Isolation: fixed the generation of mounts table.

Since the introduction of rootfs feature, some language modules
can't be configured multiple times.

Now the configure generates a separate nxt_<module>_mounts.h for
each module compiled.

3 files changed, 20 insertions, 13 deletions

diff --git a/auto/modules/java b/auto/modules/java
index a3b1b958..fa68f573 100644
--- a/auto/modules/java
+++ b/auto/modules/java
@@ -227,7 +227,6 @@ NXT_JAVA_INSTALL_JARS=
 NXT_JAVA_UNINSTALL_JARS=
 
 NXT_JAVA_JARS=$NXT_BUILD_DIR/$NXT_JAVA_MODULE/nxt_jars.h
-NXT_JAVA_MOUNTS_HEADER=$NXT_BUILD_DIR/$NXT_JAVA_MODULE/nxt_java_mounts.h
 mkdir -p $NXT_BUILD_DIR/$NXT_JAVA_MODULE
 
 cat << END > $NXT_JAVA_JARS
@@ -318,7 +317,10 @@ NXT_JAVA_LIBC_DIR=`ldd "$NXT_JAVA_LIBJVM" | grep libc.so | cut -d' ' -f3`
 NXT_JAVA_LIBC_DIR=`dirname $NXT_JAVA_LIBC_DIR`
 fi
 
-cat << END > $NXT_JAVA_MOUNTS_HEADER
+
+NXT_JAVA_MOUNTS_HEADER=nxt_${NXT_JAVA_MODULE}_mounts.h
+
+cat << END > $NXT_BUILD_DIR/$NXT_JAVA_MOUNTS_HEADER
 #ifndef _NXT_JAVA_MOUNTS_H_INCLUDED_
 #define _NXT_JAVA_MOUNTS_H_INCLUDED_
 
@@ -371,7 +373,8 @@ for nxt_src in $NXT_JAVA_MODULE_SRCS; do
 
 $NXT_BUILD_DIR/$nxt_obj: $nxt_src $NXT_VERSION_H
 	mkdir -p $NXT_BUILD_DIR/src/java
-	\$(CC) -c \$(CFLAGS) \$(NXT_INCS) $NXT_JAVA_INCLUDE \\
+	\$(CC) -c \$(CFLAGS) -DNXT_JAVA_MOUNTS_H=\"$NXT_JAVA_MOUNTS_HEADER\" \\
+           \$(NXT_INCS) $NXT_JAVA_INCLUDE \\
 	$nxt_dep_flags \\
 	-o $NXT_BUILD_DIR/$nxt_obj $nxt_src
 	$nxt_dep_post
diff --git a/auto/modules/python b/auto/modules/python
index ab314013..c14bf7e0 100644
--- a/auto/modules/python
+++ b/auto/modules/python
@@ -130,13 +130,13 @@ if grep ^$NXT_PYTHON_MODULE: $NXT_MAKEFILE 2>&1 > /dev/null; then
 fi
 
 
-NXT_PYTHON_MOUNTS_HEADER=$NXT_BUILD_DIR/nxt_python_mounts.h
+NXT_PYTHON_MOUNTS_HEADER=nxt_${NXT_PYTHON_MODULE}_mounts.h
 
 $NXT_PYTHON -c 'import os.path
 import sys
 pyver = "python" + str(sys.version_info[0]) + "." + str(sys.version_info[1])
 
-print("static const nxt_fs_mount_t  nxt_python%d%d_mounts[] = {" % (sys.version_info[0], sys.version_info[1]))
+print("static const nxt_fs_mount_t  nxt_python_mounts[] = {")
 
 pattern = "{(u_char *) \"%s\", (u_char *) \"%s\", (u_char *) \"bind\", NXT_MS_BIND|NXT_MS_REC, NULL},"
 base = None
@@ -157,7 +157,7 @@ for p in sys.path:
 
 print("};\n\n")
 
-' >> $NXT_PYTHON_MOUNTS_HEADER
+' > $NXT_BUILD_DIR/$NXT_PYTHON_MOUNTS_HEADER
 
 
 $echo " + Python module: ${NXT_PYTHON_MODULE}.unit.so"
@@ -185,7 +185,8 @@ for nxt_src in $NXT_PYTHON_MODULE_SRCS; do
     cat << END >> $NXT_MAKEFILE
 
 $NXT_BUILD_DIR/$nxt_obj:	$nxt_src $NXT_VERSION_H
-	\$(CC) -c \$(CFLAGS) \$(NXT_INCS) $NXT_PYTHON_INCLUDE \\
+	\$(CC) -c \$(CFLAGS) -DNXT_PYTHON_MOUNTS_H=\"$NXT_PYTHON_MOUNTS_HEADER\" \\
+           \$(NXT_INCS) $NXT_PYTHON_INCLUDE \\
 	$nxt_dep_flags \\
 	-o $NXT_BUILD_DIR/$nxt_obj $nxt_src
 	$nxt_dep_post
diff --git a/auto/modules/ruby b/auto/modules/ruby
index f7334cc7..5cead26b 100644
--- a/auto/modules/ruby
+++ b/auto/modules/ruby
@@ -51,7 +51,6 @@ $echo "configuring Ruby module ..." >> $NXT_AUTOCONF_ERR
 
 NXT_RUBY=${NXT_RUBY=ruby}
 NXT_RUBY_MODULE=${NXT_RUBY_MODULE=${NXT_RUBY}}
-NXT_RUBY_MOUNTS_HEADER=$NXT_BUILD_DIR/nxt_ruby_mounts.h
 
 nxt_found=no
 
@@ -145,7 +144,10 @@ if grep ^$NXT_RUBY_MODULE: $NXT_MAKEFILE 2>&1 > /dev/null; then
 fi
 
 
-cat << END > $NXT_RUBY_MOUNTS_HEADER
+NXT_RUBY_MOUNTS_HEADER=nxt_${NXT_RUBY_MODULE}_mounts.h
+NXT_RUBY_MOUNTS_PATH=$NXT_BUILD_DIR/$NXT_RUBY_MOUNTS_HEADER
+
+cat << END > $NXT_RUBY_MOUNTS_PATH
 
 static const nxt_fs_mount_t  nxt_ruby_mounts[] = {
     {(u_char *) "$NXT_RUBY_RUBYHDRDIR", (u_char *) "$NXT_RUBY_RUBYHDRDIR",
@@ -166,11 +168,11 @@ static const nxt_fs_mount_t  nxt_ruby_mounts[] = {
 END
 
 for path in `echo $NXT_RUBY_GEMPATH | tr ':' '\n'`; do
-   $echo "{(u_char *) \"$path\", (u_char *) \"$path\"," >> $NXT_RUBY_MOUNTS_HEADER
-   $echo "(u_char *) \"bind\", NXT_MS_BIND | NXT_MS_REC, NULL}," >> $NXT_RUBY_MOUNTS_HEADER
+   $echo "{(u_char *) \"$path\", (u_char *) \"$path\"," >> $NXT_RUBY_MOUNTS_PATH
+   $echo "(u_char *) \"bind\", NXT_MS_BIND | NXT_MS_REC, NULL}," >> $NXT_RUBY_MOUNTS_PATH
 done
 
-$echo "};" >> $NXT_RUBY_MOUNTS_HEADER
+$echo "};" >> $NXT_RUBY_MOUNTS_PATH
 
 
 $echo " + Ruby module: ${NXT_RUBY_MODULE}.unit.so"
@@ -200,7 +202,8 @@ for nxt_src in $NXT_RUBY_MODULE_SRCS; do
 
 $NXT_BUILD_DIR/$nxt_obj:	$nxt_src $NXT_VERSION_H
 	mkdir -p $NXT_BUILD_DIR/src/ruby
-	\$(CC) -c \$(CFLAGS) \$(NXT_INCS) $NXT_RUBY_INCPATH \\
+	\$(CC) -c \$(CFLAGS) -DNXT_RUBY_MOUNTS_H=\"$NXT_RUBY_MOUNTS_HEADER\" \\
+           \$(NXT_INCS) $NXT_RUBY_INCPATH \\
 	$nxt_dep_flags \\
 	-o $NXT_BUILD_DIR/$nxt_obj $nxt_src
 	$nxt_dep_post