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ENH: do not use O2 g as default flags

This commit is contained in:
Bill Hoffman 2002-02-14 10:02:09 -05:00
parent a12b5b958b
commit 2cc36654e6
4 changed files with 208 additions and 160 deletions
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287
Templates/configure vendored
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13
Templates/configure.in
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@ -7,8 +7,21 @@ AC_SUBST(CMAKE_CONFIG_DIR)
# #
# check for some programs we use # check for some programs we use
# #
# save the CFLAGS and CXXFLAGS specified by the user
save_CFLAGS=$CFLAGS
save_CXXFLAGS=$CXXFLAGS
AC_PROG_CC AC_PROG_CC
AC_PROG_CXX AC_PROG_CXX
# restore the flags specified by the user and get rid of any flags
# found by autoconf (we do not want -02 -g by default)
CFLAGS=$save_CFLAGS
CXXFLAGS=$save_CXXFLAGS
AC_PROG_RANLIB AC_PROG_RANLIB
AC_PROG_INSTALL AC_PROG_INSTALL

57
configure vendored
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@ -530,10 +530,16 @@ CMAKE_CONFIG_DIR=`pwd`
# #
# check for some programs we use # check for some programs we use
# #
# save the CFLAGS and CXXFLAGS specified by the user
save_CFLAGS=$CFLAGS
save_CXXFLAGS=$CXXFLAGS
# let autoconf find cc and CC, it will try to add -g -O2 to CFLAGS and CXXFLAGS
# Extract the first word of "gcc", so it can be a program name with args. # Extract the first word of "gcc", so it can be a program name with args.
set dummy gcc; ac_word=$2 set dummy gcc; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:537: checking for $ac_word" >&5 echo "configure:543: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -563,7 +569,7 @@ if test -z "$CC"; then
# Extract the first word of "cc", so it can be a program name with args. # Extract the first word of "cc", so it can be a program name with args.
set dummy cc; ac_word=$2 set dummy cc; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:567: checking for $ac_word" >&5 echo "configure:573: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -614,7 +620,7 @@ fi
# Extract the first word of "cl", so it can be a program name with args. # Extract the first word of "cl", so it can be a program name with args.
set dummy cl; ac_word=$2 set dummy cl; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:618: checking for $ac_word" >&5 echo "configure:624: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -646,7 +652,7 @@ fi
fi fi
echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
echo "configure:650: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5 echo "configure:656: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
ac_ext=c ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@ -657,12 +663,12 @@ cross_compiling=$ac_cv_prog_cc_cross
cat > conftest.$ac_ext << EOF cat > conftest.$ac_ext << EOF
#line 661 "configure" #line 667 "configure"
#include "confdefs.h" #include "confdefs.h"
main(){return(0);} main(){return(0);}
EOF EOF
if { (eval echo configure:666: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then if { (eval echo configure:672: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
ac_cv_prog_cc_works=yes ac_cv_prog_cc_works=yes
# If we can't run a trivial program, we are probably using a cross compiler. # If we can't run a trivial program, we are probably using a cross compiler.
if (./conftest; exit) 2>/dev/null; then if (./conftest; exit) 2>/dev/null; then
@ -688,12 +694,12 @@ if test $ac_cv_prog_cc_works = no; then
{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; } { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
fi fi
echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
echo "configure:692: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5 echo "configure:698: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
cross_compiling=$ac_cv_prog_cc_cross cross_compiling=$ac_cv_prog_cc_cross
echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
echo "configure:697: checking whether we are using GNU C" >&5 echo "configure:703: checking whether we are using GNU C" >&5
if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -702,7 +708,7 @@ else
yes; yes;
#endif #endif
EOF EOF
if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:706: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:712: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
ac_cv_prog_gcc=yes ac_cv_prog_gcc=yes
else else
ac_cv_prog_gcc=no ac_cv_prog_gcc=no
@ -721,7 +727,7 @@ ac_test_CFLAGS="${CFLAGS+set}"
ac_save_CFLAGS="$CFLAGS" ac_save_CFLAGS="$CFLAGS"
CFLAGS= CFLAGS=
echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
echo "configure:725: checking whether ${CC-cc} accepts -g" >&5 echo "configure:731: checking whether ${CC-cc} accepts -g" >&5
if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -757,7 +763,7 @@ do
# Extract the first word of "$ac_prog", so it can be a program name with args. # Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2 set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:761: checking for $ac_word" >&5 echo "configure:767: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -789,7 +795,7 @@ test -n "$CXX" || CXX="gcc"
echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works""... $ac_c" 1>&6 echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works""... $ac_c" 1>&6
echo "configure:793: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5 echo "configure:799: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
ac_ext=C ac_ext=C
# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. # CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@ -800,12 +806,12 @@ cross_compiling=$ac_cv_prog_cxx_cross
cat > conftest.$ac_ext << EOF cat > conftest.$ac_ext << EOF
#line 804 "configure" #line 810 "configure"
#include "confdefs.h" #include "confdefs.h"
int main(){return(0);} int main(){return(0);}
EOF EOF
if { (eval echo configure:809: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then if { (eval echo configure:815: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
ac_cv_prog_cxx_works=yes ac_cv_prog_cxx_works=yes
# If we can't run a trivial program, we are probably using a cross compiler. # If we can't run a trivial program, we are probably using a cross compiler.
if (./conftest; exit) 2>/dev/null; then if (./conftest; exit) 2>/dev/null; then
@ -831,12 +837,12 @@ if test $ac_cv_prog_cxx_works = no; then
{ echo "configure: error: installation or configuration problem: C++ compiler cannot create executables." 1>&2; exit 1; } { echo "configure: error: installation or configuration problem: C++ compiler cannot create executables." 1>&2; exit 1; }
fi fi
echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6 echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
echo "configure:835: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5 echo "configure:841: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5
echo "$ac_t""$ac_cv_prog_cxx_cross" 1>&6 echo "$ac_t""$ac_cv_prog_cxx_cross" 1>&6
cross_compiling=$ac_cv_prog_cxx_cross cross_compiling=$ac_cv_prog_cxx_cross
echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6 echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6
echo "configure:840: checking whether we are using GNU C++" >&5 echo "configure:846: checking whether we are using GNU C++" >&5
if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -845,7 +851,7 @@ else
yes; yes;
#endif #endif
EOF EOF
if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:849: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:855: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
ac_cv_prog_gxx=yes ac_cv_prog_gxx=yes
else else
ac_cv_prog_gxx=no ac_cv_prog_gxx=no
@ -864,7 +870,7 @@ ac_test_CXXFLAGS="${CXXFLAGS+set}"
ac_save_CXXFLAGS="$CXXFLAGS" ac_save_CXXFLAGS="$CXXFLAGS"
CXXFLAGS= CXXFLAGS=
echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6 echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
echo "configure:868: checking whether ${CXX-g++} accepts -g" >&5 echo "configure:874: checking whether ${CXX-g++} accepts -g" >&5
if eval "test \"`echo '$''{'ac_cv_prog_cxx_g'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_prog_cxx_g'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -896,6 +902,11 @@ else
fi fi
# restore the flags specified by the user and get rid of any flags
# found by autoconf (we do not want -02 -g by default)
CFLAGS=$save_CFLAGS
CXXFLAGS=$save_CXXFLAGS
fullSrcDir=`cd $srcdir; pwd` fullSrcDir=`cd $srcdir; pwd`
CMAKE_ROOT_DIR=$fullSrcDir CMAKE_ROOT_DIR=$fullSrcDir
@ -906,7 +917,7 @@ CMAKE_ROOT_DIR=$fullSrcDir
# there are a few systems, like Next, where this doesn't work. # there are a few systems, like Next, where this doesn't work.
echo $ac_n "checking system version (for dynamic loading)""... $ac_c" 1>&6 echo $ac_n "checking system version (for dynamic loading)""... $ac_c" 1>&6
echo "configure:910: checking system version (for dynamic loading)" >&5 echo "configure:921: checking system version (for dynamic loading)" >&5
if test -f /usr/lib/NextStep/software_version; then if test -f /usr/lib/NextStep/software_version; then
system=NEXTSTEP-`awk '/3/,/3/' /usr/lib/NextStep/software_version` system=NEXTSTEP-`awk '/3/,/3/' /usr/lib/NextStep/software_version`
else else
@ -961,7 +972,7 @@ fi
# ansi stream files (without the .h) # ansi stream files (without the .h)
if test $ac_cv_prog_gxx = no; then if test $ac_cv_prog_gxx = no; then
echo $ac_n "checking ansi standard C++ stream headers ""... $ac_c" 1>&6 echo $ac_n "checking ansi standard C++ stream headers ""... $ac_c" 1>&6
echo "configure:965: checking ansi standard C++ stream headers " >&5 echo "configure:976: checking ansi standard C++ stream headers " >&5
rm -rf conftest.* rm -rf conftest.*
cat > conftest.cc <<! cat > conftest.cc <<!
#include <iostream> #include <iostream>
@ -980,7 +991,7 @@ fi
# check to see if stl is in the std namespace # check to see if stl is in the std namespace
if test $ac_cv_prog_gxx = no; then if test $ac_cv_prog_gxx = no; then
echo $ac_n "checking ansi standard namespace support ""... $ac_c" 1>&6 echo $ac_n "checking ansi standard namespace support ""... $ac_c" 1>&6
echo "configure:984: checking ansi standard namespace support " >&5 echo "configure:995: checking ansi standard namespace support " >&5
rm -rf conftest.* rm -rf conftest.*
cat > conftest.cc <<! cat > conftest.cc <<!
#include <list> #include <list>
@ -1000,7 +1011,7 @@ fi
# check to see if for scoping is supported # check to see if for scoping is supported
if test $ac_cv_prog_gxx = no; then if test $ac_cv_prog_gxx = no; then
echo $ac_n "checking ansi for scope support ""... $ac_c" 1>&6 echo $ac_n "checking ansi for scope support ""... $ac_c" 1>&6
echo "configure:1004: checking ansi for scope support " >&5 echo "configure:1015: checking ansi for scope support " >&5
rm -rf conftest.* rm -rf conftest.*
cat > conftest.cc <<! cat > conftest.cc <<!
void foo() { for(int i;;); for(int i;;); } void foo() { for(int i;;); for(int i;;); }
@ -1022,7 +1033,7 @@ do
# Extract the first word of "$ac_prog", so it can be a program name with args. # Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2 set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1026: checking for $ac_word" >&5 echo "configure:1037: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_path_RUNMAKE'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_path_RUNMAKE'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else

11
configure.in
View File

@ -9,9 +9,20 @@ AC_SUBST(CMAKE_CONFIG_DIR)
# #
# check for some programs we use # check for some programs we use
# #
# save the CFLAGS and CXXFLAGS specified by the user
save_CFLAGS=$CFLAGS
save_CXXFLAGS=$CXXFLAGS
# let autoconf find cc and CC, it will try to add -g -O2 to CFLAGS and CXXFLAGS
AC_PROG_CC AC_PROG_CC
AC_PROG_CXX AC_PROG_CXX
# restore the flags specified by the user and get rid of any flags
# found by autoconf (we do not want -02 -g by default)
CFLAGS=$save_CFLAGS
CXXFLAGS=$save_CXXFLAGS
fullSrcDir=`cd $srcdir; pwd` fullSrcDir=`cd $srcdir; pwd`
CMAKE_ROOT_DIR=$fullSrcDir CMAKE_ROOT_DIR=$fullSrcDir
AC_SUBST(CMAKE_ROOT_DIR) AC_SUBST(CMAKE_ROOT_DIR)