinx_flags=""
# Determine whether this is a Cygwin environment.
if echo "${cmake_system}" | grep CYGWIN >/dev/null 2>&1; then
if echo "${cmake_system}" | grep -q CYGWIN; then
cmake_system_cygwin=true
cmake_doc_dir_keyword="CYGWIN"
cmake_man_dir_keyword="CYGWIN"
@@ -92,21 +92,21 @@ else
fi
# Determine whether this is a MinGW environment.
if echo "${cmake_system}" | grep 'MINGW\|MSYS' >/dev/null 2>&1; then
if echo "${cmake_system}" | grep -q 'MINGW\|MSYS'; then
cmake_system_mingw=true
else
cmake_system_mingw=false
fi
# Determine whether this is OS X
if echo "${cmake_system}" | grep Darwin >/dev/null 2>&1; then
if echo "${cmake_system}" | grep -q Darwin; then
cmake_system_darwin=true
else
cmake_system_darwin=false
fi
# Determine whether this is BeOS
if echo "${cmake_system}" | grep BeOS >/dev/null 2>&1; then
if echo "${cmake_system}" | grep -q BeOS; then
cmake_system_beos=true
cmake_doc_dir_keyword="HAIKU"
cmake_man_dir_keyword="HAIKU"
@@ -115,7 +115,7 @@ else
fi
# Determine whether this is Haiku
if echo "${cmake_system}" | grep Haiku >/dev/null 2>&1; then
if echo "${cmake_system}" | grep -q Haiku; then
cmake_system_haiku=true
cmake_doc_dir_keyword="HAIKU"
cmake_man_dir_keyword="HAIKU"
@@ -124,21 +124,21 @@ else
fi
# Determine whether this is OpenVMS
if echo "${cmake_system}" | grep OpenVMS >/dev/null 2>&1; then
if echo "${cmake_system}" | grep -q OpenVMS; then
cmake_system_openvms=true
else
cmake_system_openvms=false
fi
# Determine whether this is HP-UX
if echo "${cmake_system}" | grep HP-UX >/dev/null 2>&1; then
if echo "${cmake_system}" | grep -q HP-UX; then
cmake_system_hpux=true
else
cmake_system_hpux=false
fi
# Determine whether this is Linux
if echo "${cmake_system}" | grep Linux >/dev/null 2>&1; then
if echo "${cmake_system}" | grep -q Linux; then
cmake_system_linux=true
else
cmake_system_linux=false
@@ -149,11 +149,11 @@ else
# may falsely detect parisc on HP-UX m68k
cmake_machine_parisc=false
if ${cmake_system_linux}; then
if uname -m | grep parisc >/dev/null 2>&1; then
if uname -m | grep -q parisc; then
cmake_machine_parisc=true
fi
elif ${cmake_system_hpux}; then
if uname -m | grep ia64 >/dev/null 2>&1; then : ; else
if uname -m | grep -q ia64; then : ; else
cmake_machine_parisc=true
fi
fi