b0e9ae6e0d
Improved portability in ./configure to add detection for various smaller items, such as headers necessary for openpty(3), et cetera; improve overall script structure
159 lines
2.7 KiB
Bash
Executable file
159 lines
2.7 KiB
Bash
Executable file
#! /bin/sh
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OS=`uname -s`
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DEBUG=0
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PREFIX=/usr/local
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config_h_append_generic_endian() {
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cat <<EOF >> "$1"
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/*
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* Generic compatibility
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*/
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#include <endian.h>
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EOF
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}
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config_h_append_darwin_endian() {
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cat <<EOF >> "$1"
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/*
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* Darwin compatibility
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*/
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#include <libkern/OSByteOrder.h>
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#define htobe16(n) OSSwapHostToBigInt16(n)
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#define htole16(n) OSSwapHostToLittleInt16(n)
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#define be16toh(n) OSSwapBigToHostInt16(n)
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#define le16toh(n) OSSwapLittleToHostInt16(n)
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#define htobe32(n) OSSwapHostToBigInt32(n)
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#define htole32(n) OSSwapHostToLittleInt32(n)
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#define be32toh(n) OSSwapBigToHostInt32(n)
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#define le32toh(n) OSSwapLittleToHostInt32(n)
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#define htobe64(n) OSSwapHostToBigInt64(n)
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#define htole64(n) OSSwapHostToLittleInt64(n)
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#define be64toh(n) OSSwapBigToHostInt64(n)
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#define le64toh(n) OSSwapLittleToHostInt64(n)
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EOF
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}
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config_h_append_bsd_pty() {
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cat <<EOF >> "$1"
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/*
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* BSD openpty(3) compatibility
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*/
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#include <util.h>
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EOF
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}
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config_h_append_linux_pty() {
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cat <<EOF >> "$1"
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/*
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* Linux openpty(3) compatibility
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*/
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#include <pty.h>
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EOF
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}
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config_h_create() {
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cat <<EOF > "$1"
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#ifndef _CONFIG_H
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#define _CONFIG_H
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EOF
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if [ "$OS" = "Darwin" ]; then
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config_h_append_darwin_endian "$1"
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else
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config_h_append_generic_endian "$1"
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fi
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if [ "$OS" = "Linux" ]; then
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config_h_append_linux_pty "$1"
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else
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config_h_append_bsd_pty "$1"
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fi
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cat <<EOF >> "$1"
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#endif /* _CONFIG_H */
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EOF
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}
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build_mk_append_generic() {
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cat <<'EOF' >> "$1"
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LLFLAGS = -shared -Wl,-soname=$(SONAME)
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STATIC = lib$(LIBNAME).a
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SONAME_SHORT = lib$(LIBNAME).so
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SONAME = $(SONAME_SHORT).$(VERSION_MAJOR)
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SONAME_FULL = $(SONAME_SHORT).$(VERSION)
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EOF
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cat <<EOF >> mk/build.mk
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PREFIX = $PREFIX
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EOF
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}
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build_mk_append_darwin() {
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build_mk_create_common $@
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cat <<'EOF' >> mk/build.mk
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LLFLAGS = -dynamiclib -current_version $(VERSION)
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STATIC = lib$(LIBNAME).a
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SONAME_SHORT = lib$(LIBNAME).dylib
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SONAME = lib$(LIBNAME).$(VERSION_MAJOR).dylib
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SONAME_FULL = lib$(LIBNAME).$(VERSION).dylib
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EOF
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cat <<EOF >> mk/build.mk
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PREFIX = $PREFIX
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EOF
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}
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build_mk_create() {
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if [ "$DEBUG" = 1 ]; then
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cat <<'EOF' > "$1"
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CGFLAGS = -g -fno-inline
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EOF
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else
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cat <<'EOF' > "$1"
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CGFLAGS =
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EOF
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fi
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if [ "$OS" = "Darwin" ]; then
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build_mk_append_darwin "$1"
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else
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build_mk_append_generic "$1"
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fi
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cat <<'EOF' >> mk/build.mk
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CWFLAGS = -Wall
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COFLAGS = -O2
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CFLAGS = $(CGFLAGS) $(CWFLAGS) $(COFLAGS)
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EOF
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}
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for arg in $@; do
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case $arg in
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"--enable-debug")
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DEBUG=1
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;;
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esac
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done
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if [ ! -d "mk" ]; then
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mkdir -m 0755 mk
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fi
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config_h_create "src/config.h"
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build_mk_create "src/build.mk"
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