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-rwxr-xr-xconfigure48
1 files changed, 32 insertions, 16 deletions
diff --git a/configure b/configure
index 6145545..a5654da 100755
--- a/configure
+++ b/configure
@@ -22,6 +22,7 @@ Fine tuning of the installation directories:
--libexecdir=DIR package-scoped executables [EPREFIX/libexec]
--libdir=DIR static library files [PREFIX/lib/$package]
--includedir=DIR C header files [PREFIX/include]
+ --shebangdir=DIR absolute path for #! invocations [BINDIR]
If no --prefix option is given, by default libdir (but not dynlibdir) will be
/usr/lib/$package, and includedir will be /usr/include.
@@ -91,7 +92,7 @@ stripdir () {
tryflag () {
echo "checking whether compiler accepts $2 ..."
echo "typedef int x;" > "$tmpc"
- if $CC_AUTO $CPPFLAGS_AUTO $CFLAGS_AUTO "$2" -c -o /dev/null "$tmpc" >/dev/null 2>&1 ; then
+ if $CC_AUTO $CPPFLAGS_AUTO $CPPFLAGS $CPPFLAGS_POST $CFLAGS_AUTO $CFLAGS $CFLAGS_POST "$2" -c -o /dev/null "$tmpc" >/dev/null 2>&1 ; then
echo " ... yes"
eval "$1=\"\${$1} \$2\""
eval "$1=\${$1# }"
@@ -105,7 +106,7 @@ tryflag () {
tryldflag () {
echo "checking whether linker accepts $2 ..."
echo "typedef int x;" > "$tmpc"
- if $CC_AUTO $CFLAGS_AUTO $LDFLAGS_AUTO -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 "$2" -o /dev/null "$tmpc" >/dev/null 2>&1 ; then
echo " ... yes"
eval "$1=\"\${$1} \$2\""
eval "$1=\${$1# }"
@@ -120,11 +121,17 @@ tryldflag () {
# Actual script
CC_AUTO=
-CFLAGS_AUTO="$CFLAGS"
-CPPFLAGS_AUTO="-D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700 -O2 $CPPFLAGS"
-LDFLAGS_AUTO="$LDFLAGS"
-LDFLAGS_SHARED=-shared
+CPPFLAGS_AUTO="-D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700 -iquote src/include-local -Isrc/include"
+CPPFLAGS_POST="$CPPFLAGS"
+CPPFLAGS=
+CFLAGS_AUTO="-pipe -Wall"
+CFLAGS_POST="$CFLAGS"
+CFLAGS=-O2
+LDFLAGS_AUTO=
+LDFLAGS_POST="$LDFLAGS"
+LDFLAGS=
LDFLAGS_NOSHARED=
+LDFLAGS_SHARED=-shared
prefix=
exec_prefix='$prefix'
dynlibdir='$prefix/lib'
@@ -132,6 +139,8 @@ libexecdir='$exec_prefix/libexec'
bindir='$exec_prefix/bin'
libdir='$prefix/lib/$package'
includedir='$prefix/include'
+shebangdir='$bindir'
+shebangisdefault=true
sysdeps='$prefix/lib/skalibs/sysdeps'
manualsysdeps=false
shared=false
@@ -160,6 +169,7 @@ for arg ; do
--bindir=*) bindir=${arg#*=} ;;
--libdir=*) libdir=${arg#*=} ;;
--includedir=*) includedir=${arg#*=} ;;
+ --shebangdir=*) shebangisdefault=false ; shebangdir=${arg#*=} ;;
--with-sysdeps=*) sysdeps=${arg#*=} manualsysdeps=true ;;
--with-include=*) var=${arg#*=} ; stripdir var ; addincpath="$addincpath -I$var" ;;
--with-lib=*) var=${arg#*=} ; stripdir var ; addlibspath="$addlibspath -L$var" ; vpaths="$vpaths $var" ;;
@@ -201,7 +211,7 @@ fi
# Expand installation directories
stripdir prefix
-for i in exec_prefix dynlibdir libexecdir bindir libdir includedir sysdeps sproot ; do
+for i in exec_prefix dynlibdir libexecdir bindir libdir includedir shebangdir sysdeps sproot ; do
eval tmp=\${$i}
eval $i=$tmp
stripdir $i
@@ -236,6 +246,9 @@ if $slashpackage ; then
libdir=${home}/library
libexecdir=$bindir
includedir=${home}/include
+ if $shebangisdefault ; then
+ shebangdir=${extbinprefix}
+ fi
while read dep ; do
addincpath="$addincpath -I${sproot}${dep}/include"
vpaths="$vpaths ${sproot}${dep}/library"
@@ -260,7 +273,7 @@ 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 $CFLAGS_AUTO -c -o /dev/null "$tmpc" 2>"$tmpe" ; then
+if $CC_AUTO $CPPFLAGS_AUTO $CPPFLAGS $CPPFLAGS_POST $CFLAGS_AUTO $CFLAGS $CFLAGS_POST -c -o /dev/null "$tmpc" 2>"$tmpe" ; then
echo " ... yes"
else
echo " ... no. Compiler output follows:"
@@ -294,17 +307,16 @@ timer_lib=$(cat $sysdeps/timer.lib)
util_lib=$(cat $sysdeps/util.lib)
tryflag CFLAGS_AUTO -std=c99
-tryflag CFLAGS_AUTO -fomit-frame-pointer
+tryflag CFLAGS -fomit-frame-pointer
tryflag CFLAGS_AUTO -fno-exceptions
tryflag CFLAGS_AUTO -fno-unwind-tables
tryflag CFLAGS_AUTO -fno-asynchronous-unwind-tables
-tryflag CPPFLAGS_AUTO -Wa,--noexecstack
-tryflag CFLAGS_AUTO -fno-stack-protector
+tryflag CFLAGS_AUTO -Wa,--noexecstack
+tryflag CFLAGS -fno-stack-protector
tryflag CPPFLAGS_AUTO -Werror=implicit-function-declaration
tryflag CPPFLAGS_AUTO -Werror=implicit-int
tryflag CPPFLAGS_AUTO -Werror=pointer-sign
tryflag CPPFLAGS_AUTO -Werror=pointer-arith
-tryflag CPPFLAGS_AUTO -Wno-unused-value
tryflag CFLAGS_AUTO -ffunction-sections
tryflag CFLAGS_AUTO -fdata-sections
@@ -318,7 +330,7 @@ if $evenmorestatic ; then
fi
if $shared ; then
- tryldflag LDFLAGS_AUTO -Wl,--hash-style=both
+ tryldflag LDFLAGS -Wl,--hash-style=both
fi
LDFLAGS_SHARED="${LDFLAGS_SHARED}${addlibdpath}"
@@ -370,9 +382,12 @@ TIMER_LIB := ${timer_lib}
UTIL_LIB := ${util_lib}
CC := ${CC_AUTO##${cross}}
-CFLAGS := $CFLAGS_AUTO
-CPPFLAGS := $CPPFLAGS_AUTO
-LDFLAGS := $LDFLAGS_AUTO
+CPPFLAGS_AUTO := $CPPFLAGS_AUTO
+CPPFLAGS := $CPPFLAGS $CPPFLAGS_POST
+CFLAGS_AUTO := $CFLAGS_AUTO
+CFLAGS := $CFLAGS $CFLAGS_POST
+LDFLAGS_AUTO := $LDFLAGS_AUTO
+LDFLAGS := $LDFLAGS $LDFLAGS_POST
LDFLAGS_SHARED := $LDFLAGS_SHARED
LDFLAGS_NOSHARED := $LDFLAGS_NOSHARED
CROSS_COMPILE := $cross
@@ -424,6 +439,7 @@ else
echo "#define ${package_macro_name}_EXTBINPREFIX \"\""
fi
echo "#define ${package_macro_name}_LIBEXECPREFIX \"$libexecdir/\""
+echo "#define ${package_macro_name}_SHEBANGPREFIX \"$shebangdir/\""
echo
echo "#endif"
exec 1>&3 3>&-