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| author | Laurent Bercot <ska-skaware@skarnet.org> | 2021-04-11 14:47:50 +0000 |
|---|---|---|
| committer | Laurent Bercot <ska-skaware@skarnet.org> | 2021-04-11 14:47:50 +0000 |
| commit | 4c76624a0f9bf6abd4bb61ef5680eae0db185a3b (patch) | |
| tree | 44be716c1e5373ad3a9d43d8f16bbfc11298bc97 | |
| parent | 1bf9843c221d22598562c6dac65b74bea07e8ea4 (diff) | |
| download | bcnm-4c76624a0f9bf6abd4bb61ef5680eae0db185a3b.tar.gz bcnm-4c76624a0f9bf6abd4bb61ef5680eae0db185a3b.tar.xz bcnm-4c76624a0f9bf6abd4bb61ef5680eae0db185a3b.zip | |
Do not compile or link into /dev/null
| -rwxr-xr-x | configure | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/configure b/configure index 2059760..6d34581 100755 --- a/configure +++ b/configure @@ -94,7 +94,7 @@ stripdir () { tryflag () { echo "Checking whether compiler accepts $2 ..." echo "typedef int x;" > "$tmpc" - if $CC_AUTO $CPPFLAGS_AUTO $CPPFLAGS $CPPFLAGS_POST $CFLAGS_AUTO $CFLAGS $CFLAGS_POST "$2" -c -o /dev/null "$tmpc" >/dev/null 2>&1 ; then + if $CC_AUTO $CPPFLAGS_AUTO $CPPFLAGS $CPPFLAGS_POST $CFLAGS_AUTO $CFLAGS $CFLAGS_POST "$2" -c -o "$tmpo" "$tmpc" >/dev/null 2>&1 ; then echo " ... yes" eval "$1=\"\${$1} \$2\"" eval "$1=\${$1# }" @@ -108,7 +108,7 @@ tryflag () { tryldflag () { echo "Checking whether linker accepts $2 ..." echo "typedef int x;" > "$tmpc" - if $CC_AUTO $CFLAGS_AUTO $CFLAGS $CFLAGS_POST $LDFLAGS_AUTO $LDFLAGS $LDFLAGS_POST -nostdlib "$2" -o /dev/null "$tmpc" >/dev/null 2>&1 ; then + if $CC_AUTO $CFLAGS_AUTO $CFLAGS $CFLAGS_POST $LDFLAGS_AUTO $LDFLAGS $LDFLAGS_POST -nostdlib "$2" -o "$tmpe" "$tmpc" >/dev/null 2>&1 ; then echo " ... yes" eval "$1=\"\${$1} \$2\"" eval "$1=\${$1# }" @@ -227,13 +227,15 @@ set -C while : ; do i=$(($i+1)) tmpc="./tmp-configure-$$-$PPID-$i.c" + tmpo="./tmp-configure-$$-$PPID-$i.o" tmpe="./tmp-configure-$$-$PPID-$i.tmp" 2>|/dev/null > "$tmpc" && break + 2>|/dev/null > "$tmpo" && break 2>|/dev/null > "$tmpe" && break test "$i" -gt 50 && fail "$0: cannot create temporary files" done set +C -trap 'rm -f "$tmpc" "$tmpe"' EXIT ABRT INT QUIT TERM HUP +trap 'rm -f "$tmpc" "$tmpo" "$tmpe"' EXIT ABRT INT QUIT TERM HUP # Set slashpackage values if $slashpackage ; then @@ -296,7 +298,7 @@ test -n "$CC_AUTO" || { echo "$0: cannot find a C compiler" ; exit 1 ; } echo " ... $CC_AUTO" echo "Checking whether C compiler works... " echo "typedef int x;" > "$tmpc" -if $CC_AUTO $CPPFLAGS_AUTO $CPPFLAGS $CPPFLAGS_POST $CFLAGS_AUTO $CFLAGS $CFLAGS_POST -c -o /dev/null "$tmpc" 2>"$tmpe" ; then +if $CC_AUTO $CPPFLAGS_AUTO $CPPFLAGS $CPPFLAGS_POST $CFLAGS_AUTO $CFLAGS $CFLAGS_POST -c -o "$tmpo" "$tmpc" 2>"$tmpe" ; then echo " ... yes" else echo " ... no. Compiler output follows:" |