diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 388 |
1 files changed, 364 insertions, 24 deletions
@@ -14,38 +14,378 @@ # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -echo "/* RUNNING ./CONFIGURE - SHOULD BE USED ONLY VIA MAKE, READ INSTALL */" - set -e -exec > config.h 2> config.log -CFLAGS="${CFLAGS} -Wno-unused -Werror" +[ -e config.log ] && mv config.log config.log.old +[ -e config.h ] && mv config.h config.h.old + +# Output file descriptor usage: +# 1 (stdout): config.h, Makefile.local +# 2 (stderr): original stderr, usually to the console +# 3: config.log + +exec 3> config.log +echo "config.log: writing..." + +# --- default settings ------------------------------------------------- +# Initialize all variables here, +# such that nothing can leak in from the environment. + +VERSION="1.13.1" +echo "VERSION=\"${VERSION}\"" 1>&2 +echo "VERSION=\"${VERSION}\"" 1>&3 + +OSNAME= + +CC=`printf "all:\\n\\t@echo \\\$(CC)\\n" | make -f -` +CFLAGS="-g -W -Wall -Wstrict-prototypes -Wno-unused-parameter -Wwrite-strings" +DBLIB= +STATIC="-static" + +BUILD_DB=1 +BUILD_CGI=0 + +HAVE_DIRENT_NAMLEN= +HAVE_FGETLN= +HAVE_FTS= +HAVE_GETSUBOPT= +HAVE_MMAP= +HAVE_REALLOCARRAY= +HAVE_STRCASESTR= +HAVE_STRLCAT= +HAVE_STRLCPY= +HAVE_STRPTIME= +HAVE_STRSEP= +HAVE_WCHAR= + +HAVE_SQLITE3= +HAVE_SQLITE3_ERRSTR= +HAVE_OHASH= +HAVE_MANPATH= + +PREFIX="/usr/local" +BINDIR= +SBINDIR= +INCLUDEDIR= +LIBDIR= +MANDIR= +EXAMPLEDIR= + +WWWPREFIX="/var/www" +HTDOCDIR= +CGIBINDIR= + +INSTALL="install" +INSTALL_PROGRAM= +INSTALL_LIB= +INSTALL_MAN= +INSTALL_DATA= + +# --- manual settings from configure.local ----------------------------- + +if [ -e ./configure.local ]; then + echo "configure.local: reading..." 1>&2 + echo "configure.local: reading..." 1>&3 + cat ./configure.local 1>&3 + . ./configure.local +else + echo "configure.local: no (fully automatic configuration)" 1>&2 + echo "configure.local: no (fully automatic configuration)" 1>&3 +fi +echo 1>&3 +# --- tests for config.h ---------------------------------------------- + +COMP="${CC} ${CFLAGS} -Wno-unused -Werror" + +# Check whether this HAVE_ setting is manually overridden. +# If yes, use the override, if no, do not decide anything yet. +# Arguments: lower-case test name, manual value +ismanual() { + [ -z "${2}" ] && return 1 + echo "${1}: manual (${2})" 1>&2 + echo "${1}: manual (${2})" 1>&3 + echo 1>&3 + return 0 +} + +# Run a single autoconfiguration test. +# In case of success, enable the feature. +# In case of failure, do not decide anything yet. +# Arguments: lower-case test name, upper-case test name, additional CFLAGS +singletest() { + cat 1>&3 << __HEREDOC__ +${1}: testing... +${COMP} ${3} -o test-${1} test-${1}.c +__HEREDOC__ + + if ${COMP} ${3} -o "test-${1}" "test-${1}.c" 1>&3 2>&3; then + echo "${1}: ${CC} succeeded" 1>&3 + else + echo "${1}: ${CC} failed with $?" 1>&3 + echo 1>&3 + return 1 + fi + + if ./test-${1} 1>&3 2>&3; then + echo "${1}: yes" 1>&2 + echo "${1}: yes" 1>&3 + echo 1>&3 + eval HAVE_${2}=1 + rm "test-${1}" + return 0 + else + echo "${1}: execution failed with $?" 1>&3 + echo 1>&3 + rm "test-${1}" + return 1 + fi +} + +# Run a complete autoconfiguration test, including the check for +# a manual override and disabling the feature on failure. +# Arguments: lower case name, upper case name, additional CFLAGS runtest() { - echo ${CC} ${CFLAGS} ${3} -o test-${1} test-${1}.c 1>&2 - ${CC} ${CFLAGS} ${3} -o "test-${1}" "test-${1}.c" 1>&2 || return 0 - "./test-${1}" && echo "#define HAVE_${2}" \ - || echo FAILURE: test-${1} returned $? 1>&2 - rm "test-${1}" + eval _manual=\${HAVE_${2}} + ismanual "${1}" "${_manual}" && return 0 + singletest "${1}" "${2}" "${3}" && return 0 + echo "${1}: no" 1>&2 + eval HAVE_${2}=0 + return 1 } -cat config.h.pre +# --- library functions --- +runtest dirent-namlen DIRENT_NAMLEN || true +runtest fgetln FGETLN || true +runtest fts FTS || true +runtest getsubopt GETSUBOPT || true +runtest mmap MMAP || true +runtest reallocarray REALLOCARRAY || true +runtest strcasestr STRCASESTR || true +runtest strlcat STRLCAT || true +runtest strlcpy STRLCPY || true +runtest strptime STRPTIME || true +runtest strsep STRSEP || true +runtest wchar WCHAR || true + +# --- sqlite3 --- +DETECTLIB= +if [ ${BUILD_DB} -eq 0 ]; then + echo "BUILD_DB=0 (manual)" 1>&2 + echo "BUILD_DB=0 (manual)" 1>&3 + echo 1>&3 + HAVE_SQLITE3=0 +elif ismanual sqlite3 "${HAVE_SQLITE3}"; then + DETECTLIB="-lsqlite3" +elif [ -n "${DBLIB}" ]; then + runtest sqlite3 SQLITE3 "${DBLIB}" || true +elif singletest sqlite3 SQLITE3 "-lsqlite3"; then + DETECTLIB="-lsqlite3" +elif runtest sqlite3 SQLITE3 \ + "-I/usr/local/include -L/usr/local/lib -lsqlite3"; then + DETECTLIB="-L/usr/local/lib -lsqlite3" + CFLAGS="${CFLAGS} -I/usr/local/include" +fi +if [ ${BUILD_DB} -gt 0 -a ${HAVE_SQLITE3} -eq 0 ]; then + echo "BUILD_DB=0 (no sqlite3)" 1>&2 + echo "BUILD_DB=0 (no sqlite3)" 1>&3 + echo 1>&3 + BUILD_DB=0 +fi + +# --- sqlite3_errstr --- +if [ ${BUILD_DB} -eq 0 ]; then + HAVE_SQLITE3_ERRSTR=1 +elif ismanual sqlite3_errstr "${HAVE_SQLITE3_ERRSTR}"; then + : +elif [ -n "${DBLIB}" ]; then + runtest sqlite3_errstr SQLITE3_ERRSTR "${DBLIB}" || true +else + runtest sqlite3_errstr SQLITE3_ERRSTR "${DETECTLIB}" || true +fi + +# --- ohash --- +if [ ${BUILD_DB} -eq 0 ]; then + HAVE_OHASH=1 +elif ismanual ohash "${HAVE_OHASH}"; then + : +elif [ -n "${DBLIB}" ]; then + runtest ohash OHASH "${DBLIB}" || true +elif singletest ohash OHASH; then + : +elif runtest ohash OHASH "-lutil"; then + DETECTLIB="${DETECTLIB} -lutil" +fi + +# --- DBLIB --- +if [ ${BUILD_DB} -eq 0 ]; then + DBLIB= +elif [ -z "${DBLIB}" ]; then + DBLIB="${DETECTLIB}" + echo "DBLIB=\"${DBLIB}\"" 1>&2 + echo "DBLIB=\"${DBLIB}\"" 1>&3 + echo 1>&3 +fi + +# --- manpath --- +if [ ${BUILD_DB} -eq 0 ]; then + HAVE_MANPATH=0 +elif ismanual manpath "${HAVE_MANPATH}"; then + : +elif manpath 1>&3 2>&3; then + echo "manpath: yes" 1>&2 + echo "manpath: yes" 1>&3 + echo 1>&3 + HAVE_MANPATH=1 +else + echo "manpath: no" 1>&2 + echo "manpath: no" 1>&3 + echo 1>&3 + HAVE_MANPATH=0 +fi + +# --- write config.h --- + +exec > config.h + +cat << __HEREDOC__ +#ifndef MANDOC_CONFIG_H +#define MANDOC_CONFIG_H + +#if defined(__linux__) || defined(__MINT__) +#define _GNU_SOURCE /* getsubopt(), strcasestr(), strptime() */ +#endif + +__HEREDOC__ + +[ ${HAVE_FGETLN} -eq 0 -o ${HAVE_REALLOCARRAY} -eq 0 -o \ + ${HAVE_STRLCAT} -eq 0 -o ${HAVE_STRLCPY} -eq 0 ] \ + && echo "#include <sys/types.h>" +[ ${HAVE_FGETLN} -eq 0 ] && echo "#include <stdio.h>" + echo echo "#define VERSION \"${VERSION}\"" -runtest dirent-namlen DIRENT_NAMLEN -runtest fgetln FGETLN -runtest fts FTS -runtest getsubopt GETSUBOPT -runtest mmap MMAP -runtest ohash OHASH "${DBLIB}" -runtest reallocarray REALLOCARRAY -runtest sqlite3_errstr SQLITE3_ERRSTR "${DBLIB}" -runtest strcasestr STRCASESTR -runtest strlcat STRLCAT -runtest strlcpy STRLCPY -runtest strptime STRPTIME -runtest strsep STRSEP +[ -n "${OSNAME}" ] && echo "#define OSNAME \"${OSNAME}\"" + +cat << __HEREDOC__ +#define HAVE_DIRENT_NAMLEN ${HAVE_DIRENT_NAMLEN} +#define HAVE_FGETLN ${HAVE_FGETLN} +#define HAVE_FTS ${HAVE_FTS} +#define HAVE_GETSUBOPT ${HAVE_GETSUBOPT} +#define HAVE_MMAP ${HAVE_MMAP} +#define HAVE_REALLOCARRAY ${HAVE_REALLOCARRAY} +#define HAVE_STRCASESTR ${HAVE_STRCASESTR} +#define HAVE_STRLCAT ${HAVE_STRLCAT} +#define HAVE_STRLCPY ${HAVE_STRLCPY} +#define HAVE_STRPTIME ${HAVE_STRPTIME} +#define HAVE_STRSEP ${HAVE_STRSEP} +#define HAVE_WCHAR ${HAVE_WCHAR} +#define HAVE_SQLITE3_ERRSTR ${HAVE_SQLITE3_ERRSTR} +#define HAVE_OHASH ${HAVE_OHASH} +#define HAVE_MANPATH ${HAVE_MANPATH} + +#if !defined(__BEGIN_DECLS) +# ifdef __cplusplus +# define __BEGIN_DECLS extern "C" { +# else +# define __BEGIN_DECLS +# endif +#endif +#if !defined(__END_DECLS) +# ifdef __cplusplus +# define __END_DECLS } +# else +# define __END_DECLS +# endif +#endif + +__HEREDOC__ + +[ ${HAVE_FGETLN} -eq 0 ] && \ + echo "extern char *fgetln(FILE *, size_t *);" + +if [ ${HAVE_GETSUBOPT} -eq 0 ]; then + echo "extern int getsubopt(char **, char * const *, char **);" + echo "extern char *suboptarg;" +fi + +[ ${HAVE_REALLOCARRAY} -eq 0 ] && \ + echo "extern void *reallocarray(void *, size_t, size_t);" + +[ ${BUILD_DB} -gt 0 -a ${HAVE_SQLITE3_ERRSTR} -eq 0 ] && + echo "extern const char *sqlite3_errstr(int);" + +[ ${HAVE_STRCASESTR} -eq 0 ] && \ + echo "extern char *strcasestr(const char *, const char *);" + +[ ${HAVE_STRLCAT} -eq 0 ] && \ + echo "extern size_t strlcat(char *, const char *, size_t);" + +[ ${HAVE_STRLCPY} -eq 0 ] && \ + echo "extern size_t strlcpy(char *, const char *, size_t);" + +[ ${HAVE_STRSEP} -eq 0 ] && \ + echo "extern char *strsep(char **, const char *);" + echo -cat config.h.post +echo "#endif /* MANDOC_CONFIG_H */" + +echo "config.h: written" 1>&2 +echo "config.h: written" 1>&3 + +# --- tests for Makefile.local ----------------------------------------- + +exec > Makefile.local + +[ -z "${BINDIR}" ] && BINDIR="${PREFIX}/bin" +[ -z "${SBINDIR}" ] && SBINDIR="${PREFIX}/sbin" +[ -z "${INCLUDEDIR}" ] && INCLUDEDIR="${PREFIX}/include/mandoc" +[ -z "${LIBDIR}" ] && LIBDIR="${PREFIX}/lib/mandoc" +[ -z "${MANDIR}" ] && MANDIR="${PREFIX}/man" +[ -z "${EXAMPLEDIR}" ] && EXAMPLEDIR="${PREFIX}/share/examples/mandoc" + +[ -z "${HTDOCDIR}" ] && HTDOCDIR="${WWWPREFIX}/htdocs" +[ -z "${CGIBINDIR}" ] && CGIBINDIR="${WWWPREFIX}/cgi-bin" + +[ -z "${INSTALL_PROGRAM}" ] && INSTALL_PROGRAM="${INSTALL} -m 0555" +[ -z "${INSTALL_LIB}" ] && INSTALL_LIB="${INSTALL} -m 0444" +[ -z "${INSTALL_MAN}" ] && INSTALL_MAN="${INSTALL} -m 0444" +[ -z "${INSTALL_DATA}" ] && INSTALL_DATA="${INSTALL} -m 0444" + +if [ ${BUILD_DB} -eq 0 -a ${BUILD_CGI} -gt 0 ]; then + echo "BUILD_CGI=0 (no BUILD_DB)" 1>&2 + echo "BUILD_CGI=0 (no BUILD_DB)" 1>&3 + BUILD_CGI=0 +fi + +BUILD_TARGETS="base-build" +[ ${BUILD_DB} -gt 0 ] && BUILD_TARGETS="${BUILD_TARGETS} db-build" +[ ${BUILD_CGI} -gt 0 ] && BUILD_TARGETS="${BUILD_TARGETS} cgi-build" + +cat << __HEREDOC__ +VERSION = ${VERSION} +BUILD_TARGETS = ${BUILD_TARGETS} +CFLAGS = ${CFLAGS} +DBLIB = ${DBLIB} +STATIC = ${STATIC} +PREFIX = ${PREFIX} +BINDIR = ${BINDIR} +SBINDIR = ${SBINDIR} +INCLUDEDIR = ${INCLUDEDIR} +LIBDIR = ${LIBDIR} +MANDIR = ${MANDIR} +EXAMPLEDIR = ${EXAMPLEDIR} +WWWPREFIX = ${WWWPREFIX} +HTDOCDIR = ${HTDOCDIR} +CGIBINDIR = ${CGIBINDIR} +INSTALL = ${INSTALL} +INSTALL_PROGRAM = ${INSTALL_PROGRAM} +INSTALL_LIB = ${INSTALL_LIB} +INSTALL_MAN = ${INSTALL_MAN} +INSTALL_DATA = ${INSTALL_DATA} +__HEREDOC__ + +echo "Makefile.local: written" 1>&2 +echo "Makefile.local: written" 1>&3 exit 0 |