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Patch from Gene Sally. And formatting "fixes".

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This commit is contained in:
Alain Magloire 2002-09-26 19:52:22 +00:00
parent 8051af4120
commit b4b7151cf3
2 changed files with 100 additions and 94 deletions
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20
core/org.eclipse.cdt.core.linux/library/Makefile
View file

@ -1,6 +1,16 @@
# makefile for libspawner.so # makefile for libspawner.so
#set JDK_INCLUDES # set JDK_INCLUDES if they are not already set in the environment
# spit out a warning if the make script will be using the default values
ifeq ($(JDK_INCLUDES),)
$(warning JDK_INCLUDES not set in environment, using default: $(JDK_INCLUDES))
endif
ifeq ($(JDK_OS_INCLUDES),)
$(warning JDK_OS_INCLUDES not set in environment, using default: $(JDK_OS_INCLUDES))
endif
JDK_INCLUDES=/usr/local/jdk/include JDK_INCLUDES=/usr/local/jdk/include
JDK_OS_INCLUDES=/usr/local/jdk/include/linux JDK_OS_INCLUDES=/usr/local/jdk/include/linux
@ -20,12 +30,14 @@ OBJS = $(OBJS_SPAWNER) $(OBJS_PTY)
all: $(LIB_NAME_FULL_SPAWNER) $(LIB_NAME_FULL_PTY) all: $(LIB_NAME_FULL_SPAWNER) $(LIB_NAME_FULL_PTY)
$(LIB NAME_FULL_SPAWNER) : $(OBJS_SPAWNER) rebuild: clean all
$(LIB_NAME_FULL_SPAWNER) : $(OBJS_SPAWNER)
$(CC) -g -shared -Wl,-soname,$(LIB_NAME_SPAWNER) -o $(LIB_NAME_FULL_SPAWNER) $(OBJS_SPAWNER) -lc $(CC) -g -shared -Wl,-soname,$(LIB_NAME_SPAWNER) -o $(LIB_NAME_FULL_SPAWNER) $(OBJS_SPAWNER) -lc
$(LIB_NAME_FULL_PTY): $(OBJS_PTY) $(LIB_NAME_FULL_PTY): $(OBJS_PTY)
$(CC) -g -shared -Wl,-soname,$(LIB_NAME_PTY) -o $(LIB_NAME_FULL_PTY) $(OBJS_PTY) $(CC) -g -shared -Wl,-soname,$(LIB_NAME_PTY) -o $(LIB_NAME_FULL_PTY) $(OBJS_PTY)
clean : clean :
echo -rm $(OBJS_SPAWNER) $(LIB_NAME_FULL_SPAWNER) $(RM) $(OBJS_SPAWNER) $(LIB_NAME_FULL_SPAWNER)
-rm $(OBJS_PTY) $(LIB_NAME_FULL_PTY) $(RM) $(OBJS_PTY) $(LIB_NAME_FULL_PTY)

62
core/org.eclipse.cdt.core.linux/library/exec_unix.c
View file

@ -18,25 +18,24 @@ exec0(const char *path, char *const argv[], char *const envp[],
pid_t childpid; pid_t childpid;
char *full_path; char *full_path;
// /*
// Handle this error case, we need the full path for execve() below. * Handle this error case, we need the full path for execve() below.
// */
if (path[0] != '/' && path[0] != '.') { if (path[0] != '/' && path[0] != '.') {
full_path = pfind( path ); full_path = pfind(path);
//full_path = pathfind (getenv ("PATH"), path, "rx"); //full_path = pathfind (getenv ("PATH"), path, "rx");
if (full_path == NULL) { if (full_path == NULL) {
fprintf( stderr, "Unable to find full path for \"%s\"\n", path ); fprintf(stderr, "Unable to find full path for \"%s\"\n", path );
return -1; return -1;
} }
} else { } else {
full_path = path; full_path = strdup(path);
} }
// /*
// Make sure we can create our pipes before forking. * Make sure we can create our pipes before forking.
// */
if( channels != NULL ) if (channels != NULL) {
{
if (pipe(pipe0) < 0 || pipe(pipe1) < 0 || pipe(pipe2) < 0) { if (pipe(pipe0) < 0 || pipe(pipe1) < 0 || pipe(pipe2) < 0) {
fprintf(stderr, "%s(%d): returning due to error.\n", fprintf(stderr, "%s(%d): returning due to error.\n",
__FUNCTION__, __LINE__); __FUNCTION__, __LINE__);
@ -57,19 +56,18 @@ exec0(const char *path, char *const argv[], char *const envp[],
chdir(dirpath); chdir(dirpath);
if( channels != NULL ) if (channels != NULL) {
{
/* Close the write end of pipe0 */ /* Close the write end of pipe0 */
if( close(pipe0[1]) == -1 ) if (close(pipe0[1]) == -1)
perror( "close(pipe0[1])" ); perror("close(pipe0[1])");
/* Close the read end of pipe1 */ /* Close the read end of pipe1 */
if( close(pipe1[0]) == -1 ) if (close(pipe1[0]) == -1)
perror( "close(pipe1[0])" ); perror("close(pipe1[0])");
/* Close the read end of pipe2 */ /* Close the read end of pipe2 */
if( close(pipe2[0]) == -1 ) if (close(pipe2[0]) == -1)
perror( "close(pipe2[0]))" ); perror("close(pipe2[0]))");
/* redirections */ /* redirections */
dup2(pipe0[0], STDIN_FILENO); /* dup stdin */ dup2(pipe0[0], STDIN_FILENO); /* dup stdin */
@ -86,13 +84,10 @@ exec0(const char *path, char *const argv[], char *const envp[],
close(fd++); close(fd++);
} }
if( envp[0] == NULL ) if (envp[0] == NULL) {
{ execv(full_path, argv);
execv( full_path, argv ); } else {
} execve(full_path, argv, envp);
else
{
execve( full_path, argv, envp );
} }
_exit(127); _exit(127);
@ -101,19 +96,18 @@ exec0(const char *path, char *const argv[], char *const envp[],
char b; char b;
if( channels != NULL ) if (channels != NULL) {
{
/* close the read end of pipe1 */ /* close the read end of pipe1 */
if( close(pipe0[0]) == -1 ) if (close(pipe0[0]) == -1)
perror( "close(pipe0[0])" ); perror("close(pipe0[0])");
/* close the write end of pipe2 */ /* close the write end of pipe2 */
if( close(pipe1[1]) == -1 ) if (close(pipe1[1]) == -1)
perror( "close(pipe1[1])" ); perror("close(pipe1[1])");
/* close the write end of pipe2 */ /* close the write end of pipe2 */
if( close(pipe2[1]) == -1 ) if (close(pipe2[1]) == -1)
perror( "close(pipe2[1])" ); perror("close(pipe2[1])");
channels[0] = pipe0[1]; /* Output Stream. */ channels[0] = pipe0[1]; /* Output Stream. */
channels[1] = pipe1[0]; /* Input Stream. */ channels[1] = pipe1[0]; /* Input Stream. */