CFLAGS=${CFLAGS:--O2}
CXXFLAGS=${CXXFLAGS:-\$(CFLAGS)}
LDFLAGS=${LDFLAGS:-}
-XAPIAN_CONFIG=${XAPIAN_CONFIG:-xapian-config-1.1${tab}xapian-config}
+XAPIAN_CONFIG=${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
printf "Checking for GMime development files... "
have_gmime=0
for gmimepc in gmime-2.6 gmime-2.4; do
- if pkg-config --modversion $gmimepc > /dev/null 2>&1; then
+ if pkg-config --exists $gmimepc; then
printf "Yes ($gmimepc).\n"
have_gmime=1
gmime_cflags=$(pkg-config --cflags $gmimepc)
fi
printf "Checking for talloc development files... "
-if pkg-config --modversion talloc > /dev/null 2>&1; then
+if pkg-config --exists talloc; then
printf "Yes.\n"
have_talloc=1
talloc_cflags=$(pkg-config --cflags talloc)
fi
printf "Checking for valgrind development files... "
-if pkg-config --modversion valgrind > /dev/null 2>&1; then
+if pkg-config --exists valgrind; then
printf "Yes.\n"
have_valgrind=1
valgrind_cflags=$(pkg-config --cflags valgrind)
fi
if [ -z "${EMACSLISPDIR}" ]; then
- if pkg-config --modversion emacs > /dev/null 2>&1; then
+ if pkg-config --exists emacs; then
EMACSLISPDIR=$(pkg-config emacs --variable sitepkglispdir)
else
EMACSLISPDIR='$(prefix)/share/emacs/site-lisp'
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
- echo "Checking $path compared to $libdir_expanded"
if [ "$path" = "$libdir_expanded" ]; then
libdir_in_ldconfig=1
fi
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
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}