X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=configure;h=b5465e4c548d47addc4b8c7e8e9c4ad204186597;hb=31c7001c99e042c2722217410d8a913875d44149;hp=5602be247611558fdb1cc1f743e0ac3cf9239a82;hpb=fae97b1013a18ad960aa0cd413154783409f310d;p=notmuch

diff --git a/configure b/configure
index 5602be24..b5465e4c 100755
--- a/configure
+++ b/configure
@@ -1,7 +1,21 @@
 #! /bin/sh
 
+# Test whether this shell is capable of parameter substring processing.
+( option='a/b'; : ${option#*/} ) 2>/dev/null || {
+    echo "
+The shell interpreting '$0' is lacking some required features.
+
+To work around this problem you may try to execute:
+
+    ksh $0 $*
+ or
+    bash $0 $*
+"
+    exit 1
+}
+
 # Store original IFS value so it can be changed (and restored) in many places.
-readonly DEFAULT_IFS=$IFS
+readonly DEFAULT_IFS="$IFS"
 
 srcdir=$(dirname "$0")
 
@@ -29,6 +43,7 @@ fi
 CC=${CC:-gcc}
 CXX=${CXX:-g++}
 CFLAGS=${CFLAGS:--O2}
+CPPFLAGS=${CPPFLAGS:-}
 CXXFLAGS=${CXXFLAGS:-\$(CFLAGS)}
 LDFLAGS=${LDFLAGS:-}
 XAPIAN_CONFIG=${XAPIAN_CONFIG:-xapian-config}
@@ -77,6 +92,7 @@ First, some common variables can specified via environment variables:
 
 	CC		The C compiler to use
 	CFLAGS		Flags to pass to the C compiler
+        CPPFLAGS	Flags to pass to the C preprocessor
 	CXX		The C++ compiler to use
 	CXXFLAGS	Flags to pass to the C compiler
 	LDFLAGS		Flags to pass when linking
@@ -222,7 +238,12 @@ done
 # 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}
+if [ -z "$LIBDIR" ] ; then
+    libdir_expanded="${PREFIX}/lib"
+else
+    # very non-general variable expansion
+    libdir_expanded=`echo "$LIBDIR" | sed "s|\\${prefix}|${PREFIX}|g; s|\\$prefix/|${PREFIX}/|; s|//*|/|g"`
+fi
 
 cat <<EOF
 Welcome to Notmuch, a system for indexing, searching and tagging your email.
@@ -360,6 +381,14 @@ elif [ $uname = "SunOS" ] ; then
     printf "Solaris.\n"
     platform=SOLARIS
     linker_resolves_library_dependencies=0
+elif [ $uname = "FreeBSD" ] ; then
+    printf "FreeBSD.\n"
+    platform=FREEBSD
+    linker_resolves_library_dependencies=0
+elif [ $uname = "OpenBSD" ] ; then
+    printf "OpenBSD.\n"
+    platform=OPENBSD
+    linker_resolves_library_dependencies=0
 elif [ $uname = "Linux" ] || [ $uname = "GNU" ] ; then
     printf "$uname\n"
     platform="$uname"
@@ -490,6 +519,17 @@ else
 fi
 rm -f compat/have_strcasestr
 
+printf "Checking for standard version of getpwuid_r... "
+if ${CC} -o compat/check_getpwuid "$srcdir"/compat/check_getpwuid.c > /dev/null 2>&1
+then
+    printf "Yes.\n"
+    std_getpwuid=1
+else
+    printf "No (will define _POSIX_PTHREAD_SEMANTICS to get it).\n"
+    std_getpwuid=0
+fi
+rm -f compat/check_getpwuid
+
 printf "int main(void){return 0;}\n" > minimal.c
 
 printf "Checking for rpath support... "
@@ -514,7 +554,7 @@ fi
 
 WARN_CXXFLAGS=""
 printf "Checking for available C++ compiler warning flags... "
-for flag in -Wall -Wextra -Wwrite-strings -Wswitch-enum; do
+for flag in -Wall -Wextra -Wwrite-strings; do
     if ${CC} $flag -o minimal minimal.c > /dev/null 2>&1
     then
 	WARN_CXXFLAGS="${WARN_CXXFLAGS}${WARN_CXXFLAGS:+ }${flag}"
@@ -588,6 +628,9 @@ EMACS = emacs --quick
 # Default FLAGS for C compiler (can be overridden by user such as "make CFLAGS=-g")
 CFLAGS = ${CFLAGS}
 
+# Default FLAGS for C preprocessor (can be overridden by user such as "make CPPFLAGS=-I/usr/local/include")
+CPPFLAGS = ${CPPFLAGS}
+
 # Default FLAGS for C++ compiler (can be overridden by user such as "make CXXFLAGS=-g")
 CXXFLAGS = ${CXXFLAGS}
 
@@ -649,7 +692,12 @@ HAVE_GETLINE = ${have_getline}
 # build its own version)
 HAVE_STRCASESTR = ${have_strcasestr}
 
-# Supported platforms (so far) are: LINUX, MACOSX, SOLARIS
+# Whether the getpwuid_r function is standards-compliant
+# (if not, then notmuch will #define _POSIX_PTHREAD_SEMANTICS
+# to enable the standards-compliant version -- needed for Solaris)
+STD_GETPWUID = ${std_getpwuid}
+
+# Supported platforms (so far) are: LINUX, MACOSX, SOLARIS, FREEBSD, OPENBSD
 PLATFORM = ${platform}
 
 # Whether the linker will automatically resolve the dependency of one
@@ -693,10 +741,13 @@ WITH_ZSH = ${WITH_ZSH}
 # Combined flags for compiling and linking against all of the above
 CONFIGURE_CFLAGS = -DHAVE_GETLINE=\$(HAVE_GETLINE) \$(GMIME_CFLAGS)      \\
 		   \$(TALLOC_CFLAGS) -DHAVE_VALGRIND=\$(HAVE_VALGRIND)   \\
-		   \$(VALGRIND_CFLAGS) -DHAVE_STRCASESTR=\$(HAVE_STRCASESTR)
+		   \$(VALGRIND_CFLAGS)                                   \\
+		   -DHAVE_STRCASESTR=\$(HAVE_STRCASESTR)                 \\
+		   -DSTD_GETPWUID=\$(STD_GETPWUID)
 CONFIGURE_CXXFLAGS = -DHAVE_GETLINE=\$(HAVE_GETLINE) \$(GMIME_CFLAGS)    \\
 		     \$(TALLOC_CFLAGS) -DHAVE_VALGRIND=\$(HAVE_VALGRIND) \\
 		     \$(VALGRIND_CFLAGS) \$(XAPIAN_CXXFLAGS)             \\
-                     -DHAVE_STRCASESTR=\$(HAVE_STRCASESTR)
+		     -DHAVE_STRCASESTR=\$(HAVE_STRCASESTR)               \\
+		     -DSTD_GETPWUID=\$(STD_GETPWUID)
 CONFIGURE_LDFLAGS =  \$(GMIME_LDFLAGS) \$(TALLOC_LDFLAGS) \$(XAPIAN_LDFLAGS)
 EOF