configure

changeset 87
a53fa82bbdcf
parent 74
831928419249
--- a/configure	Sat Feb 15 22:56:16 2025 +0100
+++ b/configure	Sat Feb 15 23:21:29 2025 +0100
@@ -1,142 +1,7 @@
 #!/bin/sh
 
-# create temporary directory
-TEMP_DIR=".tmp-`uname -n`"
-rm -Rf "$TEMP_DIR"
-if mkdir -p "$TEMP_DIR"; then
-    :
-else
-    echo "Cannot create tmp dir $TEMP_DIR"
-    echo "Abort"
-    exit 1
-fi
-touch "$TEMP_DIR/options"
-touch "$TEMP_DIR/features"
 
-# define standard variables
-PREFIX=/usr
-EPREFIX=
-BINDIR=
-SBINDIR=
-LIBDIR=
-LIBEXECDIR=
-DATADIR=
-SYSCONFDIR=
-SHAREDSTATEDIR=
-LOCALSTATEDIR=
-INCLUDEDIR=
-INFODIR=
-MANDIR=
-
-# custom variables
-
-# features
-
-# clean abort
-abort_configure()
-{
-    rm -Rf "$TEMP_DIR"
-    exit 1
-}
-
-# help text
-printhelp()
-{
-    echo "Usage: $0 [OPTIONS]..."
-    cat << __EOF__
-Installation directories:
-  --prefix=PREFIX         path prefix for architecture-independent files
-                          [/usr]
-  --exec-prefix=EPREFIX   path prefix for architecture-dependent files
-                          [PREFIX]
-
-  --bindir=DIR            user executables [EPREFIX/bin]
-  --sbindir=DIR           system admin executables [EPREFIX/sbin]
-  --libexecdir=DIR        program executables [EPREFIX/libexec]
-  --sysconfdir=DIR        system configuration files [PREFIX/etc]
-  --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
-  --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
-  --libdir=DIR            object code libraries [EPREFIX/lib]
-  --includedir=DIR        C header files [PREFIX/include]
-  --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
-  --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
-  --infodir=DIR           info documentation [DATAROOTDIR/info]
-  --mandir=DIR            man documentation [DATAROOTDIR/man]
-
-__EOF__
-}
-
-#
-# parse arguments
-#
-BUILD_TYPE="default"
-for ARG in "$@"
-do
-    case "$ARG" in
-        "--prefix="*)         PREFIX=${ARG#--prefix=} ;;
-        "--exec-prefix="*)    EPREFIX=${ARG#--exec-prefix=} ;;
-        "--bindir="*)         BINDIR=${ARG#----bindir=} ;;
-        "--sbindir="*)        SBINDIR=${ARG#--sbindir=} ;;
-        "--libdir="*)         LIBDIR=${ARG#--libdir=} ;;
-        "--libexecdir="*)     LIBEXECDIR=${ARG#--libexecdir=} ;;
-        "--datadir="*)        DATADIR=${ARG#--datadir=} ;;
-        "--sysconfdir="*)     SYSCONFDIR=${ARG#--sysconfdir=} ;;
-        "--sharedstatedir="*) SHAREDSTATEDIR=${ARG#--sharedstatedir=} ;;
-        "--localstatedir="*)  LOCALSTATEDIR=${ARG#--localstatedir=} ;;
-        "--includedir="*)     INCLUDEDIR=${ARG#--includedir=} ;;
-        "--infodir="*)        INFODIR=${ARG#--infodir=} ;;
-        "--mandir"*)          MANDIR=${ARG#--mandir} ;;
-        "--help"*) printhelp; abort_configure ;;
-        "--debug")           BUILD_TYPE="debug" ;;
-        "--release")         BUILD_TYPE="release" ;;
-        "-"*) echo "unknown option: $ARG"; abort_configure ;;
-    esac
-done
-
-
-# set dir variables
-: ${EPREFIX:="$PREFIX"}
-: ${BINDIR:="$EPREFIX/bin"}
-: ${SBINDIR:="$EPREFIX/sbin"}
-: ${LIBDIR:="$EPREFIX/lib"}
-: ${LIBEXECDIR:="$EPREFIX/libexec"}
-: ${DATADIR:="$PREFIX/share"}
-: ${SYSCONFDIR:="$PREFIX/etc"}
-: ${SHAREDSTATEDIR:="$PREFIX/com"}
-: ${LOCALSTATEDIR:="$PREFIX/var"}
-: ${INCLUDEDIR:="$PREFIX/include"}
-: ${INFODIR:="$PREFIX/info"}
-: ${MANDIR:="$PREFIX/man"}
-
-# Test for availability of pkg-config
-PKG_CONFIG=`command -v pkg-config`
-: ${PKG_CONFIG:="false"}
-
-# Simple uname based platform detection
-# $PLATFORM is used for platform dependent dependency selection
-OS=`uname -s`
-OS_VERSION=`uname -r`
-printf "detect platform... "
-if [ "$OS" = "SunOS" ]; then
-    PLATFORM="solaris sunos unix svr4"
-fi
-if [ "$OS" = "Linux" ]; then
-    PLATFORM="linux unix"
-fi
-if [ "$OS" = "FreeBSD" ]; then
-    PLATFORM="freebsd bsd unix"
-fi
-if [ "$OS" = "Darwin" ]; then
-    PLATFORM="macos osx bsd unix"
-fi
-if echo "$OS" | grep -i "MINGW" > /dev/null; then
-    PLATFORM="windows mingw"
-fi
-: ${PLATFORM:="unix"}
-
-PLATFORM_NAME=`echo "$PLATFORM" | cut -f1 -d' ' -`
-echo "$PLATFORM_NAME"
-
+# some utility functions
 isplatform()
 {
     for p in $PLATFORM
@@ -157,26 +22,219 @@
     done
     return 0
 }
+istoolchain()
+{
+    for t in $TOOLCHAIN
+    do
+        if [ "$t" = "$1" ]; then
+            return 0
+        fi
+    done
+    return 1
+}
+notistoolchain()
+{
+    for t in $TOOLCHAIN
+    do
+        if [ "$t" = "$1" ]; then
+            return 1
+        fi
+    done
+    return 0
+}
+
+# clean abort
+abort_configure()
+{
+    rm -Rf "$TEMP_DIR"
+    exit 1
+}
+
+# Test for availability of pkg-config
+PKG_CONFIG=`command -v pkg-config`
+: ${PKG_CONFIG:="false"}
+
+# Simple uname based platform detection
+# $PLATFORM is used for platform dependent dependency selection
+OS=`uname -s`
+OS_VERSION=`uname -r`
+printf "detect platform... "
+if [ "$OS" = "SunOS" ]; then
+    PLATFORM="solaris sunos unix svr4"
+elif [ "$OS" = "Linux" ]; then
+    PLATFORM="linux unix"
+elif [ "$OS" = "FreeBSD" ]; then
+    PLATFORM="freebsd bsd unix"
+elif [ "$OS" = "OpenBSD" ]; then
+    PLATFORM="openbsd bsd unix"
+elif [ "$OS" = "NetBSD" ]; then
+    PLATFORM="netbsd bsd unix"
+elif [ "$OS" = "Darwin" ]; then
+    PLATFORM="macos osx bsd unix"
+elif echo "$OS" | grep -i "MINGW" > /dev/null; then
+    PLATFORM="windows mingw"
+fi
+: ${PLATFORM:="unix"}
+
+PLATFORM_NAME=`echo "$PLATFORM" | cut -f1 -d' ' -`
+echo "$PLATFORM_NAME"
+
+
+# help text
+printhelp()
+{
+    echo "Usage: $0 [OPTIONS]..."
+    cat << __EOF__
+Installation directories:
+  --prefix=PREFIX         path prefix for architecture-independent files
+                          [$prefix]
+  --exec-prefix=EPREFIX   path prefix for architecture-dependent files
+                          [PREFIX]
+
+  --bindir=DIR            user executables [EPREFIX/bin]
+  --sbindir=DIR           system admin executables [EPREFIX/sbin]
+  --libexecdir=DIR        program executables [EPREFIX/libexec]
+  --sysconfdir=DIR        system configuration files [PREFIX/etc]
+  --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
+  --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
+  --runstatedir=DIR       run-time variable data [LOCALSTATEDIR/run]
+  --libdir=DIR            object code libraries [EPREFIX/lib]
+  --includedir=DIR        C header files [PREFIX/include]
+  --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
+  --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
+  --infodir=DIR           info documentation [DATAROOTDIR/info]
+  --mandir=DIR            man documentation [DATAROOTDIR/man]
+  --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
+
+Build Types:
+--debug                 add extra compile flags for debug builds
+--release               add extra compile flags for release builds
+
+__EOF__
+}
+
+# create temporary directory
+TEMP_DIR=".tmp-`uname -n`"
+rm -Rf "$TEMP_DIR"
+if mkdir -p "$TEMP_DIR"; then
+    :
+else
+    echo "Cannot create tmp dir $TEMP_DIR"
+    echo "Abort"
+    exit 1
+fi
+touch "$TEMP_DIR/options"
+touch "$TEMP_DIR/features"
+
+# define standard variables
+# also define standard prefix (this is where we will search for config.site)
+prefix=/usr
+exec_prefix=
+bindir=
+sbindir=
+libdir=
+libexecdir=
+datarootdir=
+datadir=
+sysconfdir=
+sharedstatedir=
+localstatedir=
+runstatedir=
+includedir=
+infodir=
+localedir=
+mandir=
+
+# custom variables
+
+# features
+
+#
+# parse arguments
+#
+BUILD_TYPE="default"
+for ARG in "$@"
+do
+    case "$ARG" in
+        "--prefix="*)         prefix=${ARG#--prefix=} ;;
+        "--exec-prefix="*)    exec_prefix=${ARG#--exec-prefix=} ;;
+        "--bindir="*)         bindir=${ARG#----bindir=} ;;
+        "--sbindir="*)        sbindir=${ARG#--sbindir=} ;;
+        "--libdir="*)         libdir=${ARG#--libdir=} ;;
+        "--libexecdir="*)     libexecdir=${ARG#--libexecdir=} ;;
+        "--datarootdir="*)    datarootdir=${ARG#--datarootdir=} ;;
+        "--datadir="*)        datadir=${ARG#--datadir=} ;;
+        "--sysconfdir="*)     sysconfdir=${ARG#--sysconfdir=} ;;
+        "--sharedstatedir="*) sharedstatedir=${ARG#--sharedstatedir=} ;;
+        "--localstatedir="*)  localstatedir=${ARG#--localstatedir=} ;;
+        "--includedir="*)     includedir=${ARG#--includedir=} ;;
+        "--infodir="*)        infodir=${ARG#--infodir=} ;;
+        "--mandir"*)          mandir=${ARG#--mandir} ;;
+        "--localedir"*)       localedir=${ARG#--localedir} ;;
+        "--help"*)            printhelp; abort_configure ;;
+        "--debug")            BUILD_TYPE="debug" ;;
+        "--release")          BUILD_TYPE="release" ;;
+        "-"*) echo "unknown option: $ARG"; abort_configure ;;
+    esac
+done
+
+
+
+# set defaults for dir variables
+: ${exec_prefix:="$prefix"}
+: ${bindir:='${exec_prefix}/bin'}
+: ${sbindir:='${exec_prefix}/sbin'}
+: ${libdir:='${exec_prefix}/lib'}
+: ${libexecdir:='${exec_prefix}/libexec'}
+: ${datarootdir:='${prefix}/share'}
+: ${datadir:='${datarootdir}'}
+: ${sysconfdir:='${prefix}/etc'}
+: ${sharedstatedir:='${prefix}/com'}
+: ${localstatedir:='${prefix}/var'}
+: ${runstatedir:='${localstatedir}/run'}
+: ${includedir:='${prefix}/include'}
+: ${infodir:='${datarootdir}/info'}
+: ${mandir:='${datarootdir}/man'}
+: ${localedir:='${datarootdir}/locale'}
+
+# check if a config.site exists and load it
+if [ -n "$CONFIG_SITE" ]; then
+    # CONFIG_SITE may contain space separated file names
+    for cs in $CONFIG_SITE; do
+        printf "loading defaults from $cs... "
+        . "$cs"
+        echo ok
+    done
+elif [ -f "$prefix/share/config.site" ]; then
+    printf "loading site defaults... "
+    . "$prefix/share/config.site"
+    echo ok
+elif [ -f "$prefix/etc/config.site" ]; then
+    printf "loading site defaults... "
+    . "$prefix/etc/config.site"
+    echo ok
+fi
 
 
 # generate vars.mk
 cat > "$TEMP_DIR/vars.mk" << __EOF__
-PREFIX="$PREFIX"
-EPREFIX="$EPREFIX"
-BINDIR="$BINDIR"
-SBINDIR="$SBINDIR"
-LIBDIR="$LIBDIR"
-LIBEXECDIR="$LIBEXECDIR"
-DATADIR="$DATADIR"
-SYSCONFDIR="$SYSCONFDIR"
-SHAREDSTATEDIR="$SHAREDSTATEDIR"
-LOCALSTATEDIR="$LOCALSTATEDIR"
-INCLUDEDIR="$INCLUDEDIR"
-INFODIR="$INFODIR"
-MANDIR="$MANDIR"
+prefix=$prefix
+exec_prefix=$exec_prefix
+bindir=$bindir
+sbindir=$sbindir
+libdir=$libdir
+libexecdir=$libexecdir
+datarootdir=$datarootdir
+datadir=$datadir
+sysconfdir=$sysconfdir
+sharedstatedir=$sharedstatedir
+localstatedir=$localstatedir
+runstatedir=$runstatedir
+includedir=$includedir
+infodir=$infodir
+mandir=$mandir
+localedir=$localedir
 __EOF__
-sort -u -o "$TEMP_DIR/vars.mk" "$TEMP_DIR/vars.mk"
-
 
 # toolchain detection utilities
 . make/toolchain.sh
@@ -208,9 +266,17 @@
     return 0
 }
 
+print_check_msg()
+{
+    if [ -z "$1" ]; then
+        shift
+        printf "$@"
+    fi
+}
+
 dependency_error_ucx()
 {
-    printf "checking for ucx... "
+    print_check_msg "$dep_checked_ucx" "checking for ucx... "
     # dependency ucx
     while true
     do
@@ -220,16 +286,18 @@
             break
         fi
         TEMP_LDFLAGS="$TEMP_LDFLAGS -lucx"
-        echo yes
+        print_check_msg "$dep_checked_ucx" "yes\n"
+        dep_checked_ucx=1
         return 1
     done
 
-    echo no
+    print_check_msg "$dep_checked_ucx" "no\n"
+    dep_checked_ucx=1
     return 0
 }
 dependency_error_tools()
 {
-    printf "checking for tools... "
+    print_check_msg "$dep_checked_tools" "checking for tools... "
     # dependency tools platform="unix"
     while true
     do
@@ -240,28 +308,28 @@
 # Dependency: tools
 RMDIR=rm -fR
 MKDIR=mkdir -p
-
+COPYFILE=cp
+AR=ar cr
 __EOF__
-        echo yes
+        print_check_msg "$dep_checked_tools" "yes\n"
+        dep_checked_tools=1
         return 1
     done
 
-    echo no
+    print_check_msg "$dep_checked_tools" "no\n"
+    dep_checked_tools=1
     return 0
 }
 
-
-
-
 # start collecting dependency information
 echo > "$TEMP_DIR/flags.mk"
 
 DEPENDENCIES_FAILED=
 ERROR=0
 # unnamed dependencies
-TEMP_CFLAGS=
-TEMP_CXXFLAGS=
-TEMP_LDFLAGS=
+TEMP_CFLAGS="$CFLAGS"
+TEMP_CXXFLAGS="$CXXFLAGS"
+TEMP_LDFLAGS="$LDFLAGS"
 while true
 do
     while true
@@ -278,10 +346,10 @@
 
 # add general dependency flags to flags.mk
 echo "# general flags" >> "$TEMP_DIR/flags.mk"
-if [ -n "${TEMP_CFLAGS}" ]; then
+if [ -n "${TEMP_CFLAGS}" ] && [ -n "$lang_c" ]; then
     echo "CFLAGS += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk"
 fi
-if [ -n "${TEMP_CXXFLAGS}" ]; then
+if [ -n "${TEMP_CXXFLAGS}" ] && [ -n "$lang_cpp" ]; then
     echo "CXXFLAGS += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk"
 fi
 if [ -n "${TEMP_LDFLAGS}" ]; then
@@ -297,7 +365,7 @@
 #
 
 echo >> "$TEMP_DIR/flags.mk"
-# Target: default
+echo "configuring target: default"
 echo "# flags for target default" >> "$TEMP_DIR/flags.mk"
 TEMP_CFLAGS=
 TEMP_CXXFLAGS=
@@ -315,19 +383,27 @@
 # Features
 
 
-if [ -n "${TEMP_CFLAGS}" ]; then
+if [ -n "${TEMP_CFLAGS}" ] && [ -n "$lang_c" ]; then
     echo "CFLAGS  += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk"
 fi
-if [ -n "${TEMP_CXXFLAGS}" ]; then
+if [ -n "${TEMP_CXXFLAGS}" ] && [ -n "$lang_cpp" ]; then
     echo "CXXFLAGS  += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk"
 fi
 if [ "$BUILD_TYPE" = "debug" ]; then
-    echo 'CFLAGS += ${DEBUG_CC_FLAGS}' >> "$TEMP_DIR/flags.mk"
-    echo 'CXXFLAGS += ${DEBUG_CXX_FLAGS}' >> "$TEMP_DIR/flags.mk"
+    if [ -n "$lang_c" ]; then
+        echo 'CFLAGS += ${DEBUG_CC_FLAGS}' >> "$TEMP_DIR/flags.mk"
+    fi
+    if [ -n "$lang_cpp" ]; then
+        echo 'CXXFLAGS += ${DEBUG_CXX_FLAGS}' >> "$TEMP_DIR/flags.mk"
+    fi
 fi
 if [ "$BUILD_TYPE" = "release" ]; then
-    echo 'CFLAGS += ${RELEASE_CC_FLAGS}' >> "$TEMP_DIR/flags.mk"
-    echo 'CXXFLAGS += ${RELEASE_CXX_FLAGS}' >> "$TEMP_DIR/flags.mk"
+    if [ -n "$lang_c" ]; then
+        echo 'CFLAGS += ${RELEASE_CC_FLAGS}' >> "$TEMP_DIR/flags.mk"
+    fi
+    if [ -n "$lang_cpp" ]; then
+        echo 'CXXFLAGS += ${RELEASE_CXX_FLAGS}' >> "$TEMP_DIR/flags.mk"
+    fi
 fi
 if [ -n "${TEMP_LDFLAGS}" ]; then
     echo "LDFLAGS += $TEMP_LDFLAGS" >> "$TEMP_DIR/flags.mk"
@@ -345,8 +421,8 @@
 echo "configure finished"
 echo
 echo "Build Config:"
-echo "  PREFIX:    $PREFIX"
-echo "  TOOLCHAIN: $TOOLCHAIN_NAME"
+echo "  PREFIX:      $prefix"
+echo "  TOOLCHAIN:   $TOOLCHAIN_NAME"
 echo
 
 # generate the config.mk file
@@ -359,5 +435,3 @@
 write_toolchain_defaults "$TEMP_DIR/toolchain.mk"
 cat "$TEMP_DIR/vars.mk" "$TEMP_DIR/toolchain.mk" "$TEMP_DIR/flags.mk" "$TEMP_DIR/make.mk" > config.mk
 rm -Rf "$TEMP_DIR"
-
-

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