X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=configure;h=cd4a30e22dd11a8252e1565402d8706a4dc031d6;hp=b4770ec9ee2f28a69b2b16c4fba247f03b698543;hb=ea2d9a2cbfe6af2a1f7b664e998d09ac5d68d5e0;hpb=986f6c98244610da6bba88d0c92895b9758973ee

diff --git a/configure b/configure
index b4770ec9..cd4a30e2 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,8 @@
 #! /bin/sh
 
+CC=${CC:-gcc}
+CXX=${CXX:-g++}
+
 cat <<EOF
 Welcome to Notmuch, a system for indexing, searching and tagging your email.
 
@@ -7,14 +10,16 @@ We hope that the process of building and installing notmuch is quick
 and smooth so that you can soon be reading and processing your email
 more efficiently than ever.
 
-If anything goes wrong in this process, please do as much as you can
-to figure out what could be different on your machine compared to
-those of the notmuch developers. Then, please email those details to
-Carl Worth <cworth@cworth.org> so that we can hopefully make future
+If anything goes wrong in the configure process, you can override any
+decisions it makes by manually editing the Makefile.config file that
+it creates. Also please do as much as you can to figure out what could
+be different on your machine compared to those of the notmuch
+developers. Then, please email those details to the Notmuch list
+(notmuch@notmuchmail.org) so that we can hopefully make future
 versions of notmuch easier for you to use.
 
-We'll now investigate your system to find verify that various software
-components that notmuch relies on are available.
+We'll now investigate your system to verify that all required
+dependencies are available:
 
 EOF
 
@@ -26,39 +31,57 @@ else
     have_pkg_config=0
 fi
 
+printf "Checking for Xapian development files... "
 if xapian-config --version > /dev/null 2>&1; then
-    echo "Checking for Xapian development files... Yes."
+    printf "Yes.\n"
     have_xapian=1
+    xapian_cxxflags=$(xapian-config --cxxflags)
+    xapian_ldflags=$(xapian-config --libs)
 else
-    echo "Checking for Xapian development files... No."
+    printf "No.\n"
     have_xapian=0
     errors=$((errors + 1))
 fi
 
+printf "Checking for GMime 2.4 development files... "
 if pkg-config --modversion gmime-2.4 > /dev/null 2>&1; then
-    echo "Checking for GMime 2.4 development files... Yes."
+    printf "Yes.\n"
     have_gmime=1
+    gmime_cflags=$(pkg-config --cflags gmime-2.4)
+    gmime_ldflags=$(pkg-config --libs gmime-2.4)
 else
-    echo "Checking for GMime 2.4 development files... No."
+    printf "No.\n"
     have_gmime=0
     errors=$((errors + 1))
 fi
 
+printf "Checking for talloc development files... "
 if pkg-config --modversion talloc > /dev/null 2>&1; then
-    echo "Checking for talloc development files... Yes."
+    printf "Yes.\n"
     have_talloc=1
+    talloc_cflags=$(pkg-config --cflags talloc)
+    talloc_ldflags=$(pkg-config --libs talloc)
 else
-    echo "Checking for talloc development files... No."
+    printf "No.\n"
     have_talloc=0
+    talloc_cflags=
     errors=$((errors + 1))
 fi
 
+printf "Checking for valgrind development files... "
 if pkg-config --modversion valgrind > /dev/null 2>&1; then
-    echo "Checking for valgrind development files... Yes."
-    have_valgrind=-DHAVE_VALGRIND
+    printf "Yes.\n"
+    have_valgrind=1
+    valgrind_cflags=$(pkg-config --cflags valgrind)
 else
-    echo "Checking for valgrind development files... No."
-    have_valgrind=
+    printf "No (but that's fine).\n"
+    have_valgrind=0
+fi
+
+if pkg-config --modversion emacs > /dev/null 2>&1; then
+    emacs_lispdir=$(pkg-config emacs --variable sitepkglispdir)
+else
+    emacs_lispdir='$(prefix)/share/emacs/site-lisp'
 fi
 
 if [ $errors -gt 0 ]; then
@@ -95,17 +118,17 @@ package names may be different, (such as "devel" in place of "dev").
 EOF
     if [ $have_pkg_config -eq 0 ]; then
 cat <<EOF
-Note: the pkg-config program is not available. Both this configure
-script and the Makefile of notmuch use pkg-config to find the
-compilation flags required to link against the various libraries
-needed by notmuch. It's possible you simply need to install pkg-config
-with a command such as:
+Note: the pkg-config program is not available. This configure script
+uses pkg-config to find the compilation flags required to link against
+the various libraries needed by notmuch. It's possible you simply need
+to install pkg-config with a command such as:
 
 	sudo apt-get install pkg-config
 
 But if pkg-config is not available for your system, then you will need
-to manually edit the notmuch Makefile to set NOTMUCH_CFLAGS and
-NOTMUCH_LDFLAGS to the correct values without calling pkg-config.
+to modify the configure script to manually set the cflags and ldflags
+variables to the correct values to link against each library in each
+case that pkg-config could not be used to determine those values.
 
 EOF
     fi
@@ -118,6 +141,17 @@ EOF
     exit 1
 fi
 
+printf "Checking for getline... "
+if ${CC} -o config/have_getline config/have_getline.c > /dev/null 2>&1
+then
+    printf "Yes.\n"
+    have_getline=1
+else
+    printf "No (will use our own instead).\n"
+    have_getline=0
+fi
+rm -f config/have_getline
+
 cat <<EOF
 
 All required packages were found. You may now run the following
@@ -130,7 +164,53 @@ EOF
 
 # construct the Makefile.config
 cat > Makefile.config <<EOF
+# This Makefile.config was automatically generated by the ./configure
+# script of notmuch. If the configure script identified anything
+# incorrectly, then you can edit this file to try to correct things,
+# but be warned that if configure is run again it will destroy your
+# changes, (and this could happen by simply calling "make" if the
+# configure script is updated).
+
+# The C compiler to use
+CC = ${CC}
+
+# The C++ compiler to use
+CXX = ${CXX}
+
+# The prefix to which notmuch should be installed
 prefix = /usr/local
-bash_completion_dir = /etc/bash_completion.d
-CFLAGS += ${have_valgrind}
+
+# The directory to which emacs lisp files should be installed
+emacs_lispdir=${emacs_lispdir}
+
+# Whether the getline function is available (if not, then notmuch will
+# build its own version)
+HAVE_GETLINE = ${have_getline}
+
+# Flags needed to compile and link against Xapian
+XAPIAN_CXXFLAGS = ${xapian_cxxflags}
+XAPIAN_LDFLAGS = ${xapian_ldflags}
+
+# Flags needed to compile and link against GMime-2.4
+GMIME_CFLAGS = ${gmime_cflags}
+GMIME_LDFLAGS = ${gmime_ldflags}
+
+# Flags needed to compile and linke against talloc
+TALLOC_CFLAGS = ${talloc_cflags}
+TALLOC_LDFLAGS = ${talloc_ldflags}
+
+# Whether valgrind header files are available
+HAVE_VALGRIND = ${have_valgrind}
+
+# And if so, flags needed at compile time for valgrind macros
+VALGRIND_CFLAGS = ${valgrind_cflags}
+
+# Combined flags for compiling and linking against all of the above
+override CFLAGS += -DHAVE_GETLINE=\$(HAVE_GETLINE) \$(GMIME_CFLAGS)      \\
+		   \$(TALLOC_CFLAGS) -DHAVE_VALGRIND=\$(HAVE_VALGRIND)   \\
+		   \$(VALGRIND_CFLAGS)
+override CXXFLAGS += -DHAVE_GETLINE=\$(HAVE_GETLINE) \$(GMIME_CFLAGS)    \\
+		     \$(TALLOC_CFLAGS) -DHAVE_VALGRIND=\$(HAVE_VALGRIND) \\
+		     \$(VALGRIND_CFLAGS) \$(XAPIAN_CXXFLAGS)
+override LDFLAGS += \$(GMIME_LDFLAGS) \$(TALLOC_LDFLAGS) \$(XAPIAN_LDFLAGS)
 EOF