#! /bin/sh
+# Removing space from IFS makes it much easier to support filenames
+# with spaces. See http://www.dwheeler.com/essays/filenames-in-shell.html
+# for gory details.
+IFS="$(printf '\n\t')"
+
+# Since we don't have space in IFS we use tab to separate things in lists
+tab="$(printf '\t')"
+
# Set several defaults (optionally specified by the user in
# environemnt variables)
CC=${CC:-gcc}
CFLAGS=${CFLAGS:--O2}
CXXFLAGS=${CXXFLAGS:-\$(CFLAGS)}
LDFLAGS=${LDFLAGS:-}
-XAPIAN_CONFIG=${XAPIAN_CONFIG:-xapian-config-1.1 xapian-config}
+XAPIAN_CONFIG=${XAPIAN_CONFIG:-xapian-config}
# We don't allow the EMACS or GZIP Makefile variables inherit values
# from the environment as we do with CC and CXX above. The reason is
fi
done
+# We set this value early, (rather than just while printing the
+# Makefile.config file later like most values), because we need to
+# actually investigate this value compared to the ldconfig_paths value
+# below.
+libdir_expanded=${LIBDIR:-${PREFIX}/lib}
+
cat <<EOF
Welcome to Notmuch, a system for indexing, searching and tagging your email.
have_emacs=0
fi
-printf "Checking for Mac OS X (for shared library)... "
-if [ `uname` = "Darwin" ] ; then
- printf "Yes.\n"
- mac_os_x=1
+libdir_in_ldconfig=0
+
+printf "Checking which platform we are on... "
+uname=`uname`
+if [ $uname = "Darwin" ] ; then
+ printf "Mac OS X.\n"
+ platform=MACOSX
linker_resolves_library_dependencies=0
-else
- printf "No.\n"
- mac_os_x=0
+elif [ $uname = "SunOS" ] ; then
+ printf "Solaris.\n"
+ platform=SOLARIS
+ linker_resolves_library_dependencies=0
+elif [ $uname = "Linux" ] ; then
+ printf "Linux\n"
+ platform=LINUX
linker_resolves_library_dependencies=1
+ ldconfig_paths=$(/sbin/ldconfig -N -X -v 2>/dev/null | sed -n -e 's,^\(/.*\):\( (.*)\)\?$,\1,p')
+ for path in $ldconfig_paths; do
+ if [ "$path" = "$libdir_expanded" ]; then
+ libdir_in_ldconfig=1
+ fi
+ done
+else
+ printf "Unknown.\n"
+ cat <<EOF
+
+*** Warning: Unknown platform. Notmuch might or might not build correctly.
+
+EOF
fi
if [ $errors -gt 0 ]; then
fi
rm -f compat/have_strcasestr
+printf "int main(void){return 0;}\n" > minimal.c
+
+printf "Checking for rpath support... "
+if ${CC} -Wl,--enable-new-dtags -Wl,-rpath,/tmp/ -o minimal minimal.c >/dev/null 2>&1
+then
+ printf "Yes.\n"
+ rpath_ldflags="-Wl,--enable-new-dtags -Wl,-rpath,\$(libdir)"
+else
+ printf "No (nothing to worry about).\n"
+ rpath_ldflags=""
+fi
+
+printf "Checking for -Wl,--as-needed... "
+if ${CC} -Wl,--as-needed -o minimal minimal.c >/dev/null 2>&1
+then
+ printf "Yes.\n"
+ as_needed_ldflags="-Wl,--as-needed"
+else
+ printf "No (nothing to worry about).\n"
+ as_needed_ldflags=""
+fi
+
+WARN_CXXFLAGS=""
+printf "Checking for available C++ compiler warning flags... "
+for flag in -Wall -Wextra -Wwrite-strings -Wswitch-enum; do
+ if ${CC} $flag -o minimal minimal.c > /dev/null 2>&1
+ then
+ WARN_CXXFLAGS="${WARN_CXXFLAGS}${WARN_CXXFLAGS:+ }${flag}"
+ fi
+done
+printf "\n\t${WARN_CXXFLAGS}\n"
+
+WARN_CFLAGS="${WARN_CXXFLAGS}"
+printf "Checking for available C compiler warning flags... "
+for flag in -Wmissing-declarations; do
+ if ${CC} $flag -o minimal minimal.c > /dev/null 2>&1
+ then
+ WARN_CFLAGS="${WARN_CFLAGS}${WARN_CFLAGS:+ }${flag}"
+ fi
+done
+printf "\n\t${WARN_CFLAGS}\n"
+
+rm -f minimal minimal.c
+
cat <<EOF
All required packages were found. You may now run the following
LDFLAGS = ${LDFLAGS}
# Flags to enable warnings when using the C++ compiler
-WARN_CXXFLAGS=-Wall -Wextra -Wwrite-strings -Wswitch-enum
+WARN_CXXFLAGS=${WARN_CXXFLAGS}
# Flags to enable warnings when using the C compiler
-WARN_CFLAGS=\$(WARN_CXXFLAGS) -Wmissing-declarations
+WARN_CFLAGS=${WARN_CFLAGS}
# The prefix to which notmuch should be installed
+# Note: If you change this value here, be sure to ensure that the
+# LIBDIR_IN_LDCONFIG value below is still set correctly.
prefix = ${PREFIX}
# The directory to which libraries should be installed
+# Note: If you change this value here, be sure to ensure that the
+# LIBDIR_IN_LDCONFIG value below is still set correctly.
libdir = ${LIBDIR:=\$(prefix)/lib}
+# Whether libdir is in a path configured into ldconfig
+LIBDIR_IN_LDCONFIG = ${libdir_in_ldconfig}
+
# The directory to which header files should be installed
includedir = ${INCLUDEDIR:=\$(prefix)/include}
# build its own version)
HAVE_STRCASESTR = ${have_strcasestr}
-# Whether we are building on OS X. This will affect how we build the
-# shared library.
-MAC_OS_X = ${mac_os_x}
+# Supported platforms (so far) are: LINUX, MACOSX, SOLARIS
+PLATFORM = ${platform}
# Whether the linker will automatically resolve the dependency of one
# library on another (if not, then linking a binary requires linking
TALLOC_CFLAGS = ${talloc_cflags}
TALLOC_LDFLAGS = ${talloc_ldflags}
+# Flags needed to have linker set rpath attribute
+RPATH_LDFLAGS = ${rpath_ldflags}
+
+# Flags needed to have linker link only to necessary libraries
+AS_NEEDED_LDFLAGS = ${as_needed_ldflags}
+
# Whether valgrind header files are available
HAVE_VALGRIND = ${have_valgrind}