configure: Check for libpcre
[gitweb.git] / Makefile
index 41ab490dbd6e0decc20e02ac10e29daf99d9e07b..fea55c04dd7de83a4d5e7f055b83747aa0d714d4 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -24,6 +24,12 @@ all::
 # Define NO_OPENSSL environment variable if you do not have OpenSSL.
 # This also implies BLK_SHA1.
 #
+# Define USE_LIBPCRE if you have and want to use libpcre. git-grep will be
+# able to use Perl-compatible regular expressions.
+#
+# Define LIBPCREDIR=/foo/bar if your libpcre header and library files are in
+# /foo/bar/include and /foo/bar/lib directories.
+#
 # Define NO_CURL if you do not have libcurl installed.  git-http-pull and
 # git-http-push are not built, and you cannot use http:// and https://
 # transports.
@@ -45,11 +51,6 @@ all::
 # Define NO_D_TYPE_IN_DIRENT if your platform defines DT_UNKNOWN but lacks
 # d_type in struct dirent (Cygwin 1.5, fixed in Cygwin 1.7).
 #
-# Define NO_C99_FORMAT if your formatted IO functions (printf/scanf et.al.)
-# do not support the 'size specifiers' introduced by C99, namely ll, hh,
-# j, z, t. (representing long long int, char, intmax_t, size_t, ptrdiff_t).
-# some C compilers supported these specifiers prior to C99 as an extension.
-#
 # Define NO_STRCASESTR if you don't have strcasestr.
 #
 # Define NO_MEMMEM if you don't have memmem.
@@ -167,13 +168,13 @@ all::
 # Define NO_ST_BLOCKS_IN_STRUCT_STAT if your platform does not have st_blocks
 # field that counts the on-disk footprint in 512-byte blocks.
 #
-# Define ASCIIDOC8 if you want to format documentation with AsciiDoc 8
+# Define ASCIIDOC7 if you want to format documentation with AsciiDoc 7
 #
 # Define DOCBOOK_XSL_172 if you want to format man pages with DocBook XSL v1.72
 # (not v1.73 or v1.71).
 #
-# Define ASCIIDOC_NO_ROFF if your DocBook XSL escapes raw roff directives
-# (versions 1.72 and later and 1.68.1 and earlier).
+# Define ASCIIDOC_ROFF if your DocBook XSL does not escape raw roff directives
+# (versions 1.68.1 through v1.72).
 #
 # Define GNU_ROFF if your target system uses GNU groff.  This forces
 # apostrophes to be ASCII so that cut&pasting examples to the shell
@@ -216,6 +217,11 @@ all::
 #
 # Define NO_REGEX if you have no or inferior regex support in your C library.
 #
+# Define GETTEXT_POISON if you are debugging the choice of strings marked
+# for translation.  In a GETTEXT_POISON build, you can turn all strings marked
+# for translation into gibberish by setting the GIT_GETTEXT_POISON variable
+# (to any value) in your environment.
+#
 # Define JSMIN to point to JavaScript minifier that functions as
 # a filter to have gitweb.js minified.
 #
@@ -316,6 +322,7 @@ INSTALL = install
 RPMBUILD = rpmbuild
 TCL_PATH = tclsh
 TCLTK_PATH = wish
+XGETTEXT = xgettext
 PTHREAD_LIBS = -lpthread
 PTHREAD_CFLAGS =
 GCOV = gcov
@@ -431,9 +438,11 @@ TEST_PROGRAMS_NEED_X += test-run-command
 TEST_PROGRAMS_NEED_X += test-sha1
 TEST_PROGRAMS_NEED_X += test-sigchain
 TEST_PROGRAMS_NEED_X += test-string-pool
+TEST_PROGRAMS_NEED_X += test-subprocess
 TEST_PROGRAMS_NEED_X += test-svn-fe
 TEST_PROGRAMS_NEED_X += test-treap
 TEST_PROGRAMS_NEED_X += test-index-version
+TEST_PROGRAMS_NEED_X += test-mktemp
 
 TEST_PROGRAMS = $(patsubst %,%$X,$(TEST_PROGRAMS_NEED_X))
 
@@ -504,6 +513,7 @@ LIB_H += compat/mingw.h
 LIB_H += compat/win32/pthread.h
 LIB_H += compat/win32/syslog.h
 LIB_H += compat/win32/sys/poll.h
+LIB_H += compat/win32/dirent.h
 LIB_H += csum-file.h
 LIB_H += decorate.h
 LIB_H += delta.h
@@ -512,6 +522,7 @@ LIB_H += diff.h
 LIB_H += dir.h
 LIB_H += exec_cmd.h
 LIB_H += fsck.h
+LIB_H += gettext.h
 LIB_H += git-compat-util.h
 LIB_H += graph.h
 LIB_H += grep.h
@@ -868,7 +879,6 @@ ifeq ($(uname_S),SunOS)
                NO_UNSETENV = YesPlease
                NO_SETENV = YesPlease
                NO_STRLCPY = YesPlease
-               NO_C99_FORMAT = YesPlease
                NO_STRTOUMAX = YesPlease
                GIT_TEST_CMP = cmp
        endif
@@ -879,21 +889,18 @@ ifeq ($(uname_S),SunOS)
                NO_UNSETENV = YesPlease
                NO_SETENV = YesPlease
                NO_STRLCPY = YesPlease
-               NO_C99_FORMAT = YesPlease
                NO_STRTOUMAX = YesPlease
                GIT_TEST_CMP = cmp
        endif
        ifeq ($(uname_R),5.8)
                NO_UNSETENV = YesPlease
                NO_SETENV = YesPlease
-               NO_C99_FORMAT = YesPlease
                NO_STRTOUMAX = YesPlease
                GIT_TEST_CMP = cmp
        endif
        ifeq ($(uname_R),5.9)
                NO_UNSETENV = YesPlease
                NO_SETENV = YesPlease
-               NO_C99_FORMAT = YesPlease
                NO_STRTOUMAX = YesPlease
                GIT_TEST_CMP = cmp
        endif
@@ -1002,6 +1009,7 @@ ifeq ($(uname_S),IRIX)
        # issue, comment out the NO_MMAP statement.
        NO_MMAP = YesPlease
        NO_REGEX = YesPlease
+       NO_FNMATCH_CASEFOLD = YesPlease
        SNPRINTF_RETURNS_BOGUS = YesPlease
        SHELL_PATH = /usr/gnu/bin/bash
        NEEDS_LIBGEN = YesPlease
@@ -1021,6 +1029,7 @@ ifeq ($(uname_S),IRIX64)
        # issue, comment out the NO_MMAP statement.
        NO_MMAP = YesPlease
        NO_REGEX = YesPlease
+       NO_FNMATCH_CASEFOLD = YesPlease
        SNPRINTF_RETURNS_BOGUS = YesPlease
        SHELL_PATH=/usr/gnu/bin/bash
        NEEDS_LIBGEN = YesPlease
@@ -1037,6 +1046,7 @@ ifeq ($(uname_S),HP-UX)
        NO_UNSETENV = YesPlease
        NO_HSTRERROR = YesPlease
        NO_SYS_SELECT_H = YesPlease
+       NO_FNMATCH_CASEFOLD = YesPlease
        SNPRINTF_RETURNS_BOGUS = YesPlease
        NO_NSEC = YesPlease
        ifeq ($(uname_R),B.11.00)
@@ -1070,7 +1080,6 @@ ifeq ($(uname_S),Windows)
        NO_MEMMEM = YesPlease
        # NEEDS_LIBICONV = YesPlease
        NO_ICONV = YesPlease
-       NO_C99_FORMAT = YesPlease
        NO_STRTOUMAX = YesPlease
        NO_STRTOULL = YesPlease
        NO_MKDTEMP = YesPlease
@@ -1096,10 +1105,12 @@ ifeq ($(uname_S),Windows)
        AR = compat/vcbuild/scripts/lib.pl
        CFLAGS =
        BASIC_CFLAGS = -nologo -I. -I../zlib -Icompat/vcbuild -Icompat/vcbuild/include -DWIN32 -D_CONSOLE -DHAVE_STRING_H -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_DEPRECATE
-       COMPAT_OBJS = compat/msvc.o compat/winansi.o compat/win32/pthread.o compat/win32/syslog.o compat/win32/sys/poll.o
+       COMPAT_OBJS = compat/msvc.o compat/winansi.o \
+               compat/win32/pthread.o compat/win32/syslog.o \
+               compat/win32/sys/poll.o compat/win32/dirent.o
        COMPAT_CFLAGS = -D__USE_MINGW_ACCESS -DNOGDI -DHAVE_STRING_H -DHAVE_ALLOCA_H -Icompat -Icompat/regex -Icompat/win32 -DSTRIP_EXTENSION=\".exe\"
        BASIC_LDFLAGS = -IGNORE:4217 -IGNORE:4049 -NOLOGO -SUBSYSTEM:CONSOLE -NODEFAULTLIB:MSVCRT.lib
-       EXTLIBS = advapi32.lib shell32.lib wininet.lib ws2_32.lib
+       EXTLIBS = user32.lib advapi32.lib shell32.lib wininet.lib ws2_32.lib
        PTHREAD_LIBS =
        lib =
 ifndef DEBUG
@@ -1145,7 +1156,6 @@ ifneq (,$(findstring MINGW,$(uname_S)))
        NO_MEMMEM = YesPlease
        NEEDS_LIBICONV = YesPlease
        OLD_ICONV = YesPlease
-       NO_C99_FORMAT = YesPlease
        NO_STRTOUMAX = YesPlease
        NO_MKDTEMP = YesPlease
        NO_MKSTEMPS = YesPlease
@@ -1169,7 +1179,7 @@ ifneq (,$(findstring MINGW,$(uname_S)))
        COMPAT_CFLAGS += -DSTRIP_EXTENSION=\".exe\"
        COMPAT_OBJS += compat/mingw.o compat/winansi.o \
                compat/win32/pthread.o compat/win32/syslog.o \
-               compat/win32/sys/poll.o
+               compat/win32/sys/poll.o compat/win32/dirent.o
        EXTLIBS += -lws2_32
        PTHREAD_LIBS =
        X = .exe
@@ -1244,6 +1254,15 @@ ifdef NO_LIBGEN_H
        COMPAT_OBJS += compat/basename.o
 endif
 
+ifdef USE_LIBPCRE
+       BASIC_CFLAGS += -DUSE_LIBPCRE
+       ifdef LIBPCREDIR
+               BASIC_CFLAGS += -I$(LIBPCREDIR)/include
+               EXTLIBS += -L$(LIBPCREDIR)/$(lib) $(CC_LD_DYNPATH)$(LIBPCREDIR)/$(lib)
+       endif
+       EXTLIBS += -lpcre
+endif
+
 ifdef NO_CURL
        BASIC_CFLAGS += -DNO_CURL
        REMOTE_CURL_PRIMARY =
@@ -1300,11 +1319,15 @@ else
        BLK_SHA1 = 1
        OPENSSL_LIBSSL =
 endif
+ifdef NO_OPENSSL
+       LIB_4_CRYPTO =
+else
 ifdef NEEDS_SSL_WITH_CRYPTO
        LIB_4_CRYPTO = $(OPENSSL_LINK) -lcrypto -lssl
 else
        LIB_4_CRYPTO = $(OPENSSL_LINK) -lcrypto
 endif
+endif
 ifdef NEEDS_LIBICONV
        ifdef ICONVDIR
                BASIC_CFLAGS += -I$(ICONVDIR)/include
@@ -1344,9 +1367,6 @@ endif
 ifdef NO_NSEC
        BASIC_CFLAGS += -DNO_NSEC
 endif
-ifdef NO_C99_FORMAT
-       BASIC_CFLAGS += -DNO_C99_FORMAT
-endif
 ifdef SNPRINTF_RETURNS_BOGUS
        COMPAT_CFLAGS += -DSNPRINTF_RETURNS_BOGUS
        COMPAT_OBJS += compat/snprintf.o
@@ -1358,6 +1378,10 @@ endif
 ifdef NO_SYMLINK_HEAD
        BASIC_CFLAGS += -DNO_SYMLINK_HEAD
 endif
+ifdef GETTEXT_POISON
+       LIB_OBJS += gettext.o
+       BASIC_CFLAGS += -DGETTEXT_POISON
+endif
 ifdef NO_STRCASESTR
        COMPAT_CFLAGS += -DNO_STRCASESTR
        COMPAT_OBJS += compat/strcasestr.o
@@ -1569,6 +1593,7 @@ ifndef V
        QUIET_BUILT_IN = @echo '   ' BUILTIN $@;
        QUIET_GEN      = @echo '   ' GEN $@;
        QUIET_LNCP     = @echo '   ' LN/CP $@;
+       QUIET_XGETTEXT = @echo '   ' XGETTEXT $@;
        QUIET_GCOV     = @echo '   ' GCOV $@;
        QUIET_SUBDIR0  = +@subdir=
        QUIET_SUBDIR1  = ;$(NO_SUBDIR) echo '   ' SUBDIR $$subdir; \
@@ -1579,8 +1604,8 @@ ifndef V
 endif
 endif
 
-ifdef ASCIIDOC8
-       export ASCIIDOC8
+ifdef ASCIIDOC7
+       export ASCIIDOC7
 endif
 
 # Shell quote (do not use $(call) to accommodate ancient setups);
@@ -1672,6 +1697,8 @@ git$X: git.o $(BUILTIN_OBJS) $(GITLIBS)
        $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ git.o \
                $(BUILTIN_OBJS) $(ALL_LDFLAGS) $(LIBS)
 
+help.o: common-cmds.h
+
 builtin/help.o: common-cmds.h
 builtin/help.s builtin/help.o: EXTRA_CPPFLAGS = \
        '-DGIT_HTML_PATH="$(htmldir_SQ)"' \
@@ -1945,7 +1972,7 @@ builtin/commit.o builtin/revert.o wt-status.o: wt-status.h
 builtin/tar-tree.o archive-tar.o: tar.h
 connect.o transport.o http-backend.o: url.h
 http-fetch.o http-walker.o remote-curl.o transport.o walker.o: walker.h
-http.o http-walker.o http-push.o http-fetch.o remote-curl.o: http.h
+http.o http-walker.o http-push.o http-fetch.o remote-curl.o: http.h url.h
 
 xdiff-interface.o $(XDIFF_OBJS): \
        xdiff/xinclude.h xdiff/xmacros.h xdiff/xdiff.h xdiff/xtypes.h \
@@ -2034,6 +2061,21 @@ info:
 pdf:
        $(MAKE) -C Documentation pdf
 
+XGETTEXT_FLAGS = \
+       --force-po \
+       --add-comments \
+       --msgid-bugs-address="Git Mailing List <git@vger.kernel.org>" \
+       --from-code=UTF-8
+XGETTEXT_FLAGS_C = $(XGETTEXT_FLAGS) --language=C \
+       --keyword=_ --keyword=N_ --keyword="Q_:1,2"
+LOCALIZED_C := $(C_OBJ:o=c)
+
+po/git.pot: $(LOCALIZED_C)
+       $(QUIET_XGETTEXT)$(XGETTEXT) -o$@+ $(XGETTEXT_FLAGS_C) $(LOCALIZED_C) && \
+       mv $@+ $@
+
+pot: po/git.pot
+
 $(ETAGS_TARGET): FORCE
        $(RM) $(ETAGS_TARGET)
        $(FIND) . -name '*.[hcS]' -print | xargs etags -a -o $(ETAGS_TARGET)
@@ -2075,6 +2117,7 @@ endif
 ifdef GIT_TEST_CMP_USE_COPIED_CONTEXT
        @echo GIT_TEST_CMP_USE_COPIED_CONTEXT=YesPlease >>$@
 endif
+       @echo GETTEXT_POISON=\''$(subst ','\'',$(subst ','\'',$(GETTEXT_POISON)))'\' >>$@
 
 ### Detect Tck/Tk interpreter path changes
 ifndef NO_TCLTK
@@ -2135,7 +2178,7 @@ check-sha1:: test-sha1$X
 check: common-cmds.h
        if sparse; \
        then \
-               for i in *.c; \
+               for i in $(patsubst %.o, %.c, $(GIT_OBJS)); \
                do \
                        sparse $(ALL_CFLAGS) $(SPARSE_FLAGS) $$i || exit; \
                done; \
@@ -2300,6 +2343,7 @@ dist-doc:
 
 distclean: clean
        $(RM) configure
+       $(RM) po/git.pot
 
 clean:
        $(RM) *.o block-sha1/*.o ppc/*.o compat/*.o compat/*/*.o xdiff/*.o vcs-svn/*.o \